# Draconitic Research

> Open-access studies (179152 papers, rolling 180-day window plus highly cited work) from 31 sources, classified into 8 fields and their subfields. Every paper links to its open full text or PDF; abstracts appear only when the work or its metadata is CC0, Creative Commons or public domain.

## API

- [OpenAPI description](https://research.draconitic.com/openapi.json)
- [Papers](https://research.draconitic.com/api/v1/papers): filters field, subfield, source, type (preprint|journal), licence, fulltext=1, from, to (YYYY-MM-DD), sort (newest|cited), page, per_page ≤ 100
- [Paper by id](https://research.draconitic.com/api/v1/papers/{id}) and [lookup by identifier](https://research.draconitic.com/api/v1/lookup?doi=…): doi, arxiv, pmid, pmcid
- [Search](https://research.draconitic.com/api/v1/search?q=…): FTS over title, abstract, authors; "phrases", prefix*, author:name, title:word
- [Fields](https://research.draconitic.com/api/v1/fields), [Sources](https://research.draconitic.com/api/v1/sources)
- Citation export: https://research.draconitic.com/paper/{id}.bib and .ris
- Atom: https://research.draconitic.com/feed.atom, /field/{field}/feed.atom, /field/{field}/{subfield}/feed.atom

## Fields

- [Mathematics](https://research.draconitic.com/field/mathematics) (`mathematics`): Algebra & number theory (`algebra-number-theory`); Analysis & PDEs (`analysis-pdes`); Geometry & topology (`geometry-topology`); Combinatorics & discrete mathematics (`combinatorics`); Probability (`probability`); Statistics (`statistics`); Dynamical systems (`dynamical-systems`); Numerical analysis & scientific computing (`numerical-analysis`); Optimisation & control (`optimisation-control`); Logic & foundations (`logic-foundations`); Mathematical physics (`mathematical-physics`); General mathematics (`general`)
- [Physics](https://research.draconitic.com/field/physics) (`physics`): Condensed matter (`condensed-matter`); Quantum physics & quantum information (`quantum`); High-energy & particle physics (`high-energy`); Nuclear physics (`nuclear`); Atomic, molecular & optical physics (`amo`); Optics & photonics (`optics-photonics`); Plasma physics (`plasma`); Fluid dynamics (`fluid-dynamics`); Statistical & nonlinear physics (`statistical-nonlinear`); Gravitation & general relativity (`gravitation`); Computational physics (`computational`); Applied physics & instrumentation (`applied-instrumentation`); Biological & medical physics (`biological-medical`); General physics (`general`)
- [Astronomy & space](https://research.draconitic.com/field/astronomy) (`astronomy`): Cosmology (`cosmology`); Galaxies (`galaxies`); Solar & stellar physics (`stellar`); Planetary science & exoplanets (`planetary`); High-energy astrophysics (`high-energy-astrophysics`); Instrumentation & methods (`instrumentation-methods`); General astronomy (`general`)
- [Earth & environment](https://research.draconitic.com/field/earth) (`earth`): Geology & geochemistry (`geology-geochemistry`); Geophysics & seismology (`geophysics`); Atmospheric science & meteorology (`atmospheric`); Climate science (`climate`); Oceanography & cryosphere (`oceanography`); Hydrology & soils (`hydrology-soils`); Environmental science & pollution (`environmental-science`); General earth science (`general`)
- [Chemistry](https://research.draconitic.com/field/chemistry) (`chemistry`): Organic chemistry (`organic`); Inorganic & organometallic chemistry (`inorganic`); Physical chemistry (`physical`); Theoretical & computational chemistry (`theoretical`); Analytical chemistry (`analytical`); Materials & polymers (`materials-polymers`); Catalysis (`catalysis`); Electrochemistry & energy (`electrochemistry-energy`); Environmental chemistry (`environmental`); Medicinal chemistry & drug discovery (`medicinal`); General chemistry (`general`)
- [Biochemistry & molecular biology](https://research.draconitic.com/field/biochemistry) (`biochemistry`): Structural biology (`structural-biology`); Enzymology & metabolism (`enzymology-metabolism`); Molecular biology & gene regulation (`molecular-biology`); Biophysics (`biophysics`); Chemical biology (`chemical-biology`); Proteomics & metabolomics (`proteomics-metabolomics`); General biochemistry (`general`)
- [Biology](https://research.draconitic.com/field/biology) (`biology`): Genetics & genomics (`genetics-genomics`); Cell biology (`cell-biology`); Evolutionary biology (`evolutionary-biology`); Ecology (`ecology`); Microbiology (`microbiology`); Neuroscience (`neuroscience`); Developmental biology (`developmental-biology`); Plant biology (`plant-biology`); Immunology (`immunology`); Systems & synthetic biology (`systems-synthetic`); Bioinformatics & computational biology (`bioinformatics`); Zoology & animal behaviour (`zoology-behaviour`); General biology (`general`)
- [Human biology & medicine](https://research.draconitic.com/field/medicine) (`medicine`): Physiology (`physiology`); Human genetics (`human-genetics`); Pharmacology & toxicology (`pharmacology-toxicology`); Epidemiology & public health (`epidemiology-public-health`); Endocrinology & metabolism (`endocrinology-metabolism`); Cardiovascular medicine (`cardiovascular`); Oncology (`oncology`); Infectious disease (`infectious-disease`); Neurology (`neurology`); Psychiatry & mental health (`psychiatry`); Nutrition (`nutrition`); Clinical trials & evidence synthesis (`clinical-trials`); Medical imaging & radiology (`imaging`); Surgery & anaesthesia (`surgery`); Obstetrics, gynaecology & paediatrics (`reproductive-child`); General medicine (`general`)

## Sources

- arXiv (`arxiv`): Physics, mathematics, quantitative biology and statistics sets. Terms: Metadata CC0 1.0.
- bioRxiv (`biorxiv`): All subject collections. Terms: Per-preprint licence.
- medRxiv (`medrxiv`): All subject collections. Terms: Per-preprint licence.
- ChemRxiv (`chemrxiv`): Every ChemRxiv preprint deposited with Crossref. Terms: Crossref metadata; per-preprint licence where deposited.
- OSF Preprints (`osf`): PaleorXiv, ECSarXiv, BioHackrXiv; PsyArXiv and OSF Preprints when their subjects are in scope. Terms: Per-preprint licence.
- EarthArXiv (`eartharxiv`): Earth and planetary science preprints. Terms: Per-preprint licence.
- EcoEvoRxiv (`ecoevorxiv`): Ecology, evolution and conservation preprints. Terms: Per-preprint licence.
- EGUsphere (`egusphere`): Earth and environmental science preprints under discussion. Terms: CC BY 4.0.
- Europe PMC (`europepmc`): Open-access subset, by index date. Terms: Per-article licence (open-access subset).
- PubMed Central (`pmc`): Open Access Subset front matter. Terms: Per-article licence (PMC Open Access Subset).
- DOAJ (`doaj`): Articles from in-scope LCC classes. Terms: Metadata CC0; journals carry open licences.
- OpenAlex (`openalex`): Most-cited open-access works per field (last 180 days); topics, citation counts and OA locations for every DOI. Terms: CC0 1.0.
- Crossref (`crossref`): Curated fully open-access journals (Sci. Rep., Nat. Commun., PRX, ApJ, MNRAS, Chem. Sci., NAR, BMJ Open …). Terms: Metadata CC0 (abstracts under the article licence).
- PLOS (`plos`): Research articles in every PLOS journal. Terms: CC BY 4.0.
- eLife (`elife`): Research articles, reviewed preprints and short reports. Terms: CC BY 4.0.
- Zenodo (`zenodo`): Openly licensed preprints; classified by OpenAlex topics. Terms: Per-record licence.
- HAL (`hal`): Open articles and preprints in physics, mathematics, chemistry, life and earth sciences. Terms: Per-deposit licence.
- SciELO (`scielo`): SciELO Brazil, Mexico, Argentina, Chile, Colombia, Portugal, South Africa and Spain collections. Terms: Per-article licence (mostly CC BY).
- J-STAGE (`jstage`): Curated open-access journals. Terms: Metadata only; licence not stated by the API.
- Nature Portfolio (`feed-nature`): Scientific Reports, Nature Communications, Communications Biology, Chemistry, Physics, Medicine, Earth & Environment. Terms: CC BY 4.0.
- Science Advances (`feed-science`): Current issue. Terms: Per-article CC licence.
- APS Physical Review (`feed-aps`): Physical Review X, PRX Quantum, Physical Review Research. Terms: CC BY 4.0.
- IOP Publishing and AAS (`feed-iop`): ApJ, ApJ Letters, Planetary Science Journal, New Journal of Physics, Environmental Research Letters. Terms: CC BY 4.0.
- Oxford Academic (`feed-oup`): Monthly Notices of the Royal Astronomical Society. Terms: CC BY 4.0.
- Frontiers (`feed-frontiers`): Molecular Biosciences, Microbiology, Neuroscience, Immunology, Plant Science, Pharmacology, Oncology, Public Health. Terms: CC BY 4.0.
- Copernicus (EGU) (`feed-copernicus`): Atmospheric Chemistry and Physics, Hydrology and Earth System Sciences, The Cryosphere. Terms: CC BY 4.0.
- SpringerOpen (SCOAP3) (`feed-springer`): Journal of High Energy Physics, European Physical Journal C. Terms: CC BY 4.0.
- SciPost (`feed-scipost`): All SciPost journals. Terms: CC BY 4.0.
- Quantum (`feed-quantum`): Quantum papers. Terms: CC BY 4.0.
- F1000Research (`feed-f1000`): Articles with open peer review. Terms: CC BY 4.0.
- Cell Press: iScience (`feed-cell`): Current issue. Terms: Per-article CC licence.

## Pages

- [Sources and status](https://research.draconitic.com/sources)
- [Search](https://research.draconitic.com/search)
- [Sitemap](https://research.draconitic.com/sitemap.xml)
- Contact: support@draconitic.com