Pith Number

pith:R2KWI2JA

pith:2020:R2KWI2JALDUNMYZFHZ3QTDZ2FE

not attested not anchored not stored refs pending

Graph Neural Network Based Coarse-Grained Mapping Prediction

Andrew D. White, Chenliang Xu, Geemi P. Wellawatte, Heta A. Gandhi, Maghesree Chakraborty, Zhiheng Li

arxiv:2007.04921 v3 · 2020-06-24 · q-bio.QM · cs.LG · stat.ML

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{R2KWI2JALDUNMYZFHZ3QTDZ2FE}

Prints a linked badge after your title and injects PDF metadata. Compiles on arXiv. Learn more · Embed verified badge

Record completeness

1 Bitcoin timestamp

2 Internet Archive

3 Author claim open · sign in to claim

4 Citations open

5 Replications open

✓ Portable graph bundle live · download bundle · merged state

The bundle contains the canonical record plus signed events. A mirror can host it anywhere and recompute the same current state with the deterministic merge algorithm.

Receipt and verification

First computed	2026-07-05T04:11:04.155304Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8e9564692058e8d663253e77098f3a293a90c53ec357d7ad97e02c4f041ff251

Aliases

arxiv: 2007.04921 · arxiv_version: 2007.04921v3 · doi: 10.48550/arxiv.2007.04921 · pith_short_12: R2KWI2JALDUN · pith_short_16: R2KWI2JALDUNMYZF · pith_short_8: R2KWI2JA

Agent API

Resolver JSON Graph JSON Events JSON Schema Signing key

Verify this Pith Number yourself

curl -sH 'Accept: application/ld+json' https://pith.science/pith/R2KWI2JALDUNMYZFHZ3QTDZ2FE \
  | jq -c '.canonical_record' \
  | python3 -c "import sys,json,hashlib; b=json.dumps(json.loads(sys.stdin.read()), sort_keys=True, separators=(',',':'), ensure_ascii=False).encode(); print(hashlib.sha256(b).hexdigest())"
# expect: 8e9564692058e8d663253e77098f3a293a90c53ec357d7ad97e02c4f041ff251

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4327cd8815104072af26e1c569a58e12c32f4cee047af06dd001ce283e56a672",
    "cross_cats_sorted": [
      "cs.LG",
      "stat.ML"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "q-bio.QM",
    "submitted_at": "2020-06-24T15:05:39Z",
    "title_canon_sha256": "09a55181be99d97d4d912bfac3b3129ac3feb3ec1d94cc50b371d404b426bbae"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2007.04921",
    "kind": "arxiv",
    "version": 3
  }
}