Pith Number

pith:3PKVLTLP

pith:2022:3PKVLTLPQ764U6EKLNUILGOTW3

not attested not anchored not stored refs pending

BioBART: Pretraining and Evaluation of A Biomedical Generative Language Model

Hongyi Yuan, Jiaxing Zhang, Ruyi Gan, Sheng Yu, Yutao Xie, Zheng Yuan

arxiv:2204.03905 v2 · 2022-04-08 · cs.CL

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{3PKVLTLPQ764U6EKLNUILGOTW3}

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	2026-07-05T04:16:55.101921Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

dbd555cd6f87fdca788a5b688599d3b6f0ae95624e599c173b2d2b4c9d19ff95

Aliases

arxiv: 2204.03905 · arxiv_version: 2204.03905v2 · doi: 10.48550/arxiv.2204.03905 · pith_short_12: 3PKVLTLPQ764 · pith_short_16: 3PKVLTLPQ764U6EK · pith_short_8: 3PKVLTLP

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/3PKVLTLPQ764U6EKLNUILGOTW3 \
  | 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: dbd555cd6f87fdca788a5b688599d3b6f0ae95624e599c173b2d2b4c9d19ff95

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "df075c1c9a9cf5256c181bfc3566238895eadf8c9750f46e57fe4d8d6d46a162",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CL",
    "submitted_at": "2022-04-08T08:07:42Z",
    "title_canon_sha256": "76810b7fcffc0abadb4a7bd7df0ed1516dcac07281c19de87deb089d891f6621"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2204.03905",
    "kind": "arxiv",
    "version": 2
  }
}