Pith Number

pith:R227JTCS

pith:2024:R227JTCS65FUGVH4XE6KASWWDK

not attested not anchored not stored refs pending

Unearthing Large Scale Domain-Specific Knowledge from Public Corpora

Conghui He, Dahua Lin, Hang Yan, Linyang Li, Qipeng Guo, Xipeng Qiu, Yunfan Shao, Zhaoye Fei, Zhiyuan Zeng

arxiv:2401.14624 v4 · 2024-01-26 · 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{R227JTCS65FUGVH4XE6KASWWDK}

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	2026-07-05T11:08:37.784033Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8eb5f4cc52f74b4354fcb93ca04ad61a84b0bd784478d7233151c2e81a9f889d

Aliases

arxiv: 2401.14624 · arxiv_version: 2401.14624v4 · doi: 10.48550/arxiv.2401.14624 · pith_short_12: R227JTCS65FU · pith_short_16: R227JTCS65FUGVH4 · pith_short_8: R227JTCS

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/R227JTCS65FUGVH4XE6KASWWDK \
  | 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: 8eb5f4cc52f74b4354fcb93ca04ad61a84b0bd784478d7233151c2e81a9f889d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1f0478a13498ef8cb43c978d290c220739b1d6ec14d3503cbbc1c0e721da7db7",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.CL",
    "submitted_at": "2024-01-26T03:38:23Z",
    "title_canon_sha256": "36bdc046cd5687db04e0c6daf2ec69249c1ed368455703cffba2a3bf38aa2494"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2401.14624",
    "kind": "arxiv",
    "version": 4
  }
}