Pith Number

pith:3E5FNNI4

pith:2022:3E5FNNI425SXA3P762CVRV372F

not attested not anchored not stored refs pending

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Denvy Deng, Hanqing Zhu, Hao Sun, Jianjin Zhang, Premkumar Srinivasan, Qi Zhang, Ruicheng Zheng, Shitao Xiao, Weihao Han, Xing Xie, Yingxia Shao, Zheng Liu

arxiv:2202.06212 v1 · 2022-02-13 · cs.IR · 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{3E5FNNI425SXA3P762CVRV372F}

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	2026-07-05T03:56:35.288304Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d93a56b51cd765706dfff68558d77fd150ebb33bde1388ea82c268ec2a1a50f7

Aliases

arxiv: 2202.06212 · arxiv_version: 2202.06212v1 · doi: 10.48550/arxiv.2202.06212 · pith_short_12: 3E5FNNI425SX · pith_short_16: 3E5FNNI425SXA3P7 · pith_short_8: 3E5FNNI4

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/3E5FNNI425SXA3P762CVRV372F \
  | 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: d93a56b51cd765706dfff68558d77fd150ebb33bde1388ea82c268ec2a1a50f7

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1e2e139c9997749fb82d705a8d64878078c3462a4fcbe180da616b8d2a1f4c00",
    "cross_cats_sorted": [
      "cs.CL"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.IR",
    "submitted_at": "2022-02-13T05:20:44Z",
    "title_canon_sha256": "8013f99efdd37c32349d211ffcb6289112b1c6e3b8ceebee15b5a5ecc6ce037d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2202.06212",
    "kind": "arxiv",
    "version": 1
  }
}