Pith Number

pith:YLB4HNML

pith:2025:YLB4HNMLF7RA23ZHT2RPVV574Y

not attested not anchored not stored refs pending

Towards a More Generalized Approach in Open Relation Extraction

Kang Zhou, Qiao Qiao, Qi Li, Qing Wang, Yuepei Li

arxiv:2505.22801 v1 · 2025-05-28 · 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{YLB4HNMLF7RA23ZHT2RPVV574Y}

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	2026-07-05T11:11:50.098655Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c2c3c3b58b2fe20d6f279ea2fad7bfe617b6eeabb0ea285a1f67e06bf2e2916d

Aliases

arxiv: 2505.22801 · arxiv_version: 2505.22801v1 · doi: 10.48550/arxiv.2505.22801 · pith_short_12: YLB4HNMLF7RA · pith_short_16: YLB4HNMLF7RA23ZH · pith_short_8: YLB4HNML

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/YLB4HNMLF7RA23ZHT2RPVV574Y \
  | 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: c2c3c3b58b2fe20d6f279ea2fad7bfe617b6eeabb0ea285a1f67e06bf2e2916d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "94175f25a98bbbd2d321a76f715e5628a8805ed0e9f736c8b7cc6e38cb2e1ea5",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.CL",
    "submitted_at": "2025-05-28T19:21:54Z",
    "title_canon_sha256": "1c8a984510be1d117f3bf56763942e36e560fa4f8fed87c363d29e8d8f977deb"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2505.22801",
    "kind": "arxiv",
    "version": 1
  }
}