Pith Number

pith:YNUOZO7C

pith:2025:YNUOZO7CRNHVTVWIGXNTSLG3BA

not attested not anchored not stored refs pending

Homa at SemEval-2025 Task 5: Aligning Librarian Records with OntoAligner for Subject Tagging

Hadi Bayrami Asl Tekanlou, Hamed Babaei Giglou, Jafar Razmara, Mahsa Sanaei, Mostafa Rahgouy

arxiv:2504.21474 v1 · 2025-04-30 · cs.CL · cs.AI

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{YNUOZO7CRNHVTVWIGXNTSLG3BA}

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	2026-07-05T10:56:24.458966Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c368ecbbe28b4f59d6c835db392cdb081a7614aa635c341cfa2bece287a85c6e

Aliases

arxiv: 2504.21474 · arxiv_version: 2504.21474v1 · doi: 10.48550/arxiv.2504.21474 · pith_short_12: YNUOZO7CRNHV · pith_short_16: YNUOZO7CRNHVTVWI · pith_short_8: YNUOZO7C

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/YNUOZO7CRNHVTVWIGXNTSLG3BA \
  | 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: c368ecbbe28b4f59d6c835db392cdb081a7614aa635c341cfa2bece287a85c6e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "bc92de71d380843158ae68e6cb63c3305b22cc6b0f8468d11b75fd1d6334616d",
    "cross_cats_sorted": [
      "cs.AI"
    ],
    "license": "http://creativecommons.org/licenses/by-sa/4.0/",
    "primary_cat": "cs.CL",
    "submitted_at": "2025-04-30T09:52:51Z",
    "title_canon_sha256": "8db47b2c9568f0efd229dffe148781fdb3ad3ff8ffc3534b3671637b9d59a053"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2504.21474",
    "kind": "arxiv",
    "version": 1
  }
}