Pith Number

pith:JBZOFAYT

pith:2026:JBZOFAYTXEG6OGNTOWOAFXRN2T

not attested not anchored not stored refs pending

LCSHBench: A Multilingual, Consensus-Grounded Benchmark for Library of Congress Subject Heading Assignment

Kwok Leong Tang

arxiv:2606.04382 v1 · 2026-06-03 · cs.DL · cs.AI · cs.IR

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{JBZOFAYTXEG6OGNTOWOAFXRN2T}

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	2026-06-04T01:09:05.989617Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4872e28313b90de719b3759c02de2dd4e3e40ffa78d0e53177e487ee559f50d9

Aliases

arxiv: 2606.04382 · arxiv_version: 2606.04382v1 · doi: 10.48550/arxiv.2606.04382 · pith_short_12: JBZOFAYTXEG6 · pith_short_16: JBZOFAYTXEG6OGNT · pith_short_8: JBZOFAYT

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/JBZOFAYTXEG6OGNTOWOAFXRN2T \
  | 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: 4872e28313b90de719b3759c02de2dd4e3e40ffa78d0e53177e487ee559f50d9

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f08301e8b07f9e3a40df0f2cdbf9d4d69998bc4e81c21f74771779bf5739fc21",
    "cross_cats_sorted": [
      "cs.AI",
      "cs.IR"
    ],
    "license": "http://creativecommons.org/licenses/by-nc-nd/4.0/",
    "primary_cat": "cs.DL",
    "submitted_at": "2026-06-03T02:58:11Z",
    "title_canon_sha256": "f711b6fbc4c4bb9a84e8e15dcb3fc4bae83d15b89bb385204569034d1717be79"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2606.04382",
    "kind": "arxiv",
    "version": 1
  }
}