Pith Number

pith:UWTWGXJO

pith:2025:UWTWGXJOB5DMIUTVXXS5F4SLYJ

not attested not anchored not stored refs pending

Better Recommendations: Validating AI-generated Subject Terms Through LOC Linked Data Service

Kwok Leong Tang, Yi Jiang

arxiv:2508.00867 v1 · 2025-07-18 · 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{UWTWGXJOB5DMIUTVXXS5F4SLYJ}

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.

Cited by

1 paper in Pith

A Skill-Based AI Agentic Pipeline for Library of Congress Subject Indexing

Receipt and verification

First computed	2026-07-05T11:47:28.851407Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a5a7635d2e0f46c45275bde5d2f24bc246cc0f5ff40bddc4181d318dc0f63a29

Aliases

arxiv: 2508.00867 · arxiv_version: 2508.00867v1 · doi: 10.48550/arxiv.2508.00867 · pith_short_12: UWTWGXJOB5DM · pith_short_16: UWTWGXJOB5DMIUTV · pith_short_8: UWTWGXJO

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/UWTWGXJOB5DMIUTVXXS5F4SLYJ \
  | 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: a5a7635d2e0f46c45275bde5d2f24bc246cc0f5ff40bddc4181d318dc0f63a29

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ac97040965a928e30bc925561351c982c7e2763eed347a35cbb9c9f124b0187a",
    "cross_cats_sorted": [
      "cs.AI",
      "cs.IR"
    ],
    "license": "http://creativecommons.org/licenses/by-sa/4.0/",
    "primary_cat": "cs.DL",
    "submitted_at": "2025-07-18T18:55:57Z",
    "title_canon_sha256": "d76d682e9f49c29fc76aa160c2234787f62b9f8eea1f502b0b69107aef02f729"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2508.00867",
    "kind": "arxiv",
    "version": 1
  }
}