Pith Number

pith:J6OA3NNL

pith:2026:J6OA3NNLZR2JXAXRDWCPNEG3JQ

not attested not anchored not stored refs pending

Event Ontology Expansion via LLM-Based Conceptualization

Jiafeng Guo, Long Bai, Weicheng Ren, Xiaolong Jin, Xueqi Cheng, Zixuan Li

arxiv:2606.21048 v1 · 2026-06-19 · 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{J6OA3NNLZR2JXAXRDWCPNEG3JQ}

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	2026-06-23T01:12:28.187835Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4f9c0db5abcc749b82f11d84f690db4c39ac33a0b015b796d544e1624588060c

Aliases

arxiv: 2606.21048 · arxiv_version: 2606.21048v1 · doi: 10.48550/arxiv.2606.21048 · pith_short_12: J6OA3NNLZR2J · pith_short_16: J6OA3NNLZR2JXAXR · pith_short_8: J6OA3NNL

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/J6OA3NNLZR2JXAXRDWCPNEG3JQ \
  | 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: 4f9c0db5abcc749b82f11d84f690db4c39ac33a0b015b796d544e1624588060c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b68996457256ef1493d677d59e0378438180c3cb2404c349a3fe69937189b513",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CL",
    "submitted_at": "2026-06-19T02:28:17Z",
    "title_canon_sha256": "ac7d598acd638f4087ff6038edf766c512f9642b075b7ef7e7c6a82b85a7712d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2606.21048",
    "kind": "arxiv",
    "version": 1
  }
}