Pith Number

pith:HWQHEF2X

pith:2026:HWQHEF2XHRZLH4BQXB2GOBSUHU

not attested not anchored not stored refs pending

LexKairos: Benchmarking Legal Temporal Capabilities in LLMs

Chenyang Li, Huiyuan Xie, Yuqin Huang, Yuxiao Ye, Zejia Feng

arxiv:2608.09106 v1 · 2026-08-10 · 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{HWQHEF2XHRZLH4BQXB2GOBSUHU}

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	2026-08-11T02:21:48.640518Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3da07217573c72b3f030b8746706543d00a73ec48b0a6b91fc551c699021f885

Aliases

arxiv: 2608.09106 · arxiv_version: 2608.09106v1 · doi: 10.48550/arxiv.2608.09106 · pith_short_12: HWQHEF2XHRZL · pith_short_16: HWQHEF2XHRZLH4BQ · pith_short_8: HWQHEF2X

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/HWQHEF2XHRZLH4BQXB2GOBSUHU \
  | 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: 3da07217573c72b3f030b8746706543d00a73ec48b0a6b91fc551c699021f885

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a076abbfbf15805c53fdcb81086f552f44032aa482857d9352b3563cda206ad1",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.CL",
    "submitted_at": "2026-08-10T04:24:00Z",
    "title_canon_sha256": "60e64dc4d5e50f920c88898ddfe08385c372a6c8b6f964ba8c63498f84f5cc59"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2608.09106",
    "kind": "arxiv",
    "version": 1
  }
}