Pith Number

pith:KMCHE7UZ

pith:2023:KMCHE7UZYABABVDPGAWZFDGVCF

not attested not anchored not stored refs pending

Question-Answering Approach to Evaluating Legal Summaries

Huihui Xu, Kevin Ashley

arxiv:2309.15016 v2 · 2023-09-26 · 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{KMCHE7UZYABABVDPGAWZFDGVCF}

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	2026-07-05T07:25:46.059799Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

5304727e99c00200d46f302d928cd511657049e848c62bf2e6503ff4218c49d7

Aliases

arxiv: 2309.15016 · arxiv_version: 2309.15016v2 · doi: 10.48550/arxiv.2309.15016 · pith_short_12: KMCHE7UZYABA · pith_short_16: KMCHE7UZYABABVDP · pith_short_8: KMCHE7UZ

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/KMCHE7UZYABABVDPGAWZFDGVCF \
  | 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: 5304727e99c00200d46f302d928cd511657049e848c62bf2e6503ff4218c49d7

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c92001d34db86641a7f1e5851bd3313fb1024b33a33123fd227993543f4c9300",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by-nc-sa/4.0/",
    "primary_cat": "cs.CL",
    "submitted_at": "2023-09-26T15:36:29Z",
    "title_canon_sha256": "e097b12ccb89a9e8efc67099b63a866a3901c2611ce6cead8b71c854a3bb30ed"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2309.15016",
    "kind": "arxiv",
    "version": 2
  }
}