Pith Number

pith:VPUMVN4R

pith:2022:VPUMVN4RD5IEGWAY4W7VASPPP5

not attested not anchored not stored refs pending

ConReader: Exploring Implicit Relations in Contracts for Contract Clause Extraction

Tat-Seng Chua, Wai Lam, Weiwen Xu, Wenlong Zhao, Wenqiang Lei, Yang Deng

arxiv:2210.08697 v1 · 2022-10-17 · 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{VPUMVN4RD5IEGWAY4W7VASPPP5}

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	2026-07-05T05:07:13.911952Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

abe8cab7911f50435818e5bf5049ef7f5e8ba53690d0cc8ab9f1e3e8525be7bb

Aliases

arxiv: 2210.08697 · arxiv_version: 2210.08697v1 · doi: 10.48550/arxiv.2210.08697 · pith_short_12: VPUMVN4RD5IE · pith_short_16: VPUMVN4RD5IEGWAY · pith_short_8: VPUMVN4R

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/VPUMVN4RD5IEGWAY4W7VASPPP5 \
  | 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: abe8cab7911f50435818e5bf5049ef7f5e8ba53690d0cc8ab9f1e3e8525be7bb

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7d4a7ed75419e85e4269087d4fdac0bc872f57679244dcbbc3acfc233b56757a",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.CL",
    "submitted_at": "2022-10-17T02:15:18Z",
    "title_canon_sha256": "3d146cd26d0144be80d4a6f97b1604116f76302212a6f068dde2854abf66e677"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2210.08697",
    "kind": "arxiv",
    "version": 1
  }
}