Pith Number

pith:TIVNDZJ4

pith:2022:TIVNDZJ4GSLP52IE6WVNBUTPSC

not attested not anchored not stored refs pending

Enhancing Document-level Relation Extraction by Entity Knowledge Injection

Wei Hu, Weijian Sun, Xinyi Wang, Zitao Wang

arxiv:2207.11433 v1 · 2022-07-23 · 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{TIVNDZJ4GSLP52IE6WVNBUTPSC}

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	2026-07-05T04:43:05.242863Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9a2ad1e53c3496fee904f5aad0d26f9082ef66405f688c9cec41bde35bd6f0fa

Aliases

arxiv: 2207.11433 · arxiv_version: 2207.11433v1 · doi: 10.48550/arxiv.2207.11433 · pith_short_12: TIVNDZJ4GSLP · pith_short_16: TIVNDZJ4GSLP52IE · pith_short_8: TIVNDZJ4

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/TIVNDZJ4GSLP52IE6WVNBUTPSC \
  | 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: 9a2ad1e53c3496fee904f5aad0d26f9082ef66405f688c9cec41bde35bd6f0fa

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "47ecf334b97d663d302f25d9748a6f894b48442a22496195415df6c67433546a",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.CL",
    "submitted_at": "2022-07-23T06:45:11Z",
    "title_canon_sha256": "fcffa93bbacb3a8ab5014c148b9d69263d571c9decae7a0aa283317fa53e10b6"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2207.11433",
    "kind": "arxiv",
    "version": 1
  }
}