Pith Number

pith:EGBU6HEN

pith:2015:EGBU6HENE7DA4NU4N2OGNOKM75

not attested not anchored not stored refs pending

Jointly Embedding Relations and Mentions for Knowledge Population

Kai Cao, Miao Fan, Ralph Grishman, Yifan He

arxiv:1504.01683 v4 · 2015-04-07 · 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{EGBU6HENE7DA4NU4N2OGNOKM75}

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	2026-05-18T01:37:13.437382Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

21834f1c8d27c60e369c6e9c66b94cff75181b673b181739123a31e70d793a9f

Aliases

arxiv: 1504.01683 · arxiv_version: 1504.01683v4 · doi: 10.48550/arxiv.1504.01683 · pith_short_12: EGBU6HENE7DA · pith_short_16: EGBU6HENE7DA4NU4 · pith_short_8: EGBU6HEN

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/EGBU6HENE7DA4NU4N2OGNOKM75 \
  | 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: 21834f1c8d27c60e369c6e9c66b94cff75181b673b181739123a31e70d793a9f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "96a02c6ffd9d539c155494f47324a2588bae465ff0ef29b076f7a1f802af360e",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CL",
    "submitted_at": "2015-04-07T17:44:30Z",
    "title_canon_sha256": "cf7322ddf7ff392e43135fe3cd53aea7e94b8ac547c1f1d7c4aea8e32dd0db67"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1504.01683",
    "kind": "arxiv",
    "version": 4
  }
}