Pith Number

pith:T3TQIGS7

pith:2023:T3TQIGS7VWKBUR4WTPKCISFNCZ

not attested not anchored not stored refs pending

Joint Event Extraction via Structural Semantic Matching

Haochen Li, Jingkun Wang, Tianhao Gao, Weiping Li

arxiv:2306.03469 v1 · 2023-06-06 · 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{T3TQIGS7VWKBUR4WTPKCISFNCZ}

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	2026-07-05T06:17:58.481333Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9ee7041a5fad941a47969bd42448ad1655cc9642b6b1845dac008d789d3af791

Aliases

arxiv: 2306.03469 · arxiv_version: 2306.03469v1 · doi: 10.48550/arxiv.2306.03469 · pith_short_12: T3TQIGS7VWKB · pith_short_16: T3TQIGS7VWKBUR4W · pith_short_8: T3TQIGS7

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/T3TQIGS7VWKBUR4WTPKCISFNCZ \
  | 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: 9ee7041a5fad941a47969bd42448ad1655cc9642b6b1845dac008d789d3af791

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f7f7177dec2dd65492de92b71b9ede1e6fcc4313506d47ce8f93a374109ffacf",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CL",
    "submitted_at": "2023-06-06T07:42:39Z",
    "title_canon_sha256": "96841bb7da35588576e635cbbe56fb47112916b3a0bec641aa71c4b94cb37739"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2306.03469",
    "kind": "arxiv",
    "version": 1
  }
}