Pith Number

pith:22DXS2OM

pith:2018:22DXS2OMKRURWXHBJTNQMUYHCQ

not attested not anchored not stored refs pending

Improving Temporal Relation Extraction with a Globally Acquired Statistical Resource

Dan Roth, Haoruo Peng, Hao Wu, Qiang Ning

arxiv:1804.06020 v1 · 2018-04-17 · cs.AI

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{22DXS2OMKRURWXHBJTNQMUYHCQ}

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	2026-05-18T00:18:22.017197Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d6877969cc54691b5ce14cdb065307143067b1e52a6c80ceb74e349ab27b7323

Aliases

arxiv: 1804.06020 · arxiv_version: 1804.06020v1 · doi: 10.48550/arxiv.1804.06020 · pith_short_12: 22DXS2OMKRUR · pith_short_16: 22DXS2OMKRURWXHB · pith_short_8: 22DXS2OM

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/22DXS2OMKRURWXHBJTNQMUYHCQ \
  | 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: d6877969cc54691b5ce14cdb065307143067b1e52a6c80ceb74e349ab27b7323

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c603ea8b78fd110754a7d9de59fea4f83667262daaa8e3317d0e02447cf79591",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.AI",
    "submitted_at": "2018-04-17T02:52:30Z",
    "title_canon_sha256": "710849e35fd9e87a3fcbc42fab25e352c9f7d9a46e20cdec2ca20c2e52894746"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1804.06020",
    "kind": "arxiv",
    "version": 1
  }
}