Pith Number

pith:PAPA2VAO

pith:2010:PAPA2VAOQPOZBWALDRHEPG5OCB

not attested not anchored not stored refs pending

Distantly Labeling Data for Large Scale Cross-Document Coreference

Andrew McCallum, Michael Wick, Sameer Singh

arxiv:1005.4298 v1 · 2010-05-24 · cs.AI · cs.IR · cs.LG

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{PAPA2VAOQPOZBWALDRHEPG5OCB}

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	2026-05-18T02:23:56.230329Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

781e0d540e83dd90d80b1c4e479bae104b86702beecf22530b64f5786296fe63

Aliases

arxiv: 1005.4298 · arxiv_version: 1005.4298v1 · doi: 10.48550/arxiv.1005.4298 · pith_short_12: PAPA2VAOQPOZ · pith_short_16: PAPA2VAOQPOZBWAL · pith_short_8: PAPA2VAO

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/PAPA2VAOQPOZBWALDRHEPG5OCB \
  | 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: 781e0d540e83dd90d80b1c4e479bae104b86702beecf22530b64f5786296fe63

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5da1757df5b6442d74b1c9772dff4c94ca2124d2f732098ec753b73aa49a0ff0",
    "cross_cats_sorted": [
      "cs.IR",
      "cs.LG"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.AI",
    "submitted_at": "2010-05-24T10:35:50Z",
    "title_canon_sha256": "35e1bb20bd8b0f835ffdb83d7e491b09a28bece17b04255319d210dbec0a95fe"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1005.4298",
    "kind": "arxiv",
    "version": 1
  }
}