Pith Number

pith:COCTWOUO

pith:2017:COCTWOUOBPRUBTJXUHSI2A7BSY

not attested not anchored not stored refs pending

Entity Linking for Queries by Searching Wikipedia Sentences

Chuanqi Tan, Furu Wei, Ming Zhou, Pengjie Ren, Weifeng Lv

arxiv:1704.02788 v3 · 2017-04-10 · 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{COCTWOUOBPRUBTJXUHSI2A7BSY}

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	2026-05-18T00:44:15.320513Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

13853b3a8e0be340cd37a1e48d03e1963cb75bb3cfd669927358a6b85f904d81

Aliases

arxiv: 1704.02788 · arxiv_version: 1704.02788v3 · doi: 10.48550/arxiv.1704.02788 · pith_short_12: COCTWOUOBPRU · pith_short_16: COCTWOUOBPRUBTJX · pith_short_8: COCTWOUO

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/COCTWOUOBPRUBTJXUHSI2A7BSY \
  | 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: 13853b3a8e0be340cd37a1e48d03e1963cb75bb3cfd669927358a6b85f904d81

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8ee3fbe5eabcec91a01ad59845d988dee4c01ab508a39fb7cfe066e490f0e00a",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CL",
    "submitted_at": "2017-04-10T10:19:53Z",
    "title_canon_sha256": "62a08c94fb63d81bea3881701351555415498011ab0694ca5264a98ff200fa15"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1704.02788",
    "kind": "arxiv",
    "version": 3
  }
}