Pith Number

pith:IF3UH4O2

pith:2019:IF3UH4O25HBI4QZJMLMWRLOL3E

not attested not anchored not stored refs pending

A Joint Model for Definition Extraction with Syntactic Connection and Semantic Consistency

Amir Pouran Ben Veyseh, Dejing Dou, Franck Dernoncourt, Thien Huu Nguyen

arxiv:1911.01678 v4 · 2019-11-05 · cs.CL · 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{IF3UH4O25HBI4QZJMLMWRLOL3E}

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	2026-07-05T00:59:23.080418Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

417743f1dae9c28e432962d968adcbd9225a4356fa8c18da5f1efdcf0acb5f62

Aliases

arxiv: 1911.01678 · arxiv_version: 1911.01678v4 · doi: 10.48550/arxiv.1911.01678 · pith_short_12: IF3UH4O25HBI · pith_short_16: IF3UH4O25HBI4QZJ · pith_short_8: IF3UH4O2

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/IF3UH4O25HBI4QZJMLMWRLOL3E \
  | 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: 417743f1dae9c28e432962d968adcbd9225a4356fa8c18da5f1efdcf0acb5f62

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3a2d9e98cf6dc79a47435a27990ba797df749f167ccf7bacf665f52edaa49bec",
    "cross_cats_sorted": [
      "cs.AI"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CL",
    "submitted_at": "2019-11-05T09:23:58Z",
    "title_canon_sha256": "14750188f7992731bab72978b43e2cf27b0d8cc3f4ecd157cbe07281522cc804"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1911.01678",
    "kind": "arxiv",
    "version": 4
  }
}