Pith Number

pith:XNWO4SGG

pith:2017:XNWO4SGG23GAGYJ7K4VYWGOU4Z

not attested not anchored not stored refs pending

Scale Up Event Extraction Learning via Automatic Training Data Generation

Chongde Shi, Dongyan Zhao, Rong Ma, Rui Yan, Yansong Feng, Ying Zeng, Zheng Wang

arxiv:1712.03665 v1 · 2017-12-11 · 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{XNWO4SGG23GAGYJ7K4VYWGOU4Z}

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	2026-05-18T00:28:20.447942Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

bb6cee48c6d6cc03613f572b8b19d4e67c83c687e28be8d408462a959372d9b5

Aliases

arxiv: 1712.03665 · arxiv_version: 1712.03665v1 · doi: 10.48550/arxiv.1712.03665 · pith_short_12: XNWO4SGG23GA · pith_short_16: XNWO4SGG23GAGYJ7 · pith_short_8: XNWO4SGG

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/XNWO4SGG23GAGYJ7K4VYWGOU4Z \
  | 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: bb6cee48c6d6cc03613f572b8b19d4e67c83c687e28be8d408462a959372d9b5

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5419dd444ff404e6c3fabe9bc2f0e6aa0a4bc38fd4b4191374a07b39c7ea7d07",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CL",
    "submitted_at": "2017-12-11T07:41:28Z",
    "title_canon_sha256": "0b8e817c9315238175befa63b49e8f69b12ede98e04886dbf91df3fc5adb1473"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1712.03665",
    "kind": "arxiv",
    "version": 1
  }
}