Pith Number

pith:D7VC4IVZ

pith:2023:D7VC4IVZZDYFSOLTVJD2EYWM7O

not attested not anchored not stored refs pending

Exploring the Feasibility of ChatGPT for Event Extraction

Changlong Yu, Huan Zhao, Jun Gao, Ruifeng Xu

arxiv:2303.03836 v2 · 2023-03-07 · 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{D7VC4IVZZDYFSOLTVJD2EYWM7O}

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.

Cited by

1 paper in Pith

EXCEEDS: Extracting Complex Events via Nugget-based Grid Modeling in Scientific Domain

Receipt and verification

First computed	2026-07-05T05:49:33.847635Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1fea2e22b9c8f0593973aa47a262ccfb9eb161ada537db2b5bbce7a186ed33a8

Aliases

arxiv: 2303.03836 · arxiv_version: 2303.03836v2 · doi: 10.48550/arxiv.2303.03836 · pith_short_12: D7VC4IVZZDYF · pith_short_16: D7VC4IVZZDYFSOLT · pith_short_8: D7VC4IVZ

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/D7VC4IVZZDYFSOLTVJD2EYWM7O \
  | 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: 1fea2e22b9c8f0593973aa47a262ccfb9eb161ada537db2b5bbce7a186ed33a8

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "923e6c1d133c2ec0422e44d91aa74aef54b4bed82a4470132186ec8ab14b315e",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.CL",
    "submitted_at": "2023-03-07T12:03:58Z",
    "title_canon_sha256": "2c70eea41480dc6d07a3cec8530900802b113a085aadef12a8a9a5951d05f2c5"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2303.03836",
    "kind": "arxiv",
    "version": 2
  }
}