Pith Number

pith:DNEB7LQQ

pith:2023:DNEB7LQQRHGZUDVDCWTN6FV73Q

not attested not anchored not stored refs pending

The Devil is in the Details: On the Pitfalls of Event Extraction Evaluation

Feng Yao, Hao Peng, Juanzi Li, Kaisheng Zeng, Lei Hou, Weixing Shen, Xiaozhi Wang, Zhiyuan Liu

arxiv:2306.06918 v2 · 2023-06-12 · 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{DNEB7LQQRHGZUDVDCWTN6FV73Q}

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	2026-07-05T06:20:45.332286Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1b481fae1089cd9a0ea315a6df16bfdc383aaea2b7d74e7bdbaa70d89238f336

Aliases

arxiv: 2306.06918 · arxiv_version: 2306.06918v2 · doi: 10.48550/arxiv.2306.06918 · pith_short_12: DNEB7LQQRHGZ · pith_short_16: DNEB7LQQRHGZUDVD · pith_short_8: DNEB7LQQ

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/DNEB7LQQRHGZUDVDCWTN6FV73Q \
  | 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: 1b481fae1089cd9a0ea315a6df16bfdc383aaea2b7d74e7bdbaa70d89238f336

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0598066df35dbe23a19948be426841fa4fea7e82995ca2ed5bae64a667113b8d",
    "cross_cats_sorted": [
      "cs.AI"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.CL",
    "submitted_at": "2023-06-12T07:38:31Z",
    "title_canon_sha256": "4c83212a7e930bbaac1e8bbc5829c5d6615793371956ba13c4b0cd4de0d59669"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2306.06918",
    "kind": "arxiv",
    "version": 2
  }
}