Pith Number

pith:IR2PO4QW

pith:2023:IR2PO4QWARYR4ETAN5YJI6FAHU

not attested not anchored not stored refs pending

MESED: A Multi-modal Entity Set Expansion Dataset with Fine-grained Semantic Classes and Hard Negative Entities

Hai-Tao Zheng, Jun Yuan, Rui Zhang, Shulin Huang, Tianyu Yu, Tingwei Lu, Yangning Li, Yinghui Li

arxiv:2307.14878 v1 · 2023-07-27 · 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{IR2PO4QWARYR4ETAN5YJI6FAHU}

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	2026-07-05T06:35:19.291779Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4474f7721604711e12606f709478a03d058c798004f80064554eda601fa922c7

Aliases

arxiv: 2307.14878 · arxiv_version: 2307.14878v1 · doi: 10.48550/arxiv.2307.14878 · pith_short_12: IR2PO4QWARYR · pith_short_16: IR2PO4QWARYR4ETA · pith_short_8: IR2PO4QW

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/IR2PO4QWARYR4ETAN5YJI6FAHU \
  | 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: 4474f7721604711e12606f709478a03d058c798004f80064554eda601fa922c7

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a0e89b7a271288b0c5e30d6c8979a3812fc9e5785419ac5010945a09042222bf",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CL",
    "submitted_at": "2023-07-27T14:09:59Z",
    "title_canon_sha256": "a49fd5b4f753e3315cd8b4023ee4e7668ab28ede562b76ba1e9fa5e12c23d912"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2307.14878",
    "kind": "arxiv",
    "version": 1
  }
}