Pith Number

pith:7LX4QRRV

pith:2025:7LX4QRRVEFRKEHM5QT54MW3KJM

not attested not anchored not stored refs pending

Co-DETECT: Collaborative Discovery of Edge Cases in Text Classification

Alexander Hoyle, Chenfei Xiong, Dirk Hovy, Donya Rooein, Elliott Ash, Jingwei Ni, Lorena Calvo-Bartolom\'e, Markus Leippold, Mennatallah El-Assady, Mrinmaya Sachan, Vil\'em Zouhar, Yu Fan, Zhijing Jin

arxiv:2507.05010 v1 · 2025-07-07 · 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{7LX4QRRVEFRKEHM5QT54MW3KJM}

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	2026-07-05T11:33:07.894246Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

faefc846352162a21d9d84fbc65b6a4b1c97cbac52e8319a733f0131e5911f96

Aliases

arxiv: 2507.05010 · arxiv_version: 2507.05010v1 · doi: 10.48550/arxiv.2507.05010 · pith_short_12: 7LX4QRRVEFRK · pith_short_16: 7LX4QRRVEFRKEHM5 · pith_short_8: 7LX4QRRV

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/7LX4QRRVEFRKEHM5QT54MW3KJM \
  | 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: faefc846352162a21d9d84fbc65b6a4b1c97cbac52e8319a733f0131e5911f96

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d5af39ef8857d75767190a075ebc61971ee74642bbcb2c0e8d15eeddc7e3e58f",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.CL",
    "submitted_at": "2025-07-07T13:48:54Z",
    "title_canon_sha256": "a336b939712792e306ba080cb1b3478a3011652fedf255136a0ae8db950e9544"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2507.05010",
    "kind": "arxiv",
    "version": 1
  }
}