Pith Number

pith:6CGH4FEI

pith:2025:6CGH4FEIUIK73SBQ6ASJMCCT4Z

not attested not anchored not stored refs pending

X-Factor: Quality Is a Dataset-Intrinsic Property

Josiah Couch, Miao Li, Ramy Arnaout, Rima Arnaout

arxiv:2505.22813 v2 · 2025-05-28 · cs.LG

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{6CGH4FEIUIK73SBQ6ASJMCCT4Z}

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

Efficient, Validation-Free Intrinsic Quality Estimation for Large-Scale Face Recognition Datasets

Receipt and verification

First computed	2026-07-05T11:15:47.231312Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f08c7e1488a215fdc830f024960853e6492c4a463d56132dec04169640ffad20

Aliases

arxiv: 2505.22813 · arxiv_version: 2505.22813v2 · doi: 10.48550/arxiv.2505.22813 · pith_short_12: 6CGH4FEIUIK7 · pith_short_16: 6CGH4FEIUIK73SBQ · pith_short_8: 6CGH4FEI

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/6CGH4FEIUIK73SBQ6ASJMCCT4Z \
  | 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: f08c7e1488a215fdc830f024960853e6492c4a463d56132dec04169640ffad20

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ca10edb46f9f932e04319433f967f3cd259b2ac08212659b505bc39f96ab911f",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by-nc-sa/4.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2025-05-28T19:41:37Z",
    "title_canon_sha256": "3cd5633748c4591df574b61dbfdcf0d400ed2ce327ff974985b6e030677cf3f8"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2505.22813",
    "kind": "arxiv",
    "version": 2
  }
}