Pith Number

pith:7QUEXYLF

pith:2025:7QUEXYLFB2QJB3MEFD2KKUDQQ7

not attested not anchored not stored refs pending

KAIROS: Scalable Model-Agnostic Data Valuation

Alex Cloninger, Babak Salimi, Jiongli Zhu, Parjanya Prajakta Prashant

arxiv:2506.23799 v2 · 2025-06-30 · 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{7QUEXYLFB2QJB3MEFD2KKUDQQ7}

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	2026-07-05T11:31:08.667446Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

fc284be1650ea090ed8428f4a5507087cebb1bd9a53d26b17ca5ae872b6b2c49

Aliases

arxiv: 2506.23799 · arxiv_version: 2506.23799v2 · doi: 10.48550/arxiv.2506.23799 · pith_short_12: 7QUEXYLFB2QJ · pith_short_16: 7QUEXYLFB2QJB3ME · pith_short_8: 7QUEXYLF

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/7QUEXYLFB2QJB3MEFD2KKUDQQ7 \
  | 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: fc284be1650ea090ed8428f4a5507087cebb1bd9a53d26b17ca5ae872b6b2c49

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "09c8dfe308ec665ba4c5249304f14f1b1ec448f7e1dd6f251a12657bff047503",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2025-06-30T12:44:28Z",
    "title_canon_sha256": "1d01ebeb6218774a08fe1659b9f6f4d226b2c3e7fc1a12df453215da7d15b91f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2506.23799",
    "kind": "arxiv",
    "version": 2
  }
}