Pith Number

pith:DHPN2GYZ

pith:2025:DHPN2GYZ6P6MA5IXTCPCHDSO4J

not attested not anchored not stored refs pending

Better Training Data Attribution via Better Inverse Hessian-Vector Products

Andrew Wang, Elisa Nguyen, Juhan Bae, Roger Grosse, Runshi Yang, Sheila A. McIlraith

arxiv:2507.14740 v1 · 2025-07-19 · cs.LG · stat.ML

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{DHPN2GYZ6P6MA5IXTCPCHDSO4J}

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

On the Fragility of Data Attribution When Learning Is Distributed

Receipt and verification

First computed	2026-07-05T11:40:12.711064Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

19dedd1b19f3fcc07517989e238e4ee241c8b91075a46087809c5baff43a8cd4

Aliases

arxiv: 2507.14740 · arxiv_version: 2507.14740v1 · doi: 10.48550/arxiv.2507.14740 · pith_short_12: DHPN2GYZ6P6M · pith_short_16: DHPN2GYZ6P6MA5IX · pith_short_8: DHPN2GYZ

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/DHPN2GYZ6P6MA5IXTCPCHDSO4J \
  | 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: 19dedd1b19f3fcc07517989e238e4ee241c8b91075a46087809c5baff43a8cd4

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "549b3095c389b43befe4a706583546f4e849e61de585e7e4efe713be93152737",
    "cross_cats_sorted": [
      "stat.ML"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2025-07-19T20:18:51Z",
    "title_canon_sha256": "53cdafb77d682b3afc0523e0c08e9d2920f029b070e026dd4ac556cadebab351"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2507.14740",
    "kind": "arxiv",
    "version": 1
  }
}