Pith Number

pith:PAHVS5GT

pith:2026:PAHVS5GTCCZ3SVFM6RLRF6GUUP

not attested not anchored not stored refs pending

Auditing of Unlearning Algorithms

Anastasia Koloskova, Sahasrajit Sarmasarkar, Sanmi Koyejo

arxiv:2607.05898 v1 · 2026-07-07 · cs.LG · cs.CR

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{PAHVS5GTCCZ3SVFM6RLRF6GUUP}

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	2026-07-08T01:18:49.618902Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

780f5974d310b3b954acf45712f8d4a3e4a6196f89cfd966544842c459296513

Aliases

arxiv: 2607.05898 · arxiv_version: 2607.05898v1 · doi: 10.48550/arxiv.2607.05898 · pith_short_12: PAHVS5GTCCZ3 · pith_short_16: PAHVS5GTCCZ3SVFM · pith_short_8: PAHVS5GT

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/PAHVS5GTCCZ3SVFM6RLRF6GUUP \
  | 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: 780f5974d310b3b954acf45712f8d4a3e4a6196f89cfd966544842c459296513

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0f89c4ea39ceecd10fd15e395c43335d86e2c376dfcdccf876e80d370ee785c6",
    "cross_cats_sorted": [
      "cs.CR"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2026-07-07T06:51:55Z",
    "title_canon_sha256": "b9f6b76acea43209d1c3b0a165a1ad9c700a734bf291c8eff4b6ce5a39e2f2e2"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2607.05898",
    "kind": "arxiv",
    "version": 1
  }
}