Pith Number

pith:FCRA3U7K

pith:2025:FCRA3U7KM2BZ7ZZNZTGGRXQPH7

not attested not anchored not stored refs pending

Leveraging Distribution Matching to Make Approximate Machine Unlearning Faster

Junaid Iqbal Khan

arxiv:2507.09786 v3 · 2025-07-13 · 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{FCRA3U7KM2BZ7ZZNZTGGRXQPH7}

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	2026-07-05T11:48:27.192033Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

28a20dd3ea66839fe72dcccc68de0f3fc3a69f95f76d63a6b765007db2b21264

Aliases

arxiv: 2507.09786 · arxiv_version: 2507.09786v3 · doi: 10.48550/arxiv.2507.09786 · pith_short_12: FCRA3U7KM2BZ · pith_short_16: FCRA3U7KM2BZ7ZZN · pith_short_8: FCRA3U7K

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/FCRA3U7KM2BZ7ZZNZTGGRXQPH7 \
  | 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: 28a20dd3ea66839fe72dcccc68de0f3fc3a69f95f76d63a6b765007db2b21264

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "73553141011c1939a6b7c1cce59610651f05980e57f763ce9932312638ff6ba9",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2025-07-13T20:57:31Z",
    "title_canon_sha256": "ba0f4dc0c3dcf839ee12bcdca86d63bf06d63ef238874afcfb4640cc35699e92"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2507.09786",
    "kind": "arxiv",
    "version": 3
  }
}