Pith Number

pith:NCM46CE6

pith:2025:NCM46CE6ANQHEYBYBB6GOJULEZ

not attested not anchored not stored refs pending

Towards Source-Free Machine Unlearning

Amit K. Roy-Chowdhury, Arindam Dutta, Basak Guler, Dripta S. Raychaudhuri, Fahim Faisal Niloy, Rohit Kundu, Sk Miraj Ahmed, Umit Yigit Basaran

arxiv:2508.15127 v1 · 2025-08-20 · 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{NCM46CE6ANQHEYBYBB6GOJULEZ}

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	2026-07-05T11:57:06.958833Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6899cf089e0360726038087c67268b267262188db701280aa04926e93930b135

Aliases

arxiv: 2508.15127 · arxiv_version: 2508.15127v1 · doi: 10.48550/arxiv.2508.15127 · pith_short_12: NCM46CE6ANQH · pith_short_16: NCM46CE6ANQHEYBY · pith_short_8: NCM46CE6

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/NCM46CE6ANQHEYBYBB6GOJULEZ \
  | 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: 6899cf089e0360726038087c67268b267262188db701280aa04926e93930b135

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3374ded8d6cb33f8e8c5059e4c214aaf58990698de09ad03dfa43addcdf5f6b9",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2025-08-20T23:29:51Z",
    "title_canon_sha256": "bdb7dd11edb9bfb26d4fd87d7769badf330f0f88965765d7cea0ea1b5b070ad0"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2508.15127",
    "kind": "arxiv",
    "version": 1
  }
}