Pith Number

pith:SAVTZMBO

pith:2021:SAVTZMBOFHLMUYPTXWZ5YQRYNB

not attested not anchored not stored refs pending

Machine Unlearning via Algorithmic Stability

Anup Rao, Enayat Ullah, Raman Arora, Ryan Rossi, Tung Mai

arxiv:2102.13179 v1 · 2021-02-25 · 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{SAVTZMBOFHLMUYPTXWZ5YQRYNB}

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

Shape of Memory: a Geometric Analysis of Machine Unlearning in Second-Order Optimizers

Receipt and verification

First computed	2026-07-05T02:18:34.786959Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

902b3cb02e29d6ca61f3bdb3dc42386873f8608152a0ec753768f44895d2f6ab

Aliases

arxiv: 2102.13179 · arxiv_version: 2102.13179v1 · doi: 10.48550/arxiv.2102.13179 · pith_short_12: SAVTZMBOFHLM · pith_short_16: SAVTZMBOFHLMUYPT · pith_short_8: SAVTZMBO

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/SAVTZMBOFHLMUYPTXWZ5YQRYNB \
  | 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: 902b3cb02e29d6ca61f3bdb3dc42386873f8608152a0ec753768f44895d2f6ab

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d10a696dae36edf5462fc9cc35f963ce6f80868f161a9a1ad9bb727725f7096a",
    "cross_cats_sorted": [
      "stat.ML"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2021-02-25T21:16:56Z",
    "title_canon_sha256": "45a324203bfb3fa3de83b76dc9c7d81b8d72f66bc9c9c95990dad03d6e7ff67e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2102.13179",
    "kind": "arxiv",
    "version": 1
  }
}