Pith Number

pith:FDSEYKHF

pith:2019:FDSEYKHFIS3TJIILUBMGU5HIKT

not attested not anchored not stored refs pending

Certified Data Removal from Machine Learning Models

Awni Hannun, Chuan Guo, Laurens van der Maaten, Tom Goldstein

arxiv:1911.03030 v6 · 2019-11-08 · 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{FDSEYKHFIS3TJIILUBMGU5HIKT}

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

31 papers in Pith

DFMU: Data-Frugal Machine Unlearning

FedUP: One-Shot Federated Unlearning via Centroid-Guided Plug-in Filters

TrustErase: Auditable Instant Machine Unlearning with Passport-Embedded Representations

TRACER: Token ReAssignment for Concept ERasure in Generative Recommendation

Exact Unlearning in Reinforcement Learning

Receipt and verification

First computed	2026-07-05T07:10:18.796624Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

28e44c28e544b734a10ba0586a74e854c0ca3a506e297cf7123a5d184512508c

Aliases

arxiv: 1911.03030 · arxiv_version: 1911.03030v6 · doi: 10.48550/arxiv.1911.03030 · pith_short_12: FDSEYKHFIS3T · pith_short_16: FDSEYKHFIS3TJIIL · pith_short_8: FDSEYKHF

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/FDSEYKHFIS3TJIILUBMGU5HIKT \
  | 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: 28e44c28e544b734a10ba0586a74e854c0ca3a506e297cf7123a5d184512508c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2932bca755373dc52716055d2316f620d3ccd86ce2de24679b00d72a19793ed7",
    "cross_cats_sorted": [
      "stat.ML"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2019-11-08T03:57:41Z",
    "title_canon_sha256": "847966ea9d48c5746774211e537a378af838a808ce3469725e7b7e6adeed8d4f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1911.03030",
    "kind": "arxiv",
    "version": 6
  }
}