Pith Number

pith:NGEAZF5L

pith:2024:NGEAZF5LORSTLNKB2RTIG67GQZ

not attested not anchored not stored refs pending

Provably Unlearnable Data Examples

Bo Li, Derui Wang, Liming Zhu, Minhui Xue, Seyit Camtepe

arxiv:2405.03316 v2 · 2024-05-06 · 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{NGEAZF5LORSTLNKB2RTIG67GQZ}

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

Full spectrum Unlearnable Examples via Spectral Equalization

Receipt and verification

First computed	2026-07-05T09:35:48.931945Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

69880c97ab746535b541d466837be6865475d13a225ba321944ebff01b8b4d2b

Aliases

arxiv: 2405.03316 · arxiv_version: 2405.03316v2 · doi: 10.48550/arxiv.2405.03316 · pith_short_12: NGEAZF5LORST · pith_short_16: NGEAZF5LORSTLNKB · pith_short_8: NGEAZF5L

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/NGEAZF5LORSTLNKB2RTIG67GQZ \
  | 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: 69880c97ab746535b541d466837be6865475d13a225ba321944ebff01b8b4d2b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "997925454d2a0f6d2693868f04e39358278039f736c0a9052e490b974b1f2a39",
    "cross_cats_sorted": [
      "cs.CR"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2024-05-06T09:48:47Z",
    "title_canon_sha256": "e16c739ff7bdc2a407633e4d1592948d0de49363465c24a6fc4235356ffcdc2e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2405.03316",
    "kind": "arxiv",
    "version": 2
  }
}