Pith Number

pith:6SYJMJKO

pith:2024:6SYJMJKOV2NSGN4NZGOWVOPMHA

not attested not anchored not stored refs pending

Extracting Memorized Training Data via Decomposition

Amin Karbasi, Amy Chang, Anu Vellore, Blaine Nelson, Ellen Su, Paul Kassianik, Raffaele Mura

arxiv:2409.12367 v2 · 2024-09-18 · cs.LG · cs.AI · 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{6SYJMJKOV2NSGN4NZGOWVOPMHA}

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	2026-07-05T09:14:38.691617Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f4b096254eae9b23378dc99d6ab9ec383b765135a282d68bc1441ada5ac63283

Aliases

arxiv: 2409.12367 · arxiv_version: 2409.12367v2 · doi: 10.48550/arxiv.2409.12367 · pith_short_12: 6SYJMJKOV2NS · pith_short_16: 6SYJMJKOV2NSGN4N · pith_short_8: 6SYJMJKO

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/6SYJMJKOV2NSGN4NZGOWVOPMHA \
  | 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: f4b096254eae9b23378dc99d6ab9ec383b765135a282d68bc1441ada5ac63283

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1458268f6bdc698c510ca05c578d333dbb42be51705687e106e8c82bb9c64cc4",
    "cross_cats_sorted": [
      "cs.AI",
      "cs.CR"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2024-09-18T23:59:32Z",
    "title_canon_sha256": "24f7ea9ae7b559b6658f89f191730ac94f627d0d01b4999fd604eafba8966201"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2409.12367",
    "kind": "arxiv",
    "version": 2
  }
}