Pith Number

pith:W6NH3FSG

pith:2012:W6NH3FSGMSC3F7EMDTLSC25EQU

not attested not anchored not stored refs pending

Identifying Users From Their Rating Patterns

Andrea Montanari, Jos\'e Bento, Nadia Fawaz, Stratis Ioannidis

arxiv:1207.6379 v1 · 2012-07-26 · cs.IR · 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{W6NH3FSGMSC3F7EMDTLSC25EQU}

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	2026-05-18T03:50:00.419416Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b79a7d96466485b2fc8c1cd7216ba4852fba88e7dd3f72c172a5d80340f1eee4

Aliases

arxiv: 1207.6379 · arxiv_version: 1207.6379v1 · doi: 10.48550/arxiv.1207.6379 · pith_short_12: W6NH3FSGMSC3 · pith_short_16: W6NH3FSGMSC3F7EM · pith_short_8: W6NH3FSG

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/W6NH3FSGMSC3F7EMDTLSC25EQU \
  | 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: b79a7d96466485b2fc8c1cd7216ba4852fba88e7dd3f72c172a5d80340f1eee4

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6b395ca42b38012aa0982140fd98ad663e6205f90bae95e2eeadb184673712dc",
    "cross_cats_sorted": [
      "cs.LG",
      "stat.ML"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IR",
    "submitted_at": "2012-07-26T19:27:03Z",
    "title_canon_sha256": "25db162cb4d208c43dd3625292064694be079d456afb65ddd28c29b51238254b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1207.6379",
    "kind": "arxiv",
    "version": 1
  }
}