Pith Number

pith:Y4572YZ3

pith:2012:Y4572YZ36QBHNSN5ZEEBOHUJXP

not attested not anchored not stored refs pending

Learning Expressive Linkage Rules using Genetic Programming

Christian Bizer, Robert Isele

arxiv:1208.0291 v1 · 2012-08-01 · cs.DB

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{Y4572YZ36QBHNSN5ZEEBOHUJXP}

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	2026-05-18T03:49:35.442982Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c73bfd633bf40276c9bdc908171e89bbd0818f2daba87028fa09034f853a9999

Aliases

arxiv: 1208.0291 · arxiv_version: 1208.0291v1 · doi: 10.48550/arxiv.1208.0291 · pith_short_12: Y4572YZ36QBH · pith_short_16: Y4572YZ36QBHNSN5 · pith_short_8: Y4572YZ3

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/Y4572YZ36QBHNSN5ZEEBOHUJXP \
  | 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: c73bfd633bf40276c9bdc908171e89bbd0818f2daba87028fa09034f853a9999

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b0174fb374f5ffd50ca7563e689cbb889682016dd0dfeb8e21e78701964395c1",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.DB",
    "submitted_at": "2012-08-01T17:21:32Z",
    "title_canon_sha256": "abcbfb322b6397b1f226491c9463d3f8b01d2581fbe9f5b889576700c7fa7905"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1208.0291",
    "kind": "arxiv",
    "version": 1
  }
}