Pith Number

pith:3QK7EXXJ

pith:2013:3QK7EXXJ6KMSG5MRMZGTLDHMTD

not attested not anchored not stored refs pending

Evolutionary Algorithm for Graph Anonymization

Jordi Casas-Roma, Jordi Herrera-Joancomart\'i, Vicen\c{c} Torra

arxiv:1310.0229 v2 · 2013-10-01 · cs.DB · cs.SI

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{3QK7EXXJ6KMSG5MRMZGTLDHMTD}

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	2026-05-18T02:55:36.162589Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

dc15f25ee9f299237591664d358cec98cdc5ce7ab46026b8442fa0fdd2ca0736

Aliases

arxiv: 1310.0229 · arxiv_version: 1310.0229v2 · doi: 10.48550/arxiv.1310.0229 · pith_short_12: 3QK7EXXJ6KMS · pith_short_16: 3QK7EXXJ6KMSG5MR · pith_short_8: 3QK7EXXJ

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/3QK7EXXJ6KMSG5MRMZGTLDHMTD \
  | 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: dc15f25ee9f299237591664d358cec98cdc5ce7ab46026b8442fa0fdd2ca0736

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a07e7bbda40d5334227e0bfbb0dc3e5c3278d2cabf9ddc27e523ff671fa9d3c9",
    "cross_cats_sorted": [
      "cs.SI"
    ],
    "license": "http://creativecommons.org/licenses/by-nc-sa/3.0/",
    "primary_cat": "cs.DB",
    "submitted_at": "2013-10-01T10:31:31Z",
    "title_canon_sha256": "2a3b3fe74ee229fddfd7bd2d8373150f2b0ea922a1b2121c572250659d6a0350"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1310.0229",
    "kind": "arxiv",
    "version": 2
  }
}