Pith Number

pith:3T67DUSH

pith:2014:3T67DUSHWHNQZXA6RYLYRQXPEM

not attested not anchored not stored refs pending

Solving the Periodic Timetabling Problem using a Genetic Algorithm

Diego Arenas (IFSTTAR/COSYS/ESTAS, Joaquin Rodriguez (IFSTTAR/COSYS/ESTAS), LAMIH), Remy Chevirer (IFSTTAR/COSYS/ESTAS), Said Hanafi (LAMIH)

arxiv:1411.6998 v1 · 2014-11-24 · cs.AI · cs.NE

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{3T67DUSHWHNQZXA6RYLYRQXPEM}

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	2026-05-18T02:32:46.788716Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

dcfdf1d247b1db0cdc1e8e1788c2ef23224bfb3fd22823634721a16c087572eb

Aliases

arxiv: 1411.6998 · arxiv_version: 1411.6998v1 · doi: 10.48550/arxiv.1411.6998 · pith_short_12: 3T67DUSHWHNQ · pith_short_16: 3T67DUSHWHNQZXA6 · pith_short_8: 3T67DUSH

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/3T67DUSHWHNQZXA6RYLYRQXPEM \
  | 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: dcfdf1d247b1db0cdc1e8e1788c2ef23224bfb3fd22823634721a16c087572eb

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3c470ee4bbd147c6a5f2441d1e5aa121b028c6cdbb18cba2d43c264deb583d9a",
    "cross_cats_sorted": [
      "cs.NE"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.AI",
    "submitted_at": "2014-11-24T15:24:25Z",
    "title_canon_sha256": "cce3371065e404b0ca0a733eecb01a39c52d97a25837d78773f19f29ec95351d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1411.6998",
    "kind": "arxiv",
    "version": 1
  }
}