Pith Number

pith:LEA3PER5

pith:2012:LEA3PER5EWIBYTXQXYM6XVBLYO

not attested not anchored not stored refs pending

Local optima networks and the performance of iterated local search

Fabio Daolio (ISI), Gabriela Ochoa, Marco Tomassini (ISI), S\'ebastien Verel (INRIA Lille - Nord Europe)

arxiv:1210.3946 v1 · 2012-10-15 · cs.AI

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{LEA3PER5EWIBYTXQXYM6XVBLYO}

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	2026-05-18T03:43:16.644879Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

5901b7923d25901c4ef0be19ebd42bc3a80be72cc88e8681bb9a0b988110dd0d

Aliases

arxiv: 1210.3946 · arxiv_version: 1210.3946v1 · doi: 10.48550/arxiv.1210.3946 · pith_short_12: LEA3PER5EWIB · pith_short_16: LEA3PER5EWIBYTXQ · pith_short_8: LEA3PER5

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/LEA3PER5EWIBYTXQXYM6XVBLYO \
  | 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: 5901b7923d25901c4ef0be19ebd42bc3a80be72cc88e8681bb9a0b988110dd0d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "926a58912be98d6a19fe7d41679953e8818133dd630895e0a3e8865028299f51",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.AI",
    "submitted_at": "2012-10-15T09:11:57Z",
    "title_canon_sha256": "7e75aa5eb7a8cd3c275333e331d2d83940c01715e3983bd481d940fedd2480b6"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1210.3946",
    "kind": "arxiv",
    "version": 1
  }
}