Pith Number

pith:KO6A77WF

pith:2012:KO6A77WFVYXDXV2PVH6TNHXC4A

not attested not anchored not stored refs pending

NILS: a Neutrality-based Iterated Local Search and its application to Flowshop Scheduling

Arnaud Liefooghe (LIFL, Clarisse Dhaenens (LIFL, INRIA Lille - Nord Europe), Laetitia Jourdan (LIFL, Marie-Eleonore Marmion (LIFL), S\'ebastien Verel (INRIA Lille - Nord Europe)

arxiv:1207.4450 v1 · 2012-07-18 · cs.NE · 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{KO6A77WFVYXDXV2PVH6TNHXC4A}

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	2026-05-18T03:50:38.216919Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

53bc0ffec5ae2e3bd74fa9fd369ee2e000ab0f774337f8968e854dcd13212dce

Aliases

arxiv: 1207.4450 · arxiv_version: 1207.4450v1 · doi: 10.48550/arxiv.1207.4450 · pith_short_12: KO6A77WFVYXD · pith_short_16: KO6A77WFVYXDXV2P · pith_short_8: KO6A77WF

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/KO6A77WFVYXDXV2PVH6TNHXC4A \
  | 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: 53bc0ffec5ae2e3bd74fa9fd369ee2e000ab0f774337f8968e854dcd13212dce

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8f4e762e061fc3e363c2d84d4b9698c6c6c5d08f4684e54c138e4aba6905adae",
    "cross_cats_sorted": [
      "cs.AI"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.NE",
    "submitted_at": "2012-07-18T19:09:23Z",
    "title_canon_sha256": "4fa49137640b41d3a8aa910eda26a34db7d44172619c390bfa872e00db3339cf"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1207.4450",
    "kind": "arxiv",
    "version": 1
  }
}