Pith Number

pith:GNCRJR6O

pith:2015:GNCRJR6OY7OAYFCWWSKYFZBMQ2

not attested not anchored not stored refs pending

An intelligent extension of Variable Neighbourhood Search for labelling graph problems

Jos\`e Andr\`es Moreno P\`erez, Sergio Consoli

arxiv:1509.08792 v1 · 2015-09-27 · 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{GNCRJR6OY7OAYFCWWSKYFZBMQ2}

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	2026-05-18T01:31:47.085150Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

334514c7cec7dc0c1456b49582e42c86ba9c2d140110ce1ec245970c82295a6c

Aliases

arxiv: 1509.08792 · arxiv_version: 1509.08792v1 · doi: 10.48550/arxiv.1509.08792 · pith_short_12: GNCRJR6OY7OA · pith_short_16: GNCRJR6OY7OAYFCW · pith_short_8: GNCRJR6O

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/GNCRJR6OY7OAYFCWWSKYFZBMQ2 \
  | 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: 334514c7cec7dc0c1456b49582e42c86ba9c2d140110ce1ec245970c82295a6c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a6876e61a45d7f2ddd43c19c6d7bfdc00a293f41d17a7e42af6e89718c7ecd2d",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.AI",
    "submitted_at": "2015-09-27T22:12:42Z",
    "title_canon_sha256": "f2d351158a3d2e35b009842a018fa1dcbb329be378f95e282940f9044d7cb044"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1509.08792",
    "kind": "arxiv",
    "version": 1
  }
}