Pith Number

pith:56VM2MRQ

pith:2011:56VM2MRQUKJ6HXUW5TW5GA5PNL

not attested not anchored not stored refs pending

Neigborhood Selection in Variable Neighborhood Search

Marc Sevaux, Martin Josef Geiger, Stefan Voss

arxiv:1109.3313 v1 · 2011-09-15 · 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{56VM2MRQUKJ6HXUW5TW5GA5PNL}

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	2026-05-18T04:12:56.973435Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

efaacd3230a293e3de96ecedd303af6af263f87602ac846797583aa082d48fe1

Aliases

arxiv: 1109.3313 · arxiv_version: 1109.3313v1 · doi: 10.48550/arxiv.1109.3313 · pith_short_12: 56VM2MRQUKJ6 · pith_short_16: 56VM2MRQUKJ6HXUW · pith_short_8: 56VM2MRQ

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/56VM2MRQUKJ6HXUW5TW5GA5PNL \
  | 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: efaacd3230a293e3de96ecedd303af6af263f87602ac846797583aa082d48fe1

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d619b05b445564295c7e39ba7df853aa7cdf2ae682c863004b3bcdc080593323",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.AI",
    "submitted_at": "2011-09-15T10:53:32Z",
    "title_canon_sha256": "4a403f2c9d73f9f36f9536d487ba56cc2bf6809384344a0d45d46c0d4ac640a8"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1109.3313",
    "kind": "arxiv",
    "version": 1
  }
}