Pith Number

pith:OKVVR5BM

pith:2013:OKVVR5BMYVO5P3TB3QTDPTWSDV

not attested not anchored not stored refs pending

The Generalized Traveling Salesman Problem solved with Ant Algorithms

Camelia Chira, Camelia-M. Pintea, Petrica C. Pop

arxiv:1310.2350 v1 · 2013-10-09 · 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{OKVVR5BMYVO5P3TB3QTDPTWSDV}

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	2026-05-18T00:38:12.072465Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

72ab58f42cc55dd7ee61dc2637ced21d5048e0e1d151fe218a7a1f758b35bad8

Aliases

arxiv: 1310.2350 · arxiv_version: 1310.2350v1 · doi: 10.48550/arxiv.1310.2350 · pith_short_12: OKVVR5BMYVO5 · pith_short_16: OKVVR5BMYVO5P3TB · pith_short_8: OKVVR5BM

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/OKVVR5BMYVO5P3TB3QTDPTWSDV \
  | 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: 72ab58f42cc55dd7ee61dc2637ced21d5048e0e1d151fe218a7a1f758b35bad8

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0ca7fd69d000feaeb87f51246134f277d236c4b82fbbd109c6aa11d6b5ba4448",
    "cross_cats_sorted": [
      "cs.NE"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.AI",
    "submitted_at": "2013-10-09T05:17:16Z",
    "title_canon_sha256": "028af83b7c002efc4d7593bda5291519b6e5f2c838c909cedeb3a0bbcfc2a2b4"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1310.2350",
    "kind": "arxiv",
    "version": 1
  }
}