Pith Number

pith:7LORZ5NP

pith:2012:7LORZ5NPDS5LTOOCCYFHYGF5GO

not attested not anchored not stored refs pending

Modification of the Elite Ant System in Order to Avoid Local Optimum Points in the Traveling Salesman Problem

Farhad Rahmati, Farzad Didehvar, Majid Yousefikhoshbakht

arxiv:1202.1395 v1 · 2012-02-07 · cs.AI · cs.MA

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{7LORZ5NPDS5LTOOCCYFHYGF5GO}

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	2026-05-18T04:02:53.490195Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

fadd1cf5af1cbab9b9c2160a7c18bd338923b93d8ffe9c8c81f06df911072380

Aliases

arxiv: 1202.1395 · arxiv_version: 1202.1395v1 · doi: 10.48550/arxiv.1202.1395 · pith_short_12: 7LORZ5NPDS5L · pith_short_16: 7LORZ5NPDS5LTOOC · pith_short_8: 7LORZ5NP

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/7LORZ5NPDS5LTOOCCYFHYGF5GO \
  | 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: fadd1cf5af1cbab9b9c2160a7c18bd338923b93d8ffe9c8c81f06df911072380

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b9348078cf7975c92ed2000dcb308f4d9941e49062ce49d1a7f98549780877bc",
    "cross_cats_sorted": [
      "cs.MA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.AI",
    "submitted_at": "2012-02-07T11:12:22Z",
    "title_canon_sha256": "675fe4445a95928cd7bda99ff4407e99cd6df0ebf77dc73589f2a54fe0fb3266"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1202.1395",
    "kind": "arxiv",
    "version": 1
  }
}