Pith Number

pith:MTY5SR5L

pith:2014:MTY5SR5LU4TY7ZH5Z76WPH33ZS

not attested not anchored not stored refs pending

An improved genetic algorithm with a local optimization strategy and an extra mutation level for solving traveling salesman problem

Keivan Borna, Vahid Haji Hashemi

arxiv:1409.3078 v1 · 2014-09-10 · 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{MTY5SR5LU4TY7ZH5Z76WPH33ZS}

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	2026-05-18T02:43:08.405678Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

64f1d947aba7278fe4fdcffd679f7bcc827ad925ce83bf6d9705461b23c3d357

Aliases

arxiv: 1409.3078 · arxiv_version: 1409.3078v1 · doi: 10.48550/arxiv.1409.3078 · pith_short_12: MTY5SR5LU4TY · pith_short_16: MTY5SR5LU4TY7ZH5 · pith_short_8: MTY5SR5L

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/MTY5SR5LU4TY7ZH5Z76WPH33ZS \
  | 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: 64f1d947aba7278fe4fdcffd679f7bcc827ad925ce83bf6d9705461b23c3d357

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "99c0f1637c52017d29482e2cb5f3efb13901ffdf22459a8e00f41f17ba4bd5e6",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.NE",
    "submitted_at": "2014-09-10T14:15:29Z",
    "title_canon_sha256": "e02a80c0ed2b4d8179fb0dfa722c9b843f0d78f9364f5035aa8c44c53beb7d35"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1409.3078",
    "kind": "arxiv",
    "version": 1
  }
}