Pith Number

pith:S3Q5ANCU

pith:2025:S3Q5ANCURCIHLENBNMFRIYZ6JW

not attested not anchored not stored refs pending

Arc Routing Problems with Multiple Trucks and Drones: A Hybrid Genetic Algorithm

Abhay Sobhanan, Changhyun Kwon, Hadi Charkhgard

arxiv:2508.18105 v1 · 2025-08-25 · cs.NE · math.OC

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{S3Q5ANCURCIHLENBNMFRIYZ6JW}

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	2026-07-05T11:58:53.828402Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

96e1d0345488907591a16b0b14633e4d8200914bfb4d610ea3e6d7527af842a1

Aliases

arxiv: 2508.18105 · arxiv_version: 2508.18105v1 · doi: 10.48550/arxiv.2508.18105 · pith_short_12: S3Q5ANCURCIH · pith_short_16: S3Q5ANCURCIHLENB · pith_short_8: S3Q5ANCU

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/S3Q5ANCURCIHLENBNMFRIYZ6JW \
  | 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: 96e1d0345488907591a16b0b14633e4d8200914bfb4d610ea3e6d7527af842a1

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ff74e5d6588d84c0c1caf0c32d1765488718851971981eed03f12f2f0ea2532c",
    "cross_cats_sorted": [
      "math.OC"
    ],
    "license": "http://creativecommons.org/licenses/by-nc-nd/4.0/",
    "primary_cat": "cs.NE",
    "submitted_at": "2025-08-25T15:10:46Z",
    "title_canon_sha256": "6c92ad6e93c7718b26d4aeae0b112cd4c757fea20e9c69c568f941eb39a49cf8"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2508.18105",
    "kind": "arxiv",
    "version": 1
  }
}