Pith Number

pith:UVCQU6VK

pith:2013:UVCQU6VKG2QV7GEDTL6X2VAFRJ

not attested not anchored not stored refs pending

A Combination of Flow Shop Scheduling and the Shortest Path Problem

Fabrice Talla Nobibon, Kameng Nip, Roel Leus, Zhenbo Wang

arxiv:1309.0081 v1 · 2013-08-31 · cs.DS

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{UVCQU6VKG2QV7GEDTL6X2VAFRJ}

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	2026-05-18T03:14:28.914255Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a5450a7aaa36a15f98839afd7d54058a50d8b297ddd04f116ead9f26d0d6387a

Aliases

arxiv: 1309.0081 · arxiv_version: 1309.0081v1 · doi: 10.48550/arxiv.1309.0081 · pith_short_12: UVCQU6VKG2QV · pith_short_16: UVCQU6VKG2QV7GED · pith_short_8: UVCQU6VK

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/UVCQU6VKG2QV7GEDTL6X2VAFRJ \
  | 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: a5450a7aaa36a15f98839afd7d54058a50d8b297ddd04f116ead9f26d0d6387a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c8e4a34324bfaaf3bd23c486a8d34cfc3e56b7ab241ca81da71ac8411eff456c",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.DS",
    "submitted_at": "2013-08-31T09:12:42Z",
    "title_canon_sha256": "2a402eaf8f23dbe9facaba1bcf06566209a8eb288b3172d73f1b2e81ffb9b026"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1309.0081",
    "kind": "arxiv",
    "version": 1
  }
}