Pith Number

pith:U6O2YJAU

pith:2023:U6O2YJAUOXQAQY3H5MMYMFSWMC

not attested not anchored not stored refs pending

Exact Two-Step Benders Decomposition for the Time Window Assignment Traveling Salesperson Problem

Albert H. Schrotenboer, Layla Martin, Sifa Celik, Tom Van Woensel

arxiv:2306.02849 v5 · 2023-06-05 · 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{U6O2YJAUOXQAQY3H5MMYMFSWMC}

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	2026-07-05T10:04:55.060578Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a79dac241475e0086367eb1986165660b8a83b462baa042a5d7b2d71bb33655e

Aliases

arxiv: 2306.02849 · arxiv_version: 2306.02849v5 · doi: 10.48550/arxiv.2306.02849 · pith_short_12: U6O2YJAUOXQA · pith_short_16: U6O2YJAUOXQAQY3H · pith_short_8: U6O2YJAU

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/U6O2YJAUOXQAQY3H5MMYMFSWMC \
  | 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: a79dac241475e0086367eb1986165660b8a83b462baa042a5d7b2d71bb33655e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7a5ae1d7a4e87d98331f13e9efeafb6da14739a3e47efc89bd4193104d3d8104",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.OC",
    "submitted_at": "2023-06-05T12:58:55Z",
    "title_canon_sha256": "84735f39747841a06535cb45d4e106f00d99c2705d47acf6051d1b92e52147e5"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2306.02849",
    "kind": "arxiv",
    "version": 5
  }
}