Pith Number

pith:56TWESJY

pith:2024:56TWESJYNOFFGQX32OSBFV3BQZ

not attested not anchored not stored refs pending

A branch-and-cut algorithm for vehicle routing problems with three-dimensional loading constraints

Felix Tamke, Florian Lin{\ss}, Leopold Kuttner, Udo Buscher

arxiv:2402.14868 v1 · 2024-02-21 · 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{56TWESJYNOFFGQX32OSBFV3BQZ}

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.

Cited by

1 paper in Pith

Dominance-Based Feasibility Inference for Packing-Constrained Pickup and Delivery Problems

Receipt and verification

First computed	2026-07-05T07:48:19.209700Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

efa76249386b8a5342fbd3a412d761864c44e1c1ec5813e74dd541280ea2604f

Aliases

arxiv: 2402.14868 · arxiv_version: 2402.14868v1 · doi: 10.48550/arxiv.2402.14868 · pith_short_12: 56TWESJYNOFF · pith_short_16: 56TWESJYNOFFGQX3 · pith_short_8: 56TWESJY

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/56TWESJYNOFFGQX32OSBFV3BQZ \
  | 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: efa76249386b8a5342fbd3a412d761864c44e1c1ec5813e74dd541280ea2604f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c52e6eb80009ca6cfd2be417ee39727088923d44069ac59020bf7927b377db8d",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "math.OC",
    "submitted_at": "2024-02-21T11:58:26Z",
    "title_canon_sha256": "62e6f05dbcd875c4e650424f47ee0cd309d3b1d98f15d9f25ec0a39bfa8e1243"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2402.14868",
    "kind": "arxiv",
    "version": 1
  }
}