Pith Number

pith:M4ZIOZOM

pith:2023:M4ZIOZOMJKLYGXSRCKCUOSRJ6G

not attested not anchored not stored refs pending

Branch-and-Price for the Stochastic TSP with Generalized Latency

Benedikt Lienkamp, Maximilian Schiffer, Mike Hewitt

arxiv:2311.09923 v1 · 2023-11-16 · 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{M4ZIOZOMJKLYGXSRCKCUOSRJ6G}

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	2026-07-05T07:13:35.239292Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

67328765cc4a97835e511285474a29f190d4e237d3580eee3384ae2fe178974d

Aliases

arxiv: 2311.09923 · arxiv_version: 2311.09923v1 · doi: 10.48550/arxiv.2311.09923 · pith_short_12: M4ZIOZOMJKLY · pith_short_16: M4ZIOZOMJKLYGXSR · pith_short_8: M4ZIOZOM

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/M4ZIOZOMJKLYGXSRCKCUOSRJ6G \
  | 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: 67328765cc4a97835e511285474a29f190d4e237d3580eee3384ae2fe178974d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "83615ad342603e86e6cb1e86cfb06c972ba00b5338d06547c1a4e7a424737590",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "math.OC",
    "submitted_at": "2023-11-16T14:22:05Z",
    "title_canon_sha256": "a5061e45ff3e103f5bd38d441c807deb5eced546c1e3de5db0d857523a1790e4"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2311.09923",
    "kind": "arxiv",
    "version": 1
  }
}