Pith Number

pith:LHMLB2LH

pith:2013:LHMLB2LHWBNCYVMFJNRSASU3YC

not attested not anchored not stored refs pending

Bottleneck combinatorial optimization problems with uncertain costs and the OWA criterion

Adam Kasperski, Pawel Zielinski

arxiv:1307.4521 v1 · 2013-07-17 · 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{LHMLB2LHWBNCYVMFJNRSASU3YC}

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	2026-05-18T03:18:07.609806Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

59d8b0e967b05a2c55854b63204a9bc0b91e75bb269168ef1968a2e40c12b88f

Aliases

arxiv: 1307.4521 · arxiv_version: 1307.4521v1 · doi: 10.48550/arxiv.1307.4521 · pith_short_12: LHMLB2LHWBNC · pith_short_16: LHMLB2LHWBNCYVMF · pith_short_8: LHMLB2LH

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/LHMLB2LHWBNCYVMFJNRSASU3YC \
  | 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: 59d8b0e967b05a2c55854b63204a9bc0b91e75bb269168ef1968a2e40c12b88f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d33d78df244316eb58feced2c256997f054c839c0bb0247508610b1fb51347ee",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.DS",
    "submitted_at": "2013-07-17T07:22:42Z",
    "title_canon_sha256": "e924818e7c0a9ca2b1d8ad73d2c5358bec9736c39ff2b5cadbcc20de076c6490"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1307.4521",
    "kind": "arxiv",
    "version": 1
  }
}