Pith Number

pith:MZKBPTQC

pith:2013:MZKBPTQCIEMMOZWUUW4QPYW2MJ

not attested not anchored not stored refs pending

Finding Short Paths on Polytopes by the Shadow Vertex Algorithm

Heiko R\"oglin, Tobias Brunsch

arxiv:1304.7235 v1 · 2013-04-26 · cs.DS · math.CO

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{MZKBPTQCIEMMOZWUUW4QPYW2MJ}

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	2026-05-18T03:27:02.235678Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

665417ce024118c766d4a5b907e2da62429b9bc73636120c787942529822c301

Aliases

arxiv: 1304.7235 · arxiv_version: 1304.7235v1 · doi: 10.48550/arxiv.1304.7235 · pith_short_12: MZKBPTQCIEMM · pith_short_16: MZKBPTQCIEMMOZWU · pith_short_8: MZKBPTQC

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/MZKBPTQCIEMMOZWUUW4QPYW2MJ \
  | 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: 665417ce024118c766d4a5b907e2da62429b9bc73636120c787942529822c301

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b5c11b1d08074ccc75a251b0d7458d86246d73d6e13a8d9ce0844ae6f25cf047",
    "cross_cats_sorted": [
      "math.CO"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.DS",
    "submitted_at": "2013-04-26T17:24:53Z",
    "title_canon_sha256": "95d65ddeb1f7612f99164687e7ad2f8dc3d873d4cad11c8259673051cc6cb277"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1304.7235",
    "kind": "arxiv",
    "version": 1
  }
}