Pith Number

pith:SWUM4L4F

pith:2014:SWUM4L4FQJBDHSHVTC2P6RDF5D

not attested not anchored not stored refs pending

A complexity analysis of Policy Iteration through combinatorial matrices arising from Unique Sink Orientations

Bal\'azs Gerencs\'er, Jean-Charles Delvenne, Rapha\"el M. Jungers, Romain Hollanders

arxiv:1407.4293 v2 · 2014-07-16 · cs.DM · cs.CC · 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{SWUM4L4FQJBDHSHVTC2P6RDF5D}

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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	2026-05-18T02:29:45.447881Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

95a8ce2f85824233c8f598b4ff4465e8d6fa9812b7d05fc52a086af232fe84d5

Aliases

arxiv: 1407.4293 · arxiv_version: 1407.4293v2 · doi: 10.48550/arxiv.1407.4293 · pith_short_12: SWUM4L4FQJBD · pith_short_16: SWUM4L4FQJBDHSHV · pith_short_8: SWUM4L4F

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/SWUM4L4FQJBDHSHVTC2P6RDF5D \
  | 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: 95a8ce2f85824233c8f598b4ff4465e8d6fa9812b7d05fc52a086af232fe84d5

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "29aa9a1446fbbadaef70ceaf1ff4f1cc6fc1e939be60ace02f83ea395718fe4b",
    "cross_cats_sorted": [
      "cs.CC",
      "math.CO"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.DM",
    "submitted_at": "2014-07-16T13:12:46Z",
    "title_canon_sha256": "1d1fac875e9afb78ee618b99340773fc2a57d2d116476d3034d8c980e068cf5c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1407.4293",
    "kind": "arxiv",
    "version": 2
  }
}