Pith Number

pith:MR3GOWB4

pith:2009:MR3GOWB46UZXV4M2A5BFDGCUEZ

not attested not anchored not stored refs pending

Support Sets in Exponential Families and Oriented Matroid Theory

Johannes Rauh, Nihat Ay, Thomas Kahle

arxiv:0906.5462 v2 · 2009-06-30 · math.ST · stat.TH

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{MR3GOWB46UZXV4M2A5BFDGCUEZ}

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	2026-05-18T04:12:56.575575Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

647667583cf5337af19a0742519854266b2f363d823e9b5530d9783101656001

Aliases

arxiv: 0906.5462 · arxiv_version: 0906.5462v2 · doi: 10.48550/arxiv.0906.5462 · pith_short_12: MR3GOWB46UZX · pith_short_16: MR3GOWB46UZXV4M2 · pith_short_8: MR3GOWB4

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/MR3GOWB46UZXV4M2A5BFDGCUEZ \
  | 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: 647667583cf5337af19a0742519854266b2f363d823e9b5530d9783101656001

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3066bc0500e602cbbee2aee673e11f20c4b065d4c5cb50dd64b2e08ceb90202f",
    "cross_cats_sorted": [
      "stat.TH"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.ST",
    "submitted_at": "2009-06-30T10:30:19Z",
    "title_canon_sha256": "fd52ce0816640bd432bc437d760e99d70897f998056098e6dd54ea30bd8aeb13"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0906.5462",
    "kind": "arxiv",
    "version": 2
  }
}