Pith Number

pith:YKLEAM62

pith:2008:YKLEAM6276FIGJH3MMPS4FKSKY

not attested not anchored not stored refs pending

Hierarchical Models, Marginal Polytopes, and Linear Codes

Nihat Ay, Thomas Kahle, Walter Wenzel

arxiv:0805.1301 v2 · 2008-05-09 · 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{YKLEAM6276FIGJH3MMPS4FKSKY}

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	2026-05-18T01:17:35.577502Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c2964033daff8a8324fb631f2e1552561e02a82158cb9c97353996f6b5b7cf8b

Aliases

arxiv: 0805.1301 · arxiv_version: 0805.1301v2 · doi: 10.48550/arxiv.0805.1301 · pith_short_12: YKLEAM6276FI · pith_short_16: YKLEAM6276FIGJH3 · pith_short_8: YKLEAM62

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/YKLEAM6276FIGJH3MMPS4FKSKY \
  | 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: c2964033daff8a8324fb631f2e1552561e02a82158cb9c97353996f6b5b7cf8b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "fd12ac304957521e577a35b38133bfbcc12e17e4c20f9051d54e70a903fb9794",
    "cross_cats_sorted": [
      "stat.TH"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.ST",
    "submitted_at": "2008-05-09T08:10:29Z",
    "title_canon_sha256": "86d3c514ad511dd4ccf41542a1608b6efb2939a42e60f0a6eb6dd4a41b4d4360"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0805.1301",
    "kind": "arxiv",
    "version": 2
  }
}