Pith Number

pith:AYPFS3VX

pith:2007:AYPFS3VX72GHUQM32BPFQJ6XES

not attested not anchored not stored refs pending

Binary Models for Marginal Independence

Mathias Drton, Thomas S. Richardson

arxiv:0707.3794 v1 · 2007-07-25 · 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{AYPFS3VX72GHUQM32BPFQJ6XES}

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	2026-07-04T17:22:44.932902Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

061e596eb7fe8c7a419bd05e5827d72488c7931f2e33abfd6628b008c7d895e5

Aliases

arxiv: 0707.3794 · arxiv_version: 0707.3794v1 · doi: 10.48550/arxiv.0707.3794 · pith_short_12: AYPFS3VX72GH · pith_short_16: AYPFS3VX72GHUQM3 · pith_short_8: AYPFS3VX

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/AYPFS3VX72GHUQM32BPFQJ6XES \
  | 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: 061e596eb7fe8c7a419bd05e5827d72488c7931f2e33abfd6628b008c7d895e5

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "887f885b7e2aafd4fe91164a9082b07cb7f19a6141d0f553ead570be8ea0045f",
    "cross_cats_sorted": [
      "stat.TH"
    ],
    "license": "",
    "primary_cat": "math.ST",
    "submitted_at": "2007-07-25T18:06:02Z",
    "title_canon_sha256": "2038b7ed907009a750375a012347510cecf27916290f01fc065063d3ea51b294"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0707.3794",
    "kind": "arxiv",
    "version": 1
  }
}