Pith Number

pith:3TWFCSQK

pith:2012:3TWFCSQKSDGMWMA3JYGNWBVHB6

not attested not anchored not stored refs pending

Maximum likelihood fitting of acyclic directed mixed graphs to binary data

Robin J. Evans, Thomas S. Richardson

arxiv:1203.3479 v1 · 2012-03-15 · stat.ME · cs.AI

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{3TWFCSQKSDGMWMA3JYGNWBVHB6}

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	2026-05-18T04:00:00.409059Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

dcec514a0a90cccb301b4e0cdb06a70faf1683d3491a583cab3b5460d511febf

Aliases

arxiv: 1203.3479 · arxiv_version: 1203.3479v1 · doi: 10.48550/arxiv.1203.3479 · pith_short_12: 3TWFCSQKSDGM · pith_short_16: 3TWFCSQKSDGMWMA3 · pith_short_8: 3TWFCSQK

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/3TWFCSQKSDGMWMA3JYGNWBVHB6 \
  | 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: dcec514a0a90cccb301b4e0cdb06a70faf1683d3491a583cab3b5460d511febf

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "da41ad27cd9d393bb254280308379ced8f79f2fcd15b547f63b1240f1787e27d",
    "cross_cats_sorted": [
      "cs.AI"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "stat.ME",
    "submitted_at": "2012-03-15T11:17:56Z",
    "title_canon_sha256": "00e4f460748d22e38a9907063df7766a1989663ed7fccf8af07ebabd06035b85"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1203.3479",
    "kind": "arxiv",
    "version": 1
  }
}