Pith Number

pith:3QQJJNNC

pith:2013:3QQJJNNC4QLFGJOKFAWOWF6BGF

not attested not anchored not stored refs pending

On the Semi-Markov Equivalence of Causal Models

Benoit Desjardins

arxiv:1301.7370 v1 · 2013-01-30 · 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{3QQJJNNC4QLFGJOKFAWOWF6BGF}

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	2026-05-18T03:35:00.273882Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

dc2094b5a2e4165325ca282ceb17c1316aa4044b0fe54be75267efb4ef071004

Aliases

arxiv: 1301.7370 · arxiv_version: 1301.7370v1 · doi: 10.48550/arxiv.1301.7370 · pith_short_12: 3QQJJNNC4QLF · pith_short_16: 3QQJJNNC4QLFGJOK · pith_short_8: 3QQJJNNC

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/3QQJJNNC4QLFGJOKFAWOWF6BGF \
  | 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: dc2094b5a2e4165325ca282ceb17c1316aa4044b0fe54be75267efb4ef071004

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "fafa95bdd83406f834d8fff51a94f3a26dbc105b6551281d84c81346a3dc24e8",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.AI",
    "submitted_at": "2013-01-30T15:03:20Z",
    "title_canon_sha256": "16731d383911c0939452de303d352485e788ab04d4e8bbc8ae85a6e8bcd31f60"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1301.7370",
    "kind": "arxiv",
    "version": 1
  }
}