Pith Number

pith:DZGTRMDJ

pith:2012:DZGTRMDJWZJY4G75DZASNRM2UC

not attested not anchored not stored refs pending

Towards Characterizing Markov Equivalence Classes for Directed Acyclic Graphs with Latent Variables

Ayesha R. Ali, Jiji Zhang, Peter L. Spirtes, Thomas S. Richardson

arxiv:1207.1365 v1 · 2012-07-04 · 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{DZGTRMDJWZJY4G75DZASNRM2UC}

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	2026-05-18T03:51:37.627350Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1e4d38b069b6538e1bfd1e4126c59aa08ec434ea63a600780f181552a8f1564f

Aliases

arxiv: 1207.1365 · arxiv_version: 1207.1365v1 · doi: 10.48550/arxiv.1207.1365 · pith_short_12: DZGTRMDJWZJY · pith_short_16: DZGTRMDJWZJY4G75 · pith_short_8: DZGTRMDJ

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/DZGTRMDJWZJY4G75DZASNRM2UC \
  | 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: 1e4d38b069b6538e1bfd1e4126c59aa08ec434ea63a600780f181552a8f1564f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "47b25bbb69b0b8194e0b31a228e26e4ab05e07d7f71ab0e9c99ceeda3d5f41f9",
    "cross_cats_sorted": [
      "cs.AI"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "stat.ME",
    "submitted_at": "2012-07-04T16:03:21Z",
    "title_canon_sha256": "c8b9e54a81eaa3f3303e2897928e1a70a7616eef78a3cc849d2ea5be6744387f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1207.1365",
    "kind": "arxiv",
    "version": 1
  }
}