Pith Number

pith:7JUY2CQO

pith:2013:7JUY2CQOS637KRH6IJSX22Z2E6

not attested not anchored not stored refs pending

Supplement to "Reversible MCMC on Markov equivalence classes of sparse directed acyclic graphs"

Bin Yu, Jinzhu Jia, Yangbo He

arxiv:1303.0632 v2 · 2013-03-04 · stat.ML · math.CO

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{7JUY2CQOS637KRH6IJSX22Z2E6}

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	2026-05-18T03:16:16.704744Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

fa698d0a0e97b7f544fe42657d6b3a27b9ed22a1d9a1807f431e89197735c6e7

Aliases

arxiv: 1303.0632 · arxiv_version: 1303.0632v2 · doi: 10.48550/arxiv.1303.0632 · pith_short_12: 7JUY2CQOS637 · pith_short_16: 7JUY2CQOS637KRH6 · pith_short_8: 7JUY2CQO

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/7JUY2CQOS637KRH6IJSX22Z2E6 \
  | 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: fa698d0a0e97b7f544fe42657d6b3a27b9ed22a1d9a1807f431e89197735c6e7

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "98116520c0f99a5aeb8585bfbd7668d8fe0d95a65950a799384dd48d4a5ad712",
    "cross_cats_sorted": [
      "math.CO"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "stat.ML",
    "submitted_at": "2013-03-04T07:59:11Z",
    "title_canon_sha256": "8e347483d79dd1fcc7d6fb842d4059b65766ffb3a168852736ae9089ccc111c9"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1303.0632",
    "kind": "arxiv",
    "version": 2
  }
}