Pith Number

pith:DNN6XS7H

pith:2013:DNN6XS7H6ISMWSATAJMLA2CPUT

not attested not anchored not stored refs pending

On Separation Criterion and Recovery Algorithm for Chain Graphs

Milan Studeny

arxiv:1302.3606 v1 · 2013-02-13 · 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{DNN6XS7H6ISMWSATAJMLA2CPUT}

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	2026-05-18T03:33:36.469688Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1b5bebcbe7f224cb48130258b0684fa4c7a64fa665cc128c410bdaf13f2ab9f4

Aliases

arxiv: 1302.3606 · arxiv_version: 1302.3606v1 · doi: 10.48550/arxiv.1302.3606 · pith_short_12: DNN6XS7H6ISM · pith_short_16: DNN6XS7H6ISMWSAT · pith_short_8: DNN6XS7H

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/DNN6XS7H6ISMWSATAJMLA2CPUT \
  | 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: 1b5bebcbe7f224cb48130258b0684fa4c7a64fa665cc128c410bdaf13f2ab9f4

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c3c66cae8e25d7d3648385105b4ce9265692b955d6e6470e0fe41973d0f35de6",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.AI",
    "submitted_at": "2013-02-13T14:16:53Z",
    "title_canon_sha256": "423d20a04e6a4315b1641c79191c7a2f32be37411e1bf41ef34787024934cd59"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1302.3606",
    "kind": "arxiv",
    "version": 1
  }
}