Pith Number

pith:B5IBKUKO

pith:2013:B5IBKUKOUDY23Q4DD26ZL7KVFN

not attested not anchored not stored refs pending

Learning Sparse Causal Models is not NP-hard

Joris Mooij, Tom Claassen, Tom Heskes

arxiv:1309.6824 v1 · 2013-09-26 · 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{B5IBKUKOUDY23Q4DD26ZL7KVFN}

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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.

Cited by

2 papers in Pith

Score-Based Causal Discovery of Latent Variable Causal Models

Score-based Greedy Search for Structure Identification of Partially Observed Linear Causal Models

Receipt and verification

First computed	2026-05-18T03:12:10.309654Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0f5015514ea0f1adc3831ebd95fd552b609de06eadd0737920c94e75722b69cd

Aliases

arxiv: 1309.6824 · arxiv_version: 1309.6824v1 · doi: 10.48550/arxiv.1309.6824 · pith_short_12: B5IBKUKOUDY2 · pith_short_16: B5IBKUKOUDY23Q4D · pith_short_8: B5IBKUKO

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/B5IBKUKOUDY23Q4DD26ZL7KVFN \
  | 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: 0f5015514ea0f1adc3831ebd95fd552b609de06eadd0737920c94e75722b69cd

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "20630530d94cc172bccf70d9c03be43a3fab9c29c06d0a10307e9537b150369a",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.AI",
    "submitted_at": "2013-09-26T12:36:47Z",
    "title_canon_sha256": "d013625f0872d80ab03deea6ef251942de17dd28261b8ec5538084d611313ebe"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1309.6824",
    "kind": "arxiv",
    "version": 1
  }
}