Pith Number

pith:RQCGFDNR

pith:2011:RQCGFDNRUQ5HIXQG32QHWYJEUO

not attested not anchored not stored refs pending

DirectLiNGAM: A direct method for learning a linear non-Gaussian structural equation model

Aapo Hyvarinen, Kenneth Bollen, Patrik O. Hoyer, Shohei Shimizu, Takanori Inazumi, Takashi Washio, Yasuhiro Sogawa, Yoshinobu Kawahara

arxiv:1101.2489 v3 · 2011-01-13 · stat.ML

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{RQCGFDNRUQ5HIXQG32QHWYJEUO}

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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.

Receipt and verification

First computed	2026-05-18T04:24:52.771422Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8c04628db1a43a745e06dea07b6124a39af02f9f8ac3e5a74df24ff232508708

Aliases

arxiv: 1101.2489 · arxiv_version: 1101.2489v3 · doi: 10.48550/arxiv.1101.2489 · pith_short_12: RQCGFDNRUQ5H · pith_short_16: RQCGFDNRUQ5HIXQG · pith_short_8: RQCGFDNR

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/RQCGFDNRUQ5HIXQG32QHWYJEUO \
  | 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: 8c04628db1a43a745e06dea07b6124a39af02f9f8ac3e5a74df24ff232508708

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3be3b7d9a7c44a129b6d7722710ba9970478d5a31e0a9ca893c8681a700d0860",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "stat.ML",
    "submitted_at": "2011-01-13T03:58:47Z",
    "title_canon_sha256": "4ea1de30040e8f1c275b0913702b04ca957d3d6240a3f12fdeb734f69d92bbf1"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1101.2489",
    "kind": "arxiv",
    "version": 3
  }
}