Pith Number

pith:63GWR5V2

pith:2019:63GWR5V2ZGBM3QFBVCPC4VUBVP

not attested not anchored not stored refs pending

Learning Linear Non-Gaussian Causal Models in the Presence of Latent Variables

AmirEmad Ghassami, Kun Zhang, Negar Kiyavash, Saber Salehkaleybar

arxiv:1908.03932 v1 · 2019-08-11 · cs.LG · 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{63GWR5V2ZGBM3QFBVCPC4VUBVP}

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	2026-07-04T23:53:19.451604Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f6cd68f6bac982cdc0a1a89e2e5681abe4582fd0b8ef2b98f477ad3062bb7f8b

Aliases

arxiv: 1908.03932 · arxiv_version: 1908.03932v1 · doi: 10.48550/arxiv.1908.03932 · pith_short_12: 63GWR5V2ZGBM · pith_short_16: 63GWR5V2ZGBM3QFB · pith_short_8: 63GWR5V2

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/63GWR5V2ZGBM3QFBVCPC4VUBVP \
  | 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: f6cd68f6bac982cdc0a1a89e2e5681abe4582fd0b8ef2b98f477ad3062bb7f8b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "876fc6582112ccc0c1e193470a8d5ec30722fb9313f474f2d9ceffbffaec91ae",
    "cross_cats_sorted": [
      "stat.ML"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2019-08-11T16:28:55Z",
    "title_canon_sha256": "417ee0ded81be1189e89aa6e78b08c3f418a1a501b2d1cffed3bd0cf6451bd74"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1908.03932",
    "kind": "arxiv",
    "version": 1
  }
}