Pith Number

pith:UBF3R4W7

pith:2023:UBF3R4W7VGBYARDWEN4TEMQE5W

not attested not anchored not stored refs pending

Generalized Precision Matrix for Scalable Estimation of Nonparametric Markov Networks

Ignavier Ng, Kun Zhang, Yewen Fan, Yujia Zheng

arxiv:2305.11379 v1 · 2023-05-19 · 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{UBF3R4W7VGBYARDWEN4TEMQE5W}

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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

1 paper in Pith

Learning General Causal Structures with Hidden Dynamic Process for Climate Analysis

Receipt and verification

First computed	2026-07-05T06:11:36.231174Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a04bb8f2dfa9838044762379323204edac7a9c74b60b94b7243d6d69a6deae81

Aliases

arxiv: 2305.11379 · arxiv_version: 2305.11379v1 · doi: 10.48550/arxiv.2305.11379 · pith_short_12: UBF3R4W7VGBY · pith_short_16: UBF3R4W7VGBYARDW · pith_short_8: UBF3R4W7

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/UBF3R4W7VGBYARDWEN4TEMQE5W \
  | 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: a04bb8f2dfa9838044762379323204edac7a9c74b60b94b7243d6d69a6deae81

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8adf574922e0df2070b494fcac22dda1055028e97345d6a63dac8cddfdd4d367",
    "cross_cats_sorted": [
      "stat.ML"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2023-05-19T01:53:10Z",
    "title_canon_sha256": "9b02b644ee1ba6a523a55aa22245e5f3442f65d51b6a77cfc4071876e4d220e3"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2305.11379",
    "kind": "arxiv",
    "version": 1
  }
}