Pith Number

pith:TFBJUQDB

pith:2019:TFBJUQDBH3RK6AWM5PM7P5DNU7

not attested not anchored not stored refs pending

LF-PPL: A Low-Level First Order Probabilistic Programming Language for Non-Differentiable Models

Bradley J. Gram-Hansen, Frank Wood, Hongseok Yang, Tobias Kohn, Tom Rainforth, Yuan Zhou

arxiv:1903.02482 v1 · 2019-03-06 · cs.LG · cs.PL · 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{TFBJUQDBH3RK6AWM5PM7P5DNU7}

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	2026-05-17T23:51:55.242665Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

99429a40613ee2af02ccebd9f7f46da7e14b494fec1024a3067eb8af11526cfa

Aliases

arxiv: 1903.02482 · arxiv_version: 1903.02482v1 · doi: 10.48550/arxiv.1903.02482 · pith_short_12: TFBJUQDBH3RK · pith_short_16: TFBJUQDBH3RK6AWM · pith_short_8: TFBJUQDB

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/TFBJUQDBH3RK6AWM5PM7P5DNU7 \
  | 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: 99429a40613ee2af02ccebd9f7f46da7e14b494fec1024a3067eb8af11526cfa

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f843e3482b6164916017a6c067bf38f5c963e2f182a8eaaae6db32f1862cb34a",
    "cross_cats_sorted": [
      "cs.PL",
      "stat.ML"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2019-03-06T16:29:20Z",
    "title_canon_sha256": "5fab7df4566bda46de43672d0b5a770ba890e44c8c75bd5dc9144dadbbb1b914"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1903.02482",
    "kind": "arxiv",
    "version": 1
  }
}