Pith Number

pith:S7KJ3NAD

pith:2026:S7KJ3NADDEF4UBVZNWYWC6COOC

not attested not anchored not stored refs pending

Reactive Graphs for Efficient Markov Chain Monte Carlo Inference in Probabilistic Programming Languages

David Broman, Fredrik Ronquist, Viktor Palmkvist

arxiv:2606.30137 v1 · 2026-06-29 · cs.PL

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{S7KJ3NADDEF4UBVZNWYWC6COOC}

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	2026-06-30T02:17:51.164271Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

97d49db403190bca06b96db161784e708610e2008207eb6e36b0479beabe9d30

Aliases

arxiv: 2606.30137 · arxiv_version: 2606.30137v1 · doi: 10.48550/arxiv.2606.30137 · pith_short_12: S7KJ3NADDEF4 · pith_short_16: S7KJ3NADDEF4UBVZ · pith_short_8: S7KJ3NAD

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/S7KJ3NADDEF4UBVZNWYWC6COOC \
  | 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: 97d49db403190bca06b96db161784e708610e2008207eb6e36b0479beabe9d30

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d435cb24a2702d07d5f8b9cf735e3cbbb9671d3e8b16ea220b0e0593cb53affc",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.PL",
    "submitted_at": "2026-06-29T11:15:34Z",
    "title_canon_sha256": "1caf14d9c72c4ffeb11612bca8aa9afdb116d5312be14058498cb33e312c1b8b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2606.30137",
    "kind": "arxiv",
    "version": 1
  }
}