Pith Number

pith:WPIRJR3I

pith:2026:WPIRJR3I7ZY3CMDNDUYI6VMKDJ

not attested not anchored not stored refs pending

Incremental Computation for Efficient Programmable Inference in Probabilistic Programs

Alexander K. Lew, Fabian Zaiser, Jack Czenszak, Martin C. Rinard, Vikash K. Mansinghka

arxiv:2606.05348 v1 · 2026-06-03 · cs.PL · cs.LO · stat.CO

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{WPIRJR3I7ZY3CMDNDUYI6VMKDJ}

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	2026-06-05T00:13:54.935739Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b3d114c768fe71b1306d1d308f558a1a44d5b18539c76460fc150e0c9c8820fe

Aliases

arxiv: 2606.05348 · arxiv_version: 2606.05348v1 · doi: 10.48550/arxiv.2606.05348 · pith_short_12: WPIRJR3I7ZY3 · pith_short_16: WPIRJR3I7ZY3CMDN · pith_short_8: WPIRJR3I

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/WPIRJR3I7ZY3CMDNDUYI6VMKDJ \
  | 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: b3d114c768fe71b1306d1d308f558a1a44d5b18539c76460fc150e0c9c8820fe

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "79db74d7af578a1fdfc7219850f039560d5d17c718fcafa735092d23f38144ac",
    "cross_cats_sorted": [
      "cs.LO",
      "stat.CO"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.PL",
    "submitted_at": "2026-06-03T18:49:07Z",
    "title_canon_sha256": "b7e3eed2c56eb2823a544bbfc943ef56e6e5de2a0289d5ed8aa55528116018dd"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2606.05348",
    "kind": "arxiv",
    "version": 1
  }
}