Pith Number

pith:ZKSQ3SVT

pith:2020:ZKSQ3SVTYS7XTA2UDMDEGLCPC6

not attested not anchored not stored refs pending

Weakest Preexpectation Semantics for Bayesian Inference

Joost-Pieter Katoen, Marcin Szymczak

arxiv:2005.09013 v1 · 2020-05-18 · 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{ZKSQ3SVTYS7XTA2UDMDEGLCPC6}

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	2026-07-05T01:03:45.825837Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

caa50dcab3c4bf7983541b06432c4f17927def5419edb76ad8f061fcb4d81cf0

Aliases

arxiv: 2005.09013 · arxiv_version: 2005.09013v1 · doi: 10.48550/arxiv.2005.09013 · pith_short_12: ZKSQ3SVTYS7X · pith_short_16: ZKSQ3SVTYS7XTA2U · pith_short_8: ZKSQ3SVT

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/ZKSQ3SVTYS7XTA2UDMDEGLCPC6 \
  | 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: caa50dcab3c4bf7983541b06432c4f17927def5419edb76ad8f061fcb4d81cf0

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6c777125918d02750b4a66e2c8c816b6be10c3788964624d9bcf0ccdce295b92",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.PL",
    "submitted_at": "2020-05-18T18:22:13Z",
    "title_canon_sha256": "5f206f11a45f3a132190f78b919c0da5e72bc297bd09c3063f70f49bb9e40fcb"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2005.09013",
    "kind": "arxiv",
    "version": 1
  }
}