Pith Number

pith:WB5EQDRU

pith:2019:WB5EQDRU2RD4EQGESYBKDC5OKB

not attested not anchored not stored refs pending

Cost Analysis of Nondeterministic Probabilistic Programs

Amir Kafshdar Goharshady, Hongfei Fu, Krishnendu Chatterjee, Peixin Wang, Wenjun Shi, Xudong Qin

arxiv:1902.04659 v2 · 2019-02-12 · 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{WB5EQDRU2RD4EQGESYBKDC5OKB}

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	2026-05-17T23:50:33.298916Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b07a480e34d447c240c49602a18bae507641b4d03cc6da59c6d381d1454bd111

Aliases

arxiv: 1902.04659 · arxiv_version: 1902.04659v2 · doi: 10.48550/arxiv.1902.04659 · pith_short_12: WB5EQDRU2RD4 · pith_short_16: WB5EQDRU2RD4EQGE · pith_short_8: WB5EQDRU

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/WB5EQDRU2RD4EQGESYBKDC5OKB \
  | 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: b07a480e34d447c240c49602a18bae507641b4d03cc6da59c6d381d1454bd111

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0869174cd336554c826b5704abef2481758d7405de77d432425155b79dc75045",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.PL",
    "submitted_at": "2019-02-12T22:18:26Z",
    "title_canon_sha256": "e8fd8c7eb7d9a487d784e8d364a685443cd672eead1fa370cdc834e91c4e9246"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1902.04659",
    "kind": "arxiv",
    "version": 2
  }
}