Pith Number

pith:HCYXW2NK

pith:2012:HCYXW2NKVVLPBSMQ75DRTUTQ7P

not attested not anchored not stored refs pending

On Compositional Reasoning for Guaranteeing Probabilistic Properties

Jan Olaf Blech

arxiv:1203.0415 v1 · 2012-03-02 · cs.SE · cs.LO

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{HCYXW2NKVVLPBSMQ75DRTUTQ7P}

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	2026-05-18T02:21:17.357073Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

38b17b69aaad56f0c990ff4719d270fbc9dbd1d1e8e6dfdd016bea8b2a4f3c31

Aliases

arxiv: 1203.0415 · arxiv_version: 1203.0415v1 · doi: 10.48550/arxiv.1203.0415 · pith_short_12: HCYXW2NKVVLP · pith_short_16: HCYXW2NKVVLPBSMQ · pith_short_8: HCYXW2NK

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/HCYXW2NKVVLPBSMQ75DRTUTQ7P \
  | 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: 38b17b69aaad56f0c990ff4719d270fbc9dbd1d1e8e6dfdd016bea8b2a4f3c31

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4ce6200f117d014ea6d4e1e45de7f257caa8a07bfd7b59b1148b27248559d318",
    "cross_cats_sorted": [
      "cs.LO"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.SE",
    "submitted_at": "2012-03-02T10:47:42Z",
    "title_canon_sha256": "8fa79fd2812f0be3465a529b261cfa4842f88a85ce2e90296eececef4dd3acd1"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1203.0415",
    "kind": "arxiv",
    "version": 1
  }
}