Pith Number

pith:OOC5P4BW

pith:2021:OOC5P4BWAUU3I7ZFTEJCWNHHMV

not attested not anchored not stored refs pending

A Manifesto for Applicable Formal Methods

Jaco van de Pol, Jim Woodcock, Mario Gleirscher

arxiv:2112.12758 v2 · 2021-12-23 · cs.SE · cs.FL · 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{OOC5P4BWAUU3I7ZFTEJCWNHHMV}

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.

Cited by

1 paper in Pith

Synthesising Robust Controllers for Robot Collectives with Recurrent Tasks: A Case Study

Receipt and verification

First computed	2026-07-05T06:43:17.606885Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7385d7f0360529b47f2599122b34e76557f1fd68a17d93d91472dc1148a6b76a

Aliases

arxiv: 2112.12758 · arxiv_version: 2112.12758v2 · doi: 10.48550/arxiv.2112.12758 · pith_short_12: OOC5P4BWAUU3 · pith_short_16: OOC5P4BWAUU3I7ZF · pith_short_8: OOC5P4BW

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/OOC5P4BWAUU3I7ZFTEJCWNHHMV \
  | 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: 7385d7f0360529b47f2599122b34e76557f1fd68a17d93d91472dc1148a6b76a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e14d9fe89fade16c825a11392a0d8cabe5bcbe8361b212288a46bf91392b32ba",
    "cross_cats_sorted": [
      "cs.FL",
      "cs.LO"
    ],
    "license": "http://creativecommons.org/licenses/by-nc-nd/4.0/",
    "primary_cat": "cs.SE",
    "submitted_at": "2021-12-23T18:24:28Z",
    "title_canon_sha256": "5ce6acdda23b00a65842ab2f81a8f7962b8f724e2b91d9748fd86926e7a9597b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2112.12758",
    "kind": "arxiv",
    "version": 2
  }
}