Pith Number

pith:GE2QX6C6

pith:2013:GE2QX6C6QNAMEB5L3JISZRLDHJ

not attested not anchored not stored refs pending

A Machine-Checked Proof for a Translation of Event-B Machines to JML

Camilo Rueda, N\'estor Cata\~no, Tim Wahls

arxiv:1309.2339 v1 · 2013-09-09 · cs.SE · cs.LO · 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{GE2QX6C6QNAMEB5L3JISZRLDHJ}

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	2026-05-18T03:13:45.072521Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

31350bf85e8340c207abda512cc5633a7b14faebea08094b1fd661c40e2dff40

Aliases

arxiv: 1309.2339 · arxiv_version: 1309.2339v1 · doi: 10.48550/arxiv.1309.2339 · pith_short_12: GE2QX6C6QNAM · pith_short_16: GE2QX6C6QNAMEB5L · pith_short_8: GE2QX6C6

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/GE2QX6C6QNAMEB5L3JISZRLDHJ \
  | 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: 31350bf85e8340c207abda512cc5633a7b14faebea08094b1fd661c40e2dff40

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "bc44028084a4039b953e8d9c9ca0ebd87ff45eec546fb13c49c8899c083fc4c1",
    "cross_cats_sorted": [
      "cs.LO",
      "cs.PL"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.SE",
    "submitted_at": "2013-09-09T22:48:24Z",
    "title_canon_sha256": "717643f4aeedaebd4b43622c4b62229443f660c86d9e849f4503d6e3b4e286da"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1309.2339",
    "kind": "arxiv",
    "version": 1
  }
}