Pith Number

pith:XU636EDD

pith:2013:XU636EDDJBX3EOA6AUGT7QZ3M6

not attested not anchored not stored refs pending

Formal Model-Driven Engineering: Generating Data and Behavioural Components

Chen-Wei Wang (McMaster Centre for Software Certification, Jim Davies (Department of Computer Science, McMaster University), University of Oxford)

arxiv:1301.0044 v1 · 2013-01-01 · cs.SE · cs.LO · cs.MS

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{XU636EDDJBX3EOA6AUGT7QZ3M6}

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	2026-05-18T03:37:28.434746Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

bd3dbf1063486fb2381e050d3fc33b67b77be4e2d20567f213f4115daa6a624f

Aliases

arxiv: 1301.0044 · arxiv_version: 1301.0044v1 · doi: 10.48550/arxiv.1301.0044 · pith_short_12: XU636EDDJBX3 · pith_short_16: XU636EDDJBX3EOA6 · pith_short_8: XU636EDD

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/XU636EDDJBX3EOA6AUGT7QZ3M6 \
  | 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: bd3dbf1063486fb2381e050d3fc33b67b77be4e2d20567f213f4115daa6a624f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7890faa453697dfe83981d6af1f22e09d6a9af80e2ff57233364340f47d4bab3",
    "cross_cats_sorted": [
      "cs.LO",
      "cs.MS"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.SE",
    "submitted_at": "2013-01-01T01:54:57Z",
    "title_canon_sha256": "ab21d1011c6a8c3cfc568e2d44e6b4884d2cb07caaaaed1de4f1021cacbe2938"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1301.0044",
    "kind": "arxiv",
    "version": 1
  }
}