Pith Number

pith:B7BSML7G

pith:2014:B7BSML7GU466E2BRXGN4HTZLKW

not attested not anchored not stored refs pending

Feature Specification and Refinement with State Transition Diagrams

Bernhard Rumpe, Christian Prehofer, Cornel Klein

arxiv:1409.7232 v1 · 2014-09-25 · cs.SE

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{B7BSML7GU466E2BRXGN4HTZLKW}

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	2026-05-18T02:41:58.879014Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0fc3262fe6a73de26831b99bc3cf2b55b3874a91892368deeddb9e4ce670ae44

Aliases

arxiv: 1409.7232 · arxiv_version: 1409.7232v1 · doi: 10.48550/arxiv.1409.7232 · pith_short_12: B7BSML7GU466 · pith_short_16: B7BSML7GU466E2BR · pith_short_8: B7BSML7G

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/B7BSML7GU466E2BRXGN4HTZLKW \
  | 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: 0fc3262fe6a73de26831b99bc3cf2b55b3874a91892368deeddb9e4ce670ae44

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9e0780b38dc4e5b98764ed468bd3b4875ed64340469dd94090cf07150fec6e41",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.SE",
    "submitted_at": "2014-09-25T12:41:40Z",
    "title_canon_sha256": "2efe965994a34cf353ff123cb7de6e1995657b6c3997f3950b5318eaef393e14"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1409.7232",
    "kind": "arxiv",
    "version": 1
  }
}