Pith Number

pith:FGJEUMW7

pith:2014:FGJEUMW7RLUTDS6KDX7TE3IPBF

not attested not anchored not stored refs pending

Event Handling in ET++ - A Case Study in the Algebraic Specification of Object-Oriented Application Frameworks

Bernhard Rumpe, Klaus Bergner

arxiv:1409.7243 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{FGJEUMW7RLUTDS6KDX7TE3IPBF}

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	2026-05-18T02:41:58.838857Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

29924a32df8ae931cbca1dff326d0f0940bb3f95784af0b0a07ab8c41c4aaf71

Aliases

arxiv: 1409.7243 · arxiv_version: 1409.7243v1 · doi: 10.48550/arxiv.1409.7243 · pith_short_12: FGJEUMW7RLUT · pith_short_16: FGJEUMW7RLUTDS6K · pith_short_8: FGJEUMW7

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/FGJEUMW7RLUTDS6KDX7TE3IPBF \
  | 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: 29924a32df8ae931cbca1dff326d0f0940bb3f95784af0b0a07ab8c41c4aaf71

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ea7b63d8e75c9601ccccd01768794f5f8fe717c8e8de7e7ee3f753aabe9765f2",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.SE",
    "submitted_at": "2014-09-25T12:55:43Z",
    "title_canon_sha256": "84075d603ef5c9a72b1759509d3d93f49a14fb85e4814db55b9afe5002849176"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1409.7243",
    "kind": "arxiv",
    "version": 1
  }
}