Pith Number

pith:EBV7SBBP

pith:2011:EBV7SBBPZ4BFU55JHVOQQOVROF

not attested not anchored not stored refs pending

Tracing Properties of UML and OCL Models with Maude

Francisco Dur\'an (Universidad de M\'alaga), Manuel Rold\'an (Universidad de M\'alaga), Martin Gogolla (University of Bremen)

arxiv:1107.0068 v1 · 2011-06-30 · cs.SE · 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{EBV7SBBPZ4BFU55JHVOQQOVROF}

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	2026-05-18T04:19:02.715558Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

206bf9042fcf025a77a93d5d083ab17150ad73b093ebcfaccddf3968f05eb209

Aliases

arxiv: 1107.0068 · arxiv_version: 1107.0068v1 · doi: 10.48550/arxiv.1107.0068 · pith_short_12: EBV7SBBPZ4BF · pith_short_16: EBV7SBBPZ4BFU55J · pith_short_8: EBV7SBBP

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/EBV7SBBPZ4BFU55JHVOQQOVROF \
  | 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: 206bf9042fcf025a77a93d5d083ab17150ad73b093ebcfaccddf3968f05eb209

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8bb5211ec5dadebcac949ca9a55ecdadaa08323b77544608942ccd0a38e30d61",
    "cross_cats_sorted": [
      "cs.LO"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.SE",
    "submitted_at": "2011-06-30T21:45:07Z",
    "title_canon_sha256": "274bfeaaede0e38b46d5d862da8fa1225242c570d534fe9da0bff73b63c1314e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1107.0068",
    "kind": "arxiv",
    "version": 1
  }
}