Pith Number

pith:BCUAVW2N

pith:2014:BCUAVW2N5UIQEKS7AMXIKH75IN

not attested not anchored not stored refs pending

Meta-Modeling Semantics of UML

Andy Evans, Bernhard Rumpe, Kevin Lano, Robert France

arxiv:1409.6917 v1 · 2014-09-24 · 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{BCUAVW2N5UIQEKS7AMXIKH75IN}

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	2026-05-18T02:42:00.220342Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

08a80adb4ded11022a5f032e851ffd434efc0a59f69499893ffb27e8aaf759fd

Aliases

arxiv: 1409.6917 · arxiv_version: 1409.6917v1 · doi: 10.48550/arxiv.1409.6917 · pith_short_12: BCUAVW2N5UIQ · pith_short_16: BCUAVW2N5UIQEKS7 · pith_short_8: BCUAVW2N

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/BCUAVW2N5UIQEKS7AMXIKH75IN \
  | 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: 08a80adb4ded11022a5f032e851ffd434efc0a59f69499893ffb27e8aaf759fd

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f9aee0ad4f33f6b6cb4bcc1e336e1af57ff4f159251b58edd6997032447e3f01",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.SE",
    "submitted_at": "2014-09-24T12:04:07Z",
    "title_canon_sha256": "62a35d456402316b1e1642a0c365706aad0ad79c5138c95a7e3f7fdf28f27882"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1409.6917",
    "kind": "arxiv",
    "version": 1
  }
}