Pith Number

pith:5ECH6SSC

pith:2015:5ECH6SSCZA66UMBQUJRZO5PUCM

not attested not anchored not stored refs pending

Extending UML-RT for Control System Modeling

Luiz Fernando Capretz, Lyndon J. Brown, Qimin Gao

arxiv:1508.06270 v1 · 2015-08-25 · cs.SE · cs.SY

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{5ECH6SSCZA66UMBQUJRZO5PUCM}

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	2026-05-18T01:34:46.120435Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e9047f4a42c83dea3030a2639775f4130a43a20cd02e022799fee02563e5675b

Aliases

arxiv: 1508.06270 · arxiv_version: 1508.06270v1 · doi: 10.48550/arxiv.1508.06270 · pith_short_12: 5ECH6SSCZA66 · pith_short_16: 5ECH6SSCZA66UMBQ · pith_short_8: 5ECH6SSC

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/5ECH6SSCZA66UMBQUJRZO5PUCM \
  | 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: e9047f4a42c83dea3030a2639775f4130a43a20cd02e022799fee02563e5675b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1f399cd34877eb41c58f4d5607f34f13aa9498e489998d82e7fb1af68fa70066",
    "cross_cats_sorted": [
      "cs.SY"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.SE",
    "submitted_at": "2015-08-25T16:13:21Z",
    "title_canon_sha256": "f8fde00a735df95bd4d2058943b6d6da3fd7c72e43e8638c83b7b78eed673057"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1508.06270",
    "kind": "arxiv",
    "version": 1
  }
}