Pith Number

pith:FP4XQ4RJ

pith:2014:FP4XQ4RJAMA5TLXP4RFHBY2JQK

not attested not anchored not stored refs pending

Modeling Cyber-Physical Systems: Model-Driven Specification of Energy Efficient Buildings

Bernhard Rumpe, Claas Pinkernell, Markus Look, Thomas Kurpick

arxiv:1409.0400 v1 · 2014-09-01 · 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{FP4XQ4RJAMA5TLXP4RFHBY2JQK}

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	2026-05-18T02:43:52.833010Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2bf97872290301d9aeefe44a70e3498293a62e5a6def7cf9dc8c7b5a23817525

Aliases

arxiv: 1409.0400 · arxiv_version: 1409.0400v1 · doi: 10.48550/arxiv.1409.0400 · pith_short_12: FP4XQ4RJAMA5 · pith_short_16: FP4XQ4RJAMA5TLXP · pith_short_8: FP4XQ4RJ

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/FP4XQ4RJAMA5TLXP4RFHBY2JQK \
  | 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: 2bf97872290301d9aeefe44a70e3498293a62e5a6def7cf9dc8c7b5a23817525

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4bac3307b6c676e304a1ad1df13db1cf1f748d413089c51181ec7091f24d3265",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.SE",
    "submitted_at": "2014-09-01T13:03:22Z",
    "title_canon_sha256": "d53e475be0f48a53efc257ad99c93a631a0c1fd4502e3f406c84187faf1b9979"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1409.0400",
    "kind": "arxiv",
    "version": 1
  }
}