Pith Number

pith:PQ4KUQIM

pith:2017:PQ4KUQIMJMQURCOYJ4XEQTH4RY

not attested not anchored not stored refs pending

Engineering Trustworthy Self-Adaptive Software with Dynamic Assurance Cases

(2) Linnaeus University, (3) Katholieke Universiteit Leuven, Belgium), Danny Weyns (3), Ibrahim Habli (1), M. Usman Iftikhar (2), Radu Calinescu (1), Simos Gerasimou (1), Sweden, Tim Kelly (1) ((1) University of York, UK

arxiv:1703.06350 v2 · 2017-03-18 · 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{PQ4KUQIMJMQURCOYJ4XEQTH4RY}

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	2026-05-18T00:00:09.348193Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7c38aa410c4b214889d84f2e484cfc8e3d0e6673646e8f7cdacd0d3edc17c960

Aliases

arxiv: 1703.06350 · arxiv_version: 1703.06350v2 · doi: 10.48550/arxiv.1703.06350 · pith_short_12: PQ4KUQIMJMQU · pith_short_16: PQ4KUQIMJMQURCOY · pith_short_8: PQ4KUQIM

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/PQ4KUQIMJMQURCOYJ4XEQTH4RY \
  | 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: 7c38aa410c4b214889d84f2e484cfc8e3d0e6673646e8f7cdacd0d3edc17c960

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c51e1bf6b88145a756e0139176f1b46f167658fb93c823986b143700528acfd1",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.SE",
    "submitted_at": "2017-03-18T20:37:35Z",
    "title_canon_sha256": "0f4077cfd28052604ec08d6ea5cc0a06f789a88d79169b3e9db8acdeb3e7ce8b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1703.06350",
    "kind": "arxiv",
    "version": 2
  }
}