Pith Number

pith:K7FWGTDD

pith:2024:K7FWGTDDCSHTMFAVGEP24WHBFF

not attested not anchored not stored refs pending

ACCESS: Assurance Case Centric Engineering of Safety-critical Systems

Colin O'Halloran, Fang Yan, Haitao Mei, Ibrahim Habli, Nick Tudor, Ran Wei, Ruizhe Yang, Simon Foster, Tim Kelly, Yakoub Nemouchi

arxiv:2403.15236 v2 · 2024-03-22 · 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{K7FWGTDDCSHTMFAVGEP24WHBFF}

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	2026-06-19T16:10:28.056556Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

57cb634c63148f361415311fae58e12957c3a05aaa7e556fcde2d681f48a9ec2

Aliases

arxiv: 2403.15236 · arxiv_version: 2403.15236v2 · doi: 10.48550/arxiv.2403.15236 · pith_short_12: K7FWGTDDCSHT · pith_short_16: K7FWGTDDCSHTMFAV · pith_short_8: K7FWGTDD

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/K7FWGTDDCSHTMFAVGEP24WHBFF \
  | 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: 57cb634c63148f361415311fae58e12957c3a05aaa7e556fcde2d681f48a9ec2

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1b050e8592cae7126621179a9796a135a79b0aa34dc6a8453123a4128c6da50f",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.SE",
    "submitted_at": "2024-03-22T14:29:50Z",
    "title_canon_sha256": "576bbfff3b39bc3713a8c35ffa363c20768f7eacd10d8a41559ed286e9352226"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2403.15236",
    "kind": "arxiv",
    "version": 2
  }
}