Pith Number

pith:WJE2HLTP

pith:2018:WJE2HLTPI3SBG2YYHAF64LMQYO

not attested not anchored not stored refs pending

How Do Practitioners Perceive Assurance Cases in Safety-Critical Software Systems?

Jane Cleland-Huang, Jinghui Cheng, Micayla Goodrum, Ronald Metoyer

arxiv:1803.08097 v1 · 2018-03-21 · 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{WJE2HLTPI3SBG2YYHAF64LMQYO}

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	2026-05-18T00:20:23.683539Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b249a3ae6f46e4136b18380bee2d90c38dce956fe461388894e0ebb81b58c969

Aliases

arxiv: 1803.08097 · arxiv_version: 1803.08097v1 · doi: 10.48550/arxiv.1803.08097 · pith_short_12: WJE2HLTPI3SB · pith_short_16: WJE2HLTPI3SBG2YY · pith_short_8: WJE2HLTP

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/WJE2HLTPI3SBG2YYHAF64LMQYO \
  | 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: b249a3ae6f46e4136b18380bee2d90c38dce956fe461388894e0ebb81b58c969

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "703f380b75826af8c926bb99a1f819ef70e8bd8c1b83cc377115cbf9fe49a57d",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.SE",
    "submitted_at": "2018-03-21T19:25:24Z",
    "title_canon_sha256": "1b5cf6e005745f8680871224afc97356f12670c406da8150006619d633340a86"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1803.08097",
    "kind": "arxiv",
    "version": 1
  }
}