Pith Number

pith:XCC2L5EN

pith:2020:XCC2L5ENC4UQSYFEAEHSML6YWC

not attested not anchored not stored refs pending

CLAIR: A Contract-based Framework for Developing Resilient CPS Architectures

(2) Delta Electronics Inc., Arvind Easwaran (1), Daniel Jun Xian Ng (1), Karthik Thangamariappan (2) ((1) Nanyang Technological University, Sidharta Andalam (1), Singapore, Singapore)

arxiv:2004.04444 v2 · 2020-04-09 · 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{XCC2L5ENC4UQSYFEAEHSML6YWC}

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	2026-07-05T00:54:34.096850Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b885a5f48d17290960a4010f262fd8b0b87f19a1f86c6238e56d05ba55c48eea

Aliases

arxiv: 2004.04444 · arxiv_version: 2004.04444v2 · doi: 10.48550/arxiv.2004.04444 · pith_short_12: XCC2L5ENC4UQ · pith_short_16: XCC2L5ENC4UQSYFE · pith_short_8: XCC2L5EN

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/XCC2L5ENC4UQSYFEAEHSML6YWC \
  | 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: b885a5f48d17290960a4010f262fd8b0b87f19a1f86c6238e56d05ba55c48eea

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "32ae9128dd7403a8c08245a63950c32648883e6866785873250600356bed89da",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.SE",
    "submitted_at": "2020-04-09T09:29:40Z",
    "title_canon_sha256": "b2157164f9c1d7435a113e9262959d54ffb050652c1abf220525345870e7d916"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2004.04444",
    "kind": "arxiv",
    "version": 2
  }
}