Pith Number

pith:YS44BSDR

pith:2012:YS44BSDRFMI6F5YPRCZI7MTRF7

not attested not anchored not stored refs pending

S3A: Secure System Simplex Architecture for Enhanced Security of Cyber-Physical Systems

Emiliano Betti, Heechul Yun, Lui Sha, Marco Caccamo, Sibin Mohan, Stanley Bak

arxiv:1202.5722 v1 · 2012-02-26 · cs.CR · cs.SY

Open paper page JSON What is a Pith Number?

Record completeness

1 Bitcoin timestamp

2 Internet Archive

3 Author claim open · sign in to claim

4 Citations open

5 Replications open

Receipt and verification

First computed	2026-05-18T04:01:24.869616Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c4b9c0c8712b11e2f70f88b28fb2712ff4b146ae978db97b1626a75239b60495

Aliases

arxiv: 1202.5722 · arxiv_version: 1202.5722v1 · doi: 10.48550/arxiv.1202.5722

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/YS44BSDRFMI6F5YPRCZI7MTRF7 \
  | 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: c4b9c0c8712b11e2f70f88b28fb2712ff4b146ae978db97b1626a75239b60495

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5bbeca8b65cca2c1560a34e7cd8a6290cf424eb8cf342a1a81992995e25b280a",
    "cross_cats_sorted": [
      "cs.SY"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CR",
    "submitted_at": "2012-02-26T04:36:54Z",
    "title_canon_sha256": "768a0882c6f3abf34653ff7a67624259935774f6c65c070e52654eb4218104d8"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1202.5722",
    "kind": "arxiv",
    "version": 1
  }
}