Pith Number

pith:ETIQEIWX

pith:2016:ETIQEIWXAVEY3ZXVDBC4NCCW46

not attested not anchored not stored refs pending

Guaranteed Model-Based Fault Detection in Cyber-Physical Systems: A Model Invalidation Approach

Farshad Harirchi, Necmiye Ozay

arxiv:1609.05921 v2 · 2016-09-19 · math.OC

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{ETIQEIWXAVEY3ZXVDBC4NCCW46}

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	2026-05-18T00:29:31.408328Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

24d10222d705498de6f51845c68856e7aff630ba6a15614a1a52359e007f7413

Aliases

arxiv: 1609.05921 · arxiv_version: 1609.05921v2 · doi: 10.48550/arxiv.1609.05921 · pith_short_12: ETIQEIWXAVEY · pith_short_16: ETIQEIWXAVEY3ZXV · pith_short_8: ETIQEIWX

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/ETIQEIWXAVEY3ZXVDBC4NCCW46 \
  | 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: 24d10222d705498de6f51845c68856e7aff630ba6a15614a1a52359e007f7413

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5b446e70900e0fafc2fad1f1605c0a365a5ff29d17b17979f733c3b1d82e2bd2",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.OC",
    "submitted_at": "2016-09-19T20:09:28Z",
    "title_canon_sha256": "82a1818648b326e56b64b9e25ed1507321e9e1fa411dfd8e1642fa5376098ac9"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1609.05921",
    "kind": "arxiv",
    "version": 2
  }
}