Pith Number

pith:4DJQIWHJ

pith:2016:4DJQIWHJKCIBFFCT3YHODQYYXZ

not attested not anchored not stored refs pending

Secure State Estimation for Nonlinear Power Systems under Cyber Attacks

Claire J. Tomlin, Dariush Fooladivanda, Qie Hu, Young Hwan Chang

arxiv:1603.06894 v1 · 2016-03-22 · cs.SY

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{4DJQIWHJKCIBFFCT3YHODQYYXZ}

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	2026-05-18T01:18:34.481984Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e0d30458e95090129453de0ee1c318be453d7a414eae4ce8b2faf1e49a96c4f6

Aliases

arxiv: 1603.06894 · arxiv_version: 1603.06894v1 · doi: 10.48550/arxiv.1603.06894 · pith_short_12: 4DJQIWHJKCIB · pith_short_16: 4DJQIWHJKCIBFFCT · pith_short_8: 4DJQIWHJ

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/4DJQIWHJKCIBFFCT3YHODQYYXZ \
  | 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: e0d30458e95090129453de0ee1c318be453d7a414eae4ce8b2faf1e49a96c4f6

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "102b1b65bd24636717b91feb56f5cfa18fb76170f1c5e8db4f72d5e477089c24",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.SY",
    "submitted_at": "2016-03-22T18:15:54Z",
    "title_canon_sha256": "f3ec8a28ef87b6184b8b25f1f73f0d9e4202a00156e49424c6c6af3cfe395922"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1603.06894",
    "kind": "arxiv",
    "version": 1
  }
}