Pith Number

pith:COX2RLX5

pith:2014:COX2RLX5HU7NIJSM2JL2CWMZIA

not attested not anchored not stored refs pending

An Abrupt Change Detection Heuristic with Applications to Cyber Data Attacks on Power Systems

Borhan M. Sanandaji, Eilyan Bitar, Kameshwar Poolla, Tyrone L. Vincent

arxiv:1404.1978 v1 · 2014-04-08 · math.DS · 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{COX2RLX5HU7NIJSM2JL2CWMZIA}

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	2026-05-18T02:54:38.911816Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

13afa8aefd3d3ed4264cd257a159994026213864e0d4dacdf81e33f2cd3d4254

Aliases

arxiv: 1404.1978 · arxiv_version: 1404.1978v1 · doi: 10.48550/arxiv.1404.1978 · pith_short_12: COX2RLX5HU7N · pith_short_16: COX2RLX5HU7NIJSM · pith_short_8: COX2RLX5

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/COX2RLX5HU7NIJSM2JL2CWMZIA \
  | 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: 13afa8aefd3d3ed4264cd257a159994026213864e0d4dacdf81e33f2cd3d4254

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "87f6f23e2ca781322c55f70c8c770357f3d18f11a7a67182da49f848579d2712",
    "cross_cats_sorted": [
      "cs.SY"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.DS",
    "submitted_at": "2014-04-08T01:05:31Z",
    "title_canon_sha256": "c8c8bef66ee3e1a3a32c38cbcd4f592e1c11bd0b60931c33fcad75fda8f7c168"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1404.1978",
    "kind": "arxiv",
    "version": 1
  }
}