Pith Number

pith:DYS5V7BD

pith:2017:DYS5V7BD53NIAS3A6RBXGJZHMB

not attested not anchored not stored refs pending

A Bernoulli-Gaussian Physical Watermark for Detecting Integrity Attacks in Control Systems

Bruno Sinopoli, Omur Ozel, Sean Weerakkody

arxiv:1710.01105 v2 · 2017-10-03 · 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{DYS5V7BD53NIAS3A6RBXGJZHMB}

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	2026-05-18T00:33:29.627366Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1e25dafc23eeda804b60f4437327276054a66d16ecd3c37a5da2b1e00ccc9838

Aliases

arxiv: 1710.01105 · arxiv_version: 1710.01105v2 · doi: 10.48550/arxiv.1710.01105 · pith_short_12: DYS5V7BD53NI · pith_short_16: DYS5V7BD53NIAS3A · pith_short_8: DYS5V7BD

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/DYS5V7BD53NIAS3A6RBXGJZHMB \
  | 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: 1e25dafc23eeda804b60f4437327276054a66d16ecd3c37a5da2b1e00ccc9838

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2f2645bfb98c5ff62a472523a646cba77e5f598f28a4363af78a85c2a6647bce",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.SY",
    "submitted_at": "2017-10-03T12:23:38Z",
    "title_canon_sha256": "a101bef528739bd527a26ff7e04f3c06f6f2891a38ce36510be2c970a0647351"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1710.01105",
    "kind": "arxiv",
    "version": 2
  }
}