Pith Number

pith:4PQRQQVI

pith:2026:4PQRQQVIIV3G525WXG7E3DGGRZ

not attested not anchored not stored refs pending

Pseudo-Feature Padding: A Lightweight Defense Against False Data Injection in Power Grids

Farhin Farhad Riya, Jinyuan Sun, Kevin Tomsovic, Shahinul Hoque, Yingyuan Yang

arxiv:2606.20415 v1 · 2026-06-18 · cs.LG

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{4PQRQQVIIV3G525WXG7E3DGGRZ}

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	2026-06-19T16:13:11.925258Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e3e11842a845766eebb6b9be4d8cc68e7ffb9640df243a4daadc67edb52452d3

Aliases

arxiv: 2606.20415 · arxiv_version: 2606.20415v1 · doi: 10.48550/arxiv.2606.20415 · pith_short_12: 4PQRQQVIIV3G · pith_short_16: 4PQRQQVIIV3G525W · pith_short_8: 4PQRQQVI

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/4PQRQQVIIV3G525WXG7E3DGGRZ \
  | 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: e3e11842a845766eebb6b9be4d8cc68e7ffb9640df243a4daadc67edb52452d3

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6ee5d7efdfd144ede2076d5d27d5be75c154ba2f7df16183d016a7b569f82eb4",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/publicdomain/zero/1.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2026-06-18T16:01:39Z",
    "title_canon_sha256": "2d40056751f780d06bd6bb5ce5abe395e218c161d53b44654e32e35ad8393500"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2606.20415",
    "kind": "arxiv",
    "version": 1
  }
}