Pith Number

pith:HLKDNMRG

pith:2018:HLKDNMRGKAY37YBPXC2GOHEEFJ

not attested not anchored not stored refs pending

Security against false data injection attack in cyber-physical systems

Arpan Chattopadhyay, Urbashi Mitra

arxiv:1807.11624 v1 · 2018-07-31 · cs.CR · 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{HLKDNMRGKAY37YBPXC2GOHEEFJ}

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	2026-05-18T00:09:21.567357Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3ad436b2265031bfe02fb8b4671c842a5414532c3e2bd600474ce24a012832ed

Aliases

arxiv: 1807.11624 · arxiv_version: 1807.11624v1 · doi: 10.48550/arxiv.1807.11624 · pith_short_12: HLKDNMRGKAY3 · pith_short_16: HLKDNMRGKAY37YBP · pith_short_8: HLKDNMRG

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/HLKDNMRGKAY37YBPXC2GOHEEFJ \
  | 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: 3ad436b2265031bfe02fb8b4671c842a5414532c3e2bd600474ce24a012832ed

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b8d8719d1b3481d500164a8df8cdf225db0b02ed14fa8e6171381cce1eeb2814",
    "cross_cats_sorted": [
      "cs.SY"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CR",
    "submitted_at": "2018-07-31T01:29:09Z",
    "title_canon_sha256": "400c72dcf0d10c5b11bc0a88f2ce6d59194b76b28d87f379d41ec64d98936e4a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1807.11624",
    "kind": "arxiv",
    "version": 1
  }
}