Pith Number

pith:DZGB2B3D

pith:2015:DZGB2B3D6QKKLC7B5633GKWRMR

not attested not anchored not stored refs pending

Secure State Estimation against Sensor Attacks in the Presence of Noise

Nikhil Karamchandani, Paulo Tabuada, Shaunak Mishra, Suhas Diggavi, Yasser Shoukry

arxiv:1510.02462 v2 · 2015-10-08 · math.OC · cs.CR · cs.IT · cs.SY · math.IT

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{DZGB2B3D6QKKLC7B5633GKWRMR}

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	2026-05-18T00:58:34.827076Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1e4c1d0763f414a58be1efb7b32ad164712a9c0449e1db750fa0ec86926e7b81

Aliases

arxiv: 1510.02462 · arxiv_version: 1510.02462v2 · doi: 10.48550/arxiv.1510.02462 · pith_short_12: DZGB2B3D6QKK · pith_short_16: DZGB2B3D6QKKLC7B · pith_short_8: DZGB2B3D

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/DZGB2B3D6QKKLC7B5633GKWRMR \
  | 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: 1e4c1d0763f414a58be1efb7b32ad164712a9c0449e1db750fa0ec86926e7b81

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "eff8a7a8b4c74d8cdfa0dc64f4f2e68a7127343d08a3645e72ea55dd418e9cfb",
    "cross_cats_sorted": [
      "cs.CR",
      "cs.IT",
      "cs.SY",
      "math.IT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.OC",
    "submitted_at": "2015-10-08T19:55:20Z",
    "title_canon_sha256": "960c63b7ff5ab2ffd3b088940249d8702f660985a0a7024d64505527dfc20fb5"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1510.02462",
    "kind": "arxiv",
    "version": 2
  }
}