Pith Number

pith:CFJL7WSE

pith:2015:CFJL7WSE4JWX6R5JHMUPXTSHTH

not attested not anchored not stored refs pending

Generalized Cramer-Rao Bound for Joint Estimation of Target Position and Velocity for Active and Passive Radar Networks

Jianbin Hu, Qian He, Rick S. Blum, Yonggang Wu

arxiv:1510.02551 v1 · 2015-10-09 · math.ST · cs.IT · math.IT · stat.TH

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{CFJL7WSE4JWX6R5JHMUPXTSHTH}

Prints a linked badge after your title and injects PDF metadata. Compiles on arXiv. Learn more

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	2026-05-18T01:16:48.161493Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1152bfda44e26d7f47a93b28fbce4799d67ee96064fe650a3913dc515a0586b6

Aliases

arxiv: 1510.02551 · arxiv_version: 1510.02551v1 · doi: 10.48550/arxiv.1510.02551 · pith_short_12: CFJL7WSE4JWX · pith_short_16: CFJL7WSE4JWX6R5J · pith_short_8: CFJL7WSE

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/CFJL7WSE4JWX6R5JHMUPXTSHTH \
  | 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: 1152bfda44e26d7f47a93b28fbce4799d67ee96064fe650a3913dc515a0586b6

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9f25947b03ae3c280c1b0e0f26d0fb0cbbf967c8325b89b45399708e8a7da89f",
    "cross_cats_sorted": [
      "cs.IT",
      "math.IT",
      "stat.TH"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.ST",
    "submitted_at": "2015-10-09T02:37:15Z",
    "title_canon_sha256": "a4b670a6b4134398e091ca37dd5c0a79eab843d059b3d85d611b8924e5339cab"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1510.02551",
    "kind": "arxiv",
    "version": 1
  }
}