Pith Number

pith:QJ7QBDIM

pith:2023:QJ7QBDIMWNRVP4RWMVS47HF5IK

not attested not anchored not stored refs pending

Near-Field 3D Localization via MIMO Radar: Cram\'er-Rao Bound and Estimator Design

Haocheng Hua, Jie Xu

arxiv:2305.10986 v2 · 2023-05-18 · cs.IT · eess.SP · 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{QJ7QBDIMWNRVP4RWMVS47HF5IK}

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	2026-07-05T06:41:18.241378Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

827f008d0cb36357f2366565cf9cbd4294cac06f3f8fbade8b5ea685750ee2d9

Aliases

arxiv: 2305.10986 · arxiv_version: 2305.10986v2 · doi: 10.48550/arxiv.2305.10986 · pith_short_12: QJ7QBDIMWNRV · pith_short_16: QJ7QBDIMWNRVP4RW · pith_short_8: QJ7QBDIM

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/QJ7QBDIMWNRVP4RWMVS47HF5IK \
  | 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: 827f008d0cb36357f2366565cf9cbd4294cac06f3f8fbade8b5ea685750ee2d9

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "35902dc99d4cd259fdb99dc411a626a08a18c7c81a86edb23467c1d9ff5e68d3",
    "cross_cats_sorted": [
      "eess.SP",
      "math.IT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IT",
    "submitted_at": "2023-05-18T14:04:24Z",
    "title_canon_sha256": "cd166f54f421a64b601afa871c3aecacec18bcd5e58751ac10006aa45badc103"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2305.10986",
    "kind": "arxiv",
    "version": 2
  }
}