Pith Number

pith:IDJC7O4O

pith:2018:IDJC7O4OQD73IEACGY6XFYXDPT

not attested not anchored not stored refs pending

Joint Estimation of DOA and Frequency with Sub-Nyquist Sampling in a Binary Array Radar System

Huaguo Zhang, Lijuan Deng, Ping Wei, Zhan Zhang

arxiv:1810.11390 v1 · 2018-10-26 · eess.SP · cs.IT · 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{IDJC7O4OQD73IEACGY6XFYXDPT}

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	2026-05-18T00:02:14.264734Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

40d22fbb8e80ffb41002363d72e2e37ccc329e810ae0b2476cc3059e8a689ac8

Aliases

arxiv: 1810.11390 · arxiv_version: 1810.11390v1 · doi: 10.48550/arxiv.1810.11390 · pith_short_12: IDJC7O4OQD73 · pith_short_16: IDJC7O4OQD73IEAC · pith_short_8: IDJC7O4O

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/IDJC7O4OQD73IEACGY6XFYXDPT \
  | 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: 40d22fbb8e80ffb41002363d72e2e37ccc329e810ae0b2476cc3059e8a689ac8

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "30840773229369052821741881b6fa89e7b55eda0f42782016597141ec1fd4ad",
    "cross_cats_sorted": [
      "cs.IT",
      "math.IT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "eess.SP",
    "submitted_at": "2018-10-26T15:35:48Z",
    "title_canon_sha256": "898bcfbd0b64c84a960ff34824871c75686c9570be0f0e129979666731e743a6"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1810.11390",
    "kind": "arxiv",
    "version": 1
  }
}