Pith Number

pith:YEOL7LCF

pith:2019:YEOL7LCFBC6I76HTVUKWCZ3A7R

not attested not anchored not stored refs pending

Angular Resolution of Closely-Spaced Targets with Antenna Arrays

David F Crouse, Ulrich Nickel

arxiv:1908.05308 v1 · 2019-08-14 · eess.SP

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{YEOL7LCFBC6I76HTVUKWCZ3A7R}

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	2026-07-04T23:56:49.908744Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c11cbfac4508bc8ff8f3ad15616760fc599974b785b8f8f801a9a255a53c5398

Aliases

arxiv: 1908.05308 · arxiv_version: 1908.05308v1 · doi: 10.48550/arxiv.1908.05308 · pith_short_12: YEOL7LCFBC6I · pith_short_16: YEOL7LCFBC6I76HT · pith_short_8: YEOL7LCF

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/YEOL7LCFBC6I76HTVUKWCZ3A7R \
  | 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: c11cbfac4508bc8ff8f3ad15616760fc599974b785b8f8f801a9a255a53c5398

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d7c0c1e300c0d2171859c53b01750ba56471b10c2b11a41be4f84a6f10f7effa",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/publicdomain/zero/1.0/",
    "primary_cat": "eess.SP",
    "submitted_at": "2019-08-14T18:51:01Z",
    "title_canon_sha256": "0d7215ae6a0db820b76f3844b93f241096fc18df680c7f2a0dabb733311d397a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1908.05308",
    "kind": "arxiv",
    "version": 1
  }
}