Pith Number

pith:JYOB3FOA

pith:2021:JYOB3FOALYSU2HVOMPNIRMXHWC

not attested not anchored not stored refs pending

Modular Sparse Conical Multi-beam Phased Array Design for Air Traffic Control Radar

Andrea Massa, Mohammad Abdul Hannan, Nicola Anselmi, Paolo Rocca

arxiv:2108.08240 v1 · 2021-08-18 · 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{JYOB3FOALYSU2HVOMPNIRMXHWC}

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	2026-07-05T03:07:00.973947Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4e1c1d95c05e254d1eae63da88b2e7b0882daef1d9d0464fba858d074203f863

Aliases

arxiv: 2108.08240 · arxiv_version: 2108.08240v1 · doi: 10.48550/arxiv.2108.08240 · pith_short_12: JYOB3FOALYSU · pith_short_16: JYOB3FOALYSU2HVO · pith_short_8: JYOB3FOA

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/JYOB3FOALYSU2HVOMPNIRMXHWC \
  | 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: 4e1c1d95c05e254d1eae63da88b2e7b0882daef1d9d0464fba858d074203f863

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "efdf65f6d9292139c5ff008daece94ee187fda6989a422198cb24f614ce35dda",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "eess.SP",
    "submitted_at": "2021-08-18T17:01:20Z",
    "title_canon_sha256": "0753e8ddb34f224e079272ae298bd0128a4864b062b015504c01d8ac6fae4512"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2108.08240",
    "kind": "arxiv",
    "version": 1
  }
}