Pith Number

pith:TZ4IFDGA

pith:2021:TZ4IFDGA2NGQMRUZVBGRPW2SQS

not attested not anchored not stored refs pending

Achieving Full Grating-Lobe-Free Field-of-View with Low-Complexity Co-prime Photonic Beamforming Transceivers

Ali Hajimiri, Aroutin Khachaturian, Reza Fatemi

arxiv:2108.10223 v1 · 2021-08-17 · eess.SP · physics.optics

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{TZ4IFDGA2NGQMRUZVBGRPW2SQS}

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	2026-07-05T03:08:03.621650Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9e78828cc0d34d064699a84d17db5284814dec1907162cd36dc32327504ac0fe

Aliases

arxiv: 2108.10223 · arxiv_version: 2108.10223v1 · doi: 10.48550/arxiv.2108.10223 · pith_short_12: TZ4IFDGA2NGQ · pith_short_16: TZ4IFDGA2NGQMRUZ · pith_short_8: TZ4IFDGA

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/TZ4IFDGA2NGQMRUZVBGRPW2SQS \
  | 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: 9e78828cc0d34d064699a84d17db5284814dec1907162cd36dc32327504ac0fe

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9ac4e2f5dcde8c1c7ad0b75da0bbf6eb498f519b6138309a9cf39f0776c88774",
    "cross_cats_sorted": [
      "physics.optics"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "eess.SP",
    "submitted_at": "2021-08-17T21:23:14Z",
    "title_canon_sha256": "971fec5637935d8495e5000d5baaeaa0da385a1c76ca657670db1fd755e1ce23"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2108.10223",
    "kind": "arxiv",
    "version": 1
  }
}