Pith Number

pith:FMFPCNM7

pith:2022:FMFPCNM7OOYNNWPRHK66275NQJ

not attested not anchored not stored refs pending

Phased Array With Improved Beamforming Capability via Use of Double Phase Shifters

Athina P. Petropulu, Zhaoyi Xu

arxiv:2204.07216 v1 · 2022-04-14 · 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{FMFPCNM7OOYNNWPRHK66275NQJ}

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	2026-07-05T04:14:52.914279Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2b0af1359f73b0d6d9f13abded7fad8254712823e6cacd163aa352fbce812ada

Aliases

arxiv: 2204.07216 · arxiv_version: 2204.07216v1 · doi: 10.48550/arxiv.2204.07216 · pith_short_12: FMFPCNM7OOYN · pith_short_16: FMFPCNM7OOYNNWPR · pith_short_8: FMFPCNM7

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/FMFPCNM7OOYNNWPRHK66275NQJ \
  | 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: 2b0af1359f73b0d6d9f13abded7fad8254712823e6cacd163aa352fbce812ada

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "10b5d90b1147bb1408dfc943a396b638eea893424f455af690fdfc8f793bb0a5",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "eess.SP",
    "submitted_at": "2022-04-14T20:33:27Z",
    "title_canon_sha256": "df40d3f4747a157a3fb7be33d0e558a2fe3c2590ffa9192242513cd40fa7c159"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2204.07216",
    "kind": "arxiv",
    "version": 1
  }
}