Pith Number

pith:O57BJQ2B

pith:2024:O57BJQ2BLVOUXUZPLTIZURV6JD

not attested not anchored not stored refs pending

Beamforming Optimization for Continuous Aperture Array (CAPA)-based Communications

Chongjun Ouyang, Yuanwei Liu, Zhaolin Wang

arxiv:2410.13677 v3 · 2024-10-17 · cs.IT · eess.SP · 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{O57BJQ2BLVOUXUZPLTIZURV6JD}

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.

Cited by

1 paper in Pith

Secure Beamforming for Continuous Aperture Array (CAPA) Systems

Receipt and verification

First computed	2026-07-05T11:20:05.815140Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

777e14c3415d5d4bd32f5cd19a46be48d4b2a25bfaa1fd770f4fd76668b64436

Aliases

arxiv: 2410.13677 · arxiv_version: 2410.13677v3 · doi: 10.48550/arxiv.2410.13677 · pith_short_12: O57BJQ2BLVOU · pith_short_16: O57BJQ2BLVOUXUZP · pith_short_8: O57BJQ2B

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/O57BJQ2BLVOUXUZPLTIZURV6JD \
  | 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: 777e14c3415d5d4bd32f5cd19a46be48d4b2a25bfaa1fd770f4fd76668b64436

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "434183415561319cbeae86d53373690ff1ca7cbda599be183bbe4c3808d94e6d",
    "cross_cats_sorted": [
      "eess.SP",
      "math.IT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IT",
    "submitted_at": "2024-10-17T15:35:18Z",
    "title_canon_sha256": "1b40dd0b262b54a9a2180224efefef542a7b9009b2be728b29194e9bdcfdd92e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2410.13677",
    "kind": "arxiv",
    "version": 3
  }
}