Pith Number

pith:P4T7FC6U

pith:2025:P4T7FC6UBNCRHOL6UDYTPS6G3B

not attested not anchored not stored refs pending

Energy-Efficient Hybrid Beamfocusing for Near-Field Integrated Sensing and Communication

Derrick Wing Kwan Ng, Naofal Al-Dhahir, Wei Xu, Wenhao Hu, Yongming Huang, Zhenyao He

arxiv:2508.04627 v1 · 2025-08-06 · 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{P4T7FC6UBNCRHOL6UDYTPS6G3B}

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	2026-07-05T11:49:40.802886Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7f27f28bd40b4513b97ea0f137cbc6d87457206a8ff21590d84b15bf2a13b4ee

Aliases

arxiv: 2508.04627 · arxiv_version: 2508.04627v1 · doi: 10.48550/arxiv.2508.04627 · pith_short_12: P4T7FC6UBNCR · pith_short_16: P4T7FC6UBNCRHOL6 · pith_short_8: P4T7FC6U

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/P4T7FC6UBNCRHOL6UDYTPS6G3B \
  | 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: 7f27f28bd40b4513b97ea0f137cbc6d87457206a8ff21590d84b15bf2a13b4ee

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ea9caca807d28f6f358b12ffd0af48761dca02a6b685ac89a1512f2aad4256b4",
    "cross_cats_sorted": [
      "eess.SP",
      "math.IT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IT",
    "submitted_at": "2025-08-06T16:53:18Z",
    "title_canon_sha256": "7fee827907b87cf360dd78140d052c4f342d30ad8a2f63b989ad9eb177f8d44a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2508.04627",
    "kind": "arxiv",
    "version": 1
  }
}