Pith Number

pith:7VH55SPW

pith:2025:7VH55SPWJQJHRVSNVFIHZBJYNE

not attested not anchored not stored refs pending

Low-Complexity Beamforming Design for Null Space-based Simultaneous Wireless Information and Power Transfer Systems

Cheng Luo, Jie Hu, Kun Yang, Luping Xiang

arxiv:2503.08202 v1 · 2025-03-11 · 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{7VH55SPWJQJHRVSNVFIHZBJYNE}

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	2026-07-05T10:28:53.675575Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

fd4fdec9f64c1278d64da9507c853869138af7a915cd24f5fd52df9600014412

Aliases

arxiv: 2503.08202 · arxiv_version: 2503.08202v1 · doi: 10.48550/arxiv.2503.08202 · pith_short_12: 7VH55SPWJQJH · pith_short_16: 7VH55SPWJQJHRVSN · pith_short_8: 7VH55SPW

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/7VH55SPWJQJHRVSNVFIHZBJYNE \
  | 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: fd4fdec9f64c1278d64da9507c853869138af7a915cd24f5fd52df9600014412

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "41073d442546388900f5cc5d6bded469712699fb6df4f15b342ba9aad71a461b",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "eess.SP",
    "submitted_at": "2025-03-11T09:16:55Z",
    "title_canon_sha256": "1ed2dab9cb1bd53efef4fe90668f5698017c2e56f274b4d8d6304378885b7c5c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2503.08202",
    "kind": "arxiv",
    "version": 1
  }
}