Pith Number

pith:75BYYXTD

pith:2025:75BYYXTDZJMRHRWZ2IOC6F3CUB

not attested not anchored not stored refs pending

Dynamic Precoding for Near-Field Secure Communications: Implementation and Performance Analysis

Christos Masouros, Derrick Wing Kwan Ng, Hongbin Li, Jiancheng An, Lu Gan, Zihao Teng

arxiv:2505.04968 v1 · 2025-05-08 · 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{75BYYXTDZJMRHRWZ2IOC6F3CUB}

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	2026-07-05T11:00:16.885852Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ff438c5e63ca5913c6d9d21c2f1762a0432e97eacf4a04ef36acbbeb520f32d4

Aliases

arxiv: 2505.04968 · arxiv_version: 2505.04968v1 · doi: 10.48550/arxiv.2505.04968 · pith_short_12: 75BYYXTDZJMR · pith_short_16: 75BYYXTDZJMRHRWZ · pith_short_8: 75BYYXTD

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/75BYYXTDZJMRHRWZ2IOC6F3CUB \
  | 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: ff438c5e63ca5913c6d9d21c2f1762a0432e97eacf4a04ef36acbbeb520f32d4

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b2438eb0d5cab00d493105085adf54c981c2beeaecf3e55a1173569f05d4eb53",
    "cross_cats_sorted": [
      "eess.SP",
      "math.IT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IT",
    "submitted_at": "2025-05-08T05:59:57Z",
    "title_canon_sha256": "54a1eef179b31b68fc49057f181a77ad1052a473cee941d1be21b02cd6f12b0d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2505.04968",
    "kind": "arxiv",
    "version": 1
  }
}