Pith Number

pith:DQRS2VK7

pith:2026:DQRS2VK7AY4EGT4GGTOC3BD47J

not attested not anchored not stored refs pending

Near-field Physical Layer Security: Robust Beamforming under Location Uncertainty

Changsheng You, Chao Zhou, Chengwen Xing, Cong Zhou, Jianhua Zhang

arxiv:2601.13549 v1 · 2026-01-20 · eess.SP · cs.IT · 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{DQRS2VK7AY4EGT4GGTOC3BD47J}

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	2026-06-23T03:13:53.407065Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1c232d555f0638434f8634dc2d847cfa57f527280c5f5fc740fae751f214e298

Aliases

arxiv: 2601.13549 · arxiv_version: 2601.13549v1 · doi: 10.48550/arxiv.2601.13549 · pith_short_12: DQRS2VK7AY4E · pith_short_16: DQRS2VK7AY4EGT4G · pith_short_8: DQRS2VK7

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/DQRS2VK7AY4EGT4GGTOC3BD47J \
  | 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: 1c232d555f0638434f8634dc2d847cfa57f527280c5f5fc740fae751f214e298

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d9641cb7f88579bdef5ba565e2ff3cae3e89260734852e2c751dcca1ed64535a",
    "cross_cats_sorted": [
      "cs.IT",
      "math.IT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "eess.SP",
    "submitted_at": "2026-01-20T03:20:22Z",
    "title_canon_sha256": "d3441f014dfa22c0548bb690149d317534665d1191b4fcf1a1838866c07fab4e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2601.13549",
    "kind": "arxiv",
    "version": 1
  }
}