Pith Number

pith:JQ3QKFJ4

pith:2025:JQ3QKFJ44R2KOWWOB5Q2L5KEDI

not attested not anchored not stored refs pending

Quasi-Static IRS: 3D Shaped Beamforming for Area Coverage Enhancement

Jiangbin Lyu, Liqun Fu, Rui Zhang, Xintong Chen, Zhenyu Jiang

arxiv:2505.01076 v2 · 2025-05-02 · 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{JQ3QKFJ44R2KOWWOB5Q2L5KEDI}

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	2026-07-05T11:51:26.477417Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4c3705153ce474a75ace0f61a5f5441a0f26a9ad425c9d16989fb4b933f3a2c8

Aliases

arxiv: 2505.01076 · arxiv_version: 2505.01076v2 · doi: 10.48550/arxiv.2505.01076 · pith_short_12: JQ3QKFJ44R2K · pith_short_16: JQ3QKFJ44R2KOWWO · pith_short_8: JQ3QKFJ4

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/JQ3QKFJ44R2KOWWOB5Q2L5KEDI \
  | 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: 4c3705153ce474a75ace0f61a5f5441a0f26a9ad425c9d16989fb4b933f3a2c8

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a2a8f2b658519f77da4bd2eccfd369620d54c30099fb18acc305d321156ed211",
    "cross_cats_sorted": [
      "eess.SP",
      "math.IT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IT",
    "submitted_at": "2025-05-02T07:33:02Z",
    "title_canon_sha256": "b0f82b84e28c43088ed4ca5ea2cf022e8810077af6b02e66b4f2102f2adfbb57"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2505.01076",
    "kind": "arxiv",
    "version": 2
  }
}