Pith Number

pith:3H66ZDJL

pith:2025:3H66ZDJLNKCBCX7VXDQWPAU3HL

not attested not anchored not stored refs pending

Joint Size and Placement Optimization for IRS-Aided Communications with Active and Passive Elements

Beixiong Zheng, Chaoying Huang, Jun Yang, Mengnan Jian, Qiaoyan Peng, Qingqing Wu, Shaodan Ma, Wen Chen, Yijian Chen

arxiv:2502.16864 v1 · 2025-02-24 · 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{3H66ZDJLNKCBCX7VXDQWPAU3HL}

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	2026-07-05T10:19:01.229034Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d9fdec8d2b6a84115ff5b8e167829b3ae105132764ca7df6073dca209abcfc14

Aliases

arxiv: 2502.16864 · arxiv_version: 2502.16864v1 · doi: 10.48550/arxiv.2502.16864 · pith_short_12: 3H66ZDJLNKCB · pith_short_16: 3H66ZDJLNKCBCX7V · pith_short_8: 3H66ZDJL

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/3H66ZDJLNKCBCX7VXDQWPAU3HL \
  | 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: d9fdec8d2b6a84115ff5b8e167829b3ae105132764ca7df6073dca209abcfc14

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "cc308edd34a3fe234358913fdd57d9aab3f36790f65948d1d40b66ad33a02fde",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "eess.SP",
    "submitted_at": "2025-02-24T05:56:57Z",
    "title_canon_sha256": "41c4d057e2af349fe8aa809d881ce493fbed61463bf42e18c05938538b225515"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2502.16864",
    "kind": "arxiv",
    "version": 1
  }
}