Pith Number

pith:ZLDNMDF7

pith:2025:ZLDNMDF75VE3O2DCXY6ZPCZ4UJ

not attested not anchored not stored refs pending

A Derivative-Free Position Optimization Approach for Movable Antenna Multi-User Communication Systems

Jun Fang, Peilan Wang, Weidong Mei, Xianlong Zeng, Ying-Chang Liang

arxiv:2505.19012 v1 · 2025-05-25 · 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{ZLDNMDF75VE3O2DCXY6ZPCZ4UJ}

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	2026-07-05T11:09:23.532624Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

cac6d60cbfed49b76862be3d978b3ca27a99f793f6be15252ee95903d6c43f69

Aliases

arxiv: 2505.19012 · arxiv_version: 2505.19012v1 · doi: 10.48550/arxiv.2505.19012 · pith_short_12: ZLDNMDF75VE3 · pith_short_16: ZLDNMDF75VE3O2DC · pith_short_8: ZLDNMDF7

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/ZLDNMDF75VE3O2DCXY6ZPCZ4UJ \
  | 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: cac6d60cbfed49b76862be3d978b3ca27a99f793f6be15252ee95903d6c43f69

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "33ebfd3b387e1cf6790e2b88b7e3cf5917badeeca5f29727c7ea3b3da755069d",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "eess.SP",
    "submitted_at": "2025-05-25T07:31:19Z",
    "title_canon_sha256": "0404beffd558d59b5c5ac74d6d6815d11e3b00f040562b972f5a0f4913918555"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2505.19012",
    "kind": "arxiv",
    "version": 1
  }
}