Pith Number

pith:VGT52L63

pith:2026:VGT52L63YTWHUPKBJ74ALGZS23

not attested not anchored not stored refs pending

Sparse Fluid Antenna Arrays: Continuous Position Design Beyond Classical DOF Limits

Cheng zeng, Hing Cheung So, Jie Tang, Matthew C. Valenti, Tuo Wu, Ye Tian

arxiv:2605.19455 v1 · 2026-05-19 · 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{VGT52L63YTWHUPKBJ74ALGZS23}

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	2026-05-20T01:05:46.670241Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a9a7dd2fdbc4ec7a3d414ff8059b32d6f131ca223cbe224ac8e65e67cd5f1a5d

Aliases

arxiv: 2605.19455 · arxiv_version: 2605.19455v1 · doi: 10.48550/arxiv.2605.19455 · pith_short_12: VGT52L63YTWH · pith_short_16: VGT52L63YTWHUPKB · pith_short_8: VGT52L63

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/VGT52L63YTWHUPKBJ74ALGZS23 \
  | 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: a9a7dd2fdbc4ec7a3d414ff8059b32d6f131ca223cbe224ac8e65e67cd5f1a5d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6ad26de53bebc3067b7d95984023727410a91651d4886605c1b9be5c6fd60e44",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "eess.SP",
    "submitted_at": "2026-05-19T07:08:42Z",
    "title_canon_sha256": "edc736f094a35600f2327ce8d9c73a8b7110b2ac99ffa1610ba936d677bfe617"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2605.19455",
    "kind": "arxiv",
    "version": 1
  }
}