Pith Number

pith:W2UDHNK4

pith:2026:W2UDHNK47V4H2MDLQPKQXVEID2

not attested not anchored not stored refs pending

On the Performance of Single/Dual Fluid Antenna Systems

Anna Li, Arumugam Nallanathan, Jiangsheng Huangfu, Tianwei Hou, Yuanwei Liu, Zhengyu Song

arxiv:2605.25769 v1 · 2026-05-25 · 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{W2UDHNK47V4H2MDLQPKQXVEID2}

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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	2026-05-26T02:04:53.987627Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b6a833b55cfd787d306b83d50bd4881ebc8adb9d24e23b1cac71554ac93f8ff9

Aliases

arxiv: 2605.25769 · arxiv_version: 2605.25769v1 · doi: 10.48550/arxiv.2605.25769 · pith_short_12: W2UDHNK47V4H · pith_short_16: W2UDHNK47V4H2MDL · pith_short_8: W2UDHNK4

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/W2UDHNK47V4H2MDLQPKQXVEID2 \
  | 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: b6a833b55cfd787d306b83d50bd4881ebc8adb9d24e23b1cac71554ac93f8ff9

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0f3c5b17981f87ab603203c7570b8bf4fc0ca2df9fe5fa4e9f29d7f38268ebc1",
    "cross_cats_sorted": [
      "math.IT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IT",
    "submitted_at": "2026-05-25T12:19:46Z",
    "title_canon_sha256": "f678da247c7b5fd6f8bca4ca8386ede88ca61c0684584792d0585ae992069811"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2605.25769",
    "kind": "arxiv",
    "version": 1
  }
}