Pith Number

pith:BO6KV5VG

pith:2025:BO6KV5VGIFLU3IWNUTYJ2D6BHV

not attested not anchored not stored refs pending

Design and Channel Modeling of Electromagnetically Reconfigurable Antennas

Atif Shamim, Pinjun Zheng, Ruiqi Wang, Tareq Y. Al-Naffouri

arxiv:2505.02251 v1 · 2025-05-04 · eess.SY · cs.IT · cs.SY · 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{BO6KV5VGIFLU3IWNUTYJ2D6BHV}

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	2026-07-05T10:58:34.556223Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0bbcaaf6a641574da2cda4f09d0fc13d6d121ec297fcd23804bcfc99b73d6ba1

Aliases

arxiv: 2505.02251 · arxiv_version: 2505.02251v1 · doi: 10.48550/arxiv.2505.02251 · pith_short_12: BO6KV5VGIFLU · pith_short_16: BO6KV5VGIFLU3IWN · pith_short_8: BO6KV5VG

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/BO6KV5VGIFLU3IWNUTYJ2D6BHV \
  | 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: 0bbcaaf6a641574da2cda4f09d0fc13d6d121ec297fcd23804bcfc99b73d6ba1

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c671ef20279cabefeb192ea01640204edf850b00ae16142a01e98d6b9871d955",
    "cross_cats_sorted": [
      "cs.IT",
      "cs.SY",
      "math.IT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "eess.SY",
    "submitted_at": "2025-05-04T21:11:10Z",
    "title_canon_sha256": "ee2c163ec3e228e596f27045a72bd0281131bf307ab63e648488d2986ce75d8c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2505.02251",
    "kind": "arxiv",
    "version": 1
  }
}