Pith Number

pith:44G4F73W

pith:2025:44G4F73WLJCPUWJKE4MWE3Z64E

not attested not anchored not stored refs pending

Beyond-Diagonal Dynamic Metasurface Antenna

Hugo Prod'Homme, Philipp del Hougne

arxiv:2504.13523 v2 · 2025-04-18 · physics.app-ph · 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{44G4F73WLJCPUWJKE4MWE3Z64E}

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.

Cited by

1 paper in Pith

MIMO Systems Aided by Microwave Linear Analog Computers: Capacity-Achieving Architectures with Reduced Circuit Complexity

Receipt and verification

First computed	2026-07-05T11:34:50.138226Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e70dc2ff765a44fa592a2719626f3ee10376028e018796c1f3605be77fbf6c1e

Aliases

arxiv: 2504.13523 · arxiv_version: 2504.13523v2 · doi: 10.48550/arxiv.2504.13523 · pith_short_12: 44G4F73WLJCP · pith_short_16: 44G4F73WLJCPUWJK · pith_short_8: 44G4F73W

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/44G4F73WLJCPUWJKE4MWE3Z64E \
  | 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: e70dc2ff765a44fa592a2719626f3ee10376028e018796c1f3605be77fbf6c1e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8a843bee447f7f380fb7b358585e793b3125a0317e0a9f8af451494797d788c4",
    "cross_cats_sorted": [
      "eess.SP"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.app-ph",
    "submitted_at": "2025-04-18T07:23:13Z",
    "title_canon_sha256": "00300d25132b7e81e3d4e1d052d78d7abae0f91f6f61394bcb130a0ba2c2cbba"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2504.13523",
    "kind": "arxiv",
    "version": 2
  }
}