Pith Number

pith:WTINOUW7

pith:2025:WTINOUW7EYBGISPUFH2ZQHT6NA

not attested not anchored not stored refs pending

Fractional Programming and Manifold Optimization for Reciprocal BD-RIS Scattering Matrix Design

Bruno Clerckx, Emil Bj\"ornson, Giuseppe Thadeu Freitas de Abreu, Iv\'an Alexander Morales Sandoval, Kuranage Roche Rayan Ranasinghe, Marko Fidanovski

arxiv:2511.07683 v2 · 2025-11-10 · 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{WTINOUW7EYBGISPUFH2ZQHT6NA}

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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.

Cited by

2 papers in Pith

Reciprocal Beyond Diagonal Reconfigurable Intelligent Surface: Distributed Scattering Matrix Design and MIMO Beamforming via Fractional Programming and Manifold Optimization

Tree Search Algorithms Applied to the BD-RIS Configuration in MU-MISO Communication Systems

Receipt and verification

First computed	2026-05-26T02:03:05.068578Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b4d0d752df26026449f429f5981e7e682abfe0a279f4611627acb0c471c48b42

Aliases

arxiv: 2511.07683 · arxiv_version: 2511.07683v2 · doi: 10.48550/arxiv.2511.07683 · pith_short_12: WTINOUW7EYBG · pith_short_16: WTINOUW7EYBGISPU · pith_short_8: WTINOUW7

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/WTINOUW7EYBGISPUFH2ZQHT6NA \
  | 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: b4d0d752df26026449f429f5981e7e682abfe0a279f4611627acb0c471c48b42

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e221e4fee40f9262f82d4d20656d763160d86cf8b173f424f990784143d632f2",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "eess.SP",
    "submitted_at": "2025-11-10T23:04:40Z",
    "title_canon_sha256": "80867e8e9b2b65980954c80c2e39825250c45aa720f93e8a99e03755ccc4fb04"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2511.07683",
    "kind": "arxiv",
    "version": 2
  }
}