Pith Number

pith:SDRYU4CL

pith:2026:SDRYU4CLIYFE4IYQ3NHPJDPZ74

not attested not anchored not stored refs pending

A Manifold-Based Framework for Coupling-Aware Surrogate Optimization of Antenna Arrays Using Characteristic Modes

Dirk Manteuffel, Leonardo M\"orlein

arxiv:2605.23851 v1 · 2026-05-22 · 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{SDRYU4CLIYFE4IYQ3NHPJDPZ74}

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	2026-05-25T02:02:35.966392Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

90e38a704b460a4e2310db4ef48df9ff2d709e9380341fb72f3a3b32718520ff

Aliases

arxiv: 2605.23851 · arxiv_version: 2605.23851v1 · doi: 10.48550/arxiv.2605.23851 · pith_short_12: SDRYU4CLIYFE · pith_short_16: SDRYU4CLIYFE4IYQ · pith_short_8: SDRYU4CL

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/SDRYU4CLIYFE4IYQ3NHPJDPZ74 \
  | 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: 90e38a704b460a4e2310db4ef48df9ff2d709e9380341fb72f3a3b32718520ff

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0e9c45a25c25bffefec7493f456db21ab1dc2781c9715ee4affaa37ff5013eda",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "eess.SP",
    "submitted_at": "2026-05-22T17:05:29Z",
    "title_canon_sha256": "1e1a77b98c36299732507ed83dfcb68ceb9aca35a67e7242058dc54b32d2ba16"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2605.23851",
    "kind": "arxiv",
    "version": 1
  }
}