Pith Number

pith:27P4QUPS

pith:2025:27P4QUPSFG3T74RKNNTXJ7PFU6

not attested not anchored not stored refs pending

Tunable Epsilon Near Zero Metamaterial with Rotating Obround-Shaped Meta-Atoms

Alexander J. Millar, Gagandeep Kaur, Gaganpreet Singh, Jim A. Enriquez, Jon E. Gudmundsson, Pavel Belov, Rustam Balafendiev

arxiv:2506.04428 v1 · 2025-06-04 · physics.optics · physics.app-ph · physics.plasm-ph

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{27P4QUPSFG3T74RKNNTXJ7PFU6}

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	2026-07-05T11:16:14.203567Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d7dfc851f229b73ff22a6b6774fde5a7a29ae0fce523c06a2f2234e4efcbaf95

Aliases

arxiv: 2506.04428 · arxiv_version: 2506.04428v1 · doi: 10.48550/arxiv.2506.04428 · pith_short_12: 27P4QUPSFG3T · pith_short_16: 27P4QUPSFG3T74RK · pith_short_8: 27P4QUPS

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/27P4QUPSFG3T74RKNNTXJ7PFU6 \
  | 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: d7dfc851f229b73ff22a6b6774fde5a7a29ae0fce523c06a2f2234e4efcbaf95

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7a05f5cf1d0fe77192d007e4954ba88a694ebfe7458392b6d2c17bf3c84412c2",
    "cross_cats_sorted": [
      "physics.app-ph",
      "physics.plasm-ph"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "physics.optics",
    "submitted_at": "2025-06-04T20:22:17Z",
    "title_canon_sha256": "abbfc792b0b745a2dd9488e42a227749b09ae069249d3f4b6cfa3518b5caf2a8"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2506.04428",
    "kind": "arxiv",
    "version": 1
  }
}