Pith Number

pith:4EZQZLOO

pith:2025:4EZQZLOOMADTTNS4PKRXHFSVHD

not attested not anchored not stored refs pending

Exploring Metamaterial Lasers through Non-Hermitian Scattering Formalism

Mohammad Mehdi Sadeghi, Mustafa Sar{\i}saman, \"Ozge Beyza Vardar, U\u{g}ur Tamer

arxiv:2505.01580 v1 · 2025-05-02 · physics.optics · cond-mat.mtrl-sci · quant-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{4EZQZLOOMADTTNS4PKRXHFSVHD}

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	2026-07-05T11:11:22.481798Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e1330cadce600739b65c7aa373965538d59a93a09ace787d7c6950778b7404f6

Aliases

arxiv: 2505.01580 · arxiv_version: 2505.01580v1 · doi: 10.48550/arxiv.2505.01580 · pith_short_12: 4EZQZLOOMADT · pith_short_16: 4EZQZLOOMADTTNS4 · pith_short_8: 4EZQZLOO

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/4EZQZLOOMADTTNS4PKRXHFSVHD \
  | 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: e1330cadce600739b65c7aa373965538d59a93a09ace787d7c6950778b7404f6

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8bd88a60b231825f60d4613acfce35e9e87dc82da1d7464a1c8b23d619abeba4",
    "cross_cats_sorted": [
      "cond-mat.mtrl-sci",
      "quant-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.optics",
    "submitted_at": "2025-05-02T20:54:17Z",
    "title_canon_sha256": "90250ae78c89eff58629f5463cc5be3fe8a8f7463659788f517e00ef1ea864f8"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2505.01580",
    "kind": "arxiv",
    "version": 1
  }
}