Pith Number

pith:FNNN4ERH

pith:2021:FNNN4ERH7CJW77EQXD7IWAOJAW

not attested not anchored not stored refs pending

QNMnonreciprocal_resonators: an openly available toolbox for computing the QuasiNormal Modes of nonreciprocal resonators

Philippe Lalanne, Tong Wu

arxiv:2106.05502 v1 · 2021-06-10 · physics.optics · physics.comp-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{FNNN4ERH7CJW77EQXD7IWAOJAW}

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	2026-07-05T02:48:02.430849Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2b5ade1227f8936ffc90b8fe8b01c9058770e5e723e95a32ceab12741a0f0098

Aliases

arxiv: 2106.05502 · arxiv_version: 2106.05502v1 · doi: 10.48550/arxiv.2106.05502 · pith_short_12: FNNN4ERH7CJW · pith_short_16: FNNN4ERH7CJW77EQ · pith_short_8: FNNN4ERH

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/FNNN4ERH7CJW77EQXD7IWAOJAW \
  | 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: 2b5ade1227f8936ffc90b8fe8b01c9058770e5e723e95a32ceab12741a0f0098

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a1e024cb96666781e48f3d0b5f7c38fc71b5d85ad8b3e6a204115df50aaf92c3",
    "cross_cats_sorted": [
      "physics.comp-ph"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "physics.optics",
    "submitted_at": "2021-06-10T05:05:23Z",
    "title_canon_sha256": "515aeccb3c357c09bee941f9824335a2f7d2303a4d17495186839e5fe128a9cb"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2106.05502",
    "kind": "arxiv",
    "version": 1
  }
}