Pith Number

pith:FLKD3MRW

pith:2019:FLKD3MRW6ZNV2NHEPUXIUBICWD

not attested not anchored not stored refs pending

Modeling electromagnetic resonators using quasinormal modes

Francesco Intravaia, Kathrin Herrmann, Kurt Busch, Philip Tr{\o}st Kristensen

arxiv:1910.05412 v1 · 2019-10-01 · physics.optics

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{FLKD3MRW6ZNV2NHEPUXIUBICWD}

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	2026-07-05T00:11:38.622970Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2ad43db236f65b5d34e47d2e8a0502b0f4f1a9f56c2a5772d1d9bdbca1ba404c

Aliases

arxiv: 1910.05412 · arxiv_version: 1910.05412v1 · doi: 10.48550/arxiv.1910.05412 · pith_short_12: FLKD3MRW6ZNV · pith_short_16: FLKD3MRW6ZNV2NHE · pith_short_8: FLKD3MRW

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/FLKD3MRW6ZNV2NHEPUXIUBICWD \
  | 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: 2ad43db236f65b5d34e47d2e8a0502b0f4f1a9f56c2a5772d1d9bdbca1ba404c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e48d8237f738863f14abf140bcab2d2c9b7fde22ca39ddae1693870af344554c",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.optics",
    "submitted_at": "2019-10-01T15:19:18Z",
    "title_canon_sha256": "17888d406cfe9b22856f36accf618a08d7046ed5389f83b67f771c71f6c0d6a3"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1910.05412",
    "kind": "arxiv",
    "version": 1
  }
}