Pith Number

pith:6ROYO66C

pith:2016:6ROYO66CXAFH34GHTF3VMMGPKF

not attested not anchored not stored refs pending

Antenna-cavity hybrids: matching polar opposites for Purcell enhancements at any linewidth

A. Femius Koenderink, Ewold Verhagen, Hugo Michiel Doeleman

arxiv:1605.04181 v1 · 2016-05-13 · 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{6ROYO66CXAFH34GHTF3VMMGPKF}

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	2026-05-18T00:56:12.142621Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f45d877bc2b80a7df0c799775630cf517299d0e908fcf2334134c179b105dcfb

Aliases

arxiv: 1605.04181 · arxiv_version: 1605.04181v1 · doi: 10.48550/arxiv.1605.04181 · pith_short_12: 6ROYO66CXAFH · pith_short_16: 6ROYO66CXAFH34GH · pith_short_8: 6ROYO66C

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/6ROYO66CXAFH34GHTF3VMMGPKF \
  | 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: f45d877bc2b80a7df0c799775630cf517299d0e908fcf2334134c179b105dcfb

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a258a506b4b915ba183b128483d6c742c9bf3a2804c4e6d52599a1b0b666a4cf",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.optics",
    "submitted_at": "2016-05-13T13:57:44Z",
    "title_canon_sha256": "9ef636a2b7c0e3799f1e58c6f3cdbb157fd18567d751f210019375ce7e3f7417"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1605.04181",
    "kind": "arxiv",
    "version": 1
  }
}