Pith Number

pith:4PH3V6MP

pith:2006:4PH3V6MP7WSHGKEITTCA4AV6H7

not attested not anchored not stored refs pending

Vertical beaming of wavelength-scale photonic crystal resonators

Se-Heon Kim, Sun-Kyung Kim, Yong-Hee Lee

arxiv:physics/0604019 v2 · 2006-04-04 · 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{4PH3V6MP7WSHGKEITTCA4AV6H7}

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	2026-05-18T04:06:33.562657Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e3cfbaf98ffda47328889cc40e02be3fdd1244ee94b44b210c210d0c5e5340fc

Aliases

arxiv: physics/0604019 · arxiv_version: physics/0604019v2 · doi: 10.48550/arxiv.physics/0604019 · pith_short_12: 4PH3V6MP7WSH · pith_short_16: 4PH3V6MP7WSHGKEI · pith_short_8: 4PH3V6MP

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/4PH3V6MP7WSHGKEITTCA4AV6H7 \
  | 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: e3cfbaf98ffda47328889cc40e02be3fdd1244ee94b44b210c210d0c5e5340fc

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "dfe3947f918d1bca0441ff92f06a6b2449f312cc09eadd9f4653d994127e79b2",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "physics.optics",
    "submitted_at": "2006-04-04T12:32:44Z",
    "title_canon_sha256": "54272afecd22e685d2ce031324808fcc6f38efe66eadea1a332ce0f67b8b181c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "physics/0604019",
    "kind": "arxiv",
    "version": 2
  }
}