Pith Number

pith:EDA5BWEX

pith:2018:EDA5BWEXSJIQKSX7E7UMMJVWFB

not attested not anchored not stored refs pending

Silicon photonic crystal cavities at near band-edge wavelengths

Hee-Jin Lim, Jeroen Elzerman, John J. L. Morton, Salahuddin Nur

arxiv:1809.10947 v1 · 2018-09-28 · physics.app-ph · 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{EDA5BWEXSJIQKSX7E7UMMJVWFB}

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	2026-05-17T23:50:23.724743Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

20c1d0d8979251054aff27e8c626b62856ab2a2c2337e98f0190a7f12fcb0c42

Aliases

arxiv: 1809.10947 · arxiv_version: 1809.10947v1 · doi: 10.48550/arxiv.1809.10947 · pith_short_12: EDA5BWEXSJIQ · pith_short_16: EDA5BWEXSJIQKSX7 · pith_short_8: EDA5BWEX

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/EDA5BWEXSJIQKSX7E7UMMJVWFB \
  | 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: 20c1d0d8979251054aff27e8c626b62856ab2a2c2337e98f0190a7f12fcb0c42

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4895b2d479eb51ae80c3e2b5b54a009751476f5b40ac7fccb09dbd6a144e3217",
    "cross_cats_sorted": [
      "physics.optics"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "physics.app-ph",
    "submitted_at": "2018-09-28T10:21:01Z",
    "title_canon_sha256": "46416fcd0cc5455352f2dffb5c9db51b55e01349bb41e1eb6d55f31c1657d142"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1809.10947",
    "kind": "arxiv",
    "version": 1
  }
}