Pith Number

pith:BPA55TR3

pith:2014:BPA55TR37K2LJFW5ZHFVDOXVNO

not attested not anchored not stored refs pending

Crystalline Whispering Gallery Mode Resonators: In Search of The Optimal Material

A. A. Savchenkov, A. B. Matsko, L. Maleki, V. S. Ilchenko

arxiv:1404.0426 v1 · 2014-04-02 · 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{BPA55TR37K2LJFW5ZHFVDOXVNO}

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	2026-05-18T02:55:03.383818Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0bc1dece3bfab4b496ddc9cb51baf56bb24b9b3a9e75dce9619901d8d9b4e4f2

Aliases

arxiv: 1404.0426 · arxiv_version: 1404.0426v1 · doi: 10.48550/arxiv.1404.0426 · pith_short_12: BPA55TR37K2L · pith_short_16: BPA55TR37K2LJFW5 · pith_short_8: BPA55TR3

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/BPA55TR37K2LJFW5ZHFVDOXVNO \
  | 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: 0bc1dece3bfab4b496ddc9cb51baf56bb24b9b3a9e75dce9619901d8d9b4e4f2

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "09da9c191d3ee33eb7b3d99039ae7ffe32191ffe6ac3379be9f2593f55e46d21",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.optics",
    "submitted_at": "2014-04-02T00:56:15Z",
    "title_canon_sha256": "9aad477b8658748c5335f1f5ff9152bc7ce980e28c9181fd5263ac98b41c3c16"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1404.0426",
    "kind": "arxiv",
    "version": 1
  }
}