Pith Number

pith:SRNQ3FU6

pith:2018:SRNQ3FU6BMIWXGE4PIRPA54DYK

not attested not anchored not stored refs pending

High-frequency cavity optomechanics using bulk acoustic phonons

Eric A. Kittlaus, Glen I. Harris, Jack G. E. Harris, Nils T. Otterstrom, Peter T. Rakich, Prashanta Kharel, William H. Renninger

arxiv:1809.04020 v1 · 2018-08-20 · 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{SRNQ3FU6BMIWXGE4PIRPA54DYK}

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	2026-05-18T00:05:57.507877Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

945b0d969e0b116b989c7a22f07783c294b0e54414f517b3dc66cc183d850e1b

Aliases

arxiv: 1809.04020 · arxiv_version: 1809.04020v1 · doi: 10.48550/arxiv.1809.04020 · pith_short_12: SRNQ3FU6BMIW · pith_short_16: SRNQ3FU6BMIWXGE4 · pith_short_8: SRNQ3FU6

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/SRNQ3FU6BMIWXGE4PIRPA54DYK \
  | 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: 945b0d969e0b116b989c7a22f07783c294b0e54414f517b3dc66cc183d850e1b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f5b193b2fb9b757a2ffaaa1215778eb24976509ae19d2faaa1bae72c025f5d8e",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.optics",
    "submitted_at": "2018-08-20T22:32:30Z",
    "title_canon_sha256": "a3a3c4633b57c2e9ba28473e67ae1047fe80775c34c2a3bc3759a888c5ca46eb"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1809.04020",
    "kind": "arxiv",
    "version": 1
  }
}