Pith Number

pith:QPGCV6N5

pith:2011:QPGCV6N5PDDVVGUSQC462SRWXQ

not attested not anchored not stored refs pending

RF-Photonic Frequency Stability Gear Box

Anatoliy A. Savchenkov, Andrey B. Matsko, David Seidel, Lute Maleki, Vladimir S. Ilchenko

arxiv:1111.3906 v1 · 2011-11-16 · 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{QPGCV6N5PDDVVGUSQC462SRWXQ}

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	2026-05-18T02:21:29.291832Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

83cc2af9bd78c75a9a9280b9ed4a36bc274b5d97a1b0fdae792a5dd034000da1

Aliases

arxiv: 1111.3906 · arxiv_version: 1111.3906v1 · doi: 10.48550/arxiv.1111.3906 · pith_short_12: QPGCV6N5PDDV · pith_short_16: QPGCV6N5PDDVVGUS · pith_short_8: QPGCV6N5

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/QPGCV6N5PDDVVGUSQC462SRWXQ \
  | 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: 83cc2af9bd78c75a9a9280b9ed4a36bc274b5d97a1b0fdae792a5dd034000da1

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "eefa145d0895974bd497ed300748a9173e2a29568fa9edc0338694c223528343",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.optics",
    "submitted_at": "2011-11-16T18:57:13Z",
    "title_canon_sha256": "82547a774109c983496f374a0453b4999ccb7d4a94d6def10ac194bde1fd4823"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1111.3906",
    "kind": "arxiv",
    "version": 1
  }
}