Pith Number

pith:72A7QKQV

pith:2024:72A7QKQVEFVLMZZ4ZPUSQN6GV3

not attested not anchored not stored refs pending

A practical guide to feedback control for Pound-Drever-Hall laser linewidth narrowing

Joseph W. Britton, Sarthak Subhankar, Wance Wang

arxiv:2412.04635 v2 · 2024-12-05 · quant-ph · physics.atom-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{72A7QKQVEFVLMZZ4ZPUSQN6GV3}

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.

Cited by

1 paper in Pith

Can TCOs Transform Cavity-QED?

Receipt and verification

First computed	2026-07-05T11:57:19.830962Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

fe81f82a15216ab6673ccbe92837c6aed163ff20bca4a99ea78c0c30965193ea

Aliases

arxiv: 2412.04635 · arxiv_version: 2412.04635v2 · doi: 10.48550/arxiv.2412.04635 · pith_short_12: 72A7QKQVEFVL · pith_short_16: 72A7QKQVEFVLMZZ4 · pith_short_8: 72A7QKQV

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/72A7QKQVEFVLMZZ4ZPUSQN6GV3 \
  | 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: fe81f82a15216ab6673ccbe92837c6aed163ff20bca4a99ea78c0c30965193ea

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "65c3d9121745069f798ca31422d6e238e1172be1da0dd92e62a53136a6e5839c",
    "cross_cats_sorted": [
      "physics.atom-ph",
      "physics.optics"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2024-12-05T22:07:31Z",
    "title_canon_sha256": "589b86ed8fb5fbe0c323865f2fbedf407d7fc496773ff83c8b72379fd77b1fa8"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2412.04635",
    "kind": "arxiv",
    "version": 2
  }
}