Pith Number

pith:D3ZFNNM2

pith:2020:D3ZFNNM2PDI7BT52Q7C3BYVDTV

not attested not anchored not stored refs pending

Fundamental thermal noise limits for optical microcavities

Christopher Panuski, Dirk Englund, Ryan Hamerly

arxiv:2005.03533 v1 · 2020-05-07 · physics.optics · quant-ph

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{D3ZFNNM2PDI7BT52Q7C3BYVDTV}

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	2026-07-05T02:03:29.540653Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1ef256b59a78d1f0cfba87c5b0e2a39d46ad90f206bc582b8be056212643f412

Aliases

arxiv: 2005.03533 · arxiv_version: 2005.03533v1 · doi: 10.48550/arxiv.2005.03533 · pith_short_12: D3ZFNNM2PDI7 · pith_short_16: D3ZFNNM2PDI7BT52 · pith_short_8: D3ZFNNM2

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/D3ZFNNM2PDI7BT52Q7C3BYVDTV \
  | 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: 1ef256b59a78d1f0cfba87c5b0e2a39d46ad90f206bc582b8be056212643f412

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7fdbb9d59c282b2fe164fcafbad02978beed64b263b0c05b341089ca75fd2342",
    "cross_cats_sorted": [
      "quant-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.optics",
    "submitted_at": "2020-05-07T14:58:00Z",
    "title_canon_sha256": "7d9469aef2d9c1a195491ce6e3ccbcdaa65602d1d185f460c8ce9a73af6d50dc"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2005.03533",
    "kind": "arxiv",
    "version": 1
  }
}