Pith Number

pith:3UCRLH6X

pith:2016:3UCRLH6XI4AMNGVJTKE3NQK5OV

not attested not anchored not stored refs pending

Parametric Feedback Cooling of Levitated Optomechanics in a Parabolic Mirror Trap

David Hempston, Hendrik Ulbricht, James Bateman, Jamie Vovrosh, Mauro Paternostro, Muddassar Rashid

arxiv:1603.02917 v3 · 2016-03-09 · quant-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{3UCRLH6XI4AMNGVJTKE3NQK5OV}

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	2026-05-18T00:39:03.062563Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

dd05159fd74700c69aa99a89b6c15d7579558c953a93efb5b61a48066d3a2cd1

Aliases

arxiv: 1603.02917 · arxiv_version: 1603.02917v3 · doi: 10.48550/arxiv.1603.02917 · pith_short_12: 3UCRLH6XI4AM · pith_short_16: 3UCRLH6XI4AMNGVJ · pith_short_8: 3UCRLH6X

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/3UCRLH6XI4AMNGVJTKE3NQK5OV \
  | 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: dd05159fd74700c69aa99a89b6c15d7579558c953a93efb5b61a48066d3a2cd1

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9e46535f2f4bf7bac5f3e8b4d59a7df51a2cc6b6d2e3ab851827f8590a38eeda",
    "cross_cats_sorted": [
      "physics.optics"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2016-03-09T15:19:16Z",
    "title_canon_sha256": "c3ccdeed3a1c43772c6f1135651fc572814748d5c0878e6d9eed74ef878907f8"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1603.02917",
    "kind": "arxiv",
    "version": 3
  }
}