Pith Number

pith:4FVV2FB2

pith:2020:4FVV2FB2KCDQ2B24NS32TGYFWD

not attested not anchored not stored refs pending

Real-time optimal quantum control of mechanical motion at room temperature

Andreas Deutschmann-Olek, Andreas Kugi, Constanze Bach, Lorenzo Magrini, Markus Aspelmeyer, Nikolai Kiesel, Philipp Rosenzweig, Sebastian G. Hofer, Sungkun Hong

arxiv:2012.15188 v2 · 2020-12-30 · 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{4FVV2FB2KCDQ2B24NS32TGYFWD}

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	2026-07-05T03:02:43.842650Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e16b5d143a50870d075c6cb7a99b05b0d863f7cf6dc6a6d034ac272c6cc15319

Aliases

arxiv: 2012.15188 · arxiv_version: 2012.15188v2 · doi: 10.48550/arxiv.2012.15188 · pith_short_12: 4FVV2FB2KCDQ · pith_short_16: 4FVV2FB2KCDQ2B24 · pith_short_8: 4FVV2FB2

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/4FVV2FB2KCDQ2B24NS32TGYFWD \
  | 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: e16b5d143a50870d075c6cb7a99b05b0d863f7cf6dc6a6d034ac272c6cc15319

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b9fce6ece3daf809f4ad000c7b3bbbe07d361c881fc601cb4780530166772978",
    "cross_cats_sorted": [
      "physics.atom-ph",
      "physics.optics"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2020-12-30T15:14:11Z",
    "title_canon_sha256": "203ec97b87966cb733e34cd4bb4172ae7d7f8edbaa999b0a25338f5206eeeaac"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2012.15188",
    "kind": "arxiv",
    "version": 2
  }
}