Pith Number

pith:364XCOCQ

pith:2019:364XCOCQZEDULY4SLZ2QJXRJYL

not attested not anchored not stored refs pending

Motional Quantum Ground State of a Levitated Nanoparticle from Room Temperature

David Grass, Kahan Dare, Manuel Reisenbauer, Markus Aspelmeyer, Nikolai Kiesel, Uro\v{s} Deli\'c, Vladan Vuleti\'c

arxiv:1911.04406 v2 · 2019-11-11 · 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{364XCOCQZEDULY4SLZ2QJXRJYL}

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	2026-07-05T00:44:18.809143Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

dfb9713850c90745e3925e7504de29c2c997f6d81a9c67882f5a6fce0a1c64e4

Aliases

arxiv: 1911.04406 · arxiv_version: 1911.04406v2 · doi: 10.48550/arxiv.1911.04406 · pith_short_12: 364XCOCQZEDU · pith_short_16: 364XCOCQZEDULY4S · pith_short_8: 364XCOCQ

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/364XCOCQZEDULY4SLZ2QJXRJYL \
  | 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: dfb9713850c90745e3925e7504de29c2c997f6d81a9c67882f5a6fce0a1c64e4

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8c3276d2cab125ab60ffbfdf35e0b5182564242ac9fdc8c815a792eb7c47de6f",
    "cross_cats_sorted": [
      "physics.atom-ph",
      "physics.optics"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2019-11-11T17:26:28Z",
    "title_canon_sha256": "5f353d1ebf5d077e0a8a8f50323abd3909bbabd28322e1026aae9cb6a579ba1d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1911.04406",
    "kind": "arxiv",
    "version": 2
  }
}