Pith Number

pith:PYUMWOYJ

pith:2011:PYUMWOYJZBWXHYWYL3PMELNQO2

not attested not anchored not stored refs pending

Sideband Cooling Micromechanical Motion to the Quantum Ground State

A. J. Sirois, Dale Li, J. D. Teufel, J. D. Whittaker, J. H. Harlow, K. Cicak, K. W. Lehnert, M. S. Allman, R. W. Simmonds, T. Donner

arxiv:1103.2144 v1 · 2011-03-10 · quant-ph

Open paper page JSON What is a Pith Number?

Record completeness

1 Bitcoin timestamp

2 Internet Archive

3 Author claim open · sign in to claim

4 Citations open

5 Replications open

Receipt and verification

First computed	2026-05-18T04:17:13.403489Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7e28cb3b09c86d73e2d85edec22db076ac685f06b679f487d1be2a0eeea38c10

Aliases

arxiv: 1103.2144 · arxiv_version: 1103.2144v1 · doi: 10.48550/arxiv.1103.2144

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/PYUMWOYJZBWXHYWYL3PMELNQO2 \
  | 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: 7e28cb3b09c86d73e2d85edec22db076ac685f06b679f487d1be2a0eeea38c10

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0d33c33751957623f7b72120837c33a93ee33ff678a26367e2877388ecc76ba1",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/publicdomain/",
    "primary_cat": "quant-ph",
    "submitted_at": "2011-03-10T21:28:33Z",
    "title_canon_sha256": "b19203190f780f866a7c82619a2717ff729bc0d2c59abb48e2235c68d89f691e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1103.2144",
    "kind": "arxiv",
    "version": 1
  }
}