Pith Number

pith:MZ3YSJQ4

pith:2009:MZ3YSJQ42IWIQD2R4AFQPOB3V2

not attested not anchored not stored refs pending

Demonstration of an ultracold micro-optomechanical oscillator in a cryogenic cavity

Garrett D. Cole, Jared B. Hertzberg, K. C. Schwab, Markus Aspelmeyer, Michael R. Vanner, Simon Groeblacher, Sylvain Gigan

arxiv:0901.1801 v3 · 2009-01-13 · quant-ph · cond-mat.mes-hall

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{MZ3YSJQ42IWIQD2R4AFQPOB3V2}

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	2026-05-18T03:10:00.906282Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

667789261cd22c880f51e00b07b83baeadc96c3c0a36aa93209992ef9d504a18

Aliases

arxiv: 0901.1801 · arxiv_version: 0901.1801v3 · doi: 10.48550/arxiv.0901.1801 · pith_short_12: MZ3YSJQ42IWI · pith_short_16: MZ3YSJQ42IWIQD2R · pith_short_8: MZ3YSJQ4

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/MZ3YSJQ42IWIQD2R4AFQPOB3V2 \
  | 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: 667789261cd22c880f51e00b07b83baeadc96c3c0a36aa93209992ef9d504a18

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "826c8bb2c4c0af164cce41340c3fcc45bdc4674350c70b212031a8d1f8dd4f13",
    "cross_cats_sorted": [
      "cond-mat.mes-hall"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2009-01-13T15:00:25Z",
    "title_canon_sha256": "c353026376b24925d870d5d917c20f5e27794a89c4bf71370e6fed217ba7a4ef"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0901.1801",
    "kind": "arxiv",
    "version": 3
  }
}