Pith Number

pith:ZBJIYSOX

pith:2009:ZBJIYSOX4EUIL2NXUHIVX4SGC4

not attested not anchored not stored refs pending

Ground state cooling of a nanomechanical resonator in the weak-confinement regime via quantum interference

J. Evers, K. Xia

arxiv:0902.3939 v2 · 2009-02-23 · quant-ph

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{ZBJIYSOX4EUIL2NXUHIVX4SGC4}

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	2026-05-18T02:14:46.272259Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c8528c49d7e12885e9b7a1d15bf246172dc1942af08a4276562cf052f1f1a095

Aliases

arxiv: 0902.3939 · arxiv_version: 0902.3939v2 · doi: 10.48550/arxiv.0902.3939 · pith_short_12: ZBJIYSOX4EUI · pith_short_16: ZBJIYSOX4EUIL2NX · pith_short_8: ZBJIYSOX

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/ZBJIYSOX4EUIL2NXUHIVX4SGC4 \
  | 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: c8528c49d7e12885e9b7a1d15bf246172dc1942af08a4276562cf052f1f1a095

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "927aadba74b3c2133222cc77509a429fd11395779b8d369a5a1ecbdfe043c81a",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2009-02-23T16:10:28Z",
    "title_canon_sha256": "7f71b8155dc7632f902bb311b9f12ce7c0d856b0971417fb18d55b1bf8f441e1"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0902.3939",
    "kind": "arxiv",
    "version": 2
  }
}