Pith Number

pith:PTHUDJU7

pith:2009:PTHUDJU7ML4YWPCS6EHZSQTXI2

not attested not anchored not stored refs pending

Weak continuous monitoring of a flux qubit using coplanar waveguide resonator

A. N. Omelyanchouk, D. Born, E. Il'ichev, G. Oelsner, H.-G. Meyer, M. Grajcar, M. Siegel, O. Astafiev, P. Macha, S. H.W. van der Ploeg, S. W\"unsch, U. H\"ubner

arxiv:0910.4739 v2 · 2009-10-25 · cond-mat.supr-con · 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{PTHUDJU7ML4YWPCS6EHZSQTXI2}

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	2026-05-18T03:40:14.741387Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7ccf41a69f62f98b3c52f10f994277468590a3fd21713d26332c9bcc0f141051

Aliases

arxiv: 0910.4739 · arxiv_version: 0910.4739v2 · doi: 10.48550/arxiv.0910.4739 · pith_short_12: PTHUDJU7ML4Y · pith_short_16: PTHUDJU7ML4YWPCS · pith_short_8: PTHUDJU7

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/PTHUDJU7ML4YWPCS6EHZSQTXI2 \
  | 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: 7ccf41a69f62f98b3c52f10f994277468590a3fd21713d26332c9bcc0f141051

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "fbdcb44f6da3b30eca6b141c9f230ef1aeb03cade8814d9a95f5ac7786708ac6",
    "cross_cats_sorted": [
      "quant-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.supr-con",
    "submitted_at": "2009-10-25T14:52:34Z",
    "title_canon_sha256": "2a6c194a0fa39e42649e4ec13baec63ccbf36f2c277142fc4533fd0bac0790be"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0910.4739",
    "kind": "arxiv",
    "version": 2
  }
}