Pith Number

pith:6P7LDULF

pith:2009:6P7LDULFXUGCCBSHMYORKXSFBR

not attested not anchored not stored refs pending

Spectral measurement of the thermal excitation of a superconducting qubit

Agustin Palacios-Laloy (QUANTRONICS), D. Esteve (QUANTRONICS), D. Vion (QUANTRONICS), F. Mallet (QUANTRONICS), F. Nguyen (QUANTRONICS), F. Ong (QUANTRONICS), P. Bertet (QUANTRONICS)

arxiv:0912.1956 v1 · 2009-12-10 · quant-ph · cond-mat.supr-con

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{6P7LDULFXUGCCBSHMYORKXSFBR}

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	2026-05-18T02:10:24.967484Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f3feb1d165bd0c210647661d155e450c71a81ff34275632142389d6bb6583631

Aliases

arxiv: 0912.1956 · arxiv_version: 0912.1956v1 · doi: 10.48550/arxiv.0912.1956 · pith_short_12: 6P7LDULFXUGC · pith_short_16: 6P7LDULFXUGCCBSH · pith_short_8: 6P7LDULF

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/6P7LDULFXUGCCBSHMYORKXSFBR \
  | 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: f3feb1d165bd0c210647661d155e450c71a81ff34275632142389d6bb6583631

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "26c7d1b39f2cb48a5e83b0f1c6573c81746d59ed0d86ce2de268a71828460fb8",
    "cross_cats_sorted": [
      "cond-mat.supr-con"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2009-12-10T10:22:00Z",
    "title_canon_sha256": "115e61af1405de4f3f08e1a6fc5e968972ce475ee6b754e05ef73c29f58c7193"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0912.1956",
    "kind": "arxiv",
    "version": 1
  }
}