Pith Number

pith:IVJPGHWE

pith:2007:IVJPGHWE654IZCXP376PQGVMK4

not attested not anchored not stored refs pending

Suppression of 1/f noise in one-qubit systems

Jun Zhang, K. Birgitta Whaley, Mikko Mottonen, Olli-Pentti Saira, Pekko Kuopanportti, Ville Bergholm

arxiv:0704.0771 v1 · 2007-04-05 · 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{IVJPGHWE654IZCXP376PQGVMK4}

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	2026-05-18T04:15:48.266388Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4552f31ec4f7788c8aefdffcf81aac57325fa44bfe23f9bb21c769a70197dde8

Aliases

arxiv: 0704.0771 · arxiv_version: 0704.0771v1 · doi: 10.48550/arxiv.0704.0771 · pith_short_12: IVJPGHWE654I · pith_short_16: IVJPGHWE654IZCXP · pith_short_8: IVJPGHWE

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/IVJPGHWE654IZCXP376PQGVMK4 \
  | 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: 4552f31ec4f7788c8aefdffcf81aac57325fa44bfe23f9bb21c769a70197dde8

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9d27fc8d34e61957ebf9796a72c9764f1a5fd3012ebf0ed59f2903bc1fe70e77",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "quant-ph",
    "submitted_at": "2007-04-05T18:06:45Z",
    "title_canon_sha256": "de416e6a6a53e27f5ba31b151779335f6ed8eb831a0258e13c8a45eb4cd33139"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0704.0771",
    "kind": "arxiv",
    "version": 1
  }
}