Pith Number

pith:OEUVKW3X

pith:2022:OEUVKW3XEECHQJU77NK7UI7ZSD

not attested not anchored not stored refs pending

Stabilizing and improving qubit coherence by engineering noise spectrum of two-level systems

Alexander Romanenko, Anna Grassellino, Shaojiang Zhu, Ugur Alyanak, Xinyuan You, Ziwen Huang

arxiv:2206.10669 v2 · 2022-06-21 · 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{OEUVKW3XEECHQJU77NK7UI7ZSD}

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	2026-07-05T05:05:48.836387Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7129555b77210478269ffb55fa23f990e47657f7fb90732939bb31fd0520e0a0

Aliases

arxiv: 2206.10669 · arxiv_version: 2206.10669v2 · doi: 10.48550/arxiv.2206.10669 · pith_short_12: OEUVKW3XEECH · pith_short_16: OEUVKW3XEECHQJU7 · pith_short_8: OEUVKW3X

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/OEUVKW3XEECHQJU77NK7UI7ZSD \
  | 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: 7129555b77210478269ffb55fa23f990e47657f7fb90732939bb31fd0520e0a0

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1d7cdc82bba583c14b06c50db0b8c0a94f6a752b51bb847314720c413f915884",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2022-06-21T18:37:38Z",
    "title_canon_sha256": "90a2b791e6fb46839449a3d2d574aa5b12e6e8e7c1f6518cfa77de2c6518ebee"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2206.10669",
    "kind": "arxiv",
    "version": 2
  }
}