Pith Number

pith:QC5XV7OP

pith:2022:QC5XV7OPYW2CHW2ROV3LWRU2CP

not attested not anchored not stored refs pending

Real-time frequency estimation of a qubit without single-shot-readout

Amit Finkler, Andrej Denisenko, Ben Haylock, Cristian Bonato, Inbar Zohar, Muhammad Junaid Arshad, Nir Halay, Niv Drucker, Rainer St\"ohr, Yoav Romach, Yonatan Cohen

arxiv:2210.05542 v2 · 2022-10-11 · 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{QC5XV7OPYW2CHW2ROV3LWRU2CP}

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	2026-07-05T06:09:05.887359Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

80bb7afdcfc5b423db517576bb469a13fe6f2258ae45318a96d6904c107f68ed

Aliases

arxiv: 2210.05542 · arxiv_version: 2210.05542v2 · doi: 10.48550/arxiv.2210.05542 · pith_short_12: QC5XV7OPYW2C · pith_short_16: QC5XV7OPYW2CHW2R · pith_short_8: QC5XV7OP

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/QC5XV7OPYW2CHW2ROV3LWRU2CP \
  | 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: 80bb7afdcfc5b423db517576bb469a13fe6f2258ae45318a96d6904c107f68ed

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f29761e7369e509d7032e3e7768445aec4cfab01ca864b13cc12d7094eb0961e",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2022-10-11T15:35:16Z",
    "title_canon_sha256": "70c98a9cc5db3ed6ee0e1f7c0e2f56b1e488537125129c684dcc347ca6c0783f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2210.05542",
    "kind": "arxiv",
    "version": 2
  }
}