Pith Number

pith:3UZO3WU6

pith:2026:3UZO3WU6Y4J474ZTCNNWHK2CNS

not attested not anchored not stored refs pending

Stable Qubit Readout and the Identifiability of Population Change

Dongdong Zhang

arxiv:2606.30462 v1 · 2026-06-29 · 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{3UZO3WU6Y4J474ZTCNNWHK2CNS}

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	2026-06-30T02:18:16.380754Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

dd32edda9ec713cff333135b63ab426cb59be97158cdd7d2ed62be547f9c3869

Aliases

arxiv: 2606.30462 · arxiv_version: 2606.30462v1 · doi: 10.48550/arxiv.2606.30462 · pith_short_12: 3UZO3WU6Y4J4 · pith_short_16: 3UZO3WU6Y4J474ZT · pith_short_8: 3UZO3WU6

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/3UZO3WU6Y4J474ZTCNNWHK2CNS \
  | 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: dd32edda9ec713cff333135b63ab426cb59be97158cdd7d2ed62be547f9c3869

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ad12386e1fea294ba46016f36f1ec5b8b5a86df0224001e772a1eea31831a1d8",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2026-06-29T15:27:26Z",
    "title_canon_sha256": "887d48c8d316b473bf6a93508e92885861e8bb8547ce03e72a9d301212ce6f77"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2606.30462",
    "kind": "arxiv",
    "version": 1
  }
}