Pith Number

pith:RD4QLFA2

pith:2011:RD4QLFA24HSMKGX2B23YVAWRYG

not attested not anchored not stored refs pending

Quantum Estimation Theory of Error and Disturbance in Quantum Measurement

Masahito Ueda, Yu Watanabe

arxiv:1106.2526 v1 · 2011-06-13 · 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{RD4QLFA24HSMKGX2B23YVAWRYG}

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	2026-05-18T04:20:05.663792Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

88f905941ae1e4c51afa0eb78a82d1c187b75bdd299128c7a4de4a16b52adb28

Aliases

arxiv: 1106.2526 · arxiv_version: 1106.2526v1 · doi: 10.48550/arxiv.1106.2526 · pith_short_12: RD4QLFA24HSM · pith_short_16: RD4QLFA24HSMKGX2 · pith_short_8: RD4QLFA2

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/RD4QLFA24HSMKGX2B23YVAWRYG \
  | 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: 88f905941ae1e4c51afa0eb78a82d1c187b75bdd299128c7a4de4a16b52adb28

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "66364d707e9e6d048468007b2c168c3fe9db668b16acfb7c37b7481b9fde514b",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2011-06-13T19:21:20Z",
    "title_canon_sha256": "d36e241a55825b312c179e5dc521912ec4bf1373a86efa7c2284dbf6393f3c38"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1106.2526",
    "kind": "arxiv",
    "version": 1
  }
}