Pith Number

pith:5C2ULFYK

pith:2013:5C2ULFYKSEUOK7ZBCDHIXDVHVC

not attested not anchored not stored refs pending

Quantum Metrology in Open Systems: Dissipative Cram\'{e}r-Rao Bound

A. T. Rezakhani, M. Mehboudi, S. Alipour

arxiv:1302.1115 v3 · 2013-02-05 · 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{5C2ULFYKSEUOK7ZBCDHIXDVHVC}

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.

Cited by

1 paper in Pith

Quantum speed limit for measurement probabilities

Receipt and verification

First computed	2026-05-18T02:55:18.605234Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e8b545970a9128e57f2110ce8b8ea7a8ad4dcdb52d64d24bb0a331b2945649c9

Aliases

arxiv: 1302.1115 · arxiv_version: 1302.1115v3 · doi: 10.48550/arxiv.1302.1115 · pith_short_12: 5C2ULFYKSEUO · pith_short_16: 5C2ULFYKSEUOK7ZB · pith_short_8: 5C2ULFYK

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/5C2ULFYKSEUOK7ZBCDHIXDVHVC \
  | 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: e8b545970a9128e57f2110ce8b8ea7a8ad4dcdb52d64d24bb0a331b2945649c9

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "778373f68a68c4c7b433203aed74ef26164427b1376d99b1d9f5076cdcb3d954",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2013-02-05T16:55:12Z",
    "title_canon_sha256": "1b07092b059ee84b5214b871f753644ae8df63ecad8bb8d62c8ef772a0fe84e7"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1302.1115",
    "kind": "arxiv",
    "version": 3
  }
}