Pith Number

pith:CZMGBIM4

pith:2016:CZMGBIM4D7WADRLSZBOBZUTHS7

not attested not anchored not stored refs pending

Optimal quantum parameter estimation in a pulsed quantum optomechanical system

Qiang Zheng, Yao Yao, Yong Li

arxiv:1601.01801 v1 · 2016-01-08 · 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{CZMGBIM4D7WADRLSZBOBZUTHS7}

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	2026-05-18T01:20:40.472069Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

165860a19c1fec01c572c85c1cd26797dc477892054254f9dd5707bd7069249a

Aliases

arxiv: 1601.01801 · arxiv_version: 1601.01801v1 · doi: 10.48550/arxiv.1601.01801 · pith_short_12: CZMGBIM4D7WA · pith_short_16: CZMGBIM4D7WADRLS · pith_short_8: CZMGBIM4

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/CZMGBIM4D7WADRLSZBOBZUTHS7 \
  | 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: 165860a19c1fec01c572c85c1cd26797dc477892054254f9dd5707bd7069249a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5e9bbbbfe18f2181942d24901a8ec54a538ee37a87ef350db144ebf90068d647",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2016-01-08T09:21:31Z",
    "title_canon_sha256": "a74aeb9491fb1b3a52a33832d4cb179565d2b591cb150d59b8e1b16c922e7e8f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1601.01801",
    "kind": "arxiv",
    "version": 1
  }
}