Pith Number

pith:SO2JM745

pith:2019:SO2JM745CE6HF4JBKJICJNFX5M

not attested not anchored not stored refs pending

Two-stage Estimation for Quantum Detector Tomography: Error Analysis, Numerical and Experimental Results

Daoyi Dong, Elanor H. Huntington, Hidehiro Yonezawa, Ian R. Petersen, Shota Yokoyama, Yuanlong Wang

arxiv:1905.05323 v2 · 2019-05-14 · quant-ph · cs.SY · eess.SY

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{SO2JM745CE6HF4JBKJICJNFX5M}

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	2026-06-04T20:14:30.383248Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

93b4967f9d113c72f121525024b4b7eb33d93145f315d0e6a8424e72db6d3c91

Aliases

arxiv: 1905.05323 · arxiv_version: 1905.05323v2 · doi: 10.48550/arxiv.1905.05323 · pith_short_12: SO2JM745CE6H · pith_short_16: SO2JM745CE6HF4JB · pith_short_8: SO2JM745

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/SO2JM745CE6HF4JBKJICJNFX5M \
  | 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: 93b4967f9d113c72f121525024b4b7eb33d93145f315d0e6a8424e72db6d3c91

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4cc821194825263a13923bdb2463ee1735d2281381e51304275e652bb3d36e70",
    "cross_cats_sorted": [
      "cs.SY",
      "eess.SY"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2019-05-14T00:23:44Z",
    "title_canon_sha256": "10cb7230605f15c2f03ab95d6c7808302a2fca01837f647ce7408a92e1ea0669"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1905.05323",
    "kind": "arxiv",
    "version": 2
  }
}