Pith Number

pith:RQ5ISDWF

pith:2019:RQ5ISDWF57KRWQJTUPYBKYTFZ6

not attested not anchored not stored refs pending

Detector Tomography on IBM 5-qubit Quantum Computers and Mitigation of Imperfect Measurement

Maziar Farahzad, Shinjae Yoo, Tzu-Chieh Wei, Yanzhu Chen

arxiv:1904.11935 v1 · 2019-04-26 · 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{RQ5ISDWF57KRWQJTUPYBKYTFZ6}

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	2026-07-05T00:20:14.437115Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8c3a890ec5efd51b4133a3f0156265cfa32d0632ef32ebfe1dcf7d6edec83ba4

Aliases

arxiv: 1904.11935 · arxiv_version: 1904.11935v1 · doi: 10.48550/arxiv.1904.11935 · pith_short_12: RQ5ISDWF57KR · pith_short_16: RQ5ISDWF57KRWQJT · pith_short_8: RQ5ISDWF

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/RQ5ISDWF57KRWQJTUPYBKYTFZ6 \
  | 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: 8c3a890ec5efd51b4133a3f0156265cfa32d0632ef32ebfe1dcf7d6edec83ba4

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e2888bfcda509debf5d907202e0b4dae76e06c95d086ece9797ab8de47fa192c",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2019-04-26T17:13:34Z",
    "title_canon_sha256": "cb0cf10cc14f4f714c4df653e7ecfd252fa8badaceeae47cb387f4dc7b4aeac2"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1904.11935",
    "kind": "arxiv",
    "version": 1
  }
}