Pith Number

pith:CEPJ4AUN

pith:2022:CEPJ4AUN4CLPIRMB7HTPX5IAIH

not attested not anchored not stored refs pending

A three-dimensional Josephson parametric amplifier

H. Toida, I. Mahboob, K. Kakuyanagi, S. Saito, Y. Nakamura

arxiv:2205.13101 v1 · 2022-05-26 · 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{CEPJ4AUN4CLPIRMB7HTPX5IAIH}

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	2026-07-05T04:26:39.827641Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

111e9e028de096f44581f9e6fbf50041dc41dbbd1ad45eae8a292fb2473f3c25

Aliases

arxiv: 2205.13101 · arxiv_version: 2205.13101v1 · doi: 10.48550/arxiv.2205.13101 · pith_short_12: CEPJ4AUN4CLP · pith_short_16: CEPJ4AUN4CLPIRMB · pith_short_8: CEPJ4AUN

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/CEPJ4AUN4CLPIRMB7HTPX5IAIH \
  | 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: 111e9e028de096f44581f9e6fbf50041dc41dbbd1ad45eae8a292fb2473f3c25

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "95221dca02b0ea54575030de4017e22a9e320553e15927c73cd53f253f9e92bf",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2022-05-26T01:32:03Z",
    "title_canon_sha256": "aed0c356fefddf93b11bb965200d4a2ec1de687fa036ff5ec146cc847c20d21a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2205.13101",
    "kind": "arxiv",
    "version": 1
  }
}