Pith Number

pith:USDVKQ3E

pith:2023:USDVKQ3E47NFHUVLDVWFD6EENC

not attested not anchored not stored refs pending

A Josephson Parametric Oscillator-Based Ising Machine

Massoud Pedram, Mehdi Kamal, Nobuyuki Yoshikawa, Sasan Razmkhah

arxiv:2309.03407 v3 · 2023-09-06 · quant-ph · cond-mat.supr-con · cs.CC

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{USDVKQ3E47NFHUVLDVWFD6EENC}

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	2026-07-05T07:35:20.810904Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a487554364e7da53d2ab1d6c51f8846888caf26fb0b3222ec1bc7a94932239e1

Aliases

arxiv: 2309.03407 · arxiv_version: 2309.03407v3 · doi: 10.48550/arxiv.2309.03407 · pith_short_12: USDVKQ3E47NF · pith_short_16: USDVKQ3E47NFHUVL · pith_short_8: USDVKQ3E

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/USDVKQ3E47NFHUVLDVWFD6EENC \
  | 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: a487554364e7da53d2ab1d6c51f8846888caf26fb0b3222ec1bc7a94932239e1

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3dccb4a5912cd4bfac0e316c4a030410995dbc8376b31953dca1ecd44a68869e",
    "cross_cats_sorted": [
      "cond-mat.supr-con",
      "cs.CC"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2023-09-06T23:56:30Z",
    "title_canon_sha256": "79ec72300681cc5ecf0c29a49472d39c60ec8bbafabc97d85d70eb6eb00b278c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2309.03407",
    "kind": "arxiv",
    "version": 3
  }
}