Pith Number

pith:FPYT7F6K

pith:2025:FPYT7F6KHTCL43CHBQL3LSSYN2

not attested not anchored not stored refs pending

Fast optical data transfer into a Josephson junction array

A. Kemppinen, E. Mykk\"anen, E. T. Mannila, H. Syst\"a, J. Govenius, J. Nissil\"a, J. Senior, J.-W. Lee, K. Kohop\"a\"a, K. Langi, M. Bieler, M. Kiviranta, M. Ribeiro, O. Kieler, P. Selvasundaram, P. Sethi, R. Loreto, S. Ahopelto, S. Kafanov, T. Fordell, T. Rantanen, V. Vesterinen

arxiv:2509.05074 v1 · 2025-09-05 · cond-mat.supr-con

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{FPYT7F6KHTCL43CHBQL3LSSYN2}

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	2026-07-05T12:05:35.716772Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2bf13f97ca3cc4be6c470c17b5ca586e940863bf870c43567e93dcfbcb028878

Aliases

arxiv: 2509.05074 · arxiv_version: 2509.05074v1 · doi: 10.48550/arxiv.2509.05074 · pith_short_12: FPYT7F6KHTCL · pith_short_16: FPYT7F6KHTCL43CH · pith_short_8: FPYT7F6K

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/FPYT7F6KHTCL43CHBQL3LSSYN2 \
  | 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: 2bf13f97ca3cc4be6c470c17b5ca586e940863bf870c43567e93dcfbcb028878

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "25e5e11fbcd32f219a8736a9330d0038829dbfa237c96285850f53ee4c9f36b1",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.supr-con",
    "submitted_at": "2025-09-05T13:14:33Z",
    "title_canon_sha256": "44a2e146b1307f2724934d5505a7f81c55e1677f36aa79ac158f0894feaa0db3"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2509.05074",
    "kind": "arxiv",
    "version": 1
  }
}