Pith Number

pith:6ELYPX57

pith:2020:6ELYPX57UB2OF2UV2YTOK6KXUX

not attested not anchored not stored refs pending

Cryogenic electro-optic interconnect for superconducting devices

Amir Youssefi, Anton Lukashchuk, Itay Shomroni, Liu Qiu, Nathan Bernier, Philipp Uhrich, Tobias J. Kippenberg, Yash J. Joshi

arxiv:2004.04705 v2 · 2020-04-09 · quant-ph · physics.app-ph · physics.optics

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{6ELYPX57UB2OF2UV2YTOK6KXUX}

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	2026-07-05T03:31:52.310048Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f11787dfbfa074e2ea95d626e57957a5ff14b136a67586b30de439414f12e8e4

Aliases

arxiv: 2004.04705 · arxiv_version: 2004.04705v2 · doi: 10.48550/arxiv.2004.04705 · pith_short_12: 6ELYPX57UB2O · pith_short_16: 6ELYPX57UB2OF2UV · pith_short_8: 6ELYPX57

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/6ELYPX57UB2OF2UV2YTOK6KXUX \
  | 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: f11787dfbfa074e2ea95d626e57957a5ff14b136a67586b30de439414f12e8e4

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b1b78ae5ba55c6eb3f6a8004588e172c275d20fda1c02d7739d08ca052c8d2d7",
    "cross_cats_sorted": [
      "physics.app-ph",
      "physics.optics"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2020-04-09T17:38:37Z",
    "title_canon_sha256": "ece2897c32e8a9577d59be94c3b82cdde0b715a32a665dce8d94746d8ad7e742"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2004.04705",
    "kind": "arxiv",
    "version": 2
  }
}