Pith Number

pith:M52UHSQS

pith:2025:M52UHSQSWS2TFAEGQ6FJ6M3CKG

not attested not anchored not stored refs pending

Scalable low loss cryogenic packaging of quantum memories in CMOS-foundry processed photonic chips

Alex Witte, Andrew Leenheer, Dirk Englund, Genevieve Clark, Gerald Gilbert, Jeffrey Yang, Kamil Gradkowski, Kevin Chen, Matt Eichenfield, Matthew Zimmermann, Matt Saha, Peter O'Brien, Robert Bernson

arxiv:2503.14704 v1 · 2025-03-18 · 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{M52UHSQSWS2TFAEGQ6FJ6M3CKG}

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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.

Cited by

1 paper in Pith

A Cryogenic Hybrid Photonic/CMOS Controller Architecture for Scalable Superconducting Qubit Control

Receipt and verification

First computed	2026-07-05T10:34:22.726265Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

677543ca12b4b5328086878a9f336251a693e6bb94c40be866e687b0d1975dee

Aliases

arxiv: 2503.14704 · arxiv_version: 2503.14704v1 · doi: 10.48550/arxiv.2503.14704 · pith_short_12: M52UHSQSWS2T · pith_short_16: M52UHSQSWS2TFAEG · pith_short_8: M52UHSQS

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/M52UHSQSWS2TFAEGQ6FJ6M3CKG \
  | 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: 677543ca12b4b5328086878a9f336251a693e6bb94c40be866e687b0d1975dee

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7b4a12cec0f288f6b5c60fffbc017665f2a25a04f4db5d2ee012b0b74314cf20",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2025-03-18T20:08:28Z",
    "title_canon_sha256": "28c58a04a9754888ff4a23c11bcc807b61b2574425001659a6edb4d6f42d9dd7"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2503.14704",
    "kind": "arxiv",
    "version": 1
  }
}