Pith Number

pith:WXC74YKT

pith:2022:WXC74YKTMLNI3Y7PHPX7QPM2MN

not attested not anchored not stored refs pending

DigiQ: A Scalable Digital Controller for Quantum Computers Using SFQ Logic

Adam Holmes, Frederic T. Chong, Ghasem Pasandi, Haolin Cong, Massoud Pedram, Mohammad Reza Jokar, Richard Rines, Yunong Shi

arxiv:2202.01407 v1 · 2022-02-03 · 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{WXC74YKTMLNI3Y7PHPX7QPM2MN}

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	2026-07-05T03:53:53.977323Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b5c5fe615362da8de3ef3beff83d9a637128d26ec45eb9dbdafeb3a98ba10a97

Aliases

arxiv: 2202.01407 · arxiv_version: 2202.01407v1 · doi: 10.48550/arxiv.2202.01407 · pith_short_12: WXC74YKTMLNI · pith_short_16: WXC74YKTMLNI3Y7P · pith_short_8: WXC74YKT

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/WXC74YKTMLNI3Y7PHPX7QPM2MN \
  | 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: b5c5fe615362da8de3ef3beff83d9a637128d26ec45eb9dbdafeb3a98ba10a97

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6a975b60cc1ee8b02c1c0b14eb8202c085c81f5c659a05b29266a789215fc147",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2022-02-03T04:52:14Z",
    "title_canon_sha256": "f17e13b1fd455476c74359e4657a86d9b322d16500bba1ba7ff01f091bb177fe"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2202.01407",
    "kind": "arxiv",
    "version": 1
  }
}