Pith Number

pith:FF4OPGOQ

pith:2023:FF4OPGOQ2ZZMEFNAS6CHVO77YM

not attested not anchored not stored refs pending

Scalable quantum memory nodes using nuclear spins in Silicon Carbide

Birgit Kallinger, Durga B. R. Dasari, Florian Kaiser, Jochen Friedrich, Patrick Berwian, Roland Nagy, Shravan Kumar Parthasarathy

arxiv:2302.01065 v1 · 2023-02-02 · 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{FF4OPGOQ2ZZMEFNAS6CHVO77YM}

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	2026-07-05T05:53:12.998722Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2978e799d0d672c215a097847abbffc334e1385d26c3d2f57da7cd240a507cef

Aliases

arxiv: 2302.01065 · arxiv_version: 2302.01065v1 · doi: 10.48550/arxiv.2302.01065 · pith_short_12: FF4OPGOQ2ZZM · pith_short_16: FF4OPGOQ2ZZMEFNA · pith_short_8: FF4OPGOQ

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/FF4OPGOQ2ZZMEFNAS6CHVO77YM \
  | 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: 2978e799d0d672c215a097847abbffc334e1385d26c3d2f57da7cd240a507cef

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1cc82d2367d4de8a2e6add34d2fe792045f994fb19aac88dd075b8d114451b09",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2023-02-02T12:54:58Z",
    "title_canon_sha256": "f4b78056096aff04c7740746a45050de5d0fc1032054a88fa7556aa69b39e804"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2302.01065",
    "kind": "arxiv",
    "version": 1
  }
}