Pith Number

pith:KIPUKSJH

pith:2021:KIPUKSJH53NHGY2CKH6TDZUZDW

not attested not anchored not stored refs pending

Computing with spin qubits at the surface code error threshold

Amir Sammak, Brennan Undseth, Giordano Scappucci, Lieven M. K. Vandersypen, Maximilian Russ, Nodar Samkharadze, Xiao Xue

arxiv:2107.00628 v1 · 2021-07-01 · quant-ph · cond-mat.mes-hall

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{KIPUKSJH53NHGY2CKH6TDZUZDW}

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.

Cited by

1 paper in Pith

Singlet-only Always-on Gapless Exchange Qubits with Baseband Control

Receipt and verification

First computed	2026-07-05T03:59:39.684077Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

521f454927eeda73634251fd31e6991da56929180029ce84228a1fb3e085c360

Aliases

arxiv: 2107.00628 · arxiv_version: 2107.00628v1 · doi: 10.48550/arxiv.2107.00628 · pith_short_12: KIPUKSJH53NH · pith_short_16: KIPUKSJH53NHGY2C · pith_short_8: KIPUKSJH

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/KIPUKSJH53NHGY2CKH6TDZUZDW \
  | 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: 521f454927eeda73634251fd31e6991da56929180029ce84228a1fb3e085c360

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "bffd5bafef8e0bce20697306463a9d54897daabbda77c4f360cda79ee32f495d",
    "cross_cats_sorted": [
      "cond-mat.mes-hall"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2021-07-01T17:35:01Z",
    "title_canon_sha256": "73a3b9508db57d3930424949506574dee297aa777c051eb0f5dc82e6bf3fa7d3"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2107.00628",
    "kind": "arxiv",
    "version": 1
  }
}