Pith Number

pith:A4UICM3C

pith:2015:A4UICM3CVVABCPQYW4VJRZCA3G

not attested not anchored not stored refs pending

Surface code architecture for donors and dots in silicon with imprecise and nonuniform qubit couplings

B. W. Lovett, G. Pica, R. N. Bhatt, S. A. Lyon, T. Schenkel

arxiv:1506.04913 v2 · 2015-06-16 · 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{A4UICM3CVVABCPQYW4VJRZCA3G}

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	2026-05-18T01:20:17.143022Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0728813362ad40113e18b72a98e440d9af53cd5debf52b5ae5daa9218e6e53f2

Aliases

arxiv: 1506.04913 · arxiv_version: 1506.04913v2 · doi: 10.48550/arxiv.1506.04913 · pith_short_12: A4UICM3CVVAB · pith_short_16: A4UICM3CVVABCPQY · pith_short_8: A4UICM3C

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/A4UICM3CVVABCPQYW4VJRZCA3G \
  | 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: 0728813362ad40113e18b72a98e440d9af53cd5debf52b5ae5daa9218e6e53f2

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9b4b024825bde349a55cd50db633606fbd900716724e2f20e24cba595ec4ae52",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.mes-hall",
    "submitted_at": "2015-06-16T10:57:02Z",
    "title_canon_sha256": "184e97ecd4f40905c2d7bdd428e4a0f5243b68b715c79c65a649a97a75bcc565"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1506.04913",
    "kind": "arxiv",
    "version": 2
  }
}