Pith Number

pith:T6K7UXTW

pith:2014:T6K7UXTWPDF2OJOKYDPKYCRUUK

not attested not anchored not stored refs pending

Characterizing gate operations near the sweet spot of an exchange-only qubit

Jianjia Fei, Jo-Tzu Hung, Mark Friesen, S. N. Coppersmith, Teck Seng Koh, Xuedong Hu, Yun-Pil Shim

arxiv:1412.1503 v2 · 2014-12-03 · 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{T6K7UXTWPDF2OJOKYDPKYCRUUK}

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	2026-05-18T01:34:55.160245Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9f95fa5e7678cba725cac0deac0a34a29b0de003098a75703e2454543e2810ca

Aliases

arxiv: 1412.1503 · arxiv_version: 1412.1503v2 · doi: 10.48550/arxiv.1412.1503 · pith_short_12: T6K7UXTWPDF2 · pith_short_16: T6K7UXTWPDF2OJOK · pith_short_8: T6K7UXTW

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/T6K7UXTWPDF2OJOKYDPKYCRUUK \
  | 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: 9f95fa5e7678cba725cac0deac0a34a29b0de003098a75703e2454543e2810ca

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "56a8fbb1cde01491258a9e0a1780578a426d74af94ed77d060107a6cb5d9b837",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.mes-hall",
    "submitted_at": "2014-12-03T21:59:09Z",
    "title_canon_sha256": "d76260626af050842b408a03613024d7deb93db88f771515ddd2c4505a1a999a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1412.1503",
    "kind": "arxiv",
    "version": 2
  }
}