Pith Number

pith:4LIIJF7U

pith:2009:4LIIJF7UKRMIOFZ6GOYKAJNT4O

not attested not anchored not stored refs pending

Correcting errors in a quantum gate with pushed ions via optimal control

D. Tannor, S. Sklarz, T. Calarco, U. V. Poulsen

arxiv:0910.4495 v3 · 2009-10-23 · 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{4LIIJF7UKRMIOFZ6GOYKAJNT4O}

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	2026-05-18T04:42:03.953190Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e2d08497f4545887173e33b0a025b3e38aa10a16a6d8c0e566242b8d87721cbb

Aliases

arxiv: 0910.4495 · arxiv_version: 0910.4495v3 · doi: 10.48550/arxiv.0910.4495 · pith_short_12: 4LIIJF7UKRMI · pith_short_16: 4LIIJF7UKRMIOFZ6 · pith_short_8: 4LIIJF7U

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/4LIIJF7UKRMIOFZ6GOYKAJNT4O \
  | 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: e2d08497f4545887173e33b0a025b3e38aa10a16a6d8c0e566242b8d87721cbb

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d4eee0397e7a79dc139fababe1267708b4d5c3fe7117e582e0ab9f81ba268b91",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2009-10-23T12:37:57Z",
    "title_canon_sha256": "49741b8b491164c8a03306374cc7195beb6fb365b42da72feff1fe04c2573767"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0910.4495",
    "kind": "arxiv",
    "version": 3
  }
}