pith. sign in
Pith Number

pith:FR4X7E6N

pith:2011:FR4X7E6NLBCAI4HZROVSAXLZY3
not attested not anchored not stored refs pending

Quantum feedback for rapid state preparation in the presence of control imperfections

Howard M. Wiseman, Joshua Combes

arxiv:1102.5713 v2 · 2011-02-28 · quant-ph · cs.SY · math.OC

Add to your LaTeX paper
\usepackage{pith}
\pithnumber{FR4X7E6NLBCAI4HZROVSAXLZY3}

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 2026-05-18T04:15:49.989667Z
Builder pith-number-builder-2026-05-17-v1
Signature Pith Ed25519 (pith-v1-2026-05) · public key
Schema pith-number/v1.0

Canonical hash

2c797f93cd58440470f98bab205d79c6e2c4bcbda78e745e5a2e95ec822a66c7

Aliases

arxiv: 1102.5713 · arxiv_version: 1102.5713v2 · doi: 10.48550/arxiv.1102.5713 · pith_short_12: FR4X7E6NLBCA · pith_short_16: FR4X7E6NLBCAI4HZ · pith_short_8: FR4X7E6N
Agent API
Verify this Pith Number yourself
curl -sH 'Accept: application/ld+json' https://pith.science/pith/FR4X7E6NLBCAI4HZROVSAXLZY3 \
  | 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: 2c797f93cd58440470f98bab205d79c6e2c4bcbda78e745e5a2e95ec822a66c7
Canonical record JSON
{
  "metadata": {
    "abstract_canon_sha256": "74991cd64061d7aaf1fe17d5fba454eb597e6ce922d559ff1d39e941bb1a8060",
    "cross_cats_sorted": [
      "cs.SY",
      "math.OC"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2011-02-28T17:21:03Z",
    "title_canon_sha256": "d501190f2d20e5853673ad30207f38ebd357bfd36d9458546beeb0224d2538e1"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1102.5713",
    "kind": "arxiv",
    "version": 2
  }
}