Pith Number

pith:BWU4MREB

pith:2013:BWU4MREBE6BYRW7WONRZJSICUH

not attested not anchored not stored refs pending

Robust control of quantum gates via sequential convex programming

Constantin Brif, Matthew D. Grace, Robert L. Kosut

arxiv:1301.3235 v3 · 2013-01-15 · quant-ph · cs.SY

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{BWU4MREBE6BYRW7WONRZJSICUH}

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	2026-05-18T03:04:38.187677Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0da9c64481278388dbf6736394c902a1f52da4a486c872c8ec8b9bebe26f94c4

Aliases

arxiv: 1301.3235 · arxiv_version: 1301.3235v3 · doi: 10.48550/arxiv.1301.3235 · pith_short_12: BWU4MREBE6BY · pith_short_16: BWU4MREBE6BYRW7W · pith_short_8: BWU4MREB

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/BWU4MREBE6BYRW7WONRZJSICUH \
  | 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: 0da9c64481278388dbf6736394c902a1f52da4a486c872c8ec8b9bebe26f94c4

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4571de70c91d9038b280ebd54778d4bcd82f15c698205492b3a7eef40fef48bc",
    "cross_cats_sorted": [
      "cs.SY"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2013-01-15T06:34:32Z",
    "title_canon_sha256": "7f1e4698ad299df600f10219627f928e42581d816e21e5468db21913eda8366d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1301.3235",
    "kind": "arxiv",
    "version": 3
  }
}