Pith Number

pith:C2SXJMGM

pith:2011:C2SXJMGMPTAEIJ2EOC6MW4QPJA

not attested not anchored not stored refs pending

Second order gradient ascent pulse engineering

Ilya Kuprov, P. de Fouquieres, S.G. Schirmer, S.J. Glaser

arxiv:1102.4096 v2 · 2011-02-20 · quant-ph · math-ph · math.MP

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{C2SXJMGMPTAEIJ2EOC6MW4QPJA}

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	2026-05-18T02:47:41.570790Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

16a574b0cc7cc044274470bccb720f48358ca751b3d9814f0a6b6da1c2bd6725

Aliases

arxiv: 1102.4096 · arxiv_version: 1102.4096v2 · doi: 10.48550/arxiv.1102.4096 · pith_short_12: C2SXJMGMPTAE · pith_short_16: C2SXJMGMPTAEIJ2E · pith_short_8: C2SXJMGM

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/C2SXJMGMPTAEIJ2EOC6MW4QPJA \
  | 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: 16a574b0cc7cc044274470bccb720f48358ca751b3d9814f0a6b6da1c2bd6725

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "826a1fef4415aefb2b312157a699cae7b7e6e2b537fdda81706df40cf25cc43f",
    "cross_cats_sorted": [
      "math-ph",
      "math.MP"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2011-02-20T19:22:32Z",
    "title_canon_sha256": "2b8cc297e77a6c478fbc703e62b9ad19307e82f2587b01e1d6100ebb5b83fb1a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1102.4096",
    "kind": "arxiv",
    "version": 2
  }
}