Pith Number

pith:SOP6OTRF

pith:2020:SOP6OTRF75XSNXACWAU7QLZPOM

not attested not anchored not stored refs pending

Learning control of quantum systems using frequency-domain optimization algorithms

Chuan-Cun Shu, Daoyi Dong, Hailan Ma, Herschel Rabitz, Jiangchao Chen, Xi Xing, Yu Guo

arxiv:2005.13080 v1 · 2020-05-26 · quant-ph · cs.SY · eess.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{SOP6OTRF75XSNXACWAU7QLZPOM}

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	2026-07-05T03:48:36.899948Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

939fe74e25ff6f26dc02b029f82f2f73118541b2d2b155ce82b2394f5a13353e

Aliases

arxiv: 2005.13080 · arxiv_version: 2005.13080v1 · doi: 10.48550/arxiv.2005.13080 · pith_short_12: SOP6OTRF75XS · pith_short_16: SOP6OTRF75XSNXAC · pith_short_8: SOP6OTRF

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/SOP6OTRF75XSNXACWAU7QLZPOM \
  | 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: 939fe74e25ff6f26dc02b029f82f2f73118541b2d2b155ce82b2394f5a13353e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6e176f38b050750c8e2cef82714b2dcac621d53340f9e5fdca80b5c3e1211501",
    "cross_cats_sorted": [
      "cs.SY",
      "eess.SY"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2020-05-26T23:14:27Z",
    "title_canon_sha256": "70a5f57ce48851f0e39d64ea8cff8edbf08a296db20f725c7158962f32d847e1"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2005.13080",
    "kind": "arxiv",
    "version": 1
  }
}