Pith Number

pith:GZ22QWID

pith:2017:GZ22QWIDYBBVCSCKTGLKHJ5LUG

not attested not anchored not stored refs pending

A Data-Driven Gradient Algorithm for High-Precision Quantum Control

Bing Chu, David Owens, Herschel Rabitz, Re-Bing Wu

arxiv:1712.01780 v4 · 2017-12-05 · 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{GZ22QWIDYBBVCSCKTGLKHJ5LUG}

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	2026-05-17T23:55:08.027257Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3675a85903c04351484a9996a3a7aba1857c37282f143ed1ae17f95d4ac6e44a

Aliases

arxiv: 1712.01780 · arxiv_version: 1712.01780v4 · doi: 10.48550/arxiv.1712.01780 · pith_short_12: GZ22QWIDYBBV · pith_short_16: GZ22QWIDYBBVCSCK · pith_short_8: GZ22QWID

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/GZ22QWIDYBBVCSCKTGLKHJ5LUG \
  | 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: 3675a85903c04351484a9996a3a7aba1857c37282f143ed1ae17f95d4ac6e44a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ec36dd4dfe55c08019b7dd54b8d7e30698d15b53772fc20c7028c9d4f29acde9",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2017-12-05T17:39:38Z",
    "title_canon_sha256": "feed226597a8f14946d49cde938452417d7c79319321c50461a3941dff151c7a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1712.01780",
    "kind": "arxiv",
    "version": 4
  }
}