Pith Number

pith:5BUDHC34

pith:2010:5BUDHC34UQIAGLV7H7ZHD5DRG6

not attested not anchored not stored refs pending

Bang-Bang Control Design for Quantum State Transfer based on Hyperspherical Coordinates and Optimal Time-energy Control

Hong-Yi Dai, Ming Zhang, Sophie Schirmer, Weiwei Zhou

arxiv:1009.4957 v2 · 2010-09-24 · 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{5BUDHC34UQIAGLV7H7ZHD5DRG6}

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	2026-05-18T04:28:20.026985Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e868338b7ca410032ebf3ff271f47137a884d1eface0ddc8664ba1d00dc9f3b9

Aliases

arxiv: 1009.4957 · arxiv_version: 1009.4957v2 · doi: 10.48550/arxiv.1009.4957 · pith_short_12: 5BUDHC34UQIA · pith_short_16: 5BUDHC34UQIAGLV7 · pith_short_8: 5BUDHC34

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/5BUDHC34UQIAGLV7H7ZHD5DRG6 \
  | 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: e868338b7ca410032ebf3ff271f47137a884d1eface0ddc8664ba1d00dc9f3b9

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4344841e57e532d68811f42ee5c638f2c49c7427da528070afb9aa5474261b61",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2010-09-24T22:55:57Z",
    "title_canon_sha256": "849a5da1d84ee4782038d72a40c0e0a136c9e673c76307aabd9a2c8760b4833e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1009.4957",
    "kind": "arxiv",
    "version": 2
  }
}