Pith Number

pith:QPBSGB5I

pith:2018:QPBSGB5IT3F3HTG2WWY2J6AEIA

not attested not anchored not stored refs pending

Time-optimal Control of Independent Spin-1/2 Systems under Simultaneous Control

Domenico D'Alessandro, Ji Bian, Min Jiang, Xinhua Peng, Yunlan Ji

arxiv:1810.07905 v1 · 2018-10-18 · 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{QPBSGB5IT3F3HTG2WWY2J6AEIA}

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	2026-05-17T23:58:37.012952Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

83c32307a89ecbb3ccdab5b1a4f8044036c0efe45c1cb72548c4f1867d3ae16c

Aliases

arxiv: 1810.07905 · arxiv_version: 1810.07905v1 · doi: 10.48550/arxiv.1810.07905 · pith_short_12: QPBSGB5IT3F3 · pith_short_16: QPBSGB5IT3F3HTG2 · pith_short_8: QPBSGB5I

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/QPBSGB5IT3F3HTG2WWY2J6AEIA \
  | 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: 83c32307a89ecbb3ccdab5b1a4f8044036c0efe45c1cb72548c4f1867d3ae16c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "65be0d8516d1e022e3c4267cdbc802f2fac683c64c3cc0a673663837222ff508",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2018-10-18T05:48:02Z",
    "title_canon_sha256": "a1c81b586468066dae6c3ea4373a34fabfe62de047dae6c955dba798a3b76fbc"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1810.07905",
    "kind": "arxiv",
    "version": 1
  }
}