Pith Number

pith:HDSRKHUN

pith:2014:HDSRKHUNRM2OKC6JUTQG4AWURX

not attested not anchored not stored refs pending

Quantum brachistochrone curves as geodesics: obtaining accurate control protocols for time-optimal quantum gates

Cosmo Lupo, Kurt Jacobs, Masoud Mohseni, Michele Allegra, Seth Lloyd, Xiaoting Wang

arxiv:1408.2465 v1 · 2014-08-11 · 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{HDSRKHUNRM2OKC6JUTQG4AWURX}

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	2026-05-18T01:37:02.217996Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

38e5151e8d8b34e50bc9a4e06e02d48de4882aeaa0f5917d8eb1e3d54ec33f42

Aliases

arxiv: 1408.2465 · arxiv_version: 1408.2465v1 · doi: 10.48550/arxiv.1408.2465 · pith_short_12: HDSRKHUNRM2O · pith_short_16: HDSRKHUNRM2OKC6J · pith_short_8: HDSRKHUN

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/HDSRKHUNRM2OKC6JUTQG4AWURX \
  | 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: 38e5151e8d8b34e50bc9a4e06e02d48de4882aeaa0f5917d8eb1e3d54ec33f42

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3dff3ac8734d2734a47088a1ab11887a2cf69f3e6ee6d509701abd6d52d84e66",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2014-08-11T16:43:02Z",
    "title_canon_sha256": "5ba054405e7bbaeb190d86cb75f42a01c2ae3bc534957caad4201b584b40d7d2"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1408.2465",
    "kind": "arxiv",
    "version": 1
  }
}