Pith Number

pith:FGH5NWWF

pith:2014:FGH5NWWFJEM4NHMAYJINTQEDZI

not attested not anchored not stored refs pending

Algebraic synthesis of time-optimal unitaries in SU(2) with alternating controls

Boerge Hemmerling, Clarice D. Aiello, Michele Allegra, Paola Cappellaro, Xiaoting Wang

arxiv:1410.4975 v2 · 2014-10-18 · 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{FGH5NWWFJEM4NHMAYJINTQEDZI}

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	2026-05-18T01:26:10.804679Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

298fd6dac54919c69d80c250d9c083ca356496a5c5057e8bead6c714ef941d69

Aliases

arxiv: 1410.4975 · arxiv_version: 1410.4975v2 · doi: 10.48550/arxiv.1410.4975 · pith_short_12: FGH5NWWFJEM4 · pith_short_16: FGH5NWWFJEM4NHMA · pith_short_8: FGH5NWWF

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/FGH5NWWFJEM4NHMAYJINTQEDZI \
  | 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: 298fd6dac54919c69d80c250d9c083ca356496a5c5057e8bead6c714ef941d69

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2895dcbbd12ea25f1f3f883ad94597e0503691fe9f296691020cb86febe341d3",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2014-10-18T16:15:48Z",
    "title_canon_sha256": "dec65b5adae67ee301295032e9c3a0eca624f4b69ae87c6d0b16bd264b083d51"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1410.4975",
    "kind": "arxiv",
    "version": 2
  }
}