Pith Number

pith:QDDV7PJH

pith:2026:QDDV7PJH6T5UTIRRF4TAGTAGSY

not attested not anchored not stored refs pending

More efficient Clifford+T synthesis for small-angle rotations and application to Trotterization

Christoph S\"underhauf, Earl T. Campbell, Marius Bothe, Michael J. Witham, Nick S. Blunt

arxiv:2605.31544 v1 · 2026-05-29 · 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{QDDV7PJH6T5UTIRRF4TAGTAGSY}

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	2026-06-01T02:04:11.932892Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

80c75fbd27f4fb49a2312f26034c069617253361bba7ad4416751b0167b6574a

Aliases

arxiv: 2605.31544 · arxiv_version: 2605.31544v1 · doi: 10.48550/arxiv.2605.31544 · pith_short_12: QDDV7PJH6T5U · pith_short_16: QDDV7PJH6T5UTIRR · pith_short_8: QDDV7PJH

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/QDDV7PJH6T5UTIRRF4TAGTAGSY \
  | 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: 80c75fbd27f4fb49a2312f26034c069617253361bba7ad4416751b0167b6574a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "117a847248bbc47a812980a76e21e3e55bcb97dd3077f31d972d38ae4119b4fa",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2026-05-29T16:59:34Z",
    "title_canon_sha256": "0af9da82b788c2ee75c69d8d17eb269a1d7fab0fe712176f9decb40f0afa34fb"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2605.31544",
    "kind": "arxiv",
    "version": 1
  }
}