Pith Number

pith:3KKPKQDW

pith:2019:3KKPKQDWQKDU4YA7GY4TZOCSYM

not attested not anchored not stored refs pending

Continuous groups of transversal gates for quantum error correcting codes from finite clock reference frames

\'Alvaro M. Alhambra, Mischa P. Woods

arxiv:1902.07725 v4 · 2019-02-20 · quant-ph · math-ph · math.MP

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{3KKPKQDWQKDU4YA7GY4TZOCSYM}

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	2026-07-05T00:50:01.194921Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

da94f5407682874e601f36393cb852c3154236a2740b7848ebb77f111bc72f82

Aliases

arxiv: 1902.07725 · arxiv_version: 1902.07725v4 · doi: 10.48550/arxiv.1902.07725 · pith_short_12: 3KKPKQDWQKDU · pith_short_16: 3KKPKQDWQKDU4YA7 · pith_short_8: 3KKPKQDW

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/3KKPKQDWQKDU4YA7GY4TZOCSYM \
  | 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: da94f5407682874e601f36393cb852c3154236a2740b7848ebb77f111bc72f82

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "909338ad912b4c2c36e715cf3295ce71f6f53190229fc8bc5ef4c349b81af1e9",
    "cross_cats_sorted": [
      "math-ph",
      "math.MP"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2019-02-20T19:00:07Z",
    "title_canon_sha256": "848cfe203f533c8ecfa81b118c338cb4cf7f392d8ee5e559b8a2e4bdc0de92e6"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1902.07725",
    "kind": "arxiv",
    "version": 4
  }
}