Pith Number

pith:STFOR2Y4

pith:2019:STFOR2Y4SQ75K7KYAHD4OFH5OD

not attested not anchored not stored refs pending

Asymptotic Improvements to Quantum Circuits via Qutrits

Casey Duckering, Frederic T. Chong, Jonathan M. Baker, Kenneth R. Brown, Natalie C. Brown, Pranav Gokhale

arxiv:1905.10481 v1 · 2019-05-24 · quant-ph · cs.ET

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{STFOR2Y4SQ75K7KYAHD4OFH5OD}

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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.

Cited by

1 paper in Pith

Congestion-free routing on quantum chips

Receipt and verification

First computed	2026-05-17T23:45:08.392726Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

94cae8eb1c943fd57d5801c7c714fd70d04d76cba7d76125eef0eddf92fc03dc

Aliases

arxiv: 1905.10481 · arxiv_version: 1905.10481v1 · doi: 10.48550/arxiv.1905.10481 · pith_short_12: STFOR2Y4SQ75 · pith_short_16: STFOR2Y4SQ75K7KY · pith_short_8: STFOR2Y4

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/STFOR2Y4SQ75K7KYAHD4OFH5OD \
  | 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: 94cae8eb1c943fd57d5801c7c714fd70d04d76cba7d76125eef0eddf92fc03dc

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f4c67cdfd19509c68661e2a8937655fed4ddef5d1f1460a137c7a4c04455b4d0",
    "cross_cats_sorted": [
      "cs.ET"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2019-05-24T23:31:30Z",
    "title_canon_sha256": "5fe9839056f805e76bc2cfe680e855be302352ef4c221639f154f7fab71c0e86"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1905.10481",
    "kind": "arxiv",
    "version": 1
  }
}