Pith Number

pith:TTZPLPGI

pith:2016:TTZPLPGIGS6VHOF2IRSRO5LC7T

not attested not anchored not stored refs pending

A universal gate for fixed-frequency qubits via a tunable bus

Antonio Mezzacapo, David C. McKay, Easwar Magesan, Jay M. Gambetta, Jerry M. Chow, Stefan Filipp

arxiv:1604.03076 v3 · 2016-04-11 · 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{TTZPLPGIGS6VHOF2IRSRO5LC7T}

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	2026-05-18T00:54:47.848067Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9cf2f5bcc834bd53b8ba4465177562fceffd55451f25d38f7e0e1f337df3e4e7

Aliases

arxiv: 1604.03076 · arxiv_version: 1604.03076v3 · doi: 10.48550/arxiv.1604.03076 · pith_short_12: TTZPLPGIGS6V · pith_short_16: TTZPLPGIGS6VHOF2 · pith_short_8: TTZPLPGI

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/TTZPLPGIGS6VHOF2IRSRO5LC7T \
  | 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: 9cf2f5bcc834bd53b8ba4465177562fceffd55451f25d38f7e0e1f337df3e4e7

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3727cc3dd9f5371ad8b5bf1a19237fabb399397fcf4d634418dd13d497810237",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2016-04-11T19:26:48Z",
    "title_canon_sha256": "049069d350a54bb82fd9a8cda1d33c3632f028336b2b90b6a9187bf47afe553c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1604.03076",
    "kind": "arxiv",
    "version": 3
  }
}