Pith Number

pith:GKERAC7C

pith:2025:GKERAC7CJ5PCJRRHKBQMBQX77E

not attested not anchored not stored refs pending

Heisenberg-limited calibration of entangling gates with robust phase estimation

Akel Hashim, David I. Santiago, Irfan Siddiqi, J. P. Marceaux, Kenneth Rudinger, Kevin C. Young

arxiv:2502.06698 v2 · 2025-02-10 · quant-ph · cs.SY · eess.SY

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{GKERAC7CJ5PCJRRHKBQMBQX77E}

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.

Cited by

1 paper in Pith

High-fidelity iSWAP gate with Double Transmon Coupler

Receipt and verification

First computed	2026-07-05T11:51:21.849869Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3289100be24f5e24c6275060c0c2fff933d9272f8917f7921c4d557ab21c7d60

Aliases

arxiv: 2502.06698 · arxiv_version: 2502.06698v2 · doi: 10.48550/arxiv.2502.06698 · pith_short_12: GKERAC7CJ5PC · pith_short_16: GKERAC7CJ5PCJRRH · pith_short_8: GKERAC7C

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/GKERAC7CJ5PCJRRHKBQMBQX77E \
  | 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: 3289100be24f5e24c6275060c0c2fff933d9272f8917f7921c4d557ab21c7d60

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e99a2c0562ff8201b2d2716ed40453fce2510260751d4a4f0b553ae8552f9223",
    "cross_cats_sorted": [
      "cs.SY",
      "eess.SY"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2025-02-10T17:21:42Z",
    "title_canon_sha256": "05cbf743d129590624ab97afd7511e0c4ba6cec57adf65760c75290927c907b8"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2502.06698",
    "kind": "arxiv",
    "version": 2
  }
}