Pith Number

pith:4AHWYXBC

pith:2024:4AHWYXBCJCYRJZTRU4Z2VPD3XS

not attested not anchored not stored refs pending

Arbitrary quantum circuits on a fully integrated two-qubit computation register for a trapped-ion quantum processor

C. Ospelkaus, G. Zarantonello, H. Mendpara, L. Krinner, M. Duwe, N. Pulido-Mateo, T. Dubielzig

arxiv:2403.19809 v2 · 2024-03-28 · 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{4AHWYXBCJCYRJZTRU4Z2VPD3XS}

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	2026-07-05T08:40:15.716122Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e00f6c5c2248b114e671a733aabc7bbc8c2d217889535676a0c07e6057adcdfe

Aliases

arxiv: 2403.19809 · arxiv_version: 2403.19809v2 · doi: 10.48550/arxiv.2403.19809 · pith_short_12: 4AHWYXBCJCYR · pith_short_16: 4AHWYXBCJCYRJZTR · pith_short_8: 4AHWYXBC

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/4AHWYXBCJCYRJZTRU4Z2VPD3XS \
  | 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: e00f6c5c2248b114e671a733aabc7bbc8c2d217889535676a0c07e6057adcdfe

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e1a1225af541576b7ea3d3c5a517d02254e12e0a450526b46e4762ae235086a6",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2024-03-28T19:44:18Z",
    "title_canon_sha256": "1d4abf7fd0720f762f3307192e72b147001285f0eed4eb882be69477c23016bb"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2403.19809",
    "kind": "arxiv",
    "version": 2
  }
}