Pith Number

pith:M4D2WFRP

pith:2015:M4D2WFRPJGCKZDVVRAEO7PVWMB

not attested not anchored not stored refs pending

Multi-Qubit Gate with Trapped Ions for Microwave and Laser-Based Implementation

Alex Retzker, Itsik Cohen, Seb Weidt, Winfried K. Hensinger

arxiv:1504.02960 v1 · 2015-04-12 · 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{M4D2WFRPJGCKZDVVRAEO7PVWMB}

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	2026-05-18T02:18:51.000924Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6707ab162f4984ac8eb58808efbeb6604ab654d5a8a44207a71d4883fea53f47

Aliases

arxiv: 1504.02960 · arxiv_version: 1504.02960v1 · doi: 10.48550/arxiv.1504.02960 · pith_short_12: M4D2WFRPJGCK · pith_short_16: M4D2WFRPJGCKZDVV · pith_short_8: M4D2WFRP

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/M4D2WFRPJGCKZDVVRAEO7PVWMB \
  | 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: 6707ab162f4984ac8eb58808efbeb6604ab654d5a8a44207a71d4883fea53f47

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0d7172fa5d0fa3d52cc6923fa06acd038b28dffaf14d8805ae1e2f378a483892",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2015-04-12T11:29:16Z",
    "title_canon_sha256": "7773ecf52851c9368ac336c3ff00d60e02b93c446b9ae4d89292081a8979c589"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1504.02960",
    "kind": "arxiv",
    "version": 1
  }
}