Pith Number

pith:WED2FQ7P

pith:2026:WED2FQ7PDKGR4C2CSGMZ24RHZB

not attested not anchored not stored refs pending

Demonstration of a Multiplexing Trapped Ion Quantum Processing Unit

C. R\"ossler, F. Anmasser, J. Repp, J. Wahl, K. Sch\"uppert, M. Abu Zahra, M. Brandl, M. Dietl, M. Pfeifer, M. Pototschnig, P. Schindler, Y. Colombe

arxiv:2605.16010 v1 · 2026-05-15 · 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{WED2FQ7PDKGR4C2CSGMZ24RHZB}

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	2026-05-20T00:01:49.007094Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b107a2c3ef1a8d1e0b4291999d7227c855f89cfdc82b6a31b967349c90e1bb1c

Aliases

arxiv: 2605.16010 · arxiv_version: 2605.16010v1 · doi: 10.48550/arxiv.2605.16010 · pith_short_12: WED2FQ7PDKGR · pith_short_16: WED2FQ7PDKGR4C2C · pith_short_8: WED2FQ7P

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/WED2FQ7PDKGR4C2CSGMZ24RHZB \
  | 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: b107a2c3ef1a8d1e0b4291999d7227c855f89cfdc82b6a31b967349c90e1bb1c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "cc88922f346b41be31db7e077bef0be334325e0b35aebb55d43d1b1497ed8d96",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2026-05-15T14:42:04Z",
    "title_canon_sha256": "8d679b19fb505b41abba7234620d39f5868cbe4b79a2cc5003e5ee2059d4e0c4"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2605.16010",
    "kind": "arxiv",
    "version": 1
  }
}