Pith Number

pith:5UDSKQ2Z

pith:2026:5UDSKQ2ZVPC6E2UMWTG3WMC3IN

not attested not anchored not stored refs pending

Collective enhancement in sideband cooling of ion crystals

Artem Zhdanov, Christian F. Roos, Ivan Vybornyi, Klemens Hammerer, Leo Walz, Matthias Bock, Nele Griesbach

arxiv:2606.21374 v1 · 2026-06-19 · 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{5UDSKQ2ZVPC6E2UMWTG3WMC3IN}

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	2026-06-23T01:13:08.251884Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ed07254359abc5e26a8cb4cdbb305b436fc7edb9b92c694a3f19069cebd11329

Aliases

arxiv: 2606.21374 · arxiv_version: 2606.21374v1 · doi: 10.48550/arxiv.2606.21374 · pith_short_12: 5UDSKQ2ZVPC6 · pith_short_16: 5UDSKQ2ZVPC6E2UM · pith_short_8: 5UDSKQ2Z

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/5UDSKQ2ZVPC6E2UMWTG3WMC3IN \
  | 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: ed07254359abc5e26a8cb4cdbb305b436fc7edb9b92c694a3f19069cebd11329

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0d861539573e4b552b3254577f356e8c275b92e1193baf4e9daf88c4493839ef",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2026-06-19T12:28:31Z",
    "title_canon_sha256": "4db73ed5d1d775795cc4364b1535c8cafaa115bdc4c7d1145b5dc6586bf4bea2"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2606.21374",
    "kind": "arxiv",
    "version": 1
  }
}