Pith Number

pith:APJQZST6

pith:2019:APJQZST6EB2YV5PE5XCJG267PX

not attested not anchored not stored refs pending

Defect-free assembly of 2D clusters of more than 100 single-atom quantum systems

Daniel Ohl de Mello, Dominik Sch\"affner, Gerhard Birkl, Jan Werkmann, Lars Kohfahl, Malte Schlosser, Tilman Preuschoff

arxiv:1902.00284 v5 · 2019-02-01 · quant-ph · cond-mat.quant-gas · physics.atom-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{APJQZST6EB2YV5PE5XCJG267PX}

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	2026-07-05T06:08:00.720326Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

03d30cca7e20758af5e4edc4936bdf7dff4ec96cd84ec870515a01dd1e5a3711

Aliases

arxiv: 1902.00284 · arxiv_version: 1902.00284v5 · doi: 10.48550/arxiv.1902.00284 · pith_short_12: APJQZST6EB2Y · pith_short_16: APJQZST6EB2YV5PE · pith_short_8: APJQZST6

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/APJQZST6EB2YV5PE5XCJG267PX \
  | 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: 03d30cca7e20758af5e4edc4936bdf7dff4ec96cd84ec870515a01dd1e5a3711

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e4612ca396319e91c66d68b36488cd9e8bfd108912be86ddef53518a86cd727e",
    "cross_cats_sorted": [
      "cond-mat.quant-gas",
      "physics.atom-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2019-02-01T11:42:30Z",
    "title_canon_sha256": "4d5fc455bb5a9b4f9c828d5f6aef242742e9261e6610f8e338c6b40f430bcbfa"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1902.00284",
    "kind": "arxiv",
    "version": 5
  }
}