Pith Number

pith:3GBWPCOU

pith:2020:3GBWPCOURMCNQPS6KPYPG3NELD

not attested not anchored not stored refs pending

Ultra-low vibration closed-cycle cryogenic surface-electrode ion trap apparatus

Amado Bautista-Salvador, Christian Ospelkaus, Giorgio Zarantonello, Henning Hahn, Malte Niemann, Sebastian Halama, Timko Dubielzig

arxiv:2008.05601 v2 · 2020-08-08 · physics.ins-det · 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{3GBWPCOURMCNQPS6KPYPG3NELD}

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	2026-07-05T02:47:39.640828Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d9836789d48b04d83e5e53f0f36da458c55d3b3666dfb86cc786a320ff299a7f

Aliases

arxiv: 2008.05601 · arxiv_version: 2008.05601v2 · doi: 10.48550/arxiv.2008.05601 · pith_short_12: 3GBWPCOURMCN · pith_short_16: 3GBWPCOURMCNQPS6 · pith_short_8: 3GBWPCOU

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/3GBWPCOURMCNQPS6KPYPG3NELD \
  | 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: d9836789d48b04d83e5e53f0f36da458c55d3b3666dfb86cc786a320ff299a7f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "af4891b5292cd028b9d9984f9bfc546cb20d3615d9de3072052d7a08926d38d2",
    "cross_cats_sorted": [
      "quant-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.ins-det",
    "submitted_at": "2020-08-08T12:18:35Z",
    "title_canon_sha256": "70531b5beb248ba0d8bf770559aa3e310042afee5525840942a68f8e1a5502cb"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2008.05601",
    "kind": "arxiv",
    "version": 2
  }
}