Pith Number

pith:KCS7QOCE

pith:2020:KCS7QOCEWE2QJQB6P7DW3DZKFE

not attested not anchored not stored refs pending

Dynamical low-noise microwave source for cold-atom experiments

Alexander Idel, Bernd Meyer-Hoppe, Carsten Klempt, Christophe Cassens, Fabian Anders, Jan Peise, Maximilian Baron

arxiv:2003.10989 v3 · 2020-03-24 · 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{KCS7QOCEWE2QJQB6P7DW3DZKFE}

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	2026-07-05T07:09:25.147069Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

50a5f83844b13504c03e7fc76d8f2a29312ee5c998540520a3ad205ff5c49d2d

Aliases

arxiv: 2003.10989 · arxiv_version: 2003.10989v3 · doi: 10.48550/arxiv.2003.10989 · pith_short_12: KCS7QOCEWE2Q · pith_short_16: KCS7QOCEWE2QJQB6 · pith_short_8: KCS7QOCE

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/KCS7QOCEWE2QJQB6P7DW3DZKFE \
  | 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: 50a5f83844b13504c03e7fc76d8f2a29312ee5c998540520a3ad205ff5c49d2d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f282b92d0276f9a3e82574711ace9eb2c0881a7031c35a5203f348c07dca0357",
    "cross_cats_sorted": [
      "cond-mat.quant-gas",
      "physics.atom-ph"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2020-03-24T17:27:21Z",
    "title_canon_sha256": "9a723152bd4e4bfa9c8f17c4295a1352abc74c6ab1cf062206e8263511f821fe"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2003.10989",
    "kind": "arxiv",
    "version": 3
  }
}