Pith Number

pith:ZIOQANCJ

pith:2024:ZIOQANCJAIKLPZ5NLZ2IRWO3CT

not attested not anchored not stored refs pending

Two-photon cooling of calcium atoms

Christoph Fischer, Claudia Politi, Daniel Kienzler, Florence Berterotti\`ere, Henry Fernandes Passagem, Jonathan Home, Pavel Filippov, Silvan Koch, Wojciech Adamczyk

arxiv:2411.16402 v1 · 2024-11-25 · physics.atom-ph · cond-mat.quant-gas

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{ZIOQANCJAIKLPZ5NLZ2IRWO3CT}

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	2026-07-05T10:48:21.790217Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ca1d0034490214b7e7ad5e7488d9db14ca0800ff2c6f1b4d4e5d69d81e342db5

Aliases

arxiv: 2411.16402 · arxiv_version: 2411.16402v1 · doi: 10.48550/arxiv.2411.16402 · pith_short_12: ZIOQANCJAIKL · pith_short_16: ZIOQANCJAIKLPZ5N · pith_short_8: ZIOQANCJ

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/ZIOQANCJAIKLPZ5NLZ2IRWO3CT \
  | 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: ca1d0034490214b7e7ad5e7488d9db14ca0800ff2c6f1b4d4e5d69d81e342db5

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0c96c8a6576d5a395146aa33c9b8ace9c44713c7673f4e2bc9c68548f6a252c8",
    "cross_cats_sorted": [
      "cond-mat.quant-gas"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.atom-ph",
    "submitted_at": "2024-11-25T14:09:52Z",
    "title_canon_sha256": "5bd7f58897f8c1fdef9e97a5ada2e305f58670ccbdf7d895cb76bc501420b780"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2411.16402",
    "kind": "arxiv",
    "version": 1
  }
}