Pith Number

pith:RIOMAGTU

pith:2019:RIOMAGTUZPZUJZ6LTAMYWP6YKA

not attested not anchored not stored refs pending

Applying machine learning optimization methods to the production of a quantum gas

Adam J. Barker, Christopher J. Foot, David Garrick, Elliot Bentine, Felix Hill, Harry Style, Kathrin Luksch, Shinichi Sunami

arxiv:1908.08495 v2 · 2019-08-22 · cond-mat.quant-gas · physics.atom-ph · physics.comp-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{RIOMAGTUZPZUJZ6LTAMYWP6YKA}

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	2026-07-05T00:47:38.221717Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8a1cc01a74cbf344e7cb98198b3fd850302d34958b2a659acc953bebf6fcd8ed

Aliases

arxiv: 1908.08495 · arxiv_version: 1908.08495v2 · doi: 10.48550/arxiv.1908.08495 · pith_short_12: RIOMAGTUZPZU · pith_short_16: RIOMAGTUZPZUJZ6L · pith_short_8: RIOMAGTU

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/RIOMAGTUZPZUJZ6LTAMYWP6YKA \
  | 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: 8a1cc01a74cbf344e7cb98198b3fd850302d34958b2a659acc953bebf6fcd8ed

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b8cb13144413dae616fdbbfd93d2920379d7ce94472025ce3d5885ca4af421f7",
    "cross_cats_sorted": [
      "physics.atom-ph",
      "physics.comp-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.quant-gas",
    "submitted_at": "2019-08-22T17:03:23Z",
    "title_canon_sha256": "c6bb5b6b6e62801d4365a85ffcb7b8623d9e30244420e7f4179504a6182d7bf4"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1908.08495",
    "kind": "arxiv",
    "version": 2
  }
}