Pith Number

pith:PYVMEXF4

pith:2016:PYVMEXF4W53FMJ2EQPUOH3BVPO

not attested not anchored not stored refs pending

Preparation of ultracold atom clouds at the shot noise level

Andrew J. Hilliard, Carsten Klempt, Jacob F. Sherson, Jan J. Arlt, Mick A. Kristensen, Miroslav Gajdacz, Poul L. Pedersen

arxiv:1604.05087 v2 · 2016-04-18 · quant-ph · 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{PYVMEXF4W53FMJ2EQPUOH3BVPO}

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	2026-05-18T01:08:41.881876Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7e2ac25cbcb77656274483e8e3ec357bb11b28d6a3c9616b13767f0c024592ba

Aliases

arxiv: 1604.05087 · arxiv_version: 1604.05087v2 · doi: 10.48550/arxiv.1604.05087 · pith_short_12: PYVMEXF4W53F · pith_short_16: PYVMEXF4W53FMJ2E · pith_short_8: PYVMEXF4

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/PYVMEXF4W53FMJ2EQPUOH3BVPO \
  | 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: 7e2ac25cbcb77656274483e8e3ec357bb11b28d6a3c9616b13767f0c024592ba

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0a53da845312e0ff78eeaab6980b76f00466ddd896e2152b50d8f81cf1d0f75e",
    "cross_cats_sorted": [
      "physics.atom-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2016-04-18T11:11:04Z",
    "title_canon_sha256": "4a338bc1da5893e0790bac881c9c886f3667c7da55bcbb77286e38121171b73d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1604.05087",
    "kind": "arxiv",
    "version": 2
  }
}