Pith Number

pith:V57OCWGH

pith:2019:V57OCWGHD4PQWQ222EPS6CJ7TB

not attested not anchored not stored refs pending

Sideband cooling of the radial modes of motion of a single ion in a Penning trap

M. K. Joshi, O. Corfield, P. Hrmo, R. C. Thompson, V. Jarlaud

arxiv:1907.02406 v1 · 2019-07-04 · 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{V57OCWGHD4PQWQ222EPS6CJ7TB}

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	2026-07-05T04:47:21.385235Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

af7ee158c71f1f0b435ad11f2f093f987d57f434fd9849f2fa11a0ec4c47d2dc

Aliases

arxiv: 1907.02406 · arxiv_version: 1907.02406v1 · doi: 10.48550/arxiv.1907.02406 · pith_short_12: V57OCWGHD4PQ · pith_short_16: V57OCWGHD4PQWQ22 · pith_short_8: V57OCWGH

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/V57OCWGHD4PQWQ222EPS6CJ7TB \
  | 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: af7ee158c71f1f0b435ad11f2f093f987d57f434fd9849f2fa11a0ec4c47d2dc

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7993ebaf1154d9a22cb00b64ba5941e2f0a14a926656df363b09a0e46f1cfee5",
    "cross_cats_sorted": [
      "physics.atom-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2019-07-04T13:58:07Z",
    "title_canon_sha256": "90fabf5935087ccaffc00a92c4796f7b560dfdaff7405899ac9ad6af5d4cbf4c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1907.02406",
    "kind": "arxiv",
    "version": 1
  }
}