Pith Number

pith:SFTHOAPR

pith:2015:SFTHOAPRMHR3WWWTKUVVWL25GC

not attested not anchored not stored refs pending

Buffer-gas cooling of a single ion in a multipole radio frequency trap beyond the critical mass ratio

B. H\"oltkemeier, H. L\'opez-Carrera, M. Weidem\"uller, P. Weckesser

arxiv:1505.06909 v2 · 2015-05-26 · 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{SFTHOAPRMHR3WWWTKUVVWL25GC}

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	2026-05-18T01:12:30.806807Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

91667701f161e3bb5ad3552b5b2f5d30aa884477f8201c6e72f5154f9a6729a3

Aliases

arxiv: 1505.06909 · arxiv_version: 1505.06909v2 · doi: 10.48550/arxiv.1505.06909 · pith_short_12: SFTHOAPRMHR3 · pith_short_16: SFTHOAPRMHR3WWWT · pith_short_8: SFTHOAPR

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/SFTHOAPRMHR3WWWTKUVVWL25GC \
  | 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: 91667701f161e3bb5ad3552b5b2f5d30aa884477f8201c6e72f5154f9a6729a3

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e2948c14bc3fa4676adb9c5ffd40905e2c2343f0e8fd1a388e05407fdc91541b",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.atom-ph",
    "submitted_at": "2015-05-26T11:44:34Z",
    "title_canon_sha256": "e3efd4cae74aa7ea87630f0dc5f502db4ea39656baee524b92fa86be27542779"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1505.06909",
    "kind": "arxiv",
    "version": 2
  }
}