Pith Number

pith:B2A2IZ7R

pith:2015:B2A2IZ7R7UJSQWTORQOJ4SEC2K

not attested not anchored not stored refs pending

Efficient sympathetic motional ground-state cooling of a molecular ion

Fabian Wolf, Florian Gebert, Piet O. Schmidt, Yong Wan

arxiv:1501.06987 v2 · 2015-01-28 · 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{B2A2IZ7R7UJSQWTORQOJ4SEC2K}

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	2026-05-18T02:17:00.613384Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0e81a467f1fd13285a6e8c1c9e4882d2986fe20f1da2d4e3644b8d67e4222a2b

Aliases

arxiv: 1501.06987 · arxiv_version: 1501.06987v2 · doi: 10.48550/arxiv.1501.06987 · pith_short_12: B2A2IZ7R7UJS · pith_short_16: B2A2IZ7R7UJSQWTO · pith_short_8: B2A2IZ7R

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/B2A2IZ7R7UJSQWTORQOJ4SEC2K \
  | 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: 0e81a467f1fd13285a6e8c1c9e4882d2986fe20f1da2d4e3644b8d67e4222a2b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ec01b8bbbd719b971d6a4129bcbbd97a8dcf8c678665766d1206bbde0b25f99b",
    "cross_cats_sorted": [
      "physics.atom-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2015-01-28T04:51:56Z",
    "title_canon_sha256": "5321f53aec5a6748cc3cff120b56110c12ece42f8036c7f1f3b9d065a645e3bd"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1501.06987",
    "kind": "arxiv",
    "version": 2
  }
}