Pith Number

pith:DY7DLW5M

pith:2012:DY7DLW5MXZ53VT4S435MFHKH7X

not attested not anchored not stored refs pending

Ground-State Cooling of a Single Atom at the Center of an Optical Cavity

Andreas Reiserer, Christian N\"olleke, Gerhard Rempe, Stephan Ritter

arxiv:1212.5295 v2 · 2012-12-20 · physics.atom-ph · physics.optics · quant-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{DY7DLW5MXZ53VT4S435MFHKH7X}

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	2026-05-18T03:21:08.274312Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1e3e35dbacbe7bbacf92e6fac29d47fdc7fa91f10b73ac9a6208e1b4283c96aa

Aliases

arxiv: 1212.5295 · arxiv_version: 1212.5295v2 · doi: 10.48550/arxiv.1212.5295 · pith_short_12: DY7DLW5MXZ53 · pith_short_16: DY7DLW5MXZ53VT4S · pith_short_8: DY7DLW5M

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/DY7DLW5MXZ53VT4S435MFHKH7X \
  | 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: 1e3e35dbacbe7bbacf92e6fac29d47fdc7fa91f10b73ac9a6208e1b4283c96aa

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3fc05f7d0561a4a411b7ddae9696a4c3f0c183cdfd10f1f09b2212a13fa2dc3c",
    "cross_cats_sorted": [
      "physics.optics",
      "quant-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.atom-ph",
    "submitted_at": "2012-12-20T23:01:50Z",
    "title_canon_sha256": "cf4a702ef612eac5abd4321f83b7420a4d33ca43beedb5c0945a28e37aaa77bd"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1212.5295",
    "kind": "arxiv",
    "version": 2
  }
}