Pith Number

pith:LLU7GQWE

pith:2012:LLU7GQWEI76YZREE7Y6L4WJLIZ

not attested not anchored not stored refs pending

An optically resolvable Schr\"odinger's cat from Rydberg dressed cold atom clouds

A. Eisfeld, J.-M. Rost, M. Genkin, S. M\"obius, S. W\"uster

arxiv:1212.4382 v1 · 2012-12-18 · physics.atom-ph · 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{LLU7GQWEI76YZREE7Y6L4WJLIZ}

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	2026-05-18T03:38:13.197235Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

5ae9f342c447fd8cc484fe3cbe592b4673d9cf5832e049dd277739ed35e7ffc3

Aliases

arxiv: 1212.4382 · arxiv_version: 1212.4382v1 · doi: 10.48550/arxiv.1212.4382 · pith_short_12: LLU7GQWEI76Y · pith_short_16: LLU7GQWEI76YZREE · pith_short_8: LLU7GQWE

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/LLU7GQWEI76YZREE7Y6L4WJLIZ \
  | 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: 5ae9f342c447fd8cc484fe3cbe592b4673d9cf5832e049dd277739ed35e7ffc3

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9878687bcb65a03c365b6db28567faa9336ce49e52bc016b04e6edf3166caa90",
    "cross_cats_sorted": [
      "quant-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.atom-ph",
    "submitted_at": "2012-12-18T15:27:51Z",
    "title_canon_sha256": "84704c07c333ebd35028bd7f659a24014cd89c2bd6b80183dafe5b3e4acbf1bd"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1212.4382",
    "kind": "arxiv",
    "version": 1
  }
}