Pith Number

pith:56B2YF6V

pith:2011:56B2YF6VAN2JZEQ62TLI5FVOCO

not attested not anchored not stored refs pending

A Single-Atom Quantum Memory

Andreas Reiserer, Christian N\"olleke, Eden Figueroa, Gerhard Rempe, Holger P. Specht, Manuel Uphoff, Stephan Ritter

arxiv:1103.1528 v1 · 2011-03-08 · 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{56B2YF6VAN2JZEQ62TLI5FVOCO}

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	2026-05-18T04:22:10.923856Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ef83ac17d503749c921ed4d68e96ae1394877adb4279890561bdaefb9aca22c1

Aliases

arxiv: 1103.1528 · arxiv_version: 1103.1528v1 · doi: 10.48550/arxiv.1103.1528 · pith_short_12: 56B2YF6VAN2J · pith_short_16: 56B2YF6VAN2JZEQ6 · pith_short_8: 56B2YF6V

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/56B2YF6VAN2JZEQ62TLI5FVOCO \
  | 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: ef83ac17d503749c921ed4d68e96ae1394877adb4279890561bdaefb9aca22c1

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9422cfb51ecc4f0fc90c84f27bc10387ff725fb6cc2e3c40380d65cfcbf486ad",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2011-03-08T13:41:34Z",
    "title_canon_sha256": "84826759606c74a68fd72358c9ba601c3780a1e0026eba1325b78f208da5decb"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1103.1528",
    "kind": "arxiv",
    "version": 1
  }
}