pith. sign in
Pith Number

pith:XUOSR7HZ

pith:2012:XUOSR7HZAYFXK27YBBRR557IA5
not attested not anchored not stored refs pending

Atomic nonclassicality quasiprobabilities

E. S. Polzik, J. Appel, J.-B. B\'eguin, S. L. Christensen, T. Kiesel, W. Vogel

arxiv:1207.3314 v2 · 2012-07-13 · quant-ph

Add to your LaTeX paper
\usepackage{pith}
\pithnumber{XUOSR7HZAYFXK27YBBRR557IA5}

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 2026-05-18T03:43:52.117394Z
Builder pith-number-builder-2026-05-17-v1
Signature Pith Ed25519 (pith-v1-2026-05) · public key
Schema pith-number/v1.0

Canonical hash

bd1d28fcf9060b756bf808631ef7e8075e089f6b9ec7842dd7491748d244ffa1

Aliases

arxiv: 1207.3314 · arxiv_version: 1207.3314v2 · doi: 10.48550/arxiv.1207.3314 · pith_short_12: XUOSR7HZAYFX · pith_short_16: XUOSR7HZAYFXK27Y · pith_short_8: XUOSR7HZ
Agent API
Verify this Pith Number yourself
curl -sH 'Accept: application/ld+json' https://pith.science/pith/XUOSR7HZAYFXK27YBBRR557IA5 \
  | 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: bd1d28fcf9060b756bf808631ef7e8075e089f6b9ec7842dd7491748d244ffa1
Canonical record JSON
{
  "metadata": {
    "abstract_canon_sha256": "dff3434486848bd1482fbef48d611b7a7bbbe8e0a5f05785839c3728f665965d",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2012-07-13T17:39:05Z",
    "title_canon_sha256": "0fc9b8bddf8abad5b342ffd3ebf8ec5793bb9e761f38b71d5d90b36a0e1308fa"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1207.3314",
    "kind": "arxiv",
    "version": 2
  }
}