Pith Number

pith:RSFLZYUL

pith:2013:RSFLZYULBJOAK7LAKREWC6GZ4W

not attested not anchored not stored refs pending

Measuring nonclassical correlations of two-photon states

Anton\'in \v{C}ernoch, Jan Soubusta, Karel Lemr, Karol Bartkiewicz

arxiv:1302.1221 v2 · 2013-02-05 · 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{RSFLZYULBJOAK7LAKREWC6GZ4W}

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	2026-05-18T03:21:53.836968Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8c8abce28b0a5c057d6054496178d9e5ad764d98278d70b6773651aaa7ff9cef

Aliases

arxiv: 1302.1221 · arxiv_version: 1302.1221v2 · doi: 10.48550/arxiv.1302.1221 · pith_short_12: RSFLZYULBJOA · pith_short_16: RSFLZYULBJOAK7LA · pith_short_8: RSFLZYUL

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/RSFLZYULBJOAK7LAKREWC6GZ4W \
  | 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: 8c8abce28b0a5c057d6054496178d9e5ad764d98278d70b6773651aaa7ff9cef

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "05fadbcc1ef526349d100ec2c8b3b31333820a85acd8f35e45e7da9c4f9517a2",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2013-02-05T22:16:53Z",
    "title_canon_sha256": "86916548a2147ef83a415993b84e3f4ae3c830896481fff5e72922eaa3b805d2"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1302.1221",
    "kind": "arxiv",
    "version": 2
  }
}