Pith Number

pith:GFCTLQNY

pith:2011:GFCTLQNYTPT7V6ZVSNQQ6FQRXA

not attested not anchored not stored refs pending

Relative state measures of correlations in bipartite quantum systems

Erik Sj\"oqvist, Pierre Rudolfsson

arxiv:1103.3124 v2 · 2011-03-16 · 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{GFCTLQNYTPT7V6ZVSNQQ6FQRXA}

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	2026-05-18T04:03:43.422130Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

314535c1b89be7fafb3593610f1611b809bda545a081a007a3cd4eeadf887a38

Aliases

arxiv: 1103.3124 · arxiv_version: 1103.3124v2 · doi: 10.48550/arxiv.1103.3124 · pith_short_12: GFCTLQNYTPT7 · pith_short_16: GFCTLQNYTPT7V6ZV · pith_short_8: GFCTLQNY

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/GFCTLQNYTPT7V6ZVSNQQ6FQRXA \
  | 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: 314535c1b89be7fafb3593610f1611b809bda545a081a007a3cd4eeadf887a38

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b60e113edcf02324c9458717c0469279816cbe90c29fe82de6abccee3c83a17e",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2011-03-16T08:14:01Z",
    "title_canon_sha256": "e21ceef5978a3488d3700609c9591ee433b65aa3931a7a216536dab29e1a4e7e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1103.3124",
    "kind": "arxiv",
    "version": 2
  }
}