Pith Number

pith:MFBWZHJH

pith:2011:MFBWZHJH5Y5PIETHN25U2RIHB4

not attested not anchored not stored refs pending

Observable measure of bipartite quantum correlations

Davide Girolami, Gerardo Adesso

arxiv:1110.5083 v4 · 2011-10-23 · quant-ph · cond-mat.other · math-ph · math.MP

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{MFBWZHJH5Y5PIETHN25U2RIHB4}

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	2026-05-18T03:58:03.097520Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

61436c9d27ee3af412676ebb4d45070f0ca9d2f8333b49f6b569375adf37abe2

Aliases

arxiv: 1110.5083 · arxiv_version: 1110.5083v4 · doi: 10.48550/arxiv.1110.5083 · pith_short_12: MFBWZHJH5Y5P · pith_short_16: MFBWZHJH5Y5PIETH · pith_short_8: MFBWZHJH

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/MFBWZHJH5Y5PIETHN25U2RIHB4 \
  | 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: 61436c9d27ee3af412676ebb4d45070f0ca9d2f8333b49f6b569375adf37abe2

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7703af947166f660cc1db83f5b7a68cb3455fd75d786ba029c8af509f417e158",
    "cross_cats_sorted": [
      "cond-mat.other",
      "math-ph",
      "math.MP"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2011-10-23T20:28:39Z",
    "title_canon_sha256": "57bec6aad502094340244d9dc62213a81798b4093833ff0d87278cf18fd992bd"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1110.5083",
    "kind": "arxiv",
    "version": 4
  }
}