Pith Number

pith:7ZPXAGUC

pith:2012:7ZPXAGUCMTB4KWBHVPASGKHDSI

not attested not anchored not stored refs pending

The power of quantum channels for creating quantum correlations

Laleh Memarzadeh, Tahere Abad, Vahid Karimipour

arxiv:1211.4805 v2 · 2012-11-20 · 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{7ZPXAGUCMTB4KWBHVPASGKHDSI}

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	2026-05-18T01:53:02.405757Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

fe5f701a8264c3c55827abc12328e3923eb2b5cbf1291b1e63f307b1f436bcd0

Aliases

arxiv: 1211.4805 · arxiv_version: 1211.4805v2 · doi: 10.48550/arxiv.1211.4805 · pith_short_12: 7ZPXAGUCMTB4 · pith_short_16: 7ZPXAGUCMTB4KWBH · pith_short_8: 7ZPXAGUC

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/7ZPXAGUCMTB4KWBHVPASGKHDSI \
  | 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: fe5f701a8264c3c55827abc12328e3923eb2b5cbf1291b1e63f307b1f436bcd0

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8a1ed3308085dfadc4f3cb9a40016432472455c0c85ddb756c09da1e42906a21",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2012-11-20T17:17:46Z",
    "title_canon_sha256": "bb288c2351a34a7c8554eda7d7eb6fadf5b7e81ad69a9fcdd4e309fc7af7047a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1211.4805",
    "kind": "arxiv",
    "version": 2
  }
}