Pith Number

pith:2PM4VSVV

pith:2013:2PM4VSVVWEJAPYNWHG53QA3JVA

not attested not anchored not stored refs pending

Generalized discord, entanglement, Einstein-Podolsky-Rosen steering, and Bell nonlocality in two-qubit systems under (non-)Markovian channels: Hierarchy of quantum resources and chronology of deaths and births

A. C. S. Costa, M. W. Beims, R. M. Angelo

arxiv:1311.5702 v2 · 2013-11-22 · 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{2PM4VSVVWEJAPYNWHG53QA3JVA}

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	2026-05-18T01:17:38.046014Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d3d9cacab5b11207e1b639bbb80369a80c24273a7450a0488df3fd4a09eb40c4

Aliases

arxiv: 1311.5702 · arxiv_version: 1311.5702v2 · doi: 10.48550/arxiv.1311.5702 · pith_short_12: 2PM4VSVVWEJA · pith_short_16: 2PM4VSVVWEJAPYNW · pith_short_8: 2PM4VSVV

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/2PM4VSVVWEJAPYNWHG53QA3JVA \
  | 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: d3d9cacab5b11207e1b639bbb80369a80c24273a7450a0488df3fd4a09eb40c4

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b4813a005d0c60f001edb408692df520f1e35289f32bd53a55cdda4bbb30185a",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2013-11-22T10:33:29Z",
    "title_canon_sha256": "8340583ca9555609fe3e44d6e49807fb1e75aa75d35e993051b14b989068054f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1311.5702",
    "kind": "arxiv",
    "version": 2
  }
}