Pith Number

pith:OSKB4D5X

pith:2016:OSKB4D5XVOXQDZHM22S5TTW57A

not attested not anchored not stored refs pending

Comparison of quantum discord and fully entangled fraction of two classes of $d\otimes d^2$ states

Javad Behdani, Mohsen Sarbishaei, Seyed Javad Akhtarshenas

arxiv:1604.06870 v1 · 2016-04-23 · 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{OSKB4D5XVOXQDZHM22S5TTW57A}

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	2026-05-18T01:16:23.746908Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

74941e0fb7abaf01e4ecd6a5d9ceddf83ad7908a448cc88f962023a1328a6709

Aliases

arxiv: 1604.06870 · arxiv_version: 1604.06870v1 · doi: 10.48550/arxiv.1604.06870 · pith_short_12: OSKB4D5XVOXQ · pith_short_16: OSKB4D5XVOXQDZHM · pith_short_8: OSKB4D5X

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/OSKB4D5XVOXQDZHM22S5TTW57A \
  | 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: 74941e0fb7abaf01e4ecd6a5d9ceddf83ad7908a448cc88f962023a1328a6709

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "879a6b9f1e13755274933bdc87bd451178329edbc23acc40b56aaa0c56961dc6",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2016-04-23T06:34:03Z",
    "title_canon_sha256": "fd014a46220598ace31725a6ff826e133a74635173a739840957717f0e5ab4c6"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1604.06870",
    "kind": "arxiv",
    "version": 1
  }
}