Pith Number

pith:QPVR4CA5

pith:2015:QPVR4CA5E7XUH7P4HEFFTZAC2U

not attested not anchored not stored refs pending

A Revisit to Non-maximally Entangled Mixed States: Teleportation Witness, Noisy Channel and Discord

Biplab Ghosh, Sovik Roy

arxiv:1506.03756 v4 · 2015-06-11 · 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{QPVR4CA5E7XUH7P4HEFFTZAC2U}

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	2026-05-18T00:48:55.049763Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

83eb1e081d27ef43fdfc390a59e402d53513778d8ffe16649b98355a3577fec2

Aliases

arxiv: 1506.03756 · arxiv_version: 1506.03756v4 · doi: 10.48550/arxiv.1506.03756 · pith_short_12: QPVR4CA5E7XU · pith_short_16: QPVR4CA5E7XUH7P4 · pith_short_8: QPVR4CA5

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/QPVR4CA5E7XUH7P4HEFFTZAC2U \
  | 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: 83eb1e081d27ef43fdfc390a59e402d53513778d8ffe16649b98355a3577fec2

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "59b59aaace945d1f17ca3fea8827dcffc7f8c76ab8784107a6c0184509738367",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2015-06-11T17:44:03Z",
    "title_canon_sha256": "baf880b8e9436d22c1bcca3e9d277ab3e75a70ccc9e6d86784ab5c1b4f6e8072"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1506.03756",
    "kind": "arxiv",
    "version": 4
  }
}