Pith Number

pith:E2OXFV5Z

pith:2014:E2OXFV5Z7MVIQNAUJUUBRKHMTE

not attested not anchored not stored refs pending

Deformed entropic and information inequalities for X - states of two-qubit and single qudit states

L.A Markovich, V.I. Man'ko

arxiv:1410.1330 v1 · 2014-10-06 · 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{E2OXFV5Z7MVIQNAUJUUBRKHMTE}

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	2026-05-18T01:16:29.919778Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

269d72d7b9fb2a8834144d2818a8ec990c444386acc378523d01ccec1b09f8f6

Aliases

arxiv: 1410.1330 · arxiv_version: 1410.1330v1 · doi: 10.48550/arxiv.1410.1330 · pith_short_12: E2OXFV5Z7MVI · pith_short_16: E2OXFV5Z7MVIQNAU · pith_short_8: E2OXFV5Z

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/E2OXFV5Z7MVIQNAUJUUBRKHMTE \
  | 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: 269d72d7b9fb2a8834144d2818a8ec990c444386acc378523d01ccec1b09f8f6

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "90b5e720803b5d4f42a5ceb08a6ec6ec1bb3f874d6c0177c8b13ef22c3d1c518",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2014-10-06T11:52:30Z",
    "title_canon_sha256": "16713d29f2160b4d76397d4811065ee8cfe0cea372e93bfe160235294a241c3b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1410.1330",
    "kind": "arxiv",
    "version": 1
  }
}