Pith Number

pith:5ZBSFBTY

pith:2022:5ZBSFBTYVF4ACHWHSJSROTWAXK

not attested not anchored not stored refs pending

A few entanglement criterion for two-qubit and two-qudit system based on realignment operation

Anchal Singh, Satyabrata Adhikari, Shweta Kalson

arxiv:2204.14014 v1 · 2022-04-29 · 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{5ZBSFBTYVF4ACHWHSJSROTWAXK}

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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.

Cited by

1 paper in Pith

Realignment Criterion: A necessary and sufficient condition for two-qubit $X$-states

Receipt and verification

First computed	2026-07-05T04:18:56.290844Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ee43228678a978011ec79265174ec0ba8795d8c64e091d9abc5f2936688377da

Aliases

arxiv: 2204.14014 · arxiv_version: 2204.14014v1 · doi: 10.48550/arxiv.2204.14014 · pith_short_12: 5ZBSFBTYVF4A · pith_short_16: 5ZBSFBTYVF4ACHWH · pith_short_8: 5ZBSFBTY

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/5ZBSFBTYVF4ACHWHSJSROTWAXK \
  | 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: ee43228678a978011ec79265174ec0ba8795d8c64e091d9abc5f2936688377da

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "fb5b57a69b3d9694e775120c42131962e3b2fb6c0cbb92db91afd7c7d3e41306",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2022-04-29T10:57:56Z",
    "title_canon_sha256": "ae0ff037c5f8d03b9b6c892ce8ce648e7ae0b8aefc7294eb66cbf9ccc352d87a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2204.14014",
    "kind": "arxiv",
    "version": 1
  }
}