Pith Number

pith:U6FSIYYH

pith:2002:U6FSIYYHLV5OM4YBYDNXDIMVW4

not attested not anchored not stored refs pending

A matrix realignment method for recognizing entanglement

Kai Chen, Ling-An Wu

arxiv:quant-ph/0205017 v5 · 2002-05-04 · 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{U6FSIYYHLV5OM4YBYDNXDIMVW4}

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.

Cited by

4 papers in Pith

Multiple fidelities and joint numerical range

Detecting bipartite entanglement with PnCP maps and non-negative polynomials

Entanglement Certification $-$ From Theory to Experiment

Genuine multientropy, dihedral invariants and Lifshitz theory

Receipt and verification

First computed	2026-07-04T14:45:56.107326Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a78b2463075d7ae67301c0db71a195b706d70fbf18869f0437a5376b0c364717

Aliases

arxiv: quant-ph/0205017 · arxiv_version: quant-ph/0205017v5 · doi: 10.48550/arxiv.quant-ph/0205017 · pith_short_12: U6FSIYYHLV5O · pith_short_16: U6FSIYYHLV5OM4YB · pith_short_8: U6FSIYYH

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/U6FSIYYHLV5OM4YBYDNXDIMVW4 \
  | 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: a78b2463075d7ae67301c0db71a195b706d70fbf18869f0437a5376b0c364717

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a2de9683a6615915cce322a90b472431a9a3c177f9e79eca3953860f58c2025f",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "quant-ph",
    "submitted_at": "2002-05-04T09:38:53Z",
    "title_canon_sha256": "3ebde976e8f4c2f712e76700dcf54fb829338bd36943a5599871db91388594a1"
  },
  "schema_version": "1.0",
  "source": {
    "id": "quant-ph/0205017",
    "kind": "arxiv",
    "version": 5
  }
}