Pith Number

pith:O2W7QOPM

pith:2002:O2W7QOPMNPINRA5DUVO5BWX55J

not attested not anchored not stored refs pending

Quantum Secure Communication with W States

Jaewoo Joo, Jingak Jang, Jinhyoung Lee, Young-Jai Park

arxiv:quant-ph/0204003 v2 · 2002-04-01 · 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{O2W7QOPMNPINRA5DUVO5BWX55J}

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

1 paper in Pith

Scalable Single-Step Generation of W States in 2D Superconducting Qubit Lattices

Receipt and verification

First computed	2026-07-04T14:45:55.003418Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

76adf839ec6bd0d883a3a55dd0dafdea6ac46c8bf626f192432bebbfeebe995b

Aliases

arxiv: quant-ph/0204003 · arxiv_version: quant-ph/0204003v2 · doi: 10.48550/arxiv.quant-ph/0204003 · pith_short_12: O2W7QOPMNPIN · pith_short_16: O2W7QOPMNPINRA5D · pith_short_8: O2W7QOPM

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/O2W7QOPMNPINRA5DUVO5BWX55J \
  | 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: 76adf839ec6bd0d883a3a55dd0dafdea6ac46c8bf626f192432bebbfeebe995b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "37ec8e3477c77d1208800166f7b93382095284840bcfa5322ba219ac286156dc",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "quant-ph",
    "submitted_at": "2002-04-01T05:04:16Z",
    "title_canon_sha256": "dd5f5843440cbb82e813e10b52411a287cce3b575da801bdcefa230c4afea0c8"
  },
  "schema_version": "1.0",
  "source": {
    "id": "quant-ph/0204003",
    "kind": "arxiv",
    "version": 2
  }
}