Pith Number

pith:KVLYNLBN

pith:2004:KVLYNLBNCXKUVRY3JS44ZRQMC7

not attested not anchored not stored refs pending

Efficient many-party controlled teleportation of multi-qubit quantum information via entanglement

Chui-ping Yang, Shih-I Chu, Siyuan Han

arxiv:quant-ph/0402138 v2 · 2004-02-19 · 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{KVLYNLBNCXKUVRY3JS44ZRQMC7}

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	2026-07-04T16:50:13.192667Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

555786ac2d15d54ac71b4cb9ccc60c17d59dce982cce4a3557a3c997f8ac5525

Aliases

arxiv: quant-ph/0402138 · arxiv_version: quant-ph/0402138v2 · doi: 10.48550/arxiv.quant-ph/0402138 · pith_short_12: KVLYNLBNCXKU · pith_short_16: KVLYNLBNCXKUVRY3 · pith_short_8: KVLYNLBN

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/KVLYNLBNCXKUVRY3JS44ZRQMC7 \
  | 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: 555786ac2d15d54ac71b4cb9ccc60c17d59dce982cce4a3557a3c997f8ac5525

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3d0e2fbb8622d961c820c21387b9fd66748f5b37fb126426839666febe33d6fc",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "quant-ph",
    "submitted_at": "2004-02-19T17:00:45Z",
    "title_canon_sha256": "c1dde11bb5abc8b709aa1bd70e427e88e91ad054c81416eeadee16d37a9222f2"
  },
  "schema_version": "1.0",
  "source": {
    "id": "quant-ph/0402138",
    "kind": "arxiv",
    "version": 2
  }
}