Pith Number

pith:UVLLHII4

pith:2005:UVLLHII4ECBZSR4WTZD5BYF7Q5

not attested not anchored not stored refs pending

Experimental Quantum Secret Sharing and Third-Man Quantum Cryptography

An-Ning Zhang, Chao-Yang Lu, Cheng-Zhi Peng, Jian-Wei Pan, Tao Yang, Xiao-Qi Zhou, Yu-Ao Chen, Zhi Zhao

arxiv:quant-ph/0502131 v2 · 2005-02-21 · 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{UVLLHII4ECBZSR4WTZD5BYF7Q5}

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	2026-07-04T14:48:38.313712Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a556b3a11c20839947969e47d0e0bf8745be4f309dfd36ef48aea1211f81e7cc

Aliases

arxiv: quant-ph/0502131 · arxiv_version: quant-ph/0502131v2 · doi: 10.48550/arxiv.quant-ph/0502131 · pith_short_12: UVLLHII4ECBZ · pith_short_16: UVLLHII4ECBZSR4W · pith_short_8: UVLLHII4

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/UVLLHII4ECBZSR4WTZD5BYF7Q5 \
  | 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: a556b3a11c20839947969e47d0e0bf8745be4f309dfd36ef48aea1211f81e7cc

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b15450bbbcb0630a067f34af11b4d746a3a237e14f6f334611b1b90e55982c4a",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "quant-ph",
    "submitted_at": "2005-02-21T19:55:47Z",
    "title_canon_sha256": "ba19ccee7a60434095d6628febfec39b2c9aecbb51edc2b27daf5c22e15ef8b0"
  },
  "schema_version": "1.0",
  "source": {
    "id": "quant-ph/0502131",
    "kind": "arxiv",
    "version": 2
  }
}