Pith Number

pith:G47KL2K5

pith:2015:G47KL2K5WWEQVFO3UVPFPOO2RV

not attested not anchored not stored refs pending

A simple implementation of quantum key distribution based on single-photon Bell state measurement

Guang-Can Guo, Mo Li, Shuang Wang, Wei Chen, Wen-Ye Liang, Xue-Bi An, Zheng-Fu Han, Zhen-Qiang Yin

arxiv:1505.00897 v1 · 2015-05-05 · 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{G47KL2K5WWEQVFO3UVPFPOO2RV}

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	2026-05-18T02:16:59.688191Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

373ea5e95db5890a95dba55e57b9da8d41fce9df6f29f5c6280643e960dcaa6e

Aliases

arxiv: 1505.00897 · arxiv_version: 1505.00897v1 · doi: 10.48550/arxiv.1505.00897 · pith_short_12: G47KL2K5WWEQ · pith_short_16: G47KL2K5WWEQVFO3 · pith_short_8: G47KL2K5

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/G47KL2K5WWEQVFO3UVPFPOO2RV \
  | 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: 373ea5e95db5890a95dba55e57b9da8d41fce9df6f29f5c6280643e960dcaa6e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "59e49290dda67dd5bbdcaa4528635b182856656470e77136d8a4ee242edd0830",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2015-05-05T07:14:48Z",
    "title_canon_sha256": "1ab272793578e283eec87e0f1ca5f5f95ce2146b8340d6c8f0e5c75cd2195071"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1505.00897",
    "kind": "arxiv",
    "version": 1
  }
}