Pith Number

pith:IIQWVHSH

pith:2014:IIQWVHSHA7TLYPRA5QHR3ERKJJ

not attested not anchored not stored refs pending

Measurement-device-independent quantum key distribution based on Bell's inequality

Hua-Lei Yin, Teng-Yun Chen, Yan-Lin Tang, Yao Fu, Yuan Li, Zeng-Bing Chen

arxiv:1407.7375 v1 · 2014-07-28 · 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{IIQWVHSHA7TLYPRA5QHR3ERKJJ}

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	2026-05-18T02:46:23.272645Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

42216a9e4707e6bc3e20ec0f1d922a4a729886de8642692aa607ac6c9d27e8ea

Aliases

arxiv: 1407.7375 · arxiv_version: 1407.7375v1 · doi: 10.48550/arxiv.1407.7375 · pith_short_12: IIQWVHSHA7TL · pith_short_16: IIQWVHSHA7TLYPRA · pith_short_8: IIQWVHSH

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/IIQWVHSHA7TLYPRA5QHR3ERKJJ \
  | 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: 42216a9e4707e6bc3e20ec0f1d922a4a729886de8642692aa607ac6c9d27e8ea

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d55c5055a7c7a6af14ab66cac32fff90ef28a72a437ea5cae2dcac75e6b7c9f6",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2014-07-28T10:25:43Z",
    "title_canon_sha256": "aebed0015c9ceb720dc13289363b9fbbe91a88818596a9d26d787dcdaee50f17"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1407.7375",
    "kind": "arxiv",
    "version": 1
  }
}