Pith Number

pith:JL3RRWBQ

pith:2007:JL3RRWBQM6INGMNNVP774HLXBT

not attested not anchored not stored refs pending

Efficient quantum cryptography network without entanglement and quantum memory

Chun-Yan Li, Fu-Guo Deng, Hong-Yu Zhou, Ping Zhou, Xi-Han Li, Yu-Jie Liang

arxiv:0705.1748 v1 · 2007-05-12 · 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{JL3RRWBQM6INGMNNVP774HLXBT}

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	2026-05-18T02:16:30.944872Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4af718d8306790d331adabfffe1d770cf82cb0eb4945c89ccad309c907e8f5a4

Aliases

arxiv: 0705.1748 · arxiv_version: 0705.1748v1 · doi: 10.48550/arxiv.0705.1748 · pith_short_12: JL3RRWBQM6IN · pith_short_16: JL3RRWBQM6INGMNN · pith_short_8: JL3RRWBQ

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/JL3RRWBQM6INGMNNVP774HLXBT \
  | 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: 4af718d8306790d331adabfffe1d770cf82cb0eb4945c89ccad309c907e8f5a4

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "937aa5ff47d4c5432067615760de79d0bdbc5abd311b6e2d53b20ac5059555bd",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "quant-ph",
    "submitted_at": "2007-05-12T03:12:13Z",
    "title_canon_sha256": "4d0143a88e88b8ca3ae81bfeb03ba6ae1a26018a546da7f4c7160425278bfef9"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0705.1748",
    "kind": "arxiv",
    "version": 1
  }
}