Pith Number

pith:WRBNJ5YI

pith:2011:WRBNJ5YIRJHJGZZYNOSN6VXYRM

not attested not anchored not stored refs pending

Security of a new two-way continuous-variable quantum key distribution protocol

Hong Guo, Maozhu Sun, Xiang Peng, Yujie Shen

arxiv:1110.1818 v4 · 2011-10-09 · 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{WRBNJ5YIRJHJGZZYNOSN6VXYRM}

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	2026-05-18T03:43:18.603222Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b442d4f7088a4e9367386ba4df56f88b1a0291e33a7f70addb9e0dec24d6332d

Aliases

arxiv: 1110.1818 · arxiv_version: 1110.1818v4 · doi: 10.48550/arxiv.1110.1818 · pith_short_12: WRBNJ5YIRJHJ · pith_short_16: WRBNJ5YIRJHJGZZY · pith_short_8: WRBNJ5YI

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/WRBNJ5YIRJHJGZZYNOSN6VXYRM \
  | 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: b442d4f7088a4e9367386ba4df56f88b1a0291e33a7f70addb9e0dec24d6332d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d51ce09e825aab291438bcc57a90f8c427f7305bf8d3a7b8b3cb7e420a8a3389",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2011-10-09T10:44:56Z",
    "title_canon_sha256": "cb65c71704d66fbb3e8c9237aefcf7ab10987a59a3d4299e5db4aa9e079bf1c1"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1110.1818",
    "kind": "arxiv",
    "version": 4
  }
}