Pith Number

pith:NVP4HZXZ

pith:2017:NVP4HZXZIVLURSNBSE7PCFQ2AH

not attested not anchored not stored refs pending

High speed error correction for continuous-variable quantum key distribution with multi-edge type LDPC code

Hong Guo, Song Yu, Xiangyu Wang, Yi-Chen Zhang

arxiv:1711.01783 v2 · 2017-11-06 · 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{NVP4HZXZIVLURSNBSE7PCFQ2AH}

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	2026-05-18T00:10:47.284907Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6d5fc3e6f9455748c9a1913ef1161a01cc3a13c6a4927cc4ec0820053503f2a5

Aliases

arxiv: 1711.01783 · arxiv_version: 1711.01783v2 · doi: 10.48550/arxiv.1711.01783 · pith_short_12: NVP4HZXZIVLU · pith_short_16: NVP4HZXZIVLURSNB · pith_short_8: NVP4HZXZ

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/NVP4HZXZIVLURSNBSE7PCFQ2AH \
  | 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: 6d5fc3e6f9455748c9a1913ef1161a01cc3a13c6a4927cc4ec0820053503f2a5

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "04e14afe7b3a29695c4a1a5ad89509b3ca7bbbf50c229449e57d18cb7666bad2",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2017-11-06T08:38:54Z",
    "title_canon_sha256": "1d14a90557e75e0d2a49d50733e9068c2de96e05f725d348b59fd0b3f5794595"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1711.01783",
    "kind": "arxiv",
    "version": 2
  }
}