Pith Number

pith:NCMQ56R5

pith:2017:NCMQ56R5XIMGMCWGUQENT74DDB

not attested not anchored not stored refs pending

Long-distance continuous-variable quantum key distribution using non-Gaussian state-discrimination detection

Duang Huang, Guihua Zeng, Peng Huang, Qin Liao, Ying Guo

arxiv:1708.04074 v1 · 2017-08-14 · 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{NCMQ56R5XIMGMCWGUQENT74DDB}

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	2026-05-18T00:10:19.319016Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

68990efa3dba18660ac6a408d9ff831856695f43bb210bfb60a6e4e5d7fc7e51

Aliases

arxiv: 1708.04074 · arxiv_version: 1708.04074v1 · doi: 10.48550/arxiv.1708.04074 · pith_short_12: NCMQ56R5XIMG · pith_short_16: NCMQ56R5XIMGMCWG · pith_short_8: NCMQ56R5

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/NCMQ56R5XIMGMCWGUQENT74DDB \
  | 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: 68990efa3dba18660ac6a408d9ff831856695f43bb210bfb60a6e4e5d7fc7e51

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f84484404ed1d47e9be0b38a60945a791f9378b0e88a06e386e9eb4e8e32c229",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2017-08-14T10:59:58Z",
    "title_canon_sha256": "44588d8545641f42aa18f0eafb3e0064e2eb86e6984750f266f7fab26ab9948f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1708.04074",
    "kind": "arxiv",
    "version": 1
  }
}