Pith Number

pith:RS76Z6PM

pith:2018:RS76Z6PMXCLRWXLTMGL7LC6CVH

not attested not anchored not stored refs pending

Secret key rate of a continuous-variable quantum-key-distribution scheme when the detection process is inaccessible to eavesdroppers

Akira Kitagawa, Ryo Namiki, Takuya Hirano

arxiv:1810.11457 v1 · 2018-10-25 · 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{RS76Z6PMXCLRWXLTMGL7LC6CVH}

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	2026-05-18T00:02:08.642269Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8cbfecf9ecb8971b5d736197f58bc2a9db1caf7b4755494979b2770f1af3ac27

Aliases

arxiv: 1810.11457 · arxiv_version: 1810.11457v1 · doi: 10.48550/arxiv.1810.11457 · pith_short_12: RS76Z6PMXCLR · pith_short_16: RS76Z6PMXCLRWXLT · pith_short_8: RS76Z6PM

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/RS76Z6PMXCLRWXLTMGL7LC6CVH \
  | 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: 8cbfecf9ecb8971b5d736197f58bc2a9db1caf7b4755494979b2770f1af3ac27

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "514a96afec2154a18f8a709ab4a8c742fa8469c9adba0dc801bb397097895c2e",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2018-10-25T06:23:38Z",
    "title_canon_sha256": "c5cda32da3b90d1b0532ece16cc069eae2bc1a9bd42504f9c7fe224629d421f9"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1810.11457",
    "kind": "arxiv",
    "version": 1
  }
}