Pith Number

pith:KBVTNGP3

pith:2019:KBVTNGP3VBJ77WRGLLRECA2I6H

not attested not anchored not stored refs pending

High-speed Privacy Amplification Scheme using GMP in Quantum Key Distribution

Bingze Yan, Haokun Mao, Qiong Li, Xiaofeng Xue

arxiv:1910.04429 v2 · 2019-10-10 · quant-ph · cs.CR

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{KBVTNGP3VBJ77WRGLLRECA2I6H}

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	2026-07-05T00:28:24.881604Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

506b3699fba853ffda265ae2410348f1f66cd0c9a3a2bbf8a9e663925f5ab5e3

Aliases

arxiv: 1910.04429 · arxiv_version: 1910.04429v2 · doi: 10.48550/arxiv.1910.04429 · pith_short_12: KBVTNGP3VBJ7 · pith_short_16: KBVTNGP3VBJ77WRG · pith_short_8: KBVTNGP3

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/KBVTNGP3VBJ77WRGLLRECA2I6H \
  | 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: 506b3699fba853ffda265ae2410348f1f66cd0c9a3a2bbf8a9e663925f5ab5e3

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "046a4de0010563361a10f19355f361348bb5cf28b890f79e1a47db5b3b019583",
    "cross_cats_sorted": [
      "cs.CR"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2019-10-10T08:35:18Z",
    "title_canon_sha256": "ddaf990792400c9cf36afd35ff591c2918677a83cc41c7d2ed811d6013079715"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1910.04429",
    "kind": "arxiv",
    "version": 2
  }
}