Pith Number

pith:SLJGXIAR

pith:2025:SLJGXIARQ6GVQVS2MENWD74M4X

not attested not anchored not stored refs pending

Improved finite-size effects in QKD protocols with applications to decoy-state QKD

Devashish Tupkary, Lars Kamin, Norbert L\"utkenhaus

arxiv:2502.05382 v1 · 2025-02-07 · 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{SLJGXIARQ6GVQVS2MENWD74M4X}

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.

Cited by

3 papers in Pith

Quantum Key Distribution with Imperfections: Recent Advances in Security Proofs

Numerical security analysis for practical quantum key distribution

Receipt and verification

First computed	2026-07-05T10:11:37.203879Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

92d26ba011878d58565a611b61ff8ce5c5bc6774a6067436892db170c4f0620c

Aliases

arxiv: 2502.05382 · arxiv_version: 2502.05382v1 · doi: 10.48550/arxiv.2502.05382 · pith_short_12: SLJGXIARQ6GV · pith_short_16: SLJGXIARQ6GVQVS2 · pith_short_8: SLJGXIAR

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/SLJGXIARQ6GVQVS2MENWD74M4X \
  | 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: 92d26ba011878d58565a611b61ff8ce5c5bc6774a6067436892db170c4f0620c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f31f338ee24a0edb06ffc5feca0a2c7463dc9c7bdb7547f79b523467ad58ab56",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by-nc-sa/4.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2025-02-07T23:37:50Z",
    "title_canon_sha256": "e352200501a7aeeafcb3770162a057fe5465802d76d8be830531965d09b0f990"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2502.05382",
    "kind": "arxiv",
    "version": 1
  }
}