Pith Number

pith:BXWETQY3

pith:2026:BXWETQY36Q4EHOX3TTKXFRSABN

not attested not anchored not stored refs pending

Finite-key security analysis of decoy-state QKD with source and detector imperfections

\'Alvaro Navarrete, Guillermo Curr\'as-Lorenzo, Marcos Curty, Margarida Pereira, V\'ictor Zapatero, Xoel Sixto

arxiv:2606.29943 v1 · 2026-06-29 · 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{BXWETQY36Q4EHOX3TTKXFRSABN}

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	2026-06-30T02:17:42.027225Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0dec49c31bf43843bafb9cd572c6400b63059d8cd1d70299bdea08ccf7d813ad

Aliases

arxiv: 2606.29943 · arxiv_version: 2606.29943v1 · doi: 10.48550/arxiv.2606.29943 · pith_short_12: BXWETQY36Q4E · pith_short_16: BXWETQY36Q4EHOX3 · pith_short_8: BXWETQY3

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/BXWETQY36Q4EHOX3TTKXFRSABN \
  | 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: 0dec49c31bf43843bafb9cd572c6400b63059d8cd1d70299bdea08ccf7d813ad

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e6c445a6b56c34e93845231d9bc419a4f88b3f6a6863254c08dbf8b92912efbd",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2026-06-29T08:20:44Z",
    "title_canon_sha256": "536c41519d2ce9f094f4cd4436a14fbd6e8214d74034190c2a53e1b1cf2dddaa"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2606.29943",
    "kind": "arxiv",
    "version": 1
  }
}