Pith Number

pith:EPH2NK3H

pith:2025:EPH2NK3HWTQ2TI53NW6BQ425XK

not attested not anchored not stored refs pending

Network-wide Quantum Key Distribution with Onion Routing Relay

Ana Fern\'andez-Vilas, David P\'erez-Castro, Manuel Fern\'andez-Veiga, Pedro Otero-Garc\'ia

arxiv:2505.13239 v1 · 2025-05-19 · 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{EPH2NK3HWTQ2TI53NW6BQ425XK}

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	2026-07-05T11:05:27.244023Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

23cfa6ab67b4e1a9a3bb6dbc18735dba9deefacae77205fd984faa914fefb4ee

Aliases

arxiv: 2505.13239 · arxiv_version: 2505.13239v1 · doi: 10.48550/arxiv.2505.13239 · pith_short_12: EPH2NK3HWTQ2 · pith_short_16: EPH2NK3HWTQ2TI53 · pith_short_8: EPH2NK3H

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/EPH2NK3HWTQ2TI53NW6BQ425XK \
  | 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: 23cfa6ab67b4e1a9a3bb6dbc18735dba9deefacae77205fd984faa914fefb4ee

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ca839ec496803eb9d8c73bafa4f4c57dc5b184d5b9f65c676eb33581c9feb615",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by-nc-sa/4.0/",
    "primary_cat": "cs.CR",
    "submitted_at": "2025-05-19T15:21:11Z",
    "title_canon_sha256": "b8d5fc1fd399dbd70f54d8b0b16974781b35ae786bfed5802821496eb51107b3"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2505.13239",
    "kind": "arxiv",
    "version": 1
  }
}