Pith Number

pith:XOW5VHZS

pith:2025:XOW5VHZSHI6QZUERDTYKIJIYJF

not attested not anchored not stored refs pending

Spanning-tree-packing protocol for conference key propagation in quantum networks

Anton Trushechkin, Dagmar Bru{\ss}, Hermann Kampermann

arxiv:2506.04105 v2 · 2025-06-04 · quant-ph · cs.CR · cs.DM

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{XOW5VHZSHI6QZUERDTYKIJIYJF}

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	2026-05-20T00:05:29.467797Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

bbadda9f323a3d0cd0911cf0a42518497c6f484d7aa35d2a72dc958b238a3a57

Aliases

arxiv: 2506.04105 · arxiv_version: 2506.04105v2 · doi: 10.48550/arxiv.2506.04105 · pith_short_12: XOW5VHZSHI6Q · pith_short_16: XOW5VHZSHI6QZUER · pith_short_8: XOW5VHZS

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/XOW5VHZSHI6QZUERDTYKIJIYJF \
  | 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: bbadda9f323a3d0cd0911cf0a42518497c6f484d7aa35d2a72dc958b238a3a57

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "35504ca6f05235a0f4a80b768294e6d561c8a6a4c3e3e2c96e782849ced0e968",
    "cross_cats_sorted": [
      "cs.CR",
      "cs.DM"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2025-06-04T15:59:22Z",
    "title_canon_sha256": "d57c889abe8329ec601d27bf41ead64bffeb7a662090976226e201b6b15996a1"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2506.04105",
    "kind": "arxiv",
    "version": 2
  }
}