Pith Number

pith:FQEWZ7IZ

pith:2026:FQEWZ7IZRATIRERXSGYTNWWTQI

not attested not anchored not stored refs pending

Quantum Routers: A Switching-Fabric Framework for Quantum-Native Forwarding

Angela Sara Cacciapuoti, Caterina De Risi, Jessica Illiano, Marcello Caleffi

arxiv:2606.17773 v1 · 2026-06-16 · 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{FQEWZ7IZRATIRERXSGYTNWWTQI}

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	2026-06-19T16:10:21.390706Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2c096cfd19882688923791b136dad38212e69379881366c1f8bb67a74d9981ab

Aliases

arxiv: 2606.17773 · arxiv_version: 2606.17773v1 · doi: 10.48550/arxiv.2606.17773 · pith_short_12: FQEWZ7IZRATI · pith_short_16: FQEWZ7IZRATIRERX · pith_short_8: FQEWZ7IZ

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/FQEWZ7IZRATIRERXSGYTNWWTQI \
  | 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: 2c096cfd19882688923791b136dad38212e69379881366c1f8bb67a74d9981ab

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e900053e5ed4f388715efbf4cf642747f44a4808213c77798337958b0c55218a",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2026-06-16T10:46:51Z",
    "title_canon_sha256": "698f909842b48dfa0168930b0acd504020259037d15bc2deaf357e7463e2f37f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2606.17773",
    "kind": "arxiv",
    "version": 1
  }
}