Pith Number

pith:45VOFCRY

pith:2025:45VOFCRY4TNUPU5CEWSCDLQSMH

not attested not anchored not stored refs pending

Gate-Based Microwave Quantum Repeater Via Grid-State Encoding

Hany Khalifa, Matti Silveri

arxiv:2512.19896 v2 · 2025-12-22 · 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{45VOFCRY4TNUPU5CEWSCDLQSMH}

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	2026-07-07T03:18:51.876203Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e76ae28a38e4db47d3a225a421ae1261d7e40660656d6101db71b61fce2cea0b

Aliases

arxiv: 2512.19896 · arxiv_version: 2512.19896v2 · doi: 10.48550/arxiv.2512.19896 · pith_short_12: 45VOFCRY4TNU · pith_short_16: 45VOFCRY4TNUPU5C · pith_short_8: 45VOFCRY

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/45VOFCRY4TNUPU5CEWSCDLQSMH \
  | 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: e76ae28a38e4db47d3a225a421ae1261d7e40660656d6101db71b61fce2cea0b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "bdeff2e4af3866579ffe003b4e349d0d072f9f82e68a4892729f69a70054bf80",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2025-12-22T21:50:48Z",
    "title_canon_sha256": "6c2c3292f1f45fbb90b8d2df243556f8ad148c4bd2a862339537ce571c7aa041"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2512.19896",
    "kind": "arxiv",
    "version": 2
  }
}