Pith Number

pith:GCWJK4SV

pith:2026:GCWJK4SVDGUL2WPGRRLEMXQUBY

not attested not anchored not stored refs pending

High-Rate and Resource-Efficient All-Photonic Quantum Repeater Architectures with 9 km Repeater Spacing

Filip Rozp\k{e}dek, Kenneth Goodenough, Nathan Arnold, Ryosuke Shiina

arxiv:2606.25314 v1 · 2026-06-24 · 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{GCWJK4SVDGUL2WPGRRLEMXQUBY}

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	2026-06-25T01:18:01.807162Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

30ac95725519a8bd59e68c56465e140e0c79aba63840ff069426c8f77944277f

Aliases

arxiv: 2606.25314 · arxiv_version: 2606.25314v1 · doi: 10.48550/arxiv.2606.25314 · pith_short_12: GCWJK4SVDGUL · pith_short_16: GCWJK4SVDGUL2WPG · pith_short_8: GCWJK4SV

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/GCWJK4SVDGUL2WPGRRLEMXQUBY \
  | 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: 30ac95725519a8bd59e68c56465e140e0c79aba63840ff069426c8f77944277f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0f2a4b620da65671dac094e774d0d0cac66dbb9cd611732214e97ec5a4e6639a",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2026-06-24T02:26:48Z",
    "title_canon_sha256": "bb357c93c82e3a2dffaf56ab3d10d4d4c9d81a5c3fb20554f71c308dc9949c88"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2606.25314",
    "kind": "arxiv",
    "version": 1
  }
}