Pith Number

pith:5GUMLXT5

pith:2025:5GUMLXT54R5ZZHSJO7HAYWPLAT

not attested not anchored not stored refs pending

On the Feasibility of SCL-Band Transmission over G.654.E-Compliant Long-Haul Fibre Links

Dini Pratiwi, Eric Sillekens, Henrique Buglia, Jiaqian Yang, John D. Downie, Lidia Galdino, Mingming Tan, Polina Bayvel, Robert I. Killey, Romulo Aparecido, Ronit Sohanpal, Sergejs Makovejs, Wladek Forysiak

arxiv:2507.21865 v1 · 2025-07-29 · physics.optics · cs.SY · eess.SY

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{5GUMLXT54R5ZZHSJO7HAYWPLAT}

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	2026-07-05T11:45:09.116015Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e9a8c5de7de47b9c9e4977ce0c59eb04ddd783254f9bc4c60f31cc6d89cb6b82

Aliases

arxiv: 2507.21865 · arxiv_version: 2507.21865v1 · doi: 10.48550/arxiv.2507.21865 · pith_short_12: 5GUMLXT54R5Z · pith_short_16: 5GUMLXT54R5ZZHSJ · pith_short_8: 5GUMLXT5

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/5GUMLXT54R5ZZHSJO7HAYWPLAT \
  | 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: e9a8c5de7de47b9c9e4977ce0c59eb04ddd783254f9bc4c60f31cc6d89cb6b82

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "214e61a7e94bd901d0abed415b81786bcac862ac3bcedf0f762dabd0496b8685",
    "cross_cats_sorted": [
      "cs.SY",
      "eess.SY"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "physics.optics",
    "submitted_at": "2025-07-29T14:36:33Z",
    "title_canon_sha256": "57ed3abc77e26711aa7530bc159dac885bf35603bd5104d9233ef182fc52d61f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2507.21865",
    "kind": "arxiv",
    "version": 1
  }
}