Pith Number

pith:XKLKDF7J

pith:2026:XKLKDF7JOJX6UR25VFKFMEWY5C

not attested not anchored not stored refs pending

On the Optimum Energy-per-bit Launch Power in Coherent Hollow-core Fibre Transmission Systems

Eric Sillekens, Mindaugas Jarmolovicius, Polina Bayvel, Robert I. Killey, Ronit Sohanpal

arxiv:2606.17942 v1 · 2026-06-16 · eess.SP

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{XKLKDF7JOJX6UR25VFKFMEWY5C}

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	2026-06-19T16:10:44.127081Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ba96a197e9726fea475da9545612d8e88a7803806dbdfd797c2acb31758e3efe

Aliases

arxiv: 2606.17942 · arxiv_version: 2606.17942v1 · doi: 10.48550/arxiv.2606.17942 · pith_short_12: XKLKDF7JOJX6 · pith_short_16: XKLKDF7JOJX6UR25 · pith_short_8: XKLKDF7J

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/XKLKDF7JOJX6UR25VFKFMEWY5C \
  | 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: ba96a197e9726fea475da9545612d8e88a7803806dbdfd797c2acb31758e3efe

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d794d03b7f655c20ebc0147c3f09d62022cdaab78559f25dc7f5045d8e6a41bb",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "eess.SP",
    "submitted_at": "2026-06-16T13:50:46Z",
    "title_canon_sha256": "6ef15291dc611624d1555ec2189421c0adfb15ecb93777aa1cf445c47ce8e59f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2606.17942",
    "kind": "arxiv",
    "version": 1
  }
}