Pith Number

pith:RZD43LCX

pith:2021:RZD43LCXHNDFP7QVCQGFDPK3P6

not attested not anchored not stored refs pending

Exploring Channel Probing to Determine Coherent Optical Transponder Configurations in a Long-Haul Network

Artur Binczewski, Danish Rafique, Helmut Griesser, Joerg-Peter Elbers, Kaida Kaeval, Kamil Blawat, Klaus Grobe, Marko Tikas, Piotr Rydlichowski

arxiv:2108.13158 v1 · 2021-07-13 · cs.NI

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{RZD43LCXHNDFP7QVCQGFDPK3P6}

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	2026-07-05T03:09:50.259515Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8e47cdac573b4657fe15140c51bd5b7fa25fb18af0a57e70f12ab34008d191b0

Aliases

arxiv: 2108.13158 · arxiv_version: 2108.13158v1 · doi: 10.48550/arxiv.2108.13158 · pith_short_12: RZD43LCXHNDF · pith_short_16: RZD43LCXHNDFP7QV · pith_short_8: RZD43LCX

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/RZD43LCXHNDFP7QVCQGFDPK3P6 \
  | 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: 8e47cdac573b4657fe15140c51bd5b7fa25fb18af0a57e70f12ab34008d191b0

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "599a3e1f0e2bfce56b00294e45899507fbc7a81dc11cb14a1188b384525448f5",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.NI",
    "submitted_at": "2021-07-13T13:13:18Z",
    "title_canon_sha256": "75810b3fe1cc5b8d1e9c36d962b8b1618f9a3d776d319e044ea31d77c459f5cb"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2108.13158",
    "kind": "arxiv",
    "version": 1
  }
}