Pith Number

pith:SSGFNDV4

pith:2022:SSGFNDV4PEDNUBTE7OTBYCR5EG

not attested not anchored not stored refs pending

A Machine Learning-based Framework for Predictive Maintenance of Semiconductor Laser for Optical Communication

Helmut Griesser, Khouloud Abdelli, Stephan Pachnicke

arxiv:2211.02842 v1 · 2022-11-05 · cs.LG

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{SSGFNDV4PEDNUBTE7OTBYCR5EG}

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	2026-07-05T05:13:40.958827Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

948c568ebc7906da0664fba61c0a3d21a24305e9656f1ffcac9b98adb38964c9

Aliases

arxiv: 2211.02842 · arxiv_version: 2211.02842v1 · doi: 10.48550/arxiv.2211.02842 · pith_short_12: SSGFNDV4PEDN · pith_short_16: SSGFNDV4PEDNUBTE · pith_short_8: SSGFNDV4

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/SSGFNDV4PEDNUBTE7OTBYCR5EG \
  | 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: 948c568ebc7906da0664fba61c0a3d21a24305e9656f1ffcac9b98adb38964c9

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2aeb728e590d06e760cfc8711c60d5f1fce7847e1f3752d47646d0122beb31a1",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2022-11-05T07:53:02Z",
    "title_canon_sha256": "66f807ef1974735e615ddd36e4664fa795f4a8f5f28e917adfa97870cd6ab22c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2211.02842",
    "kind": "arxiv",
    "version": 1
  }
}