Pith Number

pith:BAQ5F3YI

pith:2022:BAQ5F3YIAQR2HFMTF7XKNOXHFR

not attested not anchored not stored refs pending

Federated Learning Approach for Lifetime Prediction of Semiconductor Lasers

Helmut Griesser, Khouloud Abdelli, Stephan Pachnicke

arxiv:2203.12414 v1 · 2022-03-19 · eess.SP · 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{BAQ5F3YIAQR2HFMTF7XKNOXHFR}

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	2026-07-05T04:07:59.222998Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0821d2ef080423a395932feea6bae72c4c620b03234d64c0497005a06b35331b

Aliases

arxiv: 2203.12414 · arxiv_version: 2203.12414v1 · doi: 10.48550/arxiv.2203.12414 · pith_short_12: BAQ5F3YIAQR2 · pith_short_16: BAQ5F3YIAQR2HFMT · pith_short_8: BAQ5F3YI

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/BAQ5F3YIAQR2HFMTF7XKNOXHFR \
  | 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: 0821d2ef080423a395932feea6bae72c4c620b03234d64c0497005a06b35331b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d0ffdc6c73ad361abef484955f2e54335e2e31f9863a17b9c93f98ad562d1b3a",
    "cross_cats_sorted": [
      "cs.LG"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "eess.SP",
    "submitted_at": "2022-03-19T09:02:26Z",
    "title_canon_sha256": "15c0e3636c91592e5006f6724424c0daa8ac195c56f11572fd14cf27271fcd3d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2203.12414",
    "kind": "arxiv",
    "version": 1
  }
}