Pith Number

pith:T6SPMVZ7

pith:2022:T6SPMVZ73N4UO4APPLTJPNUOBR

not attested not anchored not stored refs pending

Lifetime Prediction of 1550 nm DFB Laser using Machine learning Techniques

Danish Rafique, Helmut Griesser, Khouloud Abdelli, Stephan Pachnicke

arxiv:2203.14762 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{T6SPMVZ73N4UO4APPLTJPNUOBR}

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	2026-07-05T04:09:08.684301Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9fa4f6573fdb7947700f7ae697b68e0c6ef03fb8b276d6a34c98b6af181e19bd

Aliases

arxiv: 2203.14762 · arxiv_version: 2203.14762v1 · doi: 10.48550/arxiv.2203.14762 · pith_short_12: T6SPMVZ73N4U · pith_short_16: T6SPMVZ73N4UO4AP · pith_short_8: T6SPMVZ7

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/T6SPMVZ73N4UO4APPLTJPNUOBR \
  | 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: 9fa4f6573fdb7947700f7ae697b68e0c6ef03fb8b276d6a34c98b6af181e19bd

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3f7de38d4f8a7e0edb2f2b50232560d71e92bab5242d9ee48efd7145b098884f",
    "cross_cats_sorted": [
      "cs.LG"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "eess.SP",
    "submitted_at": "2022-03-19T09:36:25Z",
    "title_canon_sha256": "d6dc06adf2a488e3d4d17acabdbaaa9dcbd2f22d30049345c139263607fdf38e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2203.14762",
    "kind": "arxiv",
    "version": 1
  }
}