Pith Number

pith:TDX5YERG

pith:2022:TDX5YERGU2JFJ5JRUWFDOEBRB5

not attested not anchored not stored refs pending

Convolutional Neural Networks for Reflective Event Detection and Characterization in Fiber Optical Links Given Noisy OTDR Signals

Helmut Griesser, Khouloud Abdelli, Stephan Pachnicke

arxiv:2203.14820 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{TDX5YERGU2JFJ5JRUWFDOEBRB5}

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	2026-07-05T04:09:09.182768Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

98efdc1226a69254f531a58a3710310f6fc7c2ef756139ae2941aafd7a7e786d

Aliases

arxiv: 2203.14820 · arxiv_version: 2203.14820v1 · doi: 10.48550/arxiv.2203.14820 · pith_short_12: TDX5YERGU2JF · pith_short_16: TDX5YERGU2JFJ5JR · pith_short_8: TDX5YERG

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/TDX5YERGU2JFJ5JRUWFDOEBRB5 \
  | 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: 98efdc1226a69254f531a58a3710310f6fc7c2ef756139ae2941aafd7a7e786d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "15508a3b3b355f0ec675604b62f52fe0aed7a6388f4b5bf5a164180abc546ff0",
    "cross_cats_sorted": [
      "cs.LG"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "eess.SP",
    "submitted_at": "2022-03-19T09:20:40Z",
    "title_canon_sha256": "b3cbbc71cfa78ae8fc8e104cf6a97fcdc58417f7122b2783568e78ec5d222763"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2203.14820",
    "kind": "arxiv",
    "version": 1
  }
}