Pith Number

pith:UCHLFQYD

pith:2023:UCHLFQYDYA44WYFF3QBZJPTESP

not attested not anchored not stored refs pending

Branch Identification in Passive Optical Networks using Machine Learning

Carsten Tropschug, Helmut Griesser, Khouloud Abdelli, Sander Jansen, Stephan Pachnicke

arxiv:2304.00285 v1 · 2023-04-01 · cs.LG · cs.NI · eess.SP

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{UCHLFQYDYA44WYFF3QBZJPTESP}

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	2026-07-05T05:57:00.667821Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a08eb2c303c039cb60a5dc0394be6493fe4cd4e91a6d418b550f058f1a00ce3d

Aliases

arxiv: 2304.00285 · arxiv_version: 2304.00285v1 · doi: 10.48550/arxiv.2304.00285 · pith_short_12: UCHLFQYDYA44 · pith_short_16: UCHLFQYDYA44WYFF · pith_short_8: UCHLFQYD

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/UCHLFQYDYA44WYFF3QBZJPTESP \
  | 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: a08eb2c303c039cb60a5dc0394be6493fe4cd4e91a6d418b550f058f1a00ce3d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f41ab7c70bfc5c059e8407b74979c5d649e0f4b3b67ce26c94ff46d01823b1d4",
    "cross_cats_sorted": [
      "cs.NI",
      "eess.SP"
    ],
    "license": "http://creativecommons.org/licenses/by-nc-sa/4.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2023-04-01T10:26:16Z",
    "title_canon_sha256": "4fb7f40ca6c490f0f01d9d625f5b3a951b0e698181d8d58e690fa58a158a2d46"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2304.00285",
    "kind": "arxiv",
    "version": 1
  }
}