Pith Number

pith:GCWO3D5V

pith:2022:GCWO3D5VKEVVENG5PVKNTBB77X

not attested not anchored not stored refs pending

Privacy-preserving Speech Emotion Recognition through Semi-Supervised Federated Learning

Nirvana Meratnia, Tanir Ozcelebi, Vasileios Tsouvalas

arxiv:2202.02611 v1 · 2022-02-05 · cs.LG · cs.AI · cs.SD · eess.AS

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{GCWO3D5VKEVVENG5PVKNTBB77X}

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	2026-07-05T03:54:31.198467Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

30aced8fb5512b5234dd7d54d9843ffdf72749823f8c0c32797072ed7dea341a

Aliases

arxiv: 2202.02611 · arxiv_version: 2202.02611v1 · doi: 10.48550/arxiv.2202.02611 · pith_short_12: GCWO3D5VKEVV · pith_short_16: GCWO3D5VKEVVENG5 · pith_short_8: GCWO3D5V

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/GCWO3D5VKEVVENG5PVKNTBB77X \
  | 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: 30aced8fb5512b5234dd7d54d9843ffdf72749823f8c0c32797072ed7dea341a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ddbeff392fb07efb8b822fce3bce368e718da316d1d01c204221b9fb1b40d0e9",
    "cross_cats_sorted": [
      "cs.AI",
      "cs.SD",
      "eess.AS"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2022-02-05T18:30:23Z",
    "title_canon_sha256": "bd665c21159034ae0c77c081d97f0f7946f149fae537f2141c491d8963767843"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2202.02611",
    "kind": "arxiv",
    "version": 1
  }
}