Pith Number

pith:OR6DRN4J

pith:2023:OR6DRN4JLPUUNZUMZQ7CMLPLYA

not attested not anchored not stored refs pending

ProtoFL: Unsupervised Federated Learning via Prototypical Distillation

Changick Kim, Hansol Kim, JinHo Shin, Minyoung Jung, Youngjun Kwak, Youngsung Kim

arxiv:2307.12450 v2 · 2023-07-23 · cs.CV · cs.AI · 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{OR6DRN4JLPUUNZUMZQ7CMLPLYA}

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	2026-07-05T06:39:05.194352Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

747c38b7895be946e68ccc3e262debc000ac6284450445bfdac857f0982036d8

Aliases

arxiv: 2307.12450 · arxiv_version: 2307.12450v2 · doi: 10.48550/arxiv.2307.12450 · pith_short_12: OR6DRN4JLPUU · pith_short_16: OR6DRN4JLPUUNZUM · pith_short_8: OR6DRN4J

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/OR6DRN4JLPUUNZUMZQ7CMLPLYA \
  | 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: 747c38b7895be946e68ccc3e262debc000ac6284450445bfdac857f0982036d8

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9eaa0a8f1dca69f98fde088f4c6a8e759faf9eda3d5c513d66743f796d17e034",
    "cross_cats_sorted": [
      "cs.AI",
      "cs.LG"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2023-07-23T22:48:07Z",
    "title_canon_sha256": "fe5d33bb2dccefb4dd34698228a7c350744ffaa3ca31907f529c7b0828edcc1d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2307.12450",
    "kind": "arxiv",
    "version": 2
  }
}