Pith Number

pith:UEAEOZQ5

pith:2021:UEAEOZQ5IAPAS5H4THSNESRRER

not attested not anchored not stored refs pending

FedProc: Prototypical Contrastive Federated Learning on Non-IID data

Jiaxuan Fu, Ke Cheng, Tao Zhang, Xueli Geng, Xutong Mu, Yulong Shen, Zhiwei Zhang

arxiv:2109.12273 v1 · 2021-09-25 · cs.LG · cs.DC

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{UEAEOZQ5IAPAS5H4THSNESRRER}

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	2026-07-05T03:17:18.368944Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a10047661d401e0974fc99e4d24a312469eca1d42143ff7acc37ae2893561870

Aliases

arxiv: 2109.12273 · arxiv_version: 2109.12273v1 · doi: 10.48550/arxiv.2109.12273 · pith_short_12: UEAEOZQ5IAPA · pith_short_16: UEAEOZQ5IAPAS5H4 · pith_short_8: UEAEOZQ5

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/UEAEOZQ5IAPAS5H4THSNESRRER \
  | 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: a10047661d401e0974fc99e4d24a312469eca1d42143ff7acc37ae2893561870

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "51a56b8ecc6fba224a18989e81c6f54990d3a3d94c8f56f4e3b3f7a3a0fa70f5",
    "cross_cats_sorted": [
      "cs.DC"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2021-09-25T04:32:23Z",
    "title_canon_sha256": "70f0a19e0f8fdc5a1407a21ddd10f98e3fec2684ec12b4e407c5cd8044649858"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2109.12273",
    "kind": "arxiv",
    "version": 1
  }
}