Pith Number

pith:QTKXCCDE

pith:2021:QTKXCCDEMMUVPCPXWH6A2SA6XD

not attested not anchored not stored refs pending

SSFL: Tackling Label Deficiency in Federated Learning via Personalized Self-Supervision

Chaoyang He, Erum Mushtaq, Mahdi Soltanolkotabi, Salman Avestimehr, Sunwoo Lee, Zhengyu Yang

arxiv:2110.02470 v1 · 2021-10-06 · cs.LG · cs.AI

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{QTKXCCDEMMUVPCPXWH6A2SA6XD}

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	2026-07-05T03:20:26.500177Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

84d571086463295789f7b1fc0d481eb8c26a5644d5557e2aaa063328e3294b61

Aliases

arxiv: 2110.02470 · arxiv_version: 2110.02470v1 · doi: 10.48550/arxiv.2110.02470 · pith_short_12: QTKXCCDEMMUV · pith_short_16: QTKXCCDEMMUVPCPX · pith_short_8: QTKXCCDE

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/QTKXCCDEMMUVPCPXWH6A2SA6XD \
  | 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: 84d571086463295789f7b1fc0d481eb8c26a5644d5557e2aaa063328e3294b61

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "835b0517926d1473d6013c4fff4f6cfbbb8590914e41e868d1d3cacad1a48db3",
    "cross_cats_sorted": [
      "cs.AI"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2021-10-06T02:58:45Z",
    "title_canon_sha256": "07226e8ec598c764fe8374291d9fa4787cf0ff068f031bd59264a472382e7de4"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2110.02470",
    "kind": "arxiv",
    "version": 1
  }
}