Pith Number

pith:3O7I2K4S

pith:2023:3O7I2K4S5UDTXL7KN2KWQJYQAW

not attested not anchored not stored refs pending

SPFL: A Self-purified Federated Learning Method Against Poisoning Attacks

Chip-Hong Chang, Huawei Li, Jing Ye, Weiyang He, Xiaowei Li, Zizhen Liu

arxiv:2309.10607 v1 · 2023-09-19 · cs.CR

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{3O7I2K4S5UDTXL7KN2KWQJYQAW}

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	2026-07-05T06:52:14.638260Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

dbbe8d2b92ed073bafea6e9568271005802874832ba29761eded8a35e169a832

Aliases

arxiv: 2309.10607 · arxiv_version: 2309.10607v1 · doi: 10.48550/arxiv.2309.10607 · pith_short_12: 3O7I2K4S5UDT · pith_short_16: 3O7I2K4S5UDTXL7K · pith_short_8: 3O7I2K4S

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/3O7I2K4S5UDTXL7KN2KWQJYQAW \
  | 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: dbbe8d2b92ed073bafea6e9568271005802874832ba29761eded8a35e169a832

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "46de6d7a8b94457b55418954f13e014aca3cc955d9f656d63f14a68a34cad67b",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CR",
    "submitted_at": "2023-09-19T13:31:33Z",
    "title_canon_sha256": "e6c2bbc8c2bc88c046004072cc591bb746933c989044c81a6e1f84049b7552ec"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2309.10607",
    "kind": "arxiv",
    "version": 1
  }
}