Pith Number

pith:EIGFTGT6

pith:2021:EIGFTGT6V3YPOZ2XCHPK7BVOP5

not attested not anchored not stored refs pending

From Distributed Machine Learning to Federated Learning: A Survey

Dejing Dou, Haoyi Xiong, Ji Liu, Jizhou Huang, Shilei Ji, Xuhong Li, Yang Zhou

arxiv:2104.14362 v4 · 2021-04-29 · cs.DC · 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{EIGFTGT6V3YPOZ2XCHPK7BVOP5}

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	2026-07-05T04:08:24.037664Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

220c599a7eaef0f7675711deaf86ae7f50f38367243abb8a2e73baa1aed46a85

Aliases

arxiv: 2104.14362 · arxiv_version: 2104.14362v4 · doi: 10.48550/arxiv.2104.14362 · pith_short_12: EIGFTGT6V3YP · pith_short_16: EIGFTGT6V3YPOZ2X · pith_short_8: EIGFTGT6

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/EIGFTGT6V3YPOZ2XCHPK7BVOP5 \
  | 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: 220c599a7eaef0f7675711deaf86ae7f50f38367243abb8a2e73baa1aed46a85

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "341ff5a5ed568543096c3b38df97c9511ad27fe619202ca66aabd5b6065a0ce3",
    "cross_cats_sorted": [
      "cs.AI",
      "cs.LG"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.DC",
    "submitted_at": "2021-04-29T14:15:11Z",
    "title_canon_sha256": "c27cc0a76e55f0b622d0658bb29ad695ca77f96490b312e2078a84cda6479dd4"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2104.14362",
    "kind": "arxiv",
    "version": 4
  }
}