Pith Number

pith:ICAGLMVS

pith:2020:ICAGLMVS2BMPU5CIHBWH4HUI24

not attested not anchored not stored refs pending

TiFL: A Tier-based Federated Learning System

Ahsan Ali, Ali Anwar, Feng Yan, Heiko Ludwig, Nathalie Baracaldo, Stacey Truex, Syed Zawad, Yi Zhou, Yue Cheng, Zheng Chai

arxiv:2001.09249 v1 · 2020-01-25 · cs.LG · cs.PF · stat.ML

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{ICAGLMVS2BMPU5CIHBWH4HUI24}

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	2026-07-05T00:35:57.588196Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

408065b2b2d058fa7448386c7e1e88d720a1948d1d5515d5e63f16cee8bc2be8

Aliases

arxiv: 2001.09249 · arxiv_version: 2001.09249v1 · doi: 10.48550/arxiv.2001.09249 · pith_short_12: ICAGLMVS2BMP · pith_short_16: ICAGLMVS2BMPU5CI · pith_short_8: ICAGLMVS

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/ICAGLMVS2BMPU5CIHBWH4HUI24 \
  | 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: 408065b2b2d058fa7448386c7e1e88d720a1948d1d5515d5e63f16cee8bc2be8

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1f637c7be84f9a7d8065a937575e22ea2429006df3cf2729ade7c7a35787f451",
    "cross_cats_sorted": [
      "cs.PF",
      "stat.ML"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2020-01-25T01:40:42Z",
    "title_canon_sha256": "b4a0ed6ba189732981188b8ad31110f6077172af13a78101df3601ef5246bc92"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2001.09249",
    "kind": "arxiv",
    "version": 1
  }
}