Pith Number

pith:SHGIFFRL

pith:2025:SHGIFFRLAGUDAFIA7GHQXWBI3B

not attested not anchored not stored refs pending

Robust Federated Personalised Mean Estimation for the Gaussian Mixture Model

Malhar A. Managoli, Suhas Diggavi, Vinod M. Prabhakaran

arxiv:2504.19955 v2 · 2025-04-28 · cs.LG · cs.IT · math.IT

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{SHGIFFRLAGUDAFIA7GHQXWBI3B}

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	2026-07-05T11:34:50.513452Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

91cc82962b01a8301500f98f0bd828d863bc60afc17bc7bd114a37e3e209b5bd

Aliases

arxiv: 2504.19955 · arxiv_version: 2504.19955v2 · doi: 10.48550/arxiv.2504.19955 · pith_short_12: SHGIFFRLAGUD · pith_short_16: SHGIFFRLAGUDAFIA · pith_short_8: SHGIFFRL

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/SHGIFFRLAGUDAFIA7GHQXWBI3B \
  | 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: 91cc82962b01a8301500f98f0bd828d863bc60afc17bc7bd114a37e3e209b5bd

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "654885642a76f9aa41952f1c024519a4c2d7ececc096916bd8a9fec30d713f93",
    "cross_cats_sorted": [
      "cs.IT",
      "math.IT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2025-04-28T16:24:54Z",
    "title_canon_sha256": "527986d38980f228cba6de20484a9814d50b6955b89e62194c49c2ba1c332aee"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2504.19955",
    "kind": "arxiv",
    "version": 2
  }
}