Pith Number

pith:KS6GHWVV

pith:2026:KS6GHWVVROVEEMJOLQL5D24MLZ

not attested not anchored not stored refs pending

Building a privacy-preserving Federated Recommender system for mobile devices

Aasheesh Singh

arxiv:2605.22924 v1 · 2026-05-21 · cs.LG · cs.IR

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{KS6GHWVVROVEEMJOLQL5D24MLZ}

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	2026-05-25T02:01:30.276611Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

54bc63dab58baa42312e5c17d1eb8c5e584f96fe4d702fc7e69f70c7244541b0

Aliases

arxiv: 2605.22924 · arxiv_version: 2605.22924v1 · doi: 10.48550/arxiv.2605.22924 · pith_short_12: KS6GHWVVROVE · pith_short_16: KS6GHWVVROVEEMJO · pith_short_8: KS6GHWVV

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/KS6GHWVVROVEEMJOLQL5D24MLZ \
  | 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: 54bc63dab58baa42312e5c17d1eb8c5e584f96fe4d702fc7e69f70c7244541b0

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1395f1079e6ee5a7d38ff45720310caedbb98200c7eaab95c5c53784a57d4e2b",
    "cross_cats_sorted": [
      "cs.IR"
    ],
    "license": "http://creativecommons.org/licenses/by-nc-nd/4.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2026-05-21T18:02:26Z",
    "title_canon_sha256": "253f9fa085b23bb4834547d3421b7a01fa20b4f251a8061265e5aa46d15c2779"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2605.22924",
    "kind": "arxiv",
    "version": 1
  }
}