Pith Number

pith:6P6I6B2Y

pith:2025:6P6I6B2YD7Q2OVTOMPBV265IID

not attested not anchored not stored refs pending

Federated One-Shot Learning with Data Privacy and Objective-Hiding

Maximilian Egger, Rawad Bitar, R\"udiger Urbanke

arxiv:2504.21182 v1 · 2025-04-29 · cs.CR · cs.DC · cs.IT · cs.LG · math.IT · 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{6P6I6B2YD7Q2OVTOMPBV265IID}

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	2026-07-05T10:55:58.549839Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f3fc8f07581fe1a7566e63c35d7ba840eed06bb906af917c4b0a7629de14d2c6

Aliases

arxiv: 2504.21182 · arxiv_version: 2504.21182v1 · doi: 10.48550/arxiv.2504.21182 · pith_short_12: 6P6I6B2YD7Q2 · pith_short_16: 6P6I6B2YD7Q2OVTO · pith_short_8: 6P6I6B2Y

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/6P6I6B2YD7Q2OVTOMPBV265IID \
  | 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: f3fc8f07581fe1a7566e63c35d7ba840eed06bb906af917c4b0a7629de14d2c6

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "62fe5f0329375062119cfd5106aa294b3a6d00b90db6e05ab3ee7815639a80e9",
    "cross_cats_sorted": [
      "cs.DC",
      "cs.IT",
      "cs.LG",
      "math.IT",
      "stat.ML"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CR",
    "submitted_at": "2025-04-29T21:25:34Z",
    "title_canon_sha256": "6ab60cf31f2f85c584c65a7ad0f49802fc17e349a4fc2db2894d344e11339e3c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2504.21182",
    "kind": "arxiv",
    "version": 1
  }
}