Pith Number

pith:NEL4A3HJ

pith:2020:NEL4A3HJRBC3XUWFI2JBTNTN2E

not attested not anchored not stored refs pending

Coded Federated Learning

Nageen Himayat, Sagar Dhakal, Saurav Prakash, Shilpa Talwar, Yair Yona

arxiv:2002.09574 v2 · 2020-02-21 · cs.LG · 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{NEL4A3HJRBC3XUWFI2JBTNTN2E}

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	2026-07-05T02:01:10.914540Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6917c06ce98845bbd2c5469219b66dd13ecfd93b855bac9bd3f9f3c0cc386b92

Aliases

arxiv: 2002.09574 · arxiv_version: 2002.09574v2 · doi: 10.48550/arxiv.2002.09574 · pith_short_12: NEL4A3HJRBC3 · pith_short_16: NEL4A3HJRBC3XUWF · pith_short_8: NEL4A3HJ

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/NEL4A3HJRBC3XUWFI2JBTNTN2E \
  | 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: 6917c06ce98845bbd2c5469219b66dd13ecfd93b855bac9bd3f9f3c0cc386b92

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6812099523f9e342d5683a2e46adbe45307e4ad04477c014482aeccb7b204f4c",
    "cross_cats_sorted": [
      "stat.ML"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2020-02-21T23:06:20Z",
    "title_canon_sha256": "b658c7af6698fdc19f090b2046b77de44554292ef109160c9809b5872f5c369f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2002.09574",
    "kind": "arxiv",
    "version": 2
  }
}