Pith Number

pith:RYLDRN5M

pith:2021:RYLDRN5M2MJ6TULVEZ3UTFYIZK

not attested not anchored not stored refs pending

Federated Hyperparameter Tuning: Challenges, Baselines, and Connections to Weight-Sharing

Ameet Talwalkar, Liam Li, Maria-Florina Balcan, Mikhail Khodak, Renbo Tu, Tian Li, Virginia Smith

arxiv:2106.04502 v2 · 2021-06-08 · cs.LG · cs.AI · cs.DC · 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{RYLDRN5M2MJ6TULVEZ3UTFYIZK}

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	2026-07-05T03:29:01.498520Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8e1638b7acd313e9d1752677499708ca88ae6c5786dd624e57cfb91af070d10e

Aliases

arxiv: 2106.04502 · arxiv_version: 2106.04502v2 · doi: 10.48550/arxiv.2106.04502 · pith_short_12: RYLDRN5M2MJ6 · pith_short_16: RYLDRN5M2MJ6TULV · pith_short_8: RYLDRN5M

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/RYLDRN5M2MJ6TULVEZ3UTFYIZK \
  | 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: 8e1638b7acd313e9d1752677499708ca88ae6c5786dd624e57cfb91af070d10e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "707b70c48795a776217e9a60abc751ccc151ac28651e51e28385e6ebea6f3a69",
    "cross_cats_sorted": [
      "cs.AI",
      "cs.DC",
      "stat.ML"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2021-06-08T16:42:37Z",
    "title_canon_sha256": "a8a8466bb7b00e9ec15aa692d4fc09a632d78534920802ca6e36ea94467257ec"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2106.04502",
    "kind": "arxiv",
    "version": 2
  }
}