Pith Number

pith:ZDBMHHLA

pith:2026:ZDBMHHLAG4D5MFWUGRCHTGZLK6

not attested not anchored not stored refs pending

A Single Stepsize Suffices for Unprojected Linear TD(0): Simultaneous Robust and Fast Rates via Polyak--Ruppert Averaging

Francesco Orabona, Wei-Cheng Lee

arxiv:2606.24981 v1 · 2026-06-23 · cs.LG · math.OC · 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{ZDBMHHLAG4D5MFWUGRCHTGZLK6}

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	2026-06-25T00:17:47.437488Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c8c2c39d603707d616d43444799b2b579923bd0c5b5147c897ed0d9306725a65

Aliases

arxiv: 2606.24981 · arxiv_version: 2606.24981v1 · doi: 10.48550/arxiv.2606.24981 · pith_short_12: ZDBMHHLAG4D5 · pith_short_16: ZDBMHHLAG4D5MFWU · pith_short_8: ZDBMHHLA

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/ZDBMHHLAG4D5MFWUGRCHTGZLK6 \
  | 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: c8c2c39d603707d616d43444799b2b579923bd0c5b5147c897ed0d9306725a65

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5ddfdb9143e4c7da9f20feadb45e566418afa6481cce5d0dac998f5fae8af4ea",
    "cross_cats_sorted": [
      "math.OC",
      "stat.ML"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2026-06-23T13:37:01Z",
    "title_canon_sha256": "c2b684c5760de699cd6ecb5421f3c4a45b04eab06660bc22218b7d30117e7f05"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2606.24981",
    "kind": "arxiv",
    "version": 1
  }
}