Pith Number

pith:7NWKTQWB

pith:2025:7NWKTQWBLIXXISLHZKVMAMSHND

not attested not anchored not stored refs pending

On the convergence rate of the Douglas-Rachford splitting algorithm

Hadi Abbaszadehpeivasti, Moslem Zamani

arxiv:2509.06676 v2 · 2025-09-08 · math.OC

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{7NWKTQWBLIXXISLHZKVMAMSHND}

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.

Cited by

1 paper in Pith

Stepsize Hedging: an Alternative Mechanism for Accelerating Gradient Descent

Receipt and verification

First computed	2026-07-05T12:11:20.564425Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

fb6ca9c2c15a2f744967caaac0324768f1a1ff5879d50af9d00f44ddfb62c39e

Aliases

arxiv: 2509.06676 · arxiv_version: 2509.06676v2 · doi: 10.48550/arxiv.2509.06676 · pith_short_12: 7NWKTQWBLIXX · pith_short_16: 7NWKTQWBLIXXISLH · pith_short_8: 7NWKTQWB

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/7NWKTQWBLIXXISLHZKVMAMSHND \
  | 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: fb6ca9c2c15a2f744967caaac0324768f1a1ff5879d50af9d00f44ddfb62c39e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2f56503a3eabfd1bed2348c301404d2ebf497d2433951cb94c271f003825daad",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "math.OC",
    "submitted_at": "2025-09-08T13:35:41Z",
    "title_canon_sha256": "e032d6cdf26abba633d726138686740fe497264f3e9b546fc6ad3ab7117cbe6f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2509.06676",
    "kind": "arxiv",
    "version": 2
  }
}