Pith Number

pith:D6YHADPK

pith:2026:D6YHADPK7T3SKGECUUJGPLMII2

not attested not anchored not stored refs pending

An optimal first-order method for smooth and strongly convex composite optimization and its stationary limit

Adrien B. Taylor, Aymeric Dieuleveut, Daniel Berg Thomsen, Manu Upadhyaya

arxiv:2605.22929 v1 · 2026-05-21 · 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{D6YHADPK7T3SKGECUUJGPLMII2}

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	2026-05-25T02:01:30.727262Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1fb0700deafcf7251882a51267ad884693b93c2b61b18596558fcebae8affa82

Aliases

arxiv: 2605.22929 · arxiv_version: 2605.22929v1 · doi: 10.48550/arxiv.2605.22929 · pith_short_12: D6YHADPK7T3S · pith_short_16: D6YHADPK7T3SKGEC · pith_short_8: D6YHADPK

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/D6YHADPK7T3SKGECUUJGPLMII2 \
  | 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: 1fb0700deafcf7251882a51267ad884693b93c2b61b18596558fcebae8affa82

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "67f444ed962de9e212a865efb6bf32f079fce86372b6113fec168487a6c32cab",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "math.OC",
    "submitted_at": "2026-05-21T18:06:17Z",
    "title_canon_sha256": "9bc86b29c587dd96815be868eca8e9ca76a6acc2d4ce064a0ff069c46bd9c255"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2605.22929",
    "kind": "arxiv",
    "version": 1
  }
}