Pith Number

pith:3747VX2D

pith:2026:3747VX2DCBBXZHP72BIG56SL3W

not attested not anchored not stored refs pending

Normalized First-Order Methods for Convex (L0, L1)-Smooth Optimization with Inexact Gradients

Evgeniy Kovalev, Fedor Stonyakin

arxiv:2607.26969 v1 · 2026-07-29 · 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{3747VX2DCBBXZHP72BIG56SL3W}

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	2026-07-30T01:23:11.929762Z
Builder	pith-number-builder-2026-05-17-v1
Signature	unsigned_v0
Schema	pith-number/v1.0

Canonical hash

dff9fadf4310437c9dffd0506efa4bdd82f87722a86e1194b50c106ab134df26

Aliases

arxiv: 2607.26969 · arxiv_version: 2607.26969v1 · doi: 10.48550/arxiv.2607.26969 · pith_short_12: 3747VX2DCBBX · pith_short_16: 3747VX2DCBBXZHP7 · pith_short_8: 3747VX2D

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/3747VX2DCBBXZHP72BIG56SL3W \
  | 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: dff9fadf4310437c9dffd0506efa4bdd82f87722a86e1194b50c106ab134df26

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c11598d70e32e1463666649fb8a20c7a8b6573ee56da23da8864ff1666681062",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.OC",
    "submitted_at": "2026-07-29T14:31:24Z",
    "title_canon_sha256": "76ef496319e6bdf2e823d50d755a3483308a40bf746914ee4bf3fb6c9e990529"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2607.26969",
    "kind": "arxiv",
    "version": 1
  }
}