Pith Number

pith:VU2FEFYG

pith:2025:VU2FEFYG4GHSID6KIQ3GH2KRYR

not attested not anchored not stored refs pending

Gradient-Normalized Smoothness for Optimization with Approximate Hessians

Andrei Semenov, Martin Jaggi, Nikita Doikov

arxiv:2506.13710 v1 · 2025-06-16 · math.OC · cs.LG

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{VU2FEFYG4GHSID6KIQ3GH2KRYR}

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	2026-07-05T11:22:25.333161Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ad34521706e18f240fca443663e951c47184179dda275c84f012eb2c407708d8

Aliases

arxiv: 2506.13710 · arxiv_version: 2506.13710v1 · doi: 10.48550/arxiv.2506.13710 · pith_short_12: VU2FEFYG4GHS · pith_short_16: VU2FEFYG4GHSID6K · pith_short_8: VU2FEFYG

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/VU2FEFYG4GHSID6KIQ3GH2KRYR \
  | 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: ad34521706e18f240fca443663e951c47184179dda275c84f012eb2c407708d8

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "716cbe49c90ad8035ea3e65693eef56fdb5eeabcd0171ff0dc83e497e3dd116f",
    "cross_cats_sorted": [
      "cs.LG"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.OC",
    "submitted_at": "2025-06-16T17:19:34Z",
    "title_canon_sha256": "6156d88b126fce1ff4e6323f61e67d9a9bb2bc7e1ad24166011626b5ea3a16de"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2506.13710",
    "kind": "arxiv",
    "version": 1
  }
}