Pith Number

pith:D6S6PTC7

pith:2026:D6S6PTC7G5PSWQFGVTLYOBN3EP

not attested not anchored not stored refs pending

Gradient Smoothing: Coupling Layer-wise Updates for Improved Optimization

Anton Sugolov, Haoming Meng, Vardan Papyan

arxiv:2606.30813 v1 · 2026-06-29 · cs.LG · cs.AI

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{D6S6PTC7G5PSWQFGVTLYOBN3EP}

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	2026-07-01T00:17:18.298157Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1fa5e7cc5f375f2b40a6acd78705bb23d4ad1fd1021b66c80d427e82cce55c69

Aliases

arxiv: 2606.30813 · arxiv_version: 2606.30813v1 · doi: 10.48550/arxiv.2606.30813 · pith_short_12: D6S6PTC7G5PS · pith_short_16: D6S6PTC7G5PSWQFG · pith_short_8: D6S6PTC7

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/D6S6PTC7G5PSWQFGVTLYOBN3EP \
  | 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: 1fa5e7cc5f375f2b40a6acd78705bb23d4ad1fd1021b66c80d427e82cce55c69

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9394efcc731bedacfa78703b469d45eb37d7a3932af763a7f750dffd3aa6cac0",
    "cross_cats_sorted": [
      "cs.AI"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2026-06-29T18:37:34Z",
    "title_canon_sha256": "ad232d97a90cc6f89352a4503152cb67cc8253eae065f7ea4c24c936c565a24e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2606.30813",
    "kind": "arxiv",
    "version": 1
  }
}