Pith Number

pith:NBVLWZUQ

pith:2026:NBVLWZUQICLU357RZWQ4NDO7DC

not attested not anchored not stored refs pending

Softsign: Smooth Sign in Your Optimizer For Better Parameter Heterogeneity Handling

Aleksandr Beznosikov, Amir Zainullin, Andrey Veprikov, Dmitrii Feoktistov, Timofey Belinsky

arxiv:2605.31371 v1 · 2026-05-29 · 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{NBVLWZUQICLU357RZWQ4NDO7DC}

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	2026-06-01T02:04:01.481451Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

686abb669040974df7f1cda1c68ddf18a9f9a11be8b6ff54996249ce67d5d9db

Aliases

arxiv: 2605.31371 · arxiv_version: 2605.31371v1 · doi: 10.48550/arxiv.2605.31371 · pith_short_12: NBVLWZUQICLU · pith_short_16: NBVLWZUQICLU357R · pith_short_8: NBVLWZUQ

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/NBVLWZUQICLU357RZWQ4NDO7DC \
  | 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: 686abb669040974df7f1cda1c68ddf18a9f9a11be8b6ff54996249ce67d5d9db

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1e601a57dbb5d1898d8fa6e0bab72760641951689af40477c15de75d66bfe897",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2026-05-29T14:41:36Z",
    "title_canon_sha256": "4815b067262f19534f93939bc8827840f69956320900bb63bd80a1ae507e20c1"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2605.31371",
    "kind": "arxiv",
    "version": 1
  }
}