Pith Number

pith:MQCWZPQ5

pith:2022:MQCWZPQ5E4272YIV4CF2KJ7YYU

not attested not anchored not stored refs pending

Robustness to Unbounded Smoothness of Generalized SignSGD

Francesco Orabona, Michael Crawshaw, Mingrui Liu, Wei Zhang, Zhenxun Zhuang

arxiv:2208.11195 v1 · 2022-08-23 · cs.LG · 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{MQCWZPQ5E4272YIV4CF2KJ7YYU}

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	2026-07-05T04:51:12.387945Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

64056cbe1d2735fd6115e08ba527f8c510fd8140deb58b73944398c30b1f2f91

Aliases

arxiv: 2208.11195 · arxiv_version: 2208.11195v1 · doi: 10.48550/arxiv.2208.11195 · pith_short_12: MQCWZPQ5E427 · pith_short_16: MQCWZPQ5E4272YIV · pith_short_8: MQCWZPQ5

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/MQCWZPQ5E4272YIV4CF2KJ7YYU \
  | 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: 64056cbe1d2735fd6115e08ba527f8c510fd8140deb58b73944398c30b1f2f91

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "bbde6ea1c5fd65af4a1dbf052f06d34556544b35dacbccffd67da1d6fe2e8efe",
    "cross_cats_sorted": [
      "math.OC"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2022-08-23T21:11:19Z",
    "title_canon_sha256": "5f3dc95485ef126b0a32fec24eae329e875030d886d8c139c0bcf36b148f6bf1"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2208.11195",
    "kind": "arxiv",
    "version": 1
  }
}