Pith Number

pith:6SCB5XOG

pith:2021:6SCB5XOGIDQMMZ4VXMVLGC3K42

not attested not anchored not stored refs pending

The effective noise of Stochastic Gradient Descent

Francesca Mignacco, Pierfrancesco Urbani

arxiv:2112.10852 v3 · 2021-12-20 · cond-mat.dis-nn · cs.LG · stat.ML

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{6SCB5XOGIDQMMZ4VXMVLGC3K42}

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	2026-07-05T04:54:49.256924Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f4841eddc640e0c66795bb2ab30b6ae6acc66f01568f40ce50890bf2e394dc9e

Aliases

arxiv: 2112.10852 · arxiv_version: 2112.10852v3 · doi: 10.48550/arxiv.2112.10852 · pith_short_12: 6SCB5XOGIDQM · pith_short_16: 6SCB5XOGIDQMMZ4V · pith_short_8: 6SCB5XOG

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/6SCB5XOGIDQMMZ4VXMVLGC3K42 \
  | 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: f4841eddc640e0c66795bb2ab30b6ae6acc66f01568f40ce50890bf2e394dc9e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8aa056ca6137e8b184e69042b7e2bd9fb11a1875d841ad93d4e260ae708d3706",
    "cross_cats_sorted": [
      "cs.LG",
      "stat.ML"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.dis-nn",
    "submitted_at": "2021-12-20T20:46:19Z",
    "title_canon_sha256": "c74f867a30c556aec174cfea7bcd1943a47b212a13534b8148dae1459c2cf16f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2112.10852",
    "kind": "arxiv",
    "version": 3
  }
}