Pith Number

pith:F7BFWG2N

pith:2021:F7BFWG2N45WRLP2AZGV3K2R64V

not attested not anchored not stored refs pending

Does Preprocessing Help Training Over-parameterized Neural Networks?

Ruizhe Zhang, Shuo Yang, Zhao Song

arxiv:2110.04622 v1 · 2021-10-09 · cs.LG · cs.DS · 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{F7BFWG2N45WRLP2AZGV3K2R64V}

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	2026-07-05T03:21:19.391209Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2fc25b1b4de76d15bf40c9abb56a3ee552562eeff4f9c1df3ecde2abfcbd31d9

Aliases

arxiv: 2110.04622 · arxiv_version: 2110.04622v1 · doi: 10.48550/arxiv.2110.04622 · pith_short_12: F7BFWG2N45WR · pith_short_16: F7BFWG2N45WRLP2A · pith_short_8: F7BFWG2N

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/F7BFWG2N45WRLP2AZGV3K2R64V \
  | 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: 2fc25b1b4de76d15bf40c9abb56a3ee552562eeff4f9c1df3ecde2abfcbd31d9

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f22a8a3b72262d366b9fba8f1380a58b74bbb00f70a4696c2a20fd5766350884",
    "cross_cats_sorted": [
      "cs.DS",
      "stat.ML"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2021-10-09T18:16:23Z",
    "title_canon_sha256": "f881ea4fee2beba01233be7ac841ac16b281a63019efa31e949caacc72903c38"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2110.04622",
    "kind": "arxiv",
    "version": 1
  }
}