Pith Number

pith:4KB2W4QN

pith:2019:4KB2W4QNBZCIE7WKJBDHN7T6AS

not attested not anchored not stored refs pending

Hessian based analysis of SGD for Deep Nets: Dynamics and Generalization

Arindam Banerjee, Qilong Gu, Tiancong Chen, Xinyan Li, Yingxue Zhou

arxiv:1907.10732 v1 · 2019-07-24 · 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{4KB2W4QNBZCIE7WKJBDHN7T6AS}

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	2026-05-17T23:39:34.659089Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e283ab720d0e44827eca484676fe7e04b5cae43ecb752df40e67a143e4722b3f

Aliases

arxiv: 1907.10732 · arxiv_version: 1907.10732v1 · doi: 10.48550/arxiv.1907.10732 · pith_short_12: 4KB2W4QNBZCI · pith_short_16: 4KB2W4QNBZCIE7WK · pith_short_8: 4KB2W4QN

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/4KB2W4QNBZCIE7WKJBDHN7T6AS \
  | 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: e283ab720d0e44827eca484676fe7e04b5cae43ecb752df40e67a143e4722b3f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b239e7c80ff73d604e4f00933a5c98ec62463eee59b44071d22873050e522e8d",
    "cross_cats_sorted": [
      "stat.ML"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2019-07-24T21:27:13Z",
    "title_canon_sha256": "ff08f420689a40d7ef3a67fb9d39362d28ed522aa5f9d8c5f8093a2c859be485"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1907.10732",
    "kind": "arxiv",
    "version": 1
  }
}