Pith Number

pith:GPKZHGQ4

pith:2016:GPKZHGQ43LL4FVQ7QFP6MCPO42

not attested not anchored not stored refs pending

Comment on "Why does deep and cheap learning work so well?" [arXiv:1608.08225]

David J. Schwab, Pankaj Mehta

arxiv:1609.03541 v1 · 2016-09-12 · 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{GPKZHGQ43LL4FVQ7QFP6MCPO42}

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	2026-05-18T01:04:46.722641Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

33d5939a1cdad7c2d61f815fe609eee6b7e9e35f31760192655007f30468e169

Aliases

arxiv: 1609.03541 · arxiv_version: 1609.03541v1 · doi: 10.48550/arxiv.1609.03541 · pith_short_12: GPKZHGQ43LL4 · pith_short_16: GPKZHGQ43LL4FVQ7 · pith_short_8: GPKZHGQ4

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/GPKZHGQ43LL4FVQ7QFP6MCPO42 \
  | 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: 33d5939a1cdad7c2d61f815fe609eee6b7e9e35f31760192655007f30468e169

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f2f29a1081f2ee87c9f81334c988a7368f32a11875d14f279deda2092089208f",
    "cross_cats_sorted": [
      "cs.LG",
      "stat.ML"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.dis-nn",
    "submitted_at": "2016-09-12T19:25:27Z",
    "title_canon_sha256": "d3668bdb3f133c6a4431471222e12c5c88114ef001a05368a45ef3e53d9bfea9"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1609.03541",
    "kind": "arxiv",
    "version": 1
  }
}