Pith Number

pith:IHZMEP5Q

pith:2019:IHZMEP5QHP2TXSCE6ZJPGFO4KB

not attested not anchored not stored refs pending

HARK Side of Deep Learning -- From Grad Student Descent to Automated Machine Learning

Chamin Morikawa, Esin Guldogan, Heikki Huttunen, Jussi Leinonen, Mark van Gils, Mathias Gruber, Mehmet S\"uzen, Oguzhan Gencoglu

arxiv:1904.07633 v1 · 2019-04-16 · cs.LG

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{IHZMEP5QHP2TXSCE6ZJPGFO4KB}

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	2026-05-17T23:48:24.640200Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

41f2c23fb03bf53bc844f652f315dc505db00d8254429b7c8352d510ee707c59

Aliases

arxiv: 1904.07633 · arxiv_version: 1904.07633v1 · doi: 10.48550/arxiv.1904.07633 · pith_short_12: IHZMEP5QHP2T · pith_short_16: IHZMEP5QHP2TXSCE · pith_short_8: IHZMEP5Q

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/IHZMEP5QHP2TXSCE6ZJPGFO4KB \
  | 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: 41f2c23fb03bf53bc844f652f315dc505db00d8254429b7c8352d510ee707c59

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a46c207f715ae640164dc648b8ae45047d8ceb38d73482f594f429dfe9bbe20b",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2019-04-16T13:02:01Z",
    "title_canon_sha256": "5c3086cf6f61505089c754d8b43b373c219f128046de9eaaa295fbde61c48259"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1904.07633",
    "kind": "arxiv",
    "version": 1
  }
}