Pith Number

pith:CIQ5EDMP

pith:2019:CIQ5EDMPV3PUNWKAM2AATBUQXS

not attested not anchored not stored refs pending

DeepOBS: A Deep Learning Optimizer Benchmark Suite

Frank Schneider, Lukas Balles, Philipp Hennig

arxiv:1903.05499 v1 · 2019-03-13 · 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{CIQ5EDMPV3PUNWKAM2AATBUQXS}

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	2026-05-17T23:51:20.744797Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1221d20d8faedf46d9406680098690bc83478be39c8ab5ba99a9c7c3a5efd185

Aliases

arxiv: 1903.05499 · arxiv_version: 1903.05499v1 · doi: 10.48550/arxiv.1903.05499 · pith_short_12: CIQ5EDMPV3PU · pith_short_16: CIQ5EDMPV3PUNWKA · pith_short_8: CIQ5EDMP

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/CIQ5EDMPV3PUNWKAM2AATBUQXS \
  | 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: 1221d20d8faedf46d9406680098690bc83478be39c8ab5ba99a9c7c3a5efd185

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c483a44a2250050ee12860b6f28a2b860bc77dcb741d2bd9092e5a68ad086cee",
    "cross_cats_sorted": [
      "stat.ML"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2019-03-13T14:05:31Z",
    "title_canon_sha256": "8a91867d627684be7f05b34b2783e6e31196b4f94e76cfb6c9a2fc8c4e97c53e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1903.05499",
    "kind": "arxiv",
    "version": 1
  }
}