Pith Number

pith:FHYLOERG

pith:2018:FHYLOERGAMQY3ZO4JYYVANKYLD

not attested not anchored not stored refs pending

DLOPT: Deep Learning Optimization Library

Andr\'es Camero, Enrique Alba, Jamal Toutouh

arxiv:1807.03523 v1 · 2018-07-10 · cs.LG · cs.NE · 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{FHYLOERGAMQY3ZO4JYYVANKYLD}

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	2026-05-18T00:11:10.189866Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

29f0b7122603218de5dc4e3150355858d72c7cbd5a3607be7385db535ad5df97

Aliases

arxiv: 1807.03523 · arxiv_version: 1807.03523v1 · doi: 10.48550/arxiv.1807.03523 · pith_short_12: FHYLOERGAMQY · pith_short_16: FHYLOERGAMQY3ZO4 · pith_short_8: FHYLOERG

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/FHYLOERGAMQY3ZO4JYYVANKYLD \
  | 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: 29f0b7122603218de5dc4e3150355858d72c7cbd5a3607be7385db535ad5df97

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d71e99b2f08ef1ff17486934c73dcdfccab2877ae8eeef55a467300f7a2f81d5",
    "cross_cats_sorted": [
      "cs.NE",
      "stat.ML"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2018-07-10T08:34:25Z",
    "title_canon_sha256": "a965eb7193cc85405919671bba2f15fb48bb9ebff78ea397c113371fd65648ac"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1807.03523",
    "kind": "arxiv",
    "version": 1
  }
}