Pith Number

pith:UMDP2MY2

pith:2018:UMDP2MY22OSHYGRAGXVXYURHCO

not attested not anchored not stored refs pending

Deep Reinforcement Learning via L-BFGS Optimization

Jacob Rafati, Roummel F. Marcia

arxiv:1811.02693 v2 · 2018-11-06 · cs.LG · cs.AI · math.OC · 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{UMDP2MY22OSHYGRAGXVXYURHCO}

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	2026-05-17T23:48:22.322074Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a306fd331ad3a47c1a2035eb7c522713a92e571da9c1d96a2f9bb28b9c732cdb

Aliases

arxiv: 1811.02693 · arxiv_version: 1811.02693v2 · doi: 10.48550/arxiv.1811.02693 · pith_short_12: UMDP2MY22OSH · pith_short_16: UMDP2MY22OSHYGRA · pith_short_8: UMDP2MY2

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/UMDP2MY22OSHYGRAGXVXYURHCO \
  | 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: a306fd331ad3a47c1a2035eb7c522713a92e571da9c1d96a2f9bb28b9c732cdb

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e1c878a06c6eef4e78557765b93b48c84e72c8f9a13a920e24d8d4fe539809c4",
    "cross_cats_sorted": [
      "cs.AI",
      "math.OC",
      "stat.ML"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2018-11-06T22:18:21Z",
    "title_canon_sha256": "4184f1e2691ef737783eff85b791e2b765fad1cd48e29780020a474292ee49f5"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1811.02693",
    "kind": "arxiv",
    "version": 2
  }
}