Pith Number

pith:7P72UKZV

pith:2019:7P72UKZVCK6EIGQWNW7XSG4467

not attested not anchored not stored refs pending

Learning sparse representations in reinforcement learning

David C. Noelle, Jacob Rafati

arxiv:1909.01575 v1 · 2019-09-04 · cs.LG · cs.AI · cs.NE · cs.RO · 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{7P72UKZVCK6EIGQWNW7XSG4467}

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.

Cited by

1 paper in Pith

Optimal Control with Natural Images: Efficient Reinforcement Learning using Overcomplete Sparse Codes

Receipt and verification

First computed	2026-07-05T00:02:17.619724Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

fbffaa2b3512bc441a166dbf791b9cf7e5f0fca329b5c795258e893ebc42a8a5

Aliases

arxiv: 1909.01575 · arxiv_version: 1909.01575v1 · doi: 10.48550/arxiv.1909.01575 · pith_short_12: 7P72UKZVCK6E · pith_short_16: 7P72UKZVCK6EIGQW · pith_short_8: 7P72UKZV

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/7P72UKZVCK6EIGQWNW7XSG4467 \
  | 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: fbffaa2b3512bc441a166dbf791b9cf7e5f0fca329b5c795258e893ebc42a8a5

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "96a0c1aaac16d3ed2c451bf966590a42445d26f5c0cef724569e263708861eb9",
    "cross_cats_sorted": [
      "cs.AI",
      "cs.NE",
      "cs.RO",
      "stat.ML"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2019-09-04T06:58:32Z",
    "title_canon_sha256": "199b45f7e35f12df860e2bef7f6e7eb8bff629d94b482a02769c69d4abe1a855"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1909.01575",
    "kind": "arxiv",
    "version": 1
  }
}