Pith Number

pith:2A4A3FIM

pith:2019:2A4A3FIM4SNIVXUBFTD4C56MNC

not attested not anchored not stored refs pending

A Meta-MDP Approach to Exploration for Lifelong Reinforcement Learning

Francisco M. Garcia, Philip S. Thomas

arxiv:1902.00843 v1 · 2019-02-03 · 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{2A4A3FIM4SNIVXUBFTD4C56MNC}

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	2026-05-17T23:54:51.991753Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d0380d950ce49a8ade812cc7c177cc68ac71347405fa5a29261d9258e60079ba

Aliases

arxiv: 1902.00843 · arxiv_version: 1902.00843v1 · doi: 10.48550/arxiv.1902.00843 · pith_short_12: 2A4A3FIM4SNI · pith_short_16: 2A4A3FIM4SNIVXUB · pith_short_8: 2A4A3FIM

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/2A4A3FIM4SNIVXUBFTD4C56MNC \
  | 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: d0380d950ce49a8ade812cc7c177cc68ac71347405fa5a29261d9258e60079ba

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e4abb1222f28830dd7a1c8233c5061be2c412ff7a75f23d921ee4adcbf25092d",
    "cross_cats_sorted": [
      "stat.ML"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2019-02-03T04:44:11Z",
    "title_canon_sha256": "5b61145322a0fe471053101f9471bcbbe595ecd2beb6b4f03de586287bad6141"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1902.00843",
    "kind": "arxiv",
    "version": 1
  }
}