Pith Number

pith:IRNAPEMI

pith:2018:IRNAPEMI7NABQBZ3XYPIHLFIVQ

not attested not anchored not stored refs pending

Malthusian Reinforcement Learning

Adam H. Marblestone, Edgar Du\'e\~nez-Guzm\'an, Edward Hughes, Iain Dunning, Joel Z. Leibo, Julien Perolat, Peter Sunehag, Steven Wheelwright, Thore Graepel

arxiv:1812.07019 v2 · 2018-12-17 · cs.NE · cs.MA · q-bio.PE

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{IRNAPEMI7NABQBZ3XYPIHLFIVQ}

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	2026-05-17T23:52:15.097618Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

445a079188fb4018073bbe1e83aca8ac15e51125d34112d77f0e27bf877eacc5

Aliases

arxiv: 1812.07019 · arxiv_version: 1812.07019v2 · doi: 10.48550/arxiv.1812.07019 · pith_short_12: IRNAPEMI7NAB · pith_short_16: IRNAPEMI7NABQBZ3 · pith_short_8: IRNAPEMI

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/IRNAPEMI7NABQBZ3XYPIHLFIVQ \
  | 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: 445a079188fb4018073bbe1e83aca8ac15e51125d34112d77f0e27bf877eacc5

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "24521b15d00bf00165988bbde3d87f24cc0976bb8b8002971dc49a12f900b7ed",
    "cross_cats_sorted": [
      "cs.MA",
      "q-bio.PE"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.NE",
    "submitted_at": "2018-12-17T19:36:14Z",
    "title_canon_sha256": "409475a60ac8326a2612107de7eabbcab58add29841590221aa3cb0881e80efe"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1812.07019",
    "kind": "arxiv",
    "version": 2
  }
}