Pith Number

pith:SPEC4S6G

pith:2020:SPEC4S6G45EAVWAIZJEZTEHA5K

not attested not anchored not stored refs pending

Objective Mismatch in Model-based Reinforcement Learning

Brandon Amos, Nathan Lambert, Omry Yadan, Roberto Calandra

arxiv:2002.04523 v3 · 2020-02-11 · cs.LG · 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{SPEC4S6G45EAVWAIZJEZTEHA5K}

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

How Should World Models Be Evaluated for Embodied Decision-Making? A Decision-Making-Centric Position

Receipt and verification

First computed	2026-07-05T02:32:44.328974Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

93c82e4bc6e7480ad808ca499990e0ea84e2d0aeb6b148c38e469d87597a217e

Aliases

arxiv: 2002.04523 · arxiv_version: 2002.04523v3 · doi: 10.48550/arxiv.2002.04523 · pith_short_12: SPEC4S6G45EA · pith_short_16: SPEC4S6G45EAVWAI · pith_short_8: SPEC4S6G

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/SPEC4S6G45EAVWAIZJEZTEHA5K \
  | 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: 93c82e4bc6e7480ad808ca499990e0ea84e2d0aeb6b148c38e469d87597a217e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "fad3507cf915e1972a6b67d481bff91daab80cf19bce1a3c917ad07b84aba68c",
    "cross_cats_sorted": [
      "cs.RO",
      "stat.ML"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2020-02-11T16:26:07Z",
    "title_canon_sha256": "a8ba5243f18fc58172fd60d1103c795811d2fda45baf9662c3e9a82af02eea75"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2002.04523",
    "kind": "arxiv",
    "version": 3
  }
}