Pith Number

pith:RERHSAXB

pith:2021:RERHSAXBRNY4E2MOYO2B5Y2ADT

not attested not anchored not stored refs pending

Learning to Reweight Imaginary Transitions for Model-Based Reinforcement Learning

Junge Zhang, Kaiqi Huang, Qiyue Yin, Wenzhen Huang

arxiv:2104.04174 v1 · 2021-04-09 · cs.LG

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{RERHSAXBRNY4E2MOYO2B5Y2ADT}

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	2026-07-05T02:30:36.381773Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

89227902e18b71c2698ec3b41ee3401ccc410f475fb6c740e14feeb75d0fb7b4

Aliases

arxiv: 2104.04174 · arxiv_version: 2104.04174v1 · doi: 10.48550/arxiv.2104.04174 · pith_short_12: RERHSAXBRNY4 · pith_short_16: RERHSAXBRNY4E2MO · pith_short_8: RERHSAXB

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/RERHSAXBRNY4E2MOYO2B5Y2ADT \
  | 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: 89227902e18b71c2698ec3b41ee3401ccc410f475fb6c740e14feeb75d0fb7b4

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ef171dec43c03cebe6af27a366e633199e166941544eaf3a0b5f16b98935b227",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2021-04-09T03:13:35Z",
    "title_canon_sha256": "1a2cd7f7af2ccaddc683c25387277e40a894000559bda8bb811612a4a5a716af"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2104.04174",
    "kind": "arxiv",
    "version": 1
  }
}