Pith Number

pith:QF6UDVO5

pith:2021:QF6UDVO5FXOJGT5RATFINTZMTL

not attested not anchored not stored refs pending

Solving Compositional Reinforcement Learning Problems via Task Reduction

Huazhe Xu, Xiaolong Wang, Yilin Wu, Yi Wu, Yunfei Li

arxiv:2103.07607 v2 · 2021-03-13 · 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{QF6UDVO5FXOJGT5RATFINTZMTL}

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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

Umbrella Reinforcement Learning -- computationally efficient tool for hard non-linear problems

Receipt and verification

First computed	2026-07-05T02:24:40.821725Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

817d41d5dd2ddc934fb104ca86cf2c9ad1b92a229e8a7c272f43b11a7de3e79e

Aliases

arxiv: 2103.07607 · arxiv_version: 2103.07607v2 · doi: 10.48550/arxiv.2103.07607 · pith_short_12: QF6UDVO5FXOJ · pith_short_16: QF6UDVO5FXOJGT5R · pith_short_8: QF6UDVO5

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/QF6UDVO5FXOJGT5RATFINTZMTL \
  | 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: 817d41d5dd2ddc934fb104ca86cf2c9ad1b92a229e8a7c272f43b11a7de3e79e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6bd22733a0982324a8e9986ab063c9956a9c0e7f3e30773ba80d8d2929629073",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2021-03-13T03:26:33Z",
    "title_canon_sha256": "ab545d8acecf58cdb12572ee88f496e8d9d318b385fdaeb2ed708079375e8141"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2103.07607",
    "kind": "arxiv",
    "version": 2
  }
}