Pith Number

pith:YVT24JD6

pith:2023:YVT24JD6RETBWWAXDQFKTUHHC3

not attested not anchored not stored refs pending

Creating Multi-Level Skill Hierarchies in Reinforcement Learning

Joshua B. Evans, \"Ozg\"ur \c{S}im\c{s}ek

arxiv:2306.09980 v2 · 2023-06-16 · cs.LG · cs.AI

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{YVT24JD6RETBWWAXDQFKTUHHC3}

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	2026-07-05T07:34:33.678356Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c567ae247e89261b58171c0aa9d0e716f270bd56ad50b2e78ba4448ded6f1b6f

Aliases

arxiv: 2306.09980 · arxiv_version: 2306.09980v2 · doi: 10.48550/arxiv.2306.09980 · pith_short_12: YVT24JD6RETB · pith_short_16: YVT24JD6RETBWWAX · pith_short_8: YVT24JD6

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/YVT24JD6RETBWWAXDQFKTUHHC3 \
  | 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: c567ae247e89261b58171c0aa9d0e716f270bd56ad50b2e78ba4448ded6f1b6f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6dc3506b14a6c4c382f5a711a8650408399dba8f9222daebb628f32f9026f707",
    "cross_cats_sorted": [
      "cs.AI"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2023-06-16T17:23:49Z",
    "title_canon_sha256": "96868ad672c422146d0199cc77c805b7b45505b1b3b6747050feb4dcdd66aa7c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2306.09980",
    "kind": "arxiv",
    "version": 2
  }
}