Pith Number

pith:AR2WAQ7D

pith:2022:AR2WAQ7DMDXNGCVTNQFQQUDXP6

not attested not anchored not stored refs pending

Hierarchical Kickstarting for Skill Transfer in Reinforcement Learning

Edward Grefenstette, Jack Parker-Holder, Michael Matthews, Mikayel Samvelyan, Tim Rockt\"aschel

arxiv:2207.11584 v2 · 2022-07-23 · 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{AR2WAQ7DMDXNGCVTNQFQQUDXP6}

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

2 papers in Pith

Goal-Conditioned Agents that Learn Everything All at Once

Hierarchical Behaviour Spaces

Receipt and verification

First computed	2026-07-05T04:49:00.527503Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

04756043e360eed30ab36c0b0850777f8afa95feeae98439907594007b76e381

Aliases

arxiv: 2207.11584 · arxiv_version: 2207.11584v2 · doi: 10.48550/arxiv.2207.11584 · pith_short_12: AR2WAQ7DMDXN · pith_short_16: AR2WAQ7DMDXNGCVT · pith_short_8: AR2WAQ7D

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/AR2WAQ7DMDXNGCVTNQFQQUDXP6 \
  | 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: 04756043e360eed30ab36c0b0850777f8afa95feeae98439907594007b76e381

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "97c4de59ad71d3695b1a6bb505d875c5ca0bf281c5041073b713ca9399e5a570",
    "cross_cats_sorted": [
      "cs.AI"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2022-07-23T19:23:29Z",
    "title_canon_sha256": "9fc402d68381fdf977ca8c8997b3f3d8abb58d03de644d2003055c70882c8653"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2207.11584",
    "kind": "arxiv",
    "version": 2
  }
}