Pith Number

pith:TH2OYWLK

pith:2025:TH2OYWLK4NEMEK25OXMXT2LYCG

not attested not anchored not stored refs pending

Divide, Discover, Deploy: Factorized Skill Learning with Symmetry and Style Priors

Marco Hutter, Marin Vlastelica, Mayank Mittal, Rafael Cathomen

arxiv:2508.19953 v2 · 2025-08-27 · cs.RO

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{TH2OYWLK4NEMEK25OXMXT2LYCG}

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	2026-07-05T12:01:26.588392Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

99f4ec596ae348c22b5d75d979e97811a4d8d5abf4eceeb94d2f553a635dec1b

Aliases

arxiv: 2508.19953 · arxiv_version: 2508.19953v2 · doi: 10.48550/arxiv.2508.19953 · pith_short_12: TH2OYWLK4NEM · pith_short_16: TH2OYWLK4NEMEK25 · pith_short_8: TH2OYWLK

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/TH2OYWLK4NEMEK25OXMXT2LYCG \
  | 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: 99f4ec596ae348c22b5d75d979e97811a4d8d5abf4eceeb94d2f553a635dec1b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e53cc034d27c200b967ef66b5845f0fabe1468aa306599857674290255ea8530",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.RO",
    "submitted_at": "2025-08-27T15:05:49Z",
    "title_canon_sha256": "a633319bfdd47356437986d678c65a13f95233fd280caae5be37e37551647607"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2508.19953",
    "kind": "arxiv",
    "version": 2
  }
}