Pith Number

pith:2UHQO5GZ

pith:2025:2UHQO5GZC2AL4Z2VDVPN3QHREH

not attested not anchored not stored refs pending

Multi-layer Abstraction for Nested Generation of Options (MANGO) in Hierarchical Reinforcement Learning

Alberto Sinigaglia, Alessio Arcudi, Davide Sartor, Gian Antonio Susto, Vincent Fran\c{c}ois-Lavet

arxiv:2508.17751 v1 · 2025-08-25 · 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{2UHQO5GZC2AL4Z2VDVPN3QHREH}

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	2026-07-05T11:58:47.068302Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d50f0774d91680be67551d5eddc0f121f04d0c1e8fd24988770618fa0dbc9031

Aliases

arxiv: 2508.17751 · arxiv_version: 2508.17751v1 · doi: 10.48550/arxiv.2508.17751 · pith_short_12: 2UHQO5GZC2AL · pith_short_16: 2UHQO5GZC2AL4Z2V · pith_short_8: 2UHQO5GZ

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/2UHQO5GZC2AL4Z2VDVPN3QHREH \
  | 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: d50f0774d91680be67551d5eddc0f121f04d0c1e8fd24988770618fa0dbc9031

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "364f1fd76eb1a09a7f4867dc76b4a4a198a8752836246b3ec57d3b96533d4296",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2025-08-25T07:44:35Z",
    "title_canon_sha256": "ff882bb295982c43b9dbb110e9058d3165aee7a17f90a5e38408d290265b7579"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2508.17751",
    "kind": "arxiv",
    "version": 1
  }
}