Pith Number

pith:AKHPHJS4

pith:2023:AKHPHJS4OGI6QMGA3D4O4BCU7B

not attested not anchored not stored refs pending

Goal Space Abstraction in Hierarchical Reinforcement Learning via Set-Based Reachability Analysis

Mehdi Zadem, Sao Mai Nguyen, Sergio Mover

arxiv:2309.07675 v2 · 2023-09-14 · 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{AKHPHJS4OGI6QMGA3D4O4BCU7B}

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	2026-07-05T09:51:28.848786Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

028ef3a65c7191e830c0d8f8ee0454f864c19bbc9225b72113eb07a7b82a888e

Aliases

arxiv: 2309.07675 · arxiv_version: 2309.07675v2 · doi: 10.48550/arxiv.2309.07675 · pith_short_12: AKHPHJS4OGI6 · pith_short_16: AKHPHJS4OGI6QMGA · pith_short_8: AKHPHJS4

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/AKHPHJS4OGI6QMGA3D4O4BCU7B \
  | 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: 028ef3a65c7191e830c0d8f8ee0454f864c19bbc9225b72113eb07a7b82a888e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b880ceb52eaa7624cdf97674d2808a4b6a36d361c446edb422037bacf780d3bc",
    "cross_cats_sorted": [
      "cs.AI"
    ],
    "license": "http://creativecommons.org/licenses/by-nc-nd/4.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2023-09-14T12:39:26Z",
    "title_canon_sha256": "9b8edadc5e7fef79e22f4f7b010f9564918184f2734eb42754c470c85d3b68ae"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2309.07675",
    "kind": "arxiv",
    "version": 2
  }
}