Pith Number

pith:YBQEDX4N

pith:2025:YBQEDX4NFEPCAHM3BYC3XZPLGR

not attested not anchored not stored refs pending

A Provable Approach for End-to-End Safe Reinforcement Learning

Akifumi Wachi, Kohei Miyaguchi, Rei Sato, Takumi Tanabe, Youhei Akimoto

arxiv:2505.21852 v1 · 2025-05-28 · cs.LG · cs.AI · cs.IT · cs.RO · math.IT

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{YBQEDX4NFEPCAHM3BYC3XZPLGR}

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	2026-07-05T11:11:04.788562Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c06041df8d291e201d9b0e05bbe5eb344b201c1db865f9c05d6d9eb6d66fcb14

Aliases

arxiv: 2505.21852 · arxiv_version: 2505.21852v1 · doi: 10.48550/arxiv.2505.21852 · pith_short_12: YBQEDX4NFEPC · pith_short_16: YBQEDX4NFEPCAHM3 · pith_short_8: YBQEDX4N

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/YBQEDX4NFEPCAHM3BYC3XZPLGR \
  | 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: c06041df8d291e201d9b0e05bbe5eb344b201c1db865f9c05d6d9eb6d66fcb14

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4b9482c985d3bf5c584b775b6ff09c47f0c0d0fd975cc51495089cc085f1b8ef",
    "cross_cats_sorted": [
      "cs.AI",
      "cs.IT",
      "cs.RO",
      "math.IT"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2025-05-28T00:48:20Z",
    "title_canon_sha256": "cf5f9b80a41ee35db18c0b28352db1413206ea899e4780a54df31cc6fe0c2623"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2505.21852",
    "kind": "arxiv",
    "version": 1
  }
}