Pith Number

pith:RFK3W6J7

pith:2025:RFK3W6J7SKYF426666JQFV7MMB

not attested not anchored not stored refs pending

Safety Representations for Safer Policy Learning

Annie Chen, Charlie Gauthier, Kaustubh Mani, Liam Paull, Samer Nashed, Vincent Mai

arxiv:2502.20341 v1 · 2025-02-27 · 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{RFK3W6J7SKYF426666JQFV7MMB}

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

1 paper in Pith

SHAPO: Sharpness-Aware Policy Optimization for Safe Exploration

Receipt and verification

First computed	2026-07-05T10:21:13.240340Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8955bb793f92b05e6bdef79302d7ec607ff2e3c379550aefab8b7b689a96c02e

Aliases

arxiv: 2502.20341 · arxiv_version: 2502.20341v1 · doi: 10.48550/arxiv.2502.20341 · pith_short_12: RFK3W6J7SKYF · pith_short_16: RFK3W6J7SKYF4266 · pith_short_8: RFK3W6J7

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/RFK3W6J7SKYF426666JQFV7MMB \
  | 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: 8955bb793f92b05e6bdef79302d7ec607ff2e3c379550aefab8b7b689a96c02e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e208ce1bcb62d2db96aa87975d777585486b22608e76ad4a86cf9257ae1600d9",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2025-02-27T18:10:33Z",
    "title_canon_sha256": "9f106f05ff8c15041887f2a2987767b6a9e25ab0728e7779258a10599914d2e8"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2502.20341",
    "kind": "arxiv",
    "version": 1
  }
}