Pith Number

pith:FJ2I75DA

pith:2026:FJ2I75DATDQIBJ6FLH7RCWCXTX

not attested not anchored not stored refs pending

Constrained Meta Reinforcement Learning with Provable Test-Time Safety

Maryam Kamgarpour, Tingting Ni

arxiv:2601.21845 v2 · 2026-01-29 · 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{FJ2I75DATDQIBJ6FLH7RCWCXTX}

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

Why Does Agentic Safety Fail to Generalize Across Tasks?

Receipt and verification

First computed	2026-05-27T01:05:43.306146Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2a748ff46098e080a7c559ff1158579dc57da3a1d6982344129a45488cd28c3e

Aliases

arxiv: 2601.21845 · arxiv_version: 2601.21845v2 · doi: 10.48550/arxiv.2601.21845 · pith_short_12: FJ2I75DATDQI · pith_short_16: FJ2I75DATDQIBJ6F · pith_short_8: FJ2I75DA

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/FJ2I75DATDQIBJ6FLH7RCWCXTX \
  | 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: 2a748ff46098e080a7c559ff1158579dc57da3a1d6982344129a45488cd28c3e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "37d0ca0724c5a9eccfa0df30ba01b50d3e3b8f1f69b6eb821ba1851023fbfa27",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by-nc-sa/4.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2026-01-29T15:21:37Z",
    "title_canon_sha256": "7526daba35c70a51234d9b2a1af712f3f2d81c5bdce968c54cb63d52a600083a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2601.21845",
    "kind": "arxiv",
    "version": 2
  }
}