Pith Number

pith:GUALE2Q4

pith:2025:GUALE2Q4D777SULKKITB7FOTIJ

not attested not anchored not stored refs pending

Trust-Region Twisted Policy Improvement

Jinke He, Joery A. de Vries, Matthijs T. J. Spaan, Yaniv Oren

arxiv:2504.06048 v4 · 2025-04-08 · 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{GUALE2Q4D777SULKKITB7FOTIJ}

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	2026-07-05T11:33:22.646857Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3500b26a1c1ffff9516a52261f95d34270c66d92bf7560f5c355b0afd39c77cd

Aliases

arxiv: 2504.06048 · arxiv_version: 2504.06048v4 · doi: 10.48550/arxiv.2504.06048 · pith_short_12: GUALE2Q4D777 · pith_short_16: GUALE2Q4D777SULK · pith_short_8: GUALE2Q4

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/GUALE2Q4D777SULKKITB7FOTIJ \
  | 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: 3500b26a1c1ffff9516a52261f95d34270c66d92bf7560f5c355b0afd39c77cd

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "fd9c21e969d9f56befa4ed5dba95faa4d95b5278640b4fdfb60fed1033edecda",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2025-04-08T13:47:07Z",
    "title_canon_sha256": "f5522a0fc1f5225f290230d691736a6a8288bc0dc8271b60ac90fdd614bc5364"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2504.06048",
    "kind": "arxiv",
    "version": 4
  }
}