Pith Number

pith:KXSBOLLU

pith:2024:KXSBOLLUTRRBVF3H7D3RENJX5Y

not attested not anchored not stored refs pending

Identifying Policy Gradient Subspaces

Bernhard Sch\"olkopf, Daniel H\"aufle, Dieter B\"uchler, Jan Schneider, Le Chen, Pierre Schumacher, Simon Guist

arxiv:2401.06604 v3 · 2024-01-12 · 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{KXSBOLLUTRRBVF3H7D3RENJX5Y}

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	2026-07-05T07:56:58.506791Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

55e4172d749c621a9767f8f7123537ee17e345072bd495b15ba1366b83b3b5b9

Aliases

arxiv: 2401.06604 · arxiv_version: 2401.06604v3 · doi: 10.48550/arxiv.2401.06604 · pith_short_12: KXSBOLLUTRRB · pith_short_16: KXSBOLLUTRRBVF3H · pith_short_8: KXSBOLLU

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/KXSBOLLUTRRBVF3H7D3RENJX5Y \
  | 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: 55e4172d749c621a9767f8f7123537ee17e345072bd495b15ba1366b83b3b5b9

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "29fbce74f4cf40dcecf5361ad54ab4923ddf66376d478cf281fe2c584ebea964",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2024-01-12T14:40:55Z",
    "title_canon_sha256": "a3da8bf0194c29cf31c72c0ef2089b24535b97e38b463e27e61cb3afdcd4447c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2401.06604",
    "kind": "arxiv",
    "version": 3
  }
}