Pith Number

pith:BP2DFI2H

pith:2025:BP2DFI2HLJGFQA6GBPW23MLSTY

not attested not anchored not stored refs pending

Optimizing Return Distributions with Distributional Dynamic Programming

Andr\'e Barreto, Bernardo \'Avila Pires, David Abel, Diana Borsa, Khimya Khetarpal, Mark Rowland, R\'emi Munos, Will Dabney, Zhaohan Daniel Guo

arxiv:2501.13028 v2 · 2025-01-22 · cs.LG · cs.AI · cs.SY · eess.SY

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{BP2DFI2HLJGFQA6GBPW23MLSTY}

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	2026-07-05T11:47:18.076791Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0bf432a3475a4c5803c60bedadb1729e0c296b99f64328bb46e301c469224107

Aliases

arxiv: 2501.13028 · arxiv_version: 2501.13028v2 · doi: 10.48550/arxiv.2501.13028 · pith_short_12: BP2DFI2HLJGF · pith_short_16: BP2DFI2HLJGFQA6G · pith_short_8: BP2DFI2H

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/BP2DFI2HLJGFQA6GBPW23MLSTY \
  | 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: 0bf432a3475a4c5803c60bedadb1729e0c296b99f64328bb46e301c469224107

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0b41e730efa8311e6715487ae6e0f71cf55086ab52ff54f77aec909d95cbfc88",
    "cross_cats_sorted": [
      "cs.AI",
      "cs.SY",
      "eess.SY"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2025-01-22T17:20:43Z",
    "title_canon_sha256": "fc16d4b32943785fdfa9ae8e8f2dfad5a1336866a0a2a6b5ceb0fc2cc0ae4e42"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2501.13028",
    "kind": "arxiv",
    "version": 2
  }
}