Pith Number

pith:HLP3OALS

pith:2021:HLP3OALS4TDL7I2RQZVVFHALBH

not attested not anchored not stored refs pending

Recent Advances in Reinforcement Learning in Finance

Ben Hambly, Huining Yang, Renyuan Xu

arxiv:2112.04553 v4 · 2021-12-08 · q-fin.MF · cs.LG · q-fin.CP · q-fin.TR

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{HLP3OALS4TDL7I2RQZVVFHALBH}

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

Differentially Private Policy Gradient

Receipt and verification

First computed	2026-07-05T05:46:11.975813Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3adfb70172e4c6bfa351866b529c0b09e8ca5e919ca96b57e5bce5bc52b6d573

Aliases

arxiv: 2112.04553 · arxiv_version: 2112.04553v4 · doi: 10.48550/arxiv.2112.04553 · pith_short_12: HLP3OALS4TDL · pith_short_16: HLP3OALS4TDL7I2R · pith_short_8: HLP3OALS

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/HLP3OALS4TDL7I2RQZVVFHALBH \
  | 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: 3adfb70172e4c6bfa351866b529c0b09e8ca5e919ca96b57e5bce5bc52b6d573

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d7403c0804125e4a3f301bc3c31349fa4b26d74296992ccc982e60c143d74d0b",
    "cross_cats_sorted": [
      "cs.LG",
      "q-fin.CP",
      "q-fin.TR"
    ],
    "license": "http://creativecommons.org/licenses/by-nc-nd/4.0/",
    "primary_cat": "q-fin.MF",
    "submitted_at": "2021-12-08T19:55:26Z",
    "title_canon_sha256": "7a01cbd482f1e57c99818bc78b7e0d0c419ed52a9f7bb3fbe5b84e00db0e8934"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2112.04553",
    "kind": "arxiv",
    "version": 4
  }
}