Pith Number

pith:H7J5H6LL

pith:2025:H7J5H6LL7GUZ4NFWUSNMGHSNTP

not attested not anchored not stored refs pending

Reward Prediction Error Prioritisation in Experience Replay: The RPE-PER Method

Bruce A. MacDonald, Henry Williams, Hoda Yamani, Lee Violet C. Ong, Yuning Xing

arxiv:2501.18093 v1 · 2025-01-30 · cs.LG · cs.RO

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{H7J5H6LL7GUZ4NFWUSNMGHSNTP}

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	2026-07-05T10:07:06.937672Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3fd3d3f96bf9a99e34b6a49ac31e4d9beb89028a6180d9ac7e77edcdd8f8cc51

Aliases

arxiv: 2501.18093 · arxiv_version: 2501.18093v1 · doi: 10.48550/arxiv.2501.18093 · pith_short_12: H7J5H6LL7GUZ · pith_short_16: H7J5H6LL7GUZ4NFW · pith_short_8: H7J5H6LL

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/H7J5H6LL7GUZ4NFWUSNMGHSNTP \
  | 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: 3fd3d3f96bf9a99e34b6a49ac31e4d9beb89028a6180d9ac7e77edcdd8f8cc51

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "09b2b0826ca0111898d0afcf78eff74a33b40c23e19135d2a6d2f78713ff2208",
    "cross_cats_sorted": [
      "cs.RO"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2025-01-30T02:09:35Z",
    "title_canon_sha256": "e9e32b52c85fd424319c9dd3730011784c3b1a1ca7471d07980d6e798d45f190"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2501.18093",
    "kind": "arxiv",
    "version": 1
  }
}