Pith Number

pith:H4RJVQ4U

pith:2026:H4RJVQ4UCT3TLXOHU3AFYIYY3S

not attested not anchored not stored refs pending

Beyond Binary Rewards: A Comparative Study of Reward Design for Reinforcement Unlearning

Bardh Prenkaj, Davide Gabrielli, Efstratios Zaradoukas, Gjergji Kasneci

arxiv:2607.27968 v1 · 2026-07-30 · 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{H4RJVQ4UCT3TLXOHU3AFYIYY3S}

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	2026-07-31T01:35:08.803957Z
Builder	pith-number-builder-2026-05-17-v1
Signature	unsigned_v0
Schema	pith-number/v1.0

Canonical hash

3f229ac39414f735ddc7a6c05c2318dc82a4c4e39312f87c2ccd917aede77ded

Aliases

arxiv: 2607.27968 · arxiv_version: 2607.27968v1 · doi: 10.48550/arxiv.2607.27968 · pith_short_12: H4RJVQ4UCT3T · pith_short_16: H4RJVQ4UCT3TLXOH · pith_short_8: H4RJVQ4U

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/H4RJVQ4UCT3TLXOHU3AFYIYY3S \
  | 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: 3f229ac39414f735ddc7a6c05c2318dc82a4c4e39312f87c2ccd917aede77ded

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f307a25943068186b904ba18255906bc6339c5ce2eb42db72115dc2d2ed1f9ea",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2026-07-30T10:15:59Z",
    "title_canon_sha256": "04c364beac1f4c1e713b7fd419cbd6228ada5dc9768a58df400ddc33b00758ac"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2607.27968",
    "kind": "arxiv",
    "version": 1
  }
}