Pith Number

pith:L3RRNG4M

pith:2025:L3RRNG4MJN47ZWVIMDGFLNWFHE

not attested not anchored not stored refs pending

Visualising Policy-Reward Interplay to Inform Zeroth-Order Preference Optimisation of Large Language Models

Alessio Galatolo, Katie Winkle, Meriem Beloucif, Zhenbang Dai

arxiv:2503.03460 v2 · 2025-03-05 · cs.CL

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{L3RRNG4MJN47ZWVIMDGFLNWFHE}

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	2026-07-05T11:41:39.873028Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

5ee3169b8c4b79fcdaa860cc55b6c53906ca9d66b77900d37c9e6c27e9c21bf1

Aliases

arxiv: 2503.03460 · arxiv_version: 2503.03460v2 · doi: 10.48550/arxiv.2503.03460 · pith_short_12: L3RRNG4MJN47 · pith_short_16: L3RRNG4MJN47ZWVI · pith_short_8: L3RRNG4M

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/L3RRNG4MJN47ZWVIMDGFLNWFHE \
  | 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: 5ee3169b8c4b79fcdaa860cc55b6c53906ca9d66b77900d37c9e6c27e9c21bf1

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "75c520788dc9770af57b4650b026cf066d0fa512c5abd6fd4290f6b1f8eb169b",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.CL",
    "submitted_at": "2025-03-05T12:49:48Z",
    "title_canon_sha256": "4be182aa8d8084fe071c1c8fe4e09754960b475e72ba3b50587f90967e261005"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2503.03460",
    "kind": "arxiv",
    "version": 2
  }
}