Pith Number

pith:5VIYF53X

pith:2026:5VIYF53XPXTXWRQRY3ER23MPDI

not attested not anchored not stored refs pending

What do Reward Models Memorize?

Ekaterina Shutova, Ivo Verhoeven, Pushkar Mishra

arxiv:2607.24484 v1 · 2026-07-27 · cs.LG · 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{5VIYF53XPXTXWRQRY3ER23MPDI}

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	2026-07-28T02:24:06.067216Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ed5182f7777de77b4611c6c91d6d8f1a1f59563a141cfed314f934a3cb7c654e

Aliases

arxiv: 2607.24484 · arxiv_version: 2607.24484v1 · doi: 10.48550/arxiv.2607.24484 · pith_short_12: 5VIYF53XPXTX · pith_short_16: 5VIYF53XPXTXWRQR · pith_short_8: 5VIYF53X

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/5VIYF53XPXTXWRQRY3ER23MPDI \
  | 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: ed5182f7777de77b4611c6c91d6d8f1a1f59563a141cfed314f934a3cb7c654e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "cd2d0192b11d0d4c4c5f5b222901a0d3bdedba8ccdd6574459fbc2f656b1779f",
    "cross_cats_sorted": [
      "cs.CL"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2026-07-27T14:20:59Z",
    "title_canon_sha256": "3d34eb2e510b1a096aae48d616484002256fa60697dd43cecacbd8cd7473f943"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2607.24484",
    "kind": "arxiv",
    "version": 1
  }
}