Pith Number

pith:QBDVZZST

pith:2026:QBDVZZST4VIMEVNXS6TNAXKW4Q

not attested not anchored not stored refs pending

The Hidden Bias of Process Reward Models:PRISM for Rewarding the Right Reasoning

Aakriti Agrawal, Amrit Singh Bedi, Armin Saghafian, C. Bayan Bruss, Furong Huang, Nam H Nguyen, Nihal Sharma, Rizal Fathony, Souradip Chakraborty

arxiv:2606.09078 v1 · 2026-06-08 · 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{QBDVZZST4VIMEVNXS6TNAXKW4Q}

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	2026-06-09T02:07:57.595074Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

80475ce653e550c255b797a6d05d56e41137c2df7eec2b288548601d735e656f

Aliases

arxiv: 2606.09078 · arxiv_version: 2606.09078v1 · doi: 10.48550/arxiv.2606.09078 · pith_short_12: QBDVZZST4VIM · pith_short_16: QBDVZZST4VIMEVNX · pith_short_8: QBDVZZST

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/QBDVZZST4VIMEVNXS6TNAXKW4Q \
  | 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: 80475ce653e550c255b797a6d05d56e41137c2df7eec2b288548601d735e656f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ec2150190016c79cc0d5e8160bd54d3e8ec7cf6d3384d1431c6acfa21d91a9ab",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2026-06-08T06:22:33Z",
    "title_canon_sha256": "dfb1ee41ca32c7226c64adff44bd4bb34732d367a7d95f3b5e6d0d3dac4c1709"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2606.09078",
    "kind": "arxiv",
    "version": 1
  }
}