Pith Number

pith:BYDZGUXS

pith:2026:BYDZGUXSSGS4LVGKSOBRIHEJTM

not attested not anchored not stored refs pending

Not Every Rubric Teaches Equally: Policy-Aware Rubric Rewards for RLVR

Anas Mahmoud, Bing Liu, Daniel George, Jackson Lee, MohammadHossein Rezaei, Utkarsh Tyagi, Xingang Guo, Yunzhong He

arxiv:2605.20164 v1 · 2026-05-19 · cs.AI

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{BYDZGUXSSGS4LVGKSOBRIHEJTM}

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	2026-05-20T02:06:05.729992Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0e079352f291a5c5d4ca9383141c899b016c4a08c2a5adac37c0c52518dd28a5

Aliases

arxiv: 2605.20164 · arxiv_version: 2605.20164v1 · doi: 10.48550/arxiv.2605.20164 · pith_short_12: BYDZGUXSSGS4 · pith_short_16: BYDZGUXSSGS4LVGK · pith_short_8: BYDZGUXS

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/BYDZGUXSSGS4LVGKSOBRIHEJTM \
  | 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: 0e079352f291a5c5d4ca9383141c899b016c4a08c2a5adac37c0c52518dd28a5

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "db9398582f900a7e60a5f52e0f9bfbe92701857617ee8c2c862345a65d531115",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by-nc-nd/4.0/",
    "primary_cat": "cs.AI",
    "submitted_at": "2026-05-19T17:50:18Z",
    "title_canon_sha256": "534d6d248c66b1f670e8640344421204f47243eee5d3e4b4b72ff4e6d685024e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2605.20164",
    "kind": "arxiv",
    "version": 1
  }
}