Pith Number

pith:POHJ6WXT

pith:2025:POHJ6WXT3ZC3QMZH3DNV2WR2NQ

not attested not anchored not stored refs pending

Semantically-Aware Rewards for Open-Ended R1 Training in Free-Form Generation

Jordan Lee Boyd-Graber, Xiyang Wu, Yapei Chang, Yoo Yeon Sung, Yuhang Zhou, Zichao Liang, Zongxia Li

arxiv:2506.15068 v1 · 2025-06-18 · cs.CL · 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{POHJ6WXT3ZC3QMZH3DNV2WR2NQ}

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	2026-07-05T11:23:36.474420Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7b8e9f5af3de45b83327d8db5d5a3a6c3f9663ec7a4e5c290cc7eaec1b8c9897

Aliases

arxiv: 2506.15068 · arxiv_version: 2506.15068v1 · doi: 10.48550/arxiv.2506.15068 · pith_short_12: POHJ6WXT3ZC3 · pith_short_16: POHJ6WXT3ZC3QMZH · pith_short_8: POHJ6WXT

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/POHJ6WXT3ZC3QMZH3DNV2WR2NQ \
  | 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: 7b8e9f5af3de45b83327d8db5d5a3a6c3f9663ec7a4e5c290cc7eaec1b8c9897

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "debc54688eaac810c5f44daa126e92068b83458efa6613a5840652686def2af7",
    "cross_cats_sorted": [
      "cs.LG"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.CL",
    "submitted_at": "2025-06-18T02:16:53Z",
    "title_canon_sha256": "db2174631458d8aa1c5bc7a0190a5735a60d032b567b3eb1b226f2d6f0e3ef3f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2506.15068",
    "kind": "arxiv",
    "version": 1
  }
}