Pith Number

pith:YPKS2S7Z

pith:2025:YPKS2S7Z3HU6CDZU5UKWPYLUUS

not attested not anchored not stored refs pending

IRPO: Boosting Image Restoration via Post-training GRPO

Boyuan Jiang, Donghao Luo, Haoang Li, Haoxuan Xu, Jinlong Peng, Ruolin Shen, Shuicheng Yan, Tianfu Li, Xiaobin Hu, Yi Liu

arxiv:2512.00814 v3 · 2025-11-30 · cs.CV

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{YPKS2S7Z3HU6CDZU5UKWPYLUUS}

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	2026-05-28T01:04:33.671452Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c3d52d4bf9d9e9e10f34ed1567e174a4ad07b39069d10c03e3c222556c05034d

Aliases

arxiv: 2512.00814 · arxiv_version: 2512.00814v3 · doi: 10.48550/arxiv.2512.00814 · pith_short_12: YPKS2S7Z3HU6 · pith_short_16: YPKS2S7Z3HU6CDZU · pith_short_8: YPKS2S7Z

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/YPKS2S7Z3HU6CDZU5UKWPYLUUS \
  | 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: c3d52d4bf9d9e9e10f34ed1567e174a4ad07b39069d10c03e3c222556c05034d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "cfc94517ff3394a67be18674ce90972bff534d55fb3b1a62f37b171f28ecd115",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2025-11-30T09:42:24Z",
    "title_canon_sha256": "4d92faefcc1a71df1a1535767afe0281906d2c0ac705d634d0d97f5d6eac8fcd"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2512.00814",
    "kind": "arxiv",
    "version": 3
  }
}