Pith Number

pith:E35PDHT4

pith:2026:E35PDHT44WTTR2YGKYUBEVC5KP

not attested not anchored not stored refs pending

RRPO: Reference-Relative Policy Optimization with Stratified Conditional Rollouts

Jingbo Shang, Julian McAuley, Junda Wu, Nikki Lijing Kuang, Rohan Surana, Ryan A. Rossi, Sheldon Yu, Tong Yu, Xintong Li, Xunyi Jiang, Yuxin Xiong

arxiv:2607.18470 v1 · 2026-07-20 · cs.LG · 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{E35PDHT44WTTR2YGKYUBEVC5KP}

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	2026-07-22T00:22:50.293045Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

26faf19e7ce5a738eb06562812545d53facb9fe93779bd4cf57851d1eb3f7180

Aliases

arxiv: 2607.18470 · arxiv_version: 2607.18470v1 · doi: 10.48550/arxiv.2607.18470 · pith_short_12: E35PDHT44WTT · pith_short_16: E35PDHT44WTTR2YG · pith_short_8: E35PDHT4

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/E35PDHT44WTTR2YGKYUBEVC5KP \
  | 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: 26faf19e7ce5a738eb06562812545d53facb9fe93779bd4cf57851d1eb3f7180

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a153a4b87dd0a315a34601da5d26f98cbd6f5351c6a4f5a78ae8bcac104afa2b",
    "cross_cats_sorted": [
      "cs.AI"
    ],
    "license": "http://creativecommons.org/licenses/by-nc-sa/4.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2026-07-20T19:40:25Z",
    "title_canon_sha256": "9ae80526c7104b311426804afe6ba8eca34deef471f7385c704a9650e7499845"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2607.18470",
    "kind": "arxiv",
    "version": 1
  }
}