Pith Number

pith:WIXV5TB2

pith:2025:WIXV5TB2YWVE42FQHGLWPOP6BU

not attested not anchored not stored refs pending

Sharing is Caring: Efficient LM Post-Training with Collective RL Experience Sharing

Austin Virts, Ben Fielding, Christopher Nies, Diogo Ortega, Edward Phillip Flores Nu\~no, Gabriel Passamani Andrade, Harry Grieve, Jari Kolehmainen, Jeffrey Amico, John Donaghy, Matthew J. Wright, Semih Kara, Shikhar Rastogi, Tristin Forbus, Yihua Lou

arxiv:2509.08721 v1 · 2025-09-10 · cs.LG · cs.MA

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{WIXV5TB2YWVE42FQHGLWPOP6BU}

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.

Cited by

2 papers in Pith

F-TIS: Harnessing Diverse Models in Collaborative GRPO

Backdoor Attacks on Decentralised Post-Training

Receipt and verification

First computed	2026-07-05T12:08:34.917927Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b22f5ecc3ac5aa4e68b0399767b9fe0d31e7350250a3973baf4f4b1099ca1164

Aliases

arxiv: 2509.08721 · arxiv_version: 2509.08721v1 · doi: 10.48550/arxiv.2509.08721 · pith_short_12: WIXV5TB2YWVE · pith_short_16: WIXV5TB2YWVE42FQ · pith_short_8: WIXV5TB2

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/WIXV5TB2YWVE42FQHGLWPOP6BU \
  | 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: b22f5ecc3ac5aa4e68b0399767b9fe0d31e7350250a3973baf4f4b1099ca1164

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5edc3c20b7b6f0db258a292f8bbd197c2a6dcd414fef6874a5bd19ecef9fd6c4",
    "cross_cats_sorted": [
      "cs.MA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2025-09-10T16:14:20Z",
    "title_canon_sha256": "772544a6e7044ce0d99e7ed1c24ec4c90e5a281902e3429d646e14610af267e0"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2509.08721",
    "kind": "arxiv",
    "version": 1
  }
}