Pith Number

pith:VSDCZAFQ

pith:2026:VSDCZAFQEYNX7AUB3ZURGFKPPS

not attested not anchored not stored refs pending

F-TIS: Harnessing Diverse Models in Collaborative GRPO

Lydia Yiyu Chen, Nikolay Blagoev, O\u{g}uzhan Ersoy, Wendelin Boehmer

arxiv:2605.22537 v1 · 2026-05-21 · 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{VSDCZAFQEYNX7AUB3ZURGFKPPS}

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	2026-05-22T01:04:56.250064Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ac862c80b0261b7f8281de6913154f7ca92cf8a19448f6bcfec847830c704b2a

Aliases

arxiv: 2605.22537 · arxiv_version: 2605.22537v1 · doi: 10.48550/arxiv.2605.22537 · pith_short_12: VSDCZAFQEYNX · pith_short_16: VSDCZAFQEYNX7AUB · pith_short_8: VSDCZAFQ

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/VSDCZAFQEYNX7AUB3ZURGFKPPS \
  | 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: ac862c80b0261b7f8281de6913154f7ca92cf8a19448f6bcfec847830c704b2a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5b2da5db38aaa50ca279d8791cc1fa2bde21ec1f61a6c7d4d4e54ab7de603b47",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2026-05-21T14:25:24Z",
    "title_canon_sha256": "4b46c646abf025917587a74a780a70fb1544a80562eed8d24b857923c1aed126"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2605.22537",
    "kind": "arxiv",
    "version": 1
  }
}