Pith Number

pith:75NYY2KQ

pith:2026:75NYY2KQ5I6LXYHTMCJCYJTTVP

not attested not anchored not stored refs pending

BV-Blend: Uncertainty-Weighted Historical Baselines for Stable Critic-Free RL with Verifiable Rewards

Yi Chang, Yuan Wu, Yupeng Chang

arxiv:2606.28707 v1 · 2026-06-27 · 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{75NYY2KQ5I6LXYHTMCJCYJTTVP}

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	2026-06-30T01:16:48.742046Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ff5b8c6950ea3cbbe0f360922c2673abece7c42cb03a6b0779bcb40223fc712f

Aliases

arxiv: 2606.28707 · arxiv_version: 2606.28707v1 · doi: 10.48550/arxiv.2606.28707 · pith_short_12: 75NYY2KQ5I6L · pith_short_16: 75NYY2KQ5I6LXYHT · pith_short_8: 75NYY2KQ

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/75NYY2KQ5I6LXYHTMCJCYJTTVP \
  | 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: ff5b8c6950ea3cbbe0f360922c2673abece7c42cb03a6b0779bcb40223fc712f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "953cb4710834ab4e317b577b2222834af4924bbd363a18e0b23c686e0282e65a",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.AI",
    "submitted_at": "2026-06-27T03:25:53Z",
    "title_canon_sha256": "aa6cac7b5d49e80df38dc99b21399f9d1e5058872a1605a6f037f9353d71b247"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2606.28707",
    "kind": "arxiv",
    "version": 1
  }
}