Pith Number

pith:CUTSL4EW

pith:2026:CUTSL4EWZIBBYOPFZNXKKLA3T3

not attested not anchored not stored refs pending

Reinforcement Learning with Evolving Rubrics as Rewards for Audio Reasoning

Dehai Min, Fangxu Yu, Ge Liu, Michael Xu, Philip S. Yu, Tao Feng, Tianyi Zhou, Weijia Xu, Zinan Lin

arxiv:2608.02831 v1 · 2026-08-03 · cs.SD · cs.CL

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{CUTSL4EWZIBBYOPFZNXKKLA3T3}

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	2026-08-05T00:42:59.510316Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

152725f096ca021c39e5cb6ea52c1b9edd68b6bda860a2df3a451a91e225df9b

Aliases

arxiv: 2608.02831 · arxiv_version: 2608.02831v1 · doi: 10.48550/arxiv.2608.02831 · pith_short_12: CUTSL4EWZIBB · pith_short_16: CUTSL4EWZIBBYOPF · pith_short_8: CUTSL4EW

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/CUTSL4EWZIBBYOPFZNXKKLA3T3 \
  | 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: 152725f096ca021c39e5cb6ea52c1b9edd68b6bda860a2df3a451a91e225df9b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d2f70bc251d3cf25bdc4dc6dcbaf1436c353ba3c57ab66ab881cc71ddad9fc6e",
    "cross_cats_sorted": [
      "cs.CL"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.SD",
    "submitted_at": "2026-08-03T19:46:13Z",
    "title_canon_sha256": "653b0b845bf0da7ad901e8bb119f40278aea20b13f2bb7aadaa71fa728fede4b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2608.02831",
    "kind": "arxiv",
    "version": 1
  }
}