Pith Number

pith:I3E5CVLS

pith:2026:I3E5CVLS2QK4GJWAMLULO3R7YS

not attested not anchored not stored refs pending

From Reasoning Chains to Verifiable Subproblems: Curriculum Reinforcement Learning Enables Credit Assignment for LLM Reasoning

Gao Huang, Shenzhi Wang, Wenze Lin, Xitai Jiang, Yang Yue, Zihan Tang

arxiv:2605.22074 v1 · 2026-05-21 · cs.LG · cs.AI · 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{I3E5CVLS2QK4GJWAMLULO3R7YS}

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	2026-05-22T01:04:23.933450Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

46c9d15572d415c326c062e8b76e3fc494b496916f05d0219ae20390483f49b7

Aliases

arxiv: 2605.22074 · arxiv_version: 2605.22074v1 · doi: 10.48550/arxiv.2605.22074 · pith_short_12: I3E5CVLS2QK4 · pith_short_16: I3E5CVLS2QK4GJWA · pith_short_8: I3E5CVLS

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/I3E5CVLS2QK4GJWAMLULO3R7YS \
  | 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: 46c9d15572d415c326c062e8b76e3fc494b496916f05d0219ae20390483f49b7

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2277cc68065894d5cfa8a01d4903fdbc3edefb30b6881079fd5d1e67cfd68f89",
    "cross_cats_sorted": [
      "cs.AI",
      "cs.CL"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2026-05-21T07:13:00Z",
    "title_canon_sha256": "315e0b7313d8690b67e902702c8ce381933d0a3fd0b7ea8b97016dfb7bd596dd"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2605.22074",
    "kind": "arxiv",
    "version": 1
  }
}