Pith Number

pith:X2ZV5PK5

pith:2026:X2ZV5PK546BLZFO7G2IDKHLUJQ

not attested not anchored not stored refs pending

SkillCoach: Self-Evolving Rubrics for Evaluating and Enhancing Agentic Skill-Use

Dengbo He, Jiayin Zhu, Kelong Mao, Simiu Gu, Sulong Xu, Yudong Guo, Yutao Yue

arxiv:2607.01874 v1 · 2026-07-02 · 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{X2ZV5PK546BLZFO7G2IDKHLUJQ}

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	2026-07-03T01:17:32.282751Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

beb35ebd5de782bc95df3690351d744c232f20b307fd63dd28b16e2130167428

Aliases

arxiv: 2607.01874 · arxiv_version: 2607.01874v1 · doi: 10.48550/arxiv.2607.01874 · pith_short_12: X2ZV5PK546BL · pith_short_16: X2ZV5PK546BLZFO7 · pith_short_8: X2ZV5PK5

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/X2ZV5PK546BLZFO7G2IDKHLUJQ \
  | 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: beb35ebd5de782bc95df3690351d744c232f20b307fd63dd28b16e2130167428

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "63c00d0a6d7c67bcef5d1d91dcbdb5e6bc087e03be9a4c7580cee06628d2c921",
    "cross_cats_sorted": [
      "cs.CL"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.AI",
    "submitted_at": "2026-07-02T08:28:51Z",
    "title_canon_sha256": "57f5754aa1101197aacb572624c482919ff92751a9c83214aa30ad7c0a481d1c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2607.01874",
    "kind": "arxiv",
    "version": 1
  }
}