Pith Number

pith:Z4J46PMV

pith:2026:Z4J46PMVRZ5VWX6EA67KGQEHBZ

not attested not anchored not stored refs pending

Skill Availability and Presentation Granularity in Large-Language-Model Agents: A Controlled SkillsBench Study

Wenjing Wu, Xiaonan Xu

arxiv:2605.31408 v1 · 2026-05-29 · cs.CL · cs.AI · 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{Z4J46PMVRZ5VWX6EA67KGQEHBZ}

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	2026-06-01T02:04:03.864976Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

cf13cf3d958e7b5b5fc407bea340870e7ea8ac92d7282c67ff740f6db44716b7

Aliases

arxiv: 2605.31408 · arxiv_version: 2605.31408v1 · doi: 10.48550/arxiv.2605.31408 · pith_short_12: Z4J46PMVRZ5V · pith_short_16: Z4J46PMVRZ5VWX6E · pith_short_8: Z4J46PMV

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/Z4J46PMVRZ5VWX6EA67KGQEHBZ \
  | 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: cf13cf3d958e7b5b5fc407bea340870e7ea8ac92d7282c67ff740f6db44716b7

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "eff823a5e4bc57b04a4810283bd75de9032dc31e9d20a1dbf7ac54f75afa4b1a",
    "cross_cats_sorted": [
      "cs.AI",
      "cs.LG"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CL",
    "submitted_at": "2026-05-29T15:12:24Z",
    "title_canon_sha256": "ff1fa59d48614b0d5607f13a4548ef202605ef6512d451cb86f4fbb194402029"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2605.31408",
    "kind": "arxiv",
    "version": 1
  }
}