Pith Number

pith:DIUD5CFI

pith:2026:DIUD5CFIR74CFGZ6NZHXYVMHK7

not attested not anchored not stored refs pending

Toward User Comprehension Supports for LLM Agent Skill Specifications

Zikai Alex Wen

arxiv:2605.19362 v1 · 2026-05-19 · cs.HC · 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{DIUD5CFIR74CFGZ6NZHXYVMHK7}

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	2026-05-20T01:05:41.543851Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1a283e88a88ff8229b3e6e4f7c558757fc3009c0b3dd521da2c02ea9286c7bb6

Aliases

arxiv: 2605.19362 · arxiv_version: 2605.19362v1 · doi: 10.48550/arxiv.2605.19362 · pith_short_12: DIUD5CFIR74C · pith_short_16: DIUD5CFIR74CFGZ6 · pith_short_8: DIUD5CFI

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/DIUD5CFIR74CFGZ6NZHXYVMHK7 \
  | 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: 1a283e88a88ff8229b3e6e4f7c558757fc3009c0b3dd521da2c02ea9286c7bb6

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "72eff55dd93dedd4e8b9c00c95fa92a1fea550fd16200911db339182f4819a15",
    "cross_cats_sorted": [
      "cs.AI"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.HC",
    "submitted_at": "2026-05-19T04:50:42Z",
    "title_canon_sha256": "405683242d25ed44e0389f7864662ed12483ea9659beed59e3e239398781b34d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2605.19362",
    "kind": "arxiv",
    "version": 1
  }
}