Pith Number

pith:MWM6IA7M

pith:2026:MWM6IA7MXLESRMBRNTU77HQTOE

not attested not anchored not stored refs pending

SkillReducer: Optimizing LLM Agent Skills for Token Efficiency

Pingchuan Ma, Shuai Wang, Yuanyuan Yuan, Yudong Gao, Zimo Ji, Zongjie Li

arxiv:2603.29919 v2 · 2026-03-31 · cs.SE

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{MWM6IA7MXLESRMBRNTU77HQTOE}

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.

Cited by

5 papers in Pith

Managing Procedural Memory in LLM Agents: Control, Adaptation, and Evaluation

SkillMaster: Toward Autonomous Skill Mastery in LLM Agents

ObjectGraph: From Document Injection to Knowledge Traversal -- A Native File Format for the Agentic Era

SkillMaster: Toward Autonomous Skill Mastery in LLM Agents

ANX: Protocol-First Design for AI Agent Interaction with a Supporting 3EX Decoupled Architecture

Receipt and verification

First computed	2026-06-25T01:17:52.566782Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6599e403ecbac928b0316ce9ff9e137103045d00712c1fb5dd20737321b2ab36

Aliases

arxiv: 2603.29919 · arxiv_version: 2603.29919v2 · doi: 10.48550/arxiv.2603.29919 · pith_short_12: MWM6IA7MXLES · pith_short_16: MWM6IA7MXLESRMBR · pith_short_8: MWM6IA7M

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/MWM6IA7MXLESRMBRNTU77HQTOE \
  | 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: 6599e403ecbac928b0316ce9ff9e137103045d00712c1fb5dd20737321b2ab36

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "35ad623109fa9013a2947366ae2624d185904af90924eb57d57d5e91fa6882d9",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.SE",
    "submitted_at": "2026-03-31T15:57:53Z",
    "title_canon_sha256": "b03a5681b236a9b44dbe9dc90c37449f2917cedfb296eaa32bf8899b266915dc"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2603.29919",
    "kind": "arxiv",
    "version": 2
  }
}