Pith Number

pith:PXNTP5AN

pith:2026:PXNTP5ANF7T3XLKGS4BHBA3UFZ

not attested not anchored not stored refs pending

XSkill: Continual Learning from Experience and Skills in Multimodal Agents

Guanyu Jiang, Xiaoye Qu, Yi R. Fung, Zhaochen Su

arxiv:2603.12056 v3 · 2026-03-12 · 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{PXNTP5ANF7T3XLKGS4BHBA3UFZ}

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

24 papers in Pith

SkillDAG: Self-Evolving Typed Skill Graphs for LLM Skill Selection at Scale

Workflow Closure Is Not Scientific Closure in Auto-Research Systems

A Comprehensive Survey on Agent Skills: Taxonomy, Techniques, and Applications

MMSkills: Towards Multimodal Skills for General Visual Agents

PathoSage: Towards Multi-Source Evidence Adjudication in Pathology via Experience-Aware Agentic Workflow

Receipt and verification

First computed	2026-07-02T01:17:29.363532Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7ddb37f40d2fe7bbad4697027083742e55d4e7b1b9c997b215ff22d3c2f48e0d

Aliases

arxiv: 2603.12056 · arxiv_version: 2603.12056v3 · doi: 10.48550/arxiv.2603.12056 · pith_short_12: PXNTP5ANF7T3 · pith_short_16: PXNTP5ANF7T3XLKG · pith_short_8: PXNTP5AN

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/PXNTP5ANF7T3XLKGS4BHBA3UFZ \
  | 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: 7ddb37f40d2fe7bbad4697027083742e55d4e7b1b9c997b215ff22d3c2f48e0d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e766293af78735b42b5e3586f7ef0e1049d6e966b26fd2d69d0a039e97396f46",
    "cross_cats_sorted": [
      "cs.CL"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.AI",
    "submitted_at": "2026-03-12T15:25:57Z",
    "title_canon_sha256": "ecddd14f238ed9d0b6071ccd839357e76ebc484d6a876c6b6dbc4379531c5f18"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2603.12056",
    "kind": "arxiv",
    "version": 3
  }
}