Pith Number

pith:HLIXVF3C

pith:2026:HLIXVF3CTDPXHEHCBRU4IUCZBS

not attested not anchored not stored refs pending

SkillPyramid: A Hierarchical Skill Consolidation Framework for Self-Evolving Agents

Jun Zhao, Kang Liu, Lijun Li, Qian Chen, Shizhu He, Yequan Wang, Yuan Xiong, Ziqi Miao

arxiv:2606.03692 v1 · 2026-06-02 · 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{HLIXVF3CTDPXHEHCBRU4IUCZBS}

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	2026-06-03T01:06:04.697018Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3ad17a976298df7390e20c69c450590cb27e6f336bf7782f4793b535dc476e57

Aliases

arxiv: 2606.03692 · arxiv_version: 2606.03692v1 · doi: 10.48550/arxiv.2606.03692 · pith_short_12: HLIXVF3CTDPX · pith_short_16: HLIXVF3CTDPXHEHC · pith_short_8: HLIXVF3C

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/HLIXVF3CTDPXHEHCBRU4IUCZBS \
  | 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: 3ad17a976298df7390e20c69c450590cb27e6f336bf7782f4793b535dc476e57

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "df60b5ca5900021f0fbc05628ceff3f62c0f0fe36fc738fbf7466fd540b1d89b",
    "cross_cats_sorted": [
      "cs.CL"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.AI",
    "submitted_at": "2026-06-02T14:14:27Z",
    "title_canon_sha256": "b16e28d6d016903af95a50e8f4ee3d40dfd3ed1a7627bb21dc2375420750e577"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2606.03692",
    "kind": "arxiv",
    "version": 1
  }
}