Pith Number

pith:F7Y5H7D3

pith:2026:F7Y5H7D3JE2KCPCHLLSYYEAYMB

not attested not anchored not stored refs pending

You Live More Than Once: Towards Hierarchical Skill Meta-Evolving

Fei Mi, Hongning Wang, Jinfeng Zhou, Kehan Zheng, Lifeng Shang, Mingyuan Zhao, Minlie Huang, Qi Zhu, Xujun Li, Yize Geng

arxiv:2605.28390 v1 · 2026-05-27 · 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{F7Y5H7D3JE2KCPCHLLSYYEAYMB}

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	2026-05-28T01:05:16.877117Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2ff1d3fc7b4934a13c475ae58c10186054c5d5c0d9b1c6f531ee1481c2f898d8

Aliases

arxiv: 2605.28390 · arxiv_version: 2605.28390v1 · doi: 10.48550/arxiv.2605.28390 · pith_short_12: F7Y5H7D3JE2K · pith_short_16: F7Y5H7D3JE2KCPCH · pith_short_8: F7Y5H7D3

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/F7Y5H7D3JE2KCPCHLLSYYEAYMB \
  | 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: 2ff1d3fc7b4934a13c475ae58c10186054c5d5c0d9b1c6f531ee1481c2f898d8

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "bcd5a7304b5875a74ce9b85c356becd055272d0725ee5e3beeda3672d0f6c282",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.AI",
    "submitted_at": "2026-05-27T12:26:49Z",
    "title_canon_sha256": "5f27b7055eafa8ae966c406eebb10d397febc3340a5209372952abdb8698982c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2605.28390",
    "kind": "arxiv",
    "version": 1
  }
}