Pith Number

pith:MUY5UOQ7

pith:2026:MUY5UOQ7SSDXOP5F5YRHVDIMXY

not attested not anchored not stored refs pending

LARK: Learnability-Grounded Trajectory Selection for Efficient Reasoning Distillation

Amanda Hughes, Chih-Chun Chen, Fenglong Ma, Kaixiang Zhao, Porter Jenkins, Taylor W. Killian, Tianrun Yu, Weitong Zhang

arxiv:2605.30651 v1 · 2026-05-28 · cs.LG · 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{MUY5UOQ7SSDXOP5F5YRHVDIMXY}

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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	2026-06-01T01:03:06.391538Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6531da3a1f9487773fa5ee227a8d0cbe0a917b345e3a4ddfd4710a798daf44bb

Aliases

arxiv: 2605.30651 · arxiv_version: 2605.30651v1 · doi: 10.48550/arxiv.2605.30651 · pith_short_12: MUY5UOQ7SSDX · pith_short_16: MUY5UOQ7SSDXOP5F · pith_short_8: MUY5UOQ7

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/MUY5UOQ7SSDXOP5F5YRHVDIMXY \
  | 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: 6531da3a1f9487773fa5ee227a8d0cbe0a917b345e3a4ddfd4710a798daf44bb

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "bacfe30461d56f4bef883a00955e753d5164c961505be519aac265b0287f4e37",
    "cross_cats_sorted": [
      "cs.AI"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2026-05-28T23:11:13Z",
    "title_canon_sha256": "48e256719bee5a18b58b9d5f5c7e98a209c483c0d1fc7a85e2c0a012eec4469c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2605.30651",
    "kind": "arxiv",
    "version": 1
  }
}