Pith Number

pith:ZNGSSIMV

pith:2025:ZNGSSIMVE3IY4PALCQ6N77AMN7

not attested not anchored not stored refs pending

Leveraging Sparsity for Sample-Efficient Preference Learning: A Theoretical Perspective

Lie He, Michael Gastpar, Yunzhen Yao

arxiv:2501.18282 v4 · 2025-01-30 · cs.LG

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{ZNGSSIMVE3IY4PALCQ6N77AMN7}

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

1 paper in Pith

Learning Parametric Distributions from Samples and Preferences

Receipt and verification

First computed	2026-07-05T11:15:19.141479Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

cb4d29219526d18e3c0b143cdffc0c6ff9d35df20357b39256177032c47b601c

Aliases

arxiv: 2501.18282 · arxiv_version: 2501.18282v4 · doi: 10.48550/arxiv.2501.18282 · pith_short_12: ZNGSSIMVE3IY · pith_short_16: ZNGSSIMVE3IY4PAL · pith_short_8: ZNGSSIMV

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/ZNGSSIMVE3IY4PALCQ6N77AMN7 \
  | 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: cb4d29219526d18e3c0b143cdffc0c6ff9d35df20357b39256177032c47b601c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f014d33c6f1685f3659de561289777ac15a0e981d3469925b7cb30158c746610",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2025-01-30T11:41:13Z",
    "title_canon_sha256": "3bf62a792a8a1dad3f06b44caf4e20b43079c729383d2f3cb0391d0db7e380ec"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2501.18282",
    "kind": "arxiv",
    "version": 4
  }
}