Pith Number

pith:EFC4HP4E

pith:2025:EFC4HP4ETHZJLFYQNH2BU6OAB3

not attested not anchored not stored refs pending

Evaluating Sample Utility for Efficient Data Selection by Mimicking Model Weights

Frederic Sala, Javier Movellan, John Cooper, Manjot Bilkhu, Tzu-Heng Huang

arxiv:2501.06708 v5 · 2025-01-12 · 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{EFC4HP4ETHZJLFYQNH2BU6OAB3}

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	2026-05-27T01:04:47.729166Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2145c3bf8499f295971069f41a79c00eee8b0c135c36f9602985dfdc6ec39413

Aliases

arxiv: 2501.06708 · arxiv_version: 2501.06708v5 · doi: 10.48550/arxiv.2501.06708 · pith_short_12: EFC4HP4ETHZJ · pith_short_16: EFC4HP4ETHZJLFYQ · pith_short_8: EFC4HP4E

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/EFC4HP4ETHZJLFYQNH2BU6OAB3 \
  | 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: 2145c3bf8499f295971069f41a79c00eee8b0c135c36f9602985dfdc6ec39413

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "379e16c78b222951dca97d86d6bbd24d7e681219a9af7f96ed8f6ab85525dc24",
    "cross_cats_sorted": [
      "cs.AI"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2025-01-12T04:28:14Z",
    "title_canon_sha256": "c3dc8e6358dcd072fd095a2a4155549040bb07106d84d7076d50bb717ac8ae5d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2501.06708",
    "kind": "arxiv",
    "version": 5
  }
}