Pith Number

pith:7JQIIVZO

pith:2025:7JQIIVZO35EX74BV5MGYJNJHGE

not attested not anchored not stored refs pending

Which Questions Improve Learning the Most? Utility Estimation of Questions with LM-based Simulations

Dong-Ho Lee, Hyundong Cho, Jay Pujara, Jonathan May

arxiv:2502.17383 v2 · 2025-02-24 · 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{7JQIIVZO35EX74BV5MGYJNJHGE}

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

The Curious Language Model: Strategic Test-Time Information Acquisition

Receipt and verification

First computed	2026-07-05T11:49:50.957302Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

fa6084572edf497ff035eb0d84b527310921126eb1ecf9192012ab4299c6e1ef

Aliases

arxiv: 2502.17383 · arxiv_version: 2502.17383v2 · doi: 10.48550/arxiv.2502.17383 · pith_short_12: 7JQIIVZO35EX · pith_short_16: 7JQIIVZO35EX74BV · pith_short_8: 7JQIIVZO

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/7JQIIVZO35EX74BV5MGYJNJHGE \
  | 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: fa6084572edf497ff035eb0d84b527310921126eb1ecf9192012ab4299c6e1ef

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "01f113639edbbb8ad891ea95d9554af8352f399c1d05e98932e41fdca02d3252",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.CL",
    "submitted_at": "2025-02-24T18:08:41Z",
    "title_canon_sha256": "e4ea82989914b77b2824d630ac9e749d41994d6df5d748087cb4c1447dfac12c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2502.17383",
    "kind": "arxiv",
    "version": 2
  }
}