Pith Number

pith:AOZJ4KML

pith:2024:AOZJ4KMLULKVUY6WUFPB7CJ4A2

not attested not anchored not stored refs pending

AI-Assisted Generation of Difficult Math Questions

Anirudh Goyal, Dingli Yu, Jiatong Yu, Kaifeng Lyu, Michael Mozer, Nan Rosemary Ke, Sanjeev Arora, Simon Park, Vedant Shah, Yinghui He, Yoshua Bengio

arxiv:2407.21009 v4 · 2024-07-30 · cs.AI · 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{AOZJ4KMLULKVUY6WUFPB7CJ4A2}

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

4 papers in Pith

Autodata: An agentic data scientist to create high quality synthetic data

Human vs Machine Mathematical Difficulty on Project Euler: An Experimental Analysis

Automatically Generating Hard Math Problems from Hypothesis-Driven Error Analysis

Receipt and verification

First computed	2026-07-05T10:08:19.786053Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

03b29e298ba2d55a63d6a15e1f893c0683b6cc32cbe4acfa784e6a6160d4ae61

Aliases

arxiv: 2407.21009 · arxiv_version: 2407.21009v4 · doi: 10.48550/arxiv.2407.21009 · pith_short_12: AOZJ4KMLULKV · pith_short_16: AOZJ4KMLULKVUY6W · pith_short_8: AOZJ4KML

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/AOZJ4KMLULKVUY6WUFPB7CJ4A2 \
  | 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: 03b29e298ba2d55a63d6a15e1f893c0683b6cc32cbe4acfa784e6a6160d4ae61

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "533ab721c982e7dcd399537c8fb5b9fa436c4a3f450b1b4cbe257e17503e391e",
    "cross_cats_sorted": [
      "cs.LG"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.AI",
    "submitted_at": "2024-07-30T17:55:36Z",
    "title_canon_sha256": "343c909bc6387a3e7b7ade2224bf7cc7eb8e04d9a9222361ad233e92349c5d42"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2407.21009",
    "kind": "arxiv",
    "version": 4
  }
}