Pith Number

pith:CTXNKC4R

pith:2025:CTXNKC4RKCMHMVQE6BTYPEPIKV

not attested not anchored not stored refs pending

Proof2Hybrid: Automatic Mathematical Benchmark Synthesis for Proof-Centric Problems

Bowen Ye, Tong Yang, Weijun Yuan, Xinye Xu, Yaoming Li, Yebo Peng, Zhizhuo Yang, Zihan Wang, Zixiang Liu

arxiv:2508.02208 v2 · 2025-08-04 · cs.CL · 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{CTXNKC4RKCMHMVQE6BTYPEPIKV}

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

Automatically Generating Hard Math Problems from Hypothesis-Driven Error Analysis

Receipt and verification

First computed	2026-07-05T11:48:52.507539Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

14eed50b915098765604f0678791e855538564e932961c1a172effba1d46d119

Aliases

arxiv: 2508.02208 · arxiv_version: 2508.02208v2 · doi: 10.48550/arxiv.2508.02208 · pith_short_12: CTXNKC4RKCMH · pith_short_16: CTXNKC4RKCMHMVQE · pith_short_8: CTXNKC4R

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/CTXNKC4RKCMHMVQE6BTYPEPIKV \
  | 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: 14eed50b915098765604f0678791e855538564e932961c1a172effba1d46d119

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c4c6939114bb1dbed74c3e3377c0c4c16148c94b22f9c41895726d099dfd83c7",
    "cross_cats_sorted": [
      "cs.AI"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.CL",
    "submitted_at": "2025-08-04T08:59:36Z",
    "title_canon_sha256": "077ccdd11d965652101fbce9ec1ac2030c58320fde4b6b2136fe9ecb5d6005f6"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2508.02208",
    "kind": "arxiv",
    "version": 2
  }
}