Pith Number

pith:EQUFQFKW

pith:2026:EQUFQFKWCA4LSZYVDQBGLT6ZEH

not attested not anchored not stored refs pending

VeriEvol: Scaling Multimodal Mathematical Reasoning via Verifiable Evol-Instruct

Can Xu, Han Hu, Haoling Li, Jie Wu, Kai Zheng, Qingfeng Sun, Yujiu Yang

arxiv:2606.23543 v1 · 2026-06-22 · cs.AI · cs.CL · cs.CV · 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{EQUFQFKWCA4LSZYVDQBGLT6ZEH}

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	2026-06-23T03:14:29.614819Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

24285815561038b967151c0265cfd921ccd42a539bbbf4eee6c9747ba7e6b36f

Aliases

arxiv: 2606.23543 · arxiv_version: 2606.23543v1 · doi: 10.48550/arxiv.2606.23543 · pith_short_12: EQUFQFKWCA4L · pith_short_16: EQUFQFKWCA4LSZYV · pith_short_8: EQUFQFKW

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/EQUFQFKWCA4LSZYVDQBGLT6ZEH \
  | 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: 24285815561038b967151c0265cfd921ccd42a539bbbf4eee6c9747ba7e6b36f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "cc66d0ef89f4c09bfcf5514690653c5522253bd997982ee7833abfc44e364ecc",
    "cross_cats_sorted": [
      "cs.CL",
      "cs.CV",
      "cs.LG"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.AI",
    "submitted_at": "2026-06-22T16:17:30Z",
    "title_canon_sha256": "e12f9ce96ab0479aee7f78533955e7ec3f4aa31e168f5086f15132d133197b86"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2606.23543",
    "kind": "arxiv",
    "version": 1
  }
}