Pith Number

pith:5DXYWQPW

pith:2026:5DXYWQPWG5PUA4TYDUCJ3QM62A

not attested not anchored not stored refs pending

SPM-Bench: Benchmarking Large Language Models for Scanning Probe Microscopy

Ben Wang, Bing Zhao, Chengliang Xu, Hu Wei, Lin Qu, Peiyao Xiao, Xiaogang Li, Xinyi Gao, Zeyu Wang, Zichao Chen

arxiv:2602.22971 v2 · 2026-02-26 · 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{5DXYWQPWG5PUA4TYDUCJ3QM62A}

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	2026-06-01T01:02:35.858905Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e8ef8b41f6375f4072781d049dc19ed0230e4a7b5f13bb157c1ef429064453b3

Aliases

arxiv: 2602.22971 · arxiv_version: 2602.22971v2 · doi: 10.48550/arxiv.2602.22971 · pith_short_12: 5DXYWQPWG5PU · pith_short_16: 5DXYWQPWG5PUA4TY · pith_short_8: 5DXYWQPW

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/5DXYWQPWG5PUA4TYDUCJ3QM62A \
  | 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: e8ef8b41f6375f4072781d049dc19ed0230e4a7b5f13bb157c1ef429064453b3

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "05ec87a9832dcb02fcbddbb6e16101d90797c6a36bc6291f84a163f0892e4742",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.AI",
    "submitted_at": "2026-02-26T13:08:56Z",
    "title_canon_sha256": "07ceb48348819c300598ac3abf95b9cbf53077a078c250c75632653f829a6d16"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2602.22971",
    "kind": "arxiv",
    "version": 2
  }
}