Pith Number

pith:HU6ANLLO

pith:2025:HU6ANLLOC26Z6CUHUU2WANQ2IO

not attested not anchored not stored refs pending

An artificially intelligent magnetic resonance spectroscopy quantification method: Comparison between QNet and LCModel on the cloud computing platform CloudBrain-MRS

Dicheng Chen, Di Guo, Haiwei Han, Jianhua Wang, Jianshu Chen, Ji Qi, Lin Guo, Meijin Lin, Xiaobo Qu, Xu Huang, Yuan Long, Zhangren Tu, Zhiguo Huang

arxiv:2503.04469 v1 · 2025-03-06 · physics.med-ph · 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{HU6ANLLOC26Z6CUHUU2WANQ2IO}

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	2026-07-05T10:25:39.513594Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3d3c06ad6e16bd9f0a87a53560361a43b3050c4e9ff72110dfb7caef9fceae5b

Aliases

arxiv: 2503.04469 · arxiv_version: 2503.04469v1 · doi: 10.48550/arxiv.2503.04469 · pith_short_12: HU6ANLLOC26Z · pith_short_16: HU6ANLLOC26Z6CUH · pith_short_8: HU6ANLLO

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/HU6ANLLOC26Z6CUHUU2WANQ2IO \
  | 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: 3d3c06ad6e16bd9f0a87a53560361a43b3050c4e9ff72110dfb7caef9fceae5b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "93e641e6525cf6cb7f609d9b722d4e414474f10c7f6f08384990faafce251a5f",
    "cross_cats_sorted": [
      "cs.LG"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "physics.med-ph",
    "submitted_at": "2025-03-06T14:19:55Z",
    "title_canon_sha256": "c1dd8d5bb2f5800aaa6d70ce153994c1a0f287b507d01066918387cd3b50c3a7"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2503.04469",
    "kind": "arxiv",
    "version": 1
  }
}