Pith Number

pith:HQH7JVGP

pith:2023:HQH7JVGPU7JDVHO5CK57ATD3T4

not attested not anchored not stored refs pending

Magnetic Resonance Spectroscopy Quantification Aided by Deep Estimations of Imperfection Factors and Macromolecular Signal

Dicheng Chen, Di Guo, Huiting Liu, Jianzhong Lin, Jiayu Li, Jiazheng Wang, Jing Li, Liangjie Lin, Meijin Lin, Taishan Kang, Xiaobo Qu, Xi Chen, Yirong Zhou, Zhigang Wu

arxiv:2306.09681 v2 · 2023-06-16 · 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{HQH7JVGPU7JDVHO5CK57ATD3T4}

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	2026-07-05T06:58:57.598044Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3c0ff4d4cfa7d23a9ddd12bbf04c7b9f2e0374e6655791798e7154c56ab1cd1b

Aliases

arxiv: 2306.09681 · arxiv_version: 2306.09681v2 · doi: 10.48550/arxiv.2306.09681 · pith_short_12: HQH7JVGPU7JD · pith_short_16: HQH7JVGPU7JDVHO5 · pith_short_8: HQH7JVGP

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/HQH7JVGPU7JDVHO5CK57ATD3T4 \
  | 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: 3c0ff4d4cfa7d23a9ddd12bbf04c7b9f2e0374e6655791798e7154c56ab1cd1b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "cd74e954daef2d0b921b492d77a59da0dc555df8759cb760a61f7f1195d61194",
    "cross_cats_sorted": [
      "cs.LG"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.med-ph",
    "submitted_at": "2023-06-16T08:24:18Z",
    "title_canon_sha256": "3f0ef2e80d621a56fde37eed3d5716f50d0ebc37d9e481eeceb542f84e8135a8"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2306.09681",
    "kind": "arxiv",
    "version": 2
  }
}