Pith Number

pith:HEIBAAP4

pith:2025:HEIBAAP4BPOLCJPN4ZVYI2HHEK

not attested not anchored not stored refs pending

Reproducibility Assessment of Magnetic Resonance Spectroscopy of Pregenual Anterior Cingulate Cortex across Sessions and Vendors via the Cloud Computing Platform CloudBrain-MRS

Di Guo, Haiwei Han, Jianhua Wang, Jianshu Chen, Jiazheng Wang, Liangjie Lin, Ling Qian, Meijin Lin, Runhan Chen, Shaoxing Liu, Xiaobo Qu, Xiaoqing Li, Xu Huang, Yuan Long

arxiv:2503.04453 v1 · 2025-03-06 · stat.ML · cs.LG · physics.med-ph

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{HEIBAAP4BPOLCJPN4ZVYI2HHEK}

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	2026-07-05T10:25:39.079525Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

39101001fc0bdcb125ede66b8468e722a21cf61bcd9908e6f3f546b34347ec51

Aliases

arxiv: 2503.04453 · arxiv_version: 2503.04453v1 · doi: 10.48550/arxiv.2503.04453 · pith_short_12: HEIBAAP4BPOL · pith_short_16: HEIBAAP4BPOLCJPN · pith_short_8: HEIBAAP4

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/HEIBAAP4BPOLCJPN4ZVYI2HHEK \
  | 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: 39101001fc0bdcb125ede66b8468e722a21cf61bcd9908e6f3f546b34347ec51

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "03179dc305905e1185b143a6e7cf9a1b9d9511277d0a9e4586c879205ced75f4",
    "cross_cats_sorted": [
      "cs.LG",
      "physics.med-ph"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "stat.ML",
    "submitted_at": "2025-03-06T14:06:50Z",
    "title_canon_sha256": "51054b300220b1408c225164ed9abf1f7928c35052fae400ac7b49480492d206"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2503.04453",
    "kind": "arxiv",
    "version": 1
  }
}