Pith Number

pith:QRYB6BTD

pith:2025:QRYB6BTD2ZHUSDDSAU7PUROVPZ

not attested not anchored not stored refs pending

Utilizing 3D Fast Spin Echo Anatomical Imaging to Reduce the Number of Contrast Preparations in $T_{1\rho}$ Quantification of Knee Cartilage Using Learning-Based Methods

Chaoxing Huang, Fan Xiao, James F. Griffith, Junru Zhong, Ki-Wai Kevin Ho, Queenie Chan, Siyue Li, Tim-Yun Michael Ong, Weitian Chen, Ziqiang Yu

arxiv:2502.08973 v1 · 2025-02-13 · eess.IV

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{QRYB6BTD2ZHUSDDSAU7PUROVPZ}

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	2026-07-05T11:48:47.564862Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

84701f0663d64f490c72053efa45d57e7e3f2f65da303097c211dde9b3dca7e1

Aliases

arxiv: 2502.08973 · arxiv_version: 2502.08973v1 · doi: 10.48550/arxiv.2502.08973 · pith_short_12: QRYB6BTD2ZHU · pith_short_16: QRYB6BTD2ZHUSDDS · pith_short_8: QRYB6BTD

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/QRYB6BTD2ZHUSDDSAU7PUROVPZ \
  | 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: 84701f0663d64f490c72053efa45d57e7e3f2f65da303097c211dde9b3dca7e1

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "975521cc3441ace2019ec55afca886de736fcf9c2c4c075dae116f647dd126a1",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "eess.IV",
    "submitted_at": "2025-02-13T05:20:38Z",
    "title_canon_sha256": "6be79b346f5cc4e772d2e82cbcf94230fbe4c1367d91ebcf8da46104904c75ce"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2502.08973",
    "kind": "arxiv",
    "version": 1
  }
}