Pith Number

pith:TWWLRRA7

pith:2023:TWWLRRA7BJ2KHT4WBZMEVTI4Z4

not attested not anchored not stored refs pending

Improved test-retest reliability of $\textit{R}_2^*$ and susceptibility quantification using multi-shot multi echo 3D EPI

Jiaen Liu, Lin Chen, Xu Li, Yujia Huang

arxiv:2308.07811 v1 · 2023-08-15 · 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{TWWLRRA7BJ2KHT4WBZMEVTI4Z4}

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	2026-07-05T07:28:45.417537Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9dacb8c41f0a74a3cf960e584acd1ccf22e62136a9960b09edd46d6e36e05212

Aliases

arxiv: 2308.07811 · arxiv_version: 2308.07811v1 · doi: 10.48550/arxiv.2308.07811 · pith_short_12: TWWLRRA7BJ2K · pith_short_16: TWWLRRA7BJ2KHT4W · pith_short_8: TWWLRRA7

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/TWWLRRA7BJ2KHT4WBZMEVTI4Z4 \
  | 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: 9dacb8c41f0a74a3cf960e584acd1ccf22e62136a9960b09edd46d6e36e05212

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c69063043dfcf92cda9cfd9681fca9ad46abfab76114b281955894f362bbee95",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "physics.med-ph",
    "submitted_at": "2023-08-15T14:40:58Z",
    "title_canon_sha256": "5993bb2f5313790328508b6b0d4a199b3fab628d3320bbc9b79a45abf91a945c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2308.07811",
    "kind": "arxiv",
    "version": 1
  }
}