Pith Number

pith:V7SFH3Q7

pith:2025:V7SFH3Q74V53GG5D22XDX4TZDA

not attested not anchored not stored refs pending

A framework for rapid, reproducible, and high-fidelity whole-brain multi-pool CEST imaging at 3T

Caixia Fu, Jianqi Li, Siyuan Fang, Siyuan Wang, Yupeng Wu

arxiv:2502.16986 v4 · 2025-02-24 · 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{V7SFH3Q74V53GG5D22XDX4TZDA}

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	2026-07-05T12:11:15.615955Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

afe453ee1fe57bb31ba3d6ae3bf279182d3860444cca876b2e11deb62928736c

Aliases

arxiv: 2502.16986 · arxiv_version: 2502.16986v4 · doi: 10.48550/arxiv.2502.16986 · pith_short_12: V7SFH3Q74V53 · pith_short_16: V7SFH3Q74V53GG5D · pith_short_8: V7SFH3Q7

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/V7SFH3Q74V53GG5D22XDX4TZDA \
  | 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: afe453ee1fe57bb31ba3d6ae3bf279182d3860444cca876b2e11deb62928736c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1ffa574abb763388845fa07811bd08fc0bf5a2e1296c3d27d02d4ebf8f64eda0",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "physics.med-ph",
    "submitted_at": "2025-02-24T09:19:46Z",
    "title_canon_sha256": "5f061262d88dfda2333b2710c0cbf30a2888508e7d98ca580f0761a931c23e7a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2502.16986",
    "kind": "arxiv",
    "version": 4
  }
}