Pith Number

pith:FTM3EYAH

pith:2025:FTM3EYAHRDODICEZJ7DBY5JYRH

not attested not anchored not stored refs pending

When More Is Less: Higher Magnetic Fields and Their Limited Impact on SNR per Time Unit of Acquisition Time in Single Voxel Spectroscopy

Guodong Weng, Johannes Slotboom

arxiv:2504.03728 v1 · 2025-03-31 · eess.SP · 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{FTM3EYAHRDODICEZJ7DBY5JYRH}

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	2026-07-05T10:44:47.156720Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2cd9b2600788dc3408994fc61c753889fee9e3dc04c40e9a301de4d68504ece2

Aliases

arxiv: 2504.03728 · arxiv_version: 2504.03728v1 · doi: 10.48550/arxiv.2504.03728 · pith_short_12: FTM3EYAHRDOD · pith_short_16: FTM3EYAHRDODICEZ · pith_short_8: FTM3EYAH

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/FTM3EYAHRDODICEZJ7DBY5JYRH \
  | 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: 2cd9b2600788dc3408994fc61c753889fee9e3dc04c40e9a301de4d68504ece2

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2ae058382e9e863a7d2daaa1b3a76254ce05fcd62730acdd2436783c7edbb79a",
    "cross_cats_sorted": [
      "physics.med-ph"
    ],
    "license": "http://creativecommons.org/licenses/by-nc-nd/4.0/",
    "primary_cat": "eess.SP",
    "submitted_at": "2025-03-31T14:24:57Z",
    "title_canon_sha256": "8395b474ddf5584f6141c1772531d5672b38267ec4fdfd2f24408b8d6bcf3361"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2504.03728",
    "kind": "arxiv",
    "version": 1
  }
}