Pith Number

pith:6RWLEDE3

pith:2025:6RWLEDE3HL64NBHJTLYOTWUYXH

not attested not anchored not stored refs pending

SNRAware: Improved Deep Learning MRI Denoising with SNR Unit Training and G-factor Map Augmentation

Adrienne E. Campbell-Washburn, Charlotte Manisty, Hui Xue, Iain Pierce, James C. Moon, John Stairs, Joseph Naegele, Michael S. Hansen, Peter Kellman, Rhodri H. Davies, Sarah M. Hooper, Thomas A. Treibel

arxiv:2503.18162 v1 · 2025-03-23 · physics.med-ph · cs.AI · cs.CV · 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{6RWLEDE3HL64NBHJTLYOTWUYXH}

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	2026-07-05T10:38:04.041771Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f46cb20c9b3afdc684e99af0e9da98b9edcd0e30c50df2636f87014b1677e0ee

Aliases

arxiv: 2503.18162 · arxiv_version: 2503.18162v1 · doi: 10.48550/arxiv.2503.18162 · pith_short_12: 6RWLEDE3HL64 · pith_short_16: 6RWLEDE3HL64NBHJ · pith_short_8: 6RWLEDE3

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/6RWLEDE3HL64NBHJTLYOTWUYXH \
  | 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: f46cb20c9b3afdc684e99af0e9da98b9edcd0e30c50df2636f87014b1677e0ee

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4a238706145c402242af01d6b032b3442f1a660d85f88ad56fc3542fd879dde6",
    "cross_cats_sorted": [
      "cs.AI",
      "cs.CV",
      "eess.IV"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "physics.med-ph",
    "submitted_at": "2025-03-23T18:16:36Z",
    "title_canon_sha256": "1edf3e25f2c9ff4c0566c912dc0810dc1c1dc5d89733e8f386e328a84ac7ec05"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2503.18162",
    "kind": "arxiv",
    "version": 1
  }
}