Pith Number

pith:OYU6BE3C

pith:2026:OYU6BE3C6PTKGCLDQYTZHG75EX

not attested not anchored not stored refs pending

SHFormer: Dynamic Spectral Filtering Convolutional Neural Network and High-pass Kernel Generation Transformer for Adaptive MRI Reconstruction

Keerthi Ram, Mohammad Al Fahim, Mohanasankar Sivaprakasam, Rahul G. S., Ramesh Venkatesan, Sriprabha Ramanarayanan

arxiv:2607.20159 v1 · 2026-07-22 · cs.CV

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{OYU6BE3C6PTKGCLDQYTZHG75EX}

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	2026-07-23T01:25:05.098932Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7629e09362f3e6a309638627939bfd25f3c8f4268417fadec43f121222284c8d

Aliases

arxiv: 2607.20159 · arxiv_version: 2607.20159v1 · doi: 10.48550/arxiv.2607.20159 · pith_short_12: OYU6BE3C6PTK · pith_short_16: OYU6BE3C6PTKGCLD · pith_short_8: OYU6BE3C

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/OYU6BE3C6PTKGCLDQYTZHG75EX \
  | 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: 7629e09362f3e6a309638627939bfd25f3c8f4268417fadec43f121222284c8d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b5a56e236dad13fcedb9e900a7008b6766813a7789ccae5e443068681c5570fc",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2026-07-22T13:55:27Z",
    "title_canon_sha256": "cff64404b5860c11d2d6dbe596aaa4ec32428863fc4d8008040cac05875993b0"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2607.20159",
    "kind": "arxiv",
    "version": 1
  }
}