Pith Number

pith:K2ZO6NOP

pith:2026:K2ZO6NOPMCJ3XP3UVEFP56LJUY

not attested not anchored not stored refs pending

Optimized Multi-Contrast Self-Supervised MRI Reconstruction using Learned k-space Partitioning

Brenden Kadota, Charles Millard, Mark Chiew

arxiv:2606.19182 v1 · 2026-06-17 · 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{K2ZO6NOPMCJ3XP3UVEFP56LJUY}

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	2026-06-19T16:12:07.276279Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

56b2ef35cf6093bbbf74a90afef969a60dccf53847ea7544229faa5bff53f193

Aliases

arxiv: 2606.19182 · arxiv_version: 2606.19182v1 · doi: 10.48550/arxiv.2606.19182 · pith_short_12: K2ZO6NOPMCJ3 · pith_short_16: K2ZO6NOPMCJ3XP3U · pith_short_8: K2ZO6NOP

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/K2ZO6NOPMCJ3XP3UVEFP56LJUY \
  | 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: 56b2ef35cf6093bbbf74a90afef969a60dccf53847ea7544229faa5bff53f193

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4f3ee292d85737c05f94feda14c89d0bc448d24fe94102c2252767022d632143",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "eess.IV",
    "submitted_at": "2026-06-17T15:22:37Z",
    "title_canon_sha256": "bb674e5470a17f98ceef7a9dca9f01d960258ebdc485794f430849dee3c262c4"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2606.19182",
    "kind": "arxiv",
    "version": 1
  }
}