Pith. sign in
Pith Number

pith:HIDBGSYC

pith:2026:HIDBGSYCEHLZFNPHB4BCC3RSSA
not attested not anchored not stored refs pending

CUPA-T2*: Covariance-Aware Uncertainty Propagation and Alignment for T2* Mapping in Accelerated MRI

Christine Preibisch, Dirk H. J. Poot, Gideon N. L. Rouwendaal, Hannah Eichhorn, Julia A. Schnabel, Natascha Niessen

arxiv:2608.08693 v1 · 2026-08-09 · 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{HIDBGSYCEHLZFNPHB4BCC3RSSA}

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 2026-08-11T01:25:03.327259Z
Builder pith-number-builder-2026-05-17-v1
Signature Pith Ed25519 (pith-v1-2026-05) · public key
Schema pith-number/v1.0

Canonical hash

3a06134b0221d792b5e70f02216e3290208069617885ca58d42e4570cf1c5062

Aliases

arxiv: 2608.08693 · arxiv_version: 2608.08693v1 · doi: 10.48550/arxiv.2608.08693 · pith_short_12: HIDBGSYCEHLZ · pith_short_16: HIDBGSYCEHLZFNPH · pith_short_8: HIDBGSYC
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/HIDBGSYCEHLZFNPHB4BCC3RSSA \
  | 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: 3a06134b0221d792b5e70f02216e3290208069617885ca58d42e4570cf1c5062
Canonical record JSON 
{
  "metadata": {
    "abstract_canon_sha256": "1e9ab6ffd2793d8fe4d3e6ccb672c1413e8bdb7b88c76949acf99a5ccd397efd",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2026-08-09T13:13:54Z",
    "title_canon_sha256": "9726a2f24e67c8d22d0cb055fa9fe4bc3d5a530925ac96d7424dbd5438c0c4a7"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2608.08693",
    "kind": "arxiv",
    "version": 1
  }
}