Pith Number

pith:DZUIZONF

pith:2026:DZUIZONFF6ZJKME4QTGDFGPUWN

not attested not anchored not stored refs pending

U-TTT: Towards Generalizable PET Image Denoising via Test-Time Training

Bingzheng Wei, Hao Lu, Hui Zhang, Jiayin Li, Yan Xu, Zhiwen Yang, Zihua Wang

arxiv:2606.11032 v1 · 2026-06-09 · 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{DZUIZONFF6ZJKME4QTGDFGPUWN}

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	2026-06-10T01:11:05.247828Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1e688cb9a52fb295309c84cc3299f4b34af96360b1ce8ef198a23ebd13a771a1

Aliases

arxiv: 2606.11032 · arxiv_version: 2606.11032v1 · doi: 10.48550/arxiv.2606.11032 · pith_short_12: DZUIZONFF6ZJ · pith_short_16: DZUIZONFF6ZJKME4 · pith_short_8: DZUIZONF

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/DZUIZONFF6ZJKME4QTGDFGPUWN \
  | 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: 1e688cb9a52fb295309c84cc3299f4b34af96360b1ce8ef198a23ebd13a771a1

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "31fafd46ca31cfe91ac26fd584841a13ac75b37fc8b09b11dfc85b11094970fe",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2026-06-09T16:02:48Z",
    "title_canon_sha256": "01ac136669d4634d5c07b8c69983a2b1072ddfca9487438abe0664231f7297cf"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2606.11032",
    "kind": "arxiv",
    "version": 1
  }
}