Pith Number

pith:YQQG6TLK

pith:2021:YQQG6TLKLBGEYOF4XV44TXCHZ6

not attested not anchored not stored refs pending

Direct Reconstruction of Linear Parametric Images from Dynamic PET Using Nonlocal Deep Image Prior

Ciprian Catana, Jinyi Qi, Kuang Gong, Quanzheng Li

arxiv:2106.10359 v1 · 2021-06-18 · eess.IV · cs.CV · physics.med-ph

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{YQQG6TLKLBGEYOF4XV44TXCHZ6}

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	2026-07-05T02:50:48.772571Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c4206f4d6a584c4c38bcbd79c9dc47cf965f705226067ade74a58a4de56d7125

Aliases

arxiv: 2106.10359 · arxiv_version: 2106.10359v1 · doi: 10.48550/arxiv.2106.10359 · pith_short_12: YQQG6TLKLBGE · pith_short_16: YQQG6TLKLBGEYOF4 · pith_short_8: YQQG6TLK

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/YQQG6TLKLBGEYOF4XV44TXCHZ6 \
  | 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: c4206f4d6a584c4c38bcbd79c9dc47cf965f705226067ade74a58a4de56d7125

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3324d6defc073831658af4204180f236fab25af758afd9cc860b54451cfff13c",
    "cross_cats_sorted": [
      "cs.CV",
      "physics.med-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "eess.IV",
    "submitted_at": "2021-06-18T21:30:22Z",
    "title_canon_sha256": "c0abdcd82d1cc5f229b0433313613b5649b5c6248acfa8b39febf3bd1aaea759"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2106.10359",
    "kind": "arxiv",
    "version": 1
  }
}