Pith Number

pith:K5QSHZYX

pith:2017:K5QSHZYXA4QSDGXAPPEVEPSFWO

not attested not anchored not stored refs pending

Parametric Imaging of FDG-PET Data Using Physiology and Iterative Regularization: Application to the Hepatic and Renal Systems

Giacomo Caviglia, Gianmario Sambuceti, Mara Scussolini, Michele Piana, Sara Garbarino

arxiv:1705.04603 v1 · 2017-05-11 · q-bio.TO · math.NA · q-bio.QM

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{K5QSHZYXA4QSDGXAPPEVEPSFWO}

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	2026-05-18T00:44:37.679404Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

576123e7170721219ae07bc9523e45b38e7fb5b98c91155d69fb06ae0e17979c

Aliases

arxiv: 1705.04603 · arxiv_version: 1705.04603v1 · doi: 10.48550/arxiv.1705.04603 · pith_short_12: K5QSHZYXA4QS · pith_short_16: K5QSHZYXA4QSDGXA · pith_short_8: K5QSHZYX

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/K5QSHZYXA4QSDGXAPPEVEPSFWO \
  | 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: 576123e7170721219ae07bc9523e45b38e7fb5b98c91155d69fb06ae0e17979c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5b396dc0af5501b16ec90307745c6dfbd62b3b671c4b8115b61d3de8b6e5837a",
    "cross_cats_sorted": [
      "math.NA",
      "q-bio.QM"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "q-bio.TO",
    "submitted_at": "2017-05-11T15:51:47Z",
    "title_canon_sha256": "5a6584786cc5e995522f72ffeb465d0aa67028b27a7aebea6e1de43ee7dbbcf5"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1705.04603",
    "kind": "arxiv",
    "version": 1
  }
}