Pith Number

pith:5IAV3EMD

pith:2017:5IAV3EMDSS2DUQPYDRGOVPDY4C

not attested not anchored not stored refs pending

A physiology--based parametric imaging method for FDG--PET data

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

arxiv:1702.06067 v3 · 2017-02-20 · math.NA · physics.med-ph · 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{5IAV3EMDSS2DUQPYDRGOVPDY4C}

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	2026-05-18T00:07:50.939305Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ea015d918394b43a41f81c4ceabc78e0818b403b45689f08384ff40886a621f4

Aliases

arxiv: 1702.06067 · arxiv_version: 1702.06067v3 · doi: 10.48550/arxiv.1702.06067 · pith_short_12: 5IAV3EMDSS2D · pith_short_16: 5IAV3EMDSS2DUQPY · pith_short_8: 5IAV3EMD

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/5IAV3EMDSS2DUQPYDRGOVPDY4C \
  | 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: ea015d918394b43a41f81c4ceabc78e0818b403b45689f08384ff40886a621f4

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a65d23f792e0a61b6c028cf1679070744c14c23aaaeea8693343ed65afb243e9",
    "cross_cats_sorted": [
      "physics.med-ph",
      "q-bio.QM"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.NA",
    "submitted_at": "2017-02-20T17:17:13Z",
    "title_canon_sha256": "b4f254ee0c283a17d7ab04b73ea92632abe94e4b68ac2b75289978a7ad40c155"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1702.06067",
    "kind": "arxiv",
    "version": 3
  }
}