Pith Number

pith:X7CDIWZH

pith:2023:X7CDIWZHUJH6RC74N2Y2YIYTMZ

not attested not anchored not stored refs pending

Posterior Estimation for Dynamic PET imaging using Conditional Variational Inference

Georges El Fakhri, Jinsong Ouyang, Jonghye Woo, Thibault Marin, Tiss Amal, Xiaofeng Liu

arxiv:2310.15850 v1 · 2023-10-24 · physics.med-ph · cs.AI · eess.SP

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{X7CDIWZHUJH6RC74N2Y2YIYTMZ}

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	2026-07-05T07:04:31.752880Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

bfc4345b27a24fe88bfc6eb1ac231366786361ecb689c8a722d20665f08e8bf3

Aliases

arxiv: 2310.15850 · arxiv_version: 2310.15850v1 · doi: 10.48550/arxiv.2310.15850 · pith_short_12: X7CDIWZHUJH6 · pith_short_16: X7CDIWZHUJH6RC74 · pith_short_8: X7CDIWZH

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/X7CDIWZHUJH6RC74N2Y2YIYTMZ \
  | 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: bfc4345b27a24fe88bfc6eb1ac231366786361ecb689c8a722d20665f08e8bf3

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "790edf04df9acef35d839992428206715ea96f3a406b0138dd7ea062e838f5d9",
    "cross_cats_sorted": [
      "cs.AI",
      "eess.SP"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "physics.med-ph",
    "submitted_at": "2023-10-24T14:05:30Z",
    "title_canon_sha256": "56fc52853450dd4fb40213e4c99346f3baab1cdeb0879e9a82f59ea5cc92d08a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2310.15850",
    "kind": "arxiv",
    "version": 1
  }
}