Pith Number

pith:FH37XSY3

pith:2021:FH37XSY3YW5M3DSYG4YCNPPGDM

not attested not anchored not stored refs pending

Observer study-based evaluation of a stochastic and physics-based method to generate oncological PET images

Abhinav K. Jha, Barry A. Siegel, Farrokh Dehdashti, Joyce Mhlanga, Malak Itani, Richard Laforest, Tyler J. Fraum, Ziping Liu

arxiv:2102.02975 v2 · 2021-02-05 · physics.med-ph · eess.IV

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{FH37XSY3YW5M3DSYG4YCNPPGDM}

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	2026-07-05T02:14:33.443963Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

29f7fbcb1bc5bacd8e58373026bde61b38e7aa0285fdb5d6bc1926440c7b04df

Aliases

arxiv: 2102.02975 · arxiv_version: 2102.02975v2 · doi: 10.48550/arxiv.2102.02975 · pith_short_12: FH37XSY3YW5M · pith_short_16: FH37XSY3YW5M3DSY · pith_short_8: FH37XSY3

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/FH37XSY3YW5M3DSYG4YCNPPGDM \
  | 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: 29f7fbcb1bc5bacd8e58373026bde61b38e7aa0285fdb5d6bc1926440c7b04df

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "78164da9f95a2dff1a159cf63f0e1ed80a28edc3510261b1b23e684f520e21fb",
    "cross_cats_sorted": [
      "eess.IV"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.med-ph",
    "submitted_at": "2021-02-05T03:18:47Z",
    "title_canon_sha256": "df049d5360132d12a89d0c2f3fed3d13d7e28445b372275ea252c0dc235412f5"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2102.02975",
    "kind": "arxiv",
    "version": 2
  }
}