Pith Number

pith:7IV77GXT

pith:2025:7IV77GXT5VDFWO2RPNAJARX6IU

not attested not anchored not stored refs pending

Synthetic CT Generation from Time-of-Flight Non-Attenutaion-Corrected PET for Whole-Body PET Attenuation Correction

Alan McMillan, James Wang, Weijie Chen

arxiv:2504.07450 v1 · 2025-04-10 · eess.IV · cs.AI · cs.CV

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{7IV77GXT5VDFWO2RPNAJARX6IU}

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	2026-07-05T10:47:09.157530Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

fa2bff9af3ed465b3b517b409046fe4517d1319c9cfd3487f5811dcff3fcb98c

Aliases

arxiv: 2504.07450 · arxiv_version: 2504.07450v1 · doi: 10.48550/arxiv.2504.07450 · pith_short_12: 7IV77GXT5VDF · pith_short_16: 7IV77GXT5VDFWO2R · pith_short_8: 7IV77GXT

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/7IV77GXT5VDFWO2RPNAJARX6IU \
  | 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: fa2bff9af3ed465b3b517b409046fe4517d1319c9cfd3487f5811dcff3fcb98c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "46871ccb00934fa87fd508c57fe52217ddf6b5319d2e008f2f98dd3dd47186d9",
    "cross_cats_sorted": [
      "cs.AI",
      "cs.CV"
    ],
    "license": "http://creativecommons.org/licenses/by-nc-sa/4.0/",
    "primary_cat": "eess.IV",
    "submitted_at": "2025-04-10T04:49:41Z",
    "title_canon_sha256": "2fc4cfd5a892c9c52204c3134a9541f511fb75688d8c1b9523b0d93e80cc2345"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2504.07450",
    "kind": "arxiv",
    "version": 1
  }
}