Pith Number

pith:54HKRJR7

pith:2025:54HKRJR7YJCPEUASNZCRRHW2CK

not attested not anchored not stored refs pending

Imaging simulation of a dual-panel PET geometry with ultrafast TOF detectors

Fumihiko Nishikido, Fumio Hashimoto, Go Akamatsu, Hideaki Haneishi, Hideaki Tashima, Ryosuke Ota, Simon R. Cherry, Sun Il Kwon, Taiga Yamaya, Taiyo Ishikawa

arxiv:2502.01006 v3 · 2025-02-03 · physics.med-ph · physics.ins-det

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{54HKRJR7YJCPEUASNZCRRHW2CK}

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	2026-07-05T11:45:14.179893Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ef0ea8a63fc244f250126e45189eda12ac73fba3a6fc9725470d8bf7c81b5a24

Aliases

arxiv: 2502.01006 · arxiv_version: 2502.01006v3 · doi: 10.48550/arxiv.2502.01006 · pith_short_12: 54HKRJR7YJCP · pith_short_16: 54HKRJR7YJCPEUAS · pith_short_8: 54HKRJR7

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/54HKRJR7YJCPEUASNZCRRHW2CK \
  | 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: ef0ea8a63fc244f250126e45189eda12ac73fba3a6fc9725470d8bf7c81b5a24

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1844189b6dee099076c09ad109bcfb1bc177827cc650ca5e96004089c75a6bf9",
    "cross_cats_sorted": [
      "physics.ins-det"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.med-ph",
    "submitted_at": "2025-02-03T02:58:42Z",
    "title_canon_sha256": "0c4131d90a72831ae1879d6df087a4640fed6f7b278e43eed137bac10dccb308"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2502.01006",
    "kind": "arxiv",
    "version": 3
  }
}