Pith Number

pith:W2VERFYN

pith:2026:W2VERFYNVZHNLUEVPWQW3LJTXM

not attested not anchored not stored refs pending

Machine learning enables experimental access to photon-by-photon arrival times in scintillation detectors

Fumio Hashimoto, Go Akamatsu, Hideaki Tashima, Kibo Ote, Ryosuke Ota, Taiga Yamaya, Yuya Onishi

arxiv:2605.27937 v1 · 2026-05-27 · physics.ins-det · cs.LG · physics.med-ph

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{W2VERFYNVZHNLUEVPWQW3LJTXM}

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	2026-05-28T01:04:53.249800Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b6aa48970dae4ed5d0957da16dad33bb1f6eeee6026dea5769623640343300a7

Aliases

arxiv: 2605.27937 · arxiv_version: 2605.27937v1 · doi: 10.48550/arxiv.2605.27937 · pith_short_12: W2VERFYNVZHN · pith_short_16: W2VERFYNVZHNLUEV · pith_short_8: W2VERFYN

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/W2VERFYNVZHNLUEVPWQW3LJTXM \
  | 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: b6aa48970dae4ed5d0957da16dad33bb1f6eeee6026dea5769623640343300a7

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "446d9af0920a3ae63accfb59f5f3a132d2f6b1045709dcaabbc311c595b3733c",
    "cross_cats_sorted": [
      "cs.LG",
      "physics.med-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.ins-det",
    "submitted_at": "2026-05-27T04:15:01Z",
    "title_canon_sha256": "e8cdac657f995bd2fd433d4ef7fa13c9de75e06705d2a5ad1a079b32d38fbe5a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2605.27937",
    "kind": "arxiv",
    "version": 1
  }
}