Pith Number

pith:UMPPDBMT

pith:2013:UMPPDBMT3PW2XFPHQCG2NCHOOY

not attested not anchored not stored refs pending

Studies on the Cherenkov Effect for Improved Time Resolution of TOF-PET

A. Hirtl, J. Marton, K. Suzuki, L. Gruber, S. E. Brunner

arxiv:1305.6257 v2 · 2013-05-27 · physics.ins-det · 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{UMPPDBMT3PW2XFPHQCG2NCHOOY}

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	2026-05-18T01:49:41.140450Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a31ef18593dbedab95e7808da688ee763cd661bf9866e0b0add458ddcf5627cd

Aliases

arxiv: 1305.6257 · arxiv_version: 1305.6257v2 · doi: 10.48550/arxiv.1305.6257 · pith_short_12: UMPPDBMT3PW2 · pith_short_16: UMPPDBMT3PW2XFPH · pith_short_8: UMPPDBMT

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/UMPPDBMT3PW2XFPHQCG2NCHOOY \
  | 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: a31ef18593dbedab95e7808da688ee763cd661bf9866e0b0add458ddcf5627cd

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3c08e7b6e7c6895b4418f25fdc599ebeec670135a81dd6dae811f21fa710aa88",
    "cross_cats_sorted": [
      "physics.med-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.ins-det",
    "submitted_at": "2013-05-27T15:35:59Z",
    "title_canon_sha256": "a025cc82da5ebeac38961e449e35939f76673d025ae3ebeae5eb52fcc039ba0a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1305.6257",
    "kind": "arxiv",
    "version": 2
  }
}