{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2018:Y3E2LCE4LCYO3NAVNF6RG7EVTL","short_pith_number":"pith:Y3E2LCE4","schema_version":"1.0","canonical_sha256":"c6c9a5889c58b0edb415697d137c959ad3bb122259c6798f7921bc9fe0bd4d57","source":{"kind":"arxiv","id":"1809.00847","version":1},"attestation_state":"computed","paper":{"title":"A feasibility study of the time reversal violation test based on polarization of annihilation photons from the decay of ortho-Positronium with the J-PET detector","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["hep-ex"],"primary_cat":"physics.ins-det","authors_text":"A. Gajos, B.C. Hiesmayr, B. Jasi\\'nska, B. Zgardzinska, C. Curceanu, D. Kisielewska, E. Czerwinski, E. Kubicz, G. Korcyl, J. Raj, K. Dulski, K. Kacprzak, K. Klimaszewski, K. Rakoczy, L. Kaplon, L. Raczynski, M. Gorgol, M. Mohammed, M. Palka, M. Pawlik-Niedzwiecka, M. Silarski, M. Skurzok, N. Gupta-Sharma, N. Krawczyk, P. Kowalski, P. Moskal, R.Y. Shopa, Shivani, S. Sharma, Sz. Niedzwiecki, T. Kozik, W. Krzemien, W. Wislicki, Z. Rudy","submitted_at":"2018-09-04T09:03:42Z","abstract_excerpt":"The Jagiellonian Positron Emission Tomograph (J-PET) is a novel de- vice being developed at Jagiellonian University in Krakow, Poland based on or- ganic scintillators. J-PET is an axially symmetric and high acceptance scanner that can be used as a multi-purpose detector system. It is well suited to pur- sue tests of discrete symmetries in decays of positronium in addition to medical imaging. J-PET enables the measurement of both momenta and the polarization vectors of annihilation photons. The latter is a unique feature of the J-PET detector which allows the study of time reversal symmetry vio"},"verification_status":{"content_addressed":true,"pith_receipt":true,"author_attested":false,"weak_author_claims":0,"strong_author_claims":0,"externally_anchored":false,"storage_verified":false,"citation_signatures":0,"replication_records":0,"graph_snapshot":true,"references_resolved":false,"formal_links_present":false},"canonical_record":{"source":{"id":"1809.00847","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.ins-det","submitted_at":"2018-09-04T09:03:42Z","cross_cats_sorted":["hep-ex"],"title_canon_sha256":"c5b530e58a1cc749291d8720d82515b82c970b54e80a47d26e07ae764857c624","abstract_canon_sha256":"773674eee3a3c3debc4c4ccb657cbe0e1b3aa0b5555508ce9070f0cc6c202f28"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-17T23:59:14.449333Z","signature_b64":"4zhAsHNV46BeKHg7DDi+FRxYMGhH4bU3Nyy66kobnqU3QxmQsaeFc2ubAcGutUllfzsSHjOIWL7tFysMKJdLCg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"c6c9a5889c58b0edb415697d137c959ad3bb122259c6798f7921bc9fe0bd4d57","last_reissued_at":"2026-05-17T23:59:14.448838Z","signature_status":"signed_v1","first_computed_at":"2026-05-17T23:59:14.448838Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"A feasibility study of the time reversal violation test based on polarization of annihilation photons from the decay of ortho-Positronium with the J-PET detector","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["hep-ex"],"primary_cat":"physics.ins-det","authors_text":"A. Gajos, B.C. Hiesmayr, B. Jasi\\'nska, B. Zgardzinska, C. Curceanu, D. Kisielewska, E. Czerwinski, E. Kubicz, G. Korcyl, J. Raj, K. Dulski, K. Kacprzak, K. Klimaszewski, K. Rakoczy, L. Kaplon, L. Raczynski, M. Gorgol, M. Mohammed, M. Palka, M. Pawlik-Niedzwiecka, M. Silarski, M. Skurzok, N. Gupta-Sharma, N. Krawczyk, P. Kowalski, P. Moskal, R.Y. Shopa, Shivani, S. Sharma, Sz. Niedzwiecki, T. Kozik, W. Krzemien, W. Wislicki, Z. Rudy","submitted_at":"2018-09-04T09:03:42Z","abstract_excerpt":"The Jagiellonian Positron Emission Tomograph (J-PET) is a novel de- vice being developed at Jagiellonian University in Krakow, Poland based on or- ganic scintillators. J-PET is an axially symmetric and high acceptance scanner that can be used as a multi-purpose detector system. It is well suited to pur- sue tests of discrete symmetries in decays of positronium in addition to medical imaging. J-PET enables the measurement of both momenta and the polarization vectors of annihilation photons. The latter is a unique feature of the J-PET detector which allows the study of time reversal symmetry vio"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1809.00847","kind":"arxiv","version":1},"verdict":{"id":null,"model_set":{},"created_at":null,"strongest_claim":"","one_line_summary":"","pipeline_version":null,"weakest_assumption":"","pith_extraction_headline":""},"references":{"count":0,"sample":[],"resolved_work":0,"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57","internal_anchors":0},"formal_canon":{"evidence_count":0,"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"author_claims":{"count":0,"strong_count":0,"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"builder_version":"pith-number-builder-2026-05-17-v1"},"aliases":[{"alias_kind":"arxiv","alias_value":"1809.00847","created_at":"2026-05-17T23:59:14.448916+00:00"},{"alias_kind":"arxiv_version","alias_value":"1809.00847v1","created_at":"2026-05-17T23:59:14.448916+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1809.00847","created_at":"2026-05-17T23:59:14.448916+00:00"},{"alias_kind":"pith_short_12","alias_value":"Y3E2LCE4LCYO","created_at":"2026-05-18T12:33:04.347982+00:00"},{"alias_kind":"pith_short_16","alias_value":"Y3E2LCE4LCYO3NAV","created_at":"2026-05-18T12:33:04.347982+00:00"},{"alias_kind":"pith_short_8","alias_value":"Y3E2LCE4","created_at":"2026-05-18T12:33:04.347982+00:00"}],"events":[],"event_summary":{},"paper_claims":[],"inbound_citations":{"count":0,"internal_anchor_count":0,"sample":[]},"formal_canon":{"evidence_count":0,"sample":[],"anchors":[]},"links":{"html":"https://pith.science/pith/Y3E2LCE4LCYO3NAVNF6RG7EVTL","json":"https://pith.science/pith/Y3E2LCE4LCYO3NAVNF6RG7EVTL.json","graph_json":"https://pith.science/api/pith-number/Y3E2LCE4LCYO3NAVNF6RG7EVTL/graph.json","events_json":"https://pith.science/api/pith-number/Y3E2LCE4LCYO3NAVNF6RG7EVTL/events.json","paper":"https://pith.science/paper/Y3E2LCE4"},"agent_actions":{"view_html":"https://pith.science/pith/Y3E2LCE4LCYO3NAVNF6RG7EVTL","download_json":"https://pith.science/pith/Y3E2LCE4LCYO3NAVNF6RG7EVTL.json","view_paper":"https://pith.science/paper/Y3E2LCE4","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=1809.00847&json=true","fetch_graph":"https://pith.science/api/pith-number/Y3E2LCE4LCYO3NAVNF6RG7EVTL/graph.json","fetch_events":"https://pith.science/api/pith-number/Y3E2LCE4LCYO3NAVNF6RG7EVTL/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/Y3E2LCE4LCYO3NAVNF6RG7EVTL/action/timestamp_anchor","attest_storage":"https://pith.science/pith/Y3E2LCE4LCYO3NAVNF6RG7EVTL/action/storage_attestation","attest_author":"https://pith.science/pith/Y3E2LCE4LCYO3NAVNF6RG7EVTL/action/author_attestation","sign_citation":"https://pith.science/pith/Y3E2LCE4LCYO3NAVNF6RG7EVTL/action/citation_signature","submit_replication":"https://pith.science/pith/Y3E2LCE4LCYO3NAVNF6RG7EVTL/action/replication_record"}},"created_at":"2026-05-17T23:59:14.448916+00:00","updated_at":"2026-05-17T23:59:14.448916+00:00"}