{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2015:JZTIVU2VBOSFP7DH6PC6QAC7NW","merge_version":"pith-open-graph-merge-v1","event_count":2,"valid_event_count":2,"invalid_event_count":0,"equivocation_count":0,"current":{"canonical_record":{"metadata":{"abstract_canon_sha256":"142ed0aa0c81b70865b6b3072db8c6e30a230f586abd9becb1cc560c27d7ed79","cross_cats_sorted":["physics.med-ph"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.ins-det","submitted_at":"2015-08-10T23:00:38Z","title_canon_sha256":"5f234efd78542193e5ea34046c6fcc45e682cea3a4597d209a192b2962f71d6e"},"schema_version":"1.0","source":{"id":"1508.02451","kind":"arxiv","version":2}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1508.02451","created_at":"2026-05-18T01:18:52Z"},{"alias_kind":"arxiv_version","alias_value":"1508.02451v2","created_at":"2026-05-18T01:18:52Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1508.02451","created_at":"2026-05-18T01:18:52Z"},{"alias_kind":"pith_short_12","alias_value":"JZTIVU2VBOSF","created_at":"2026-05-18T12:29:27Z"},{"alias_kind":"pith_short_16","alias_value":"JZTIVU2VBOSFP7DH","created_at":"2026-05-18T12:29:27Z"},{"alias_kind":"pith_short_8","alias_value":"JZTIVU2V","created_at":"2026-05-18T12:29:27Z"}],"graph_snapshots":[{"event_id":"sha256:61b74db3e185facb5c88e864b0ff21178d95869a83f6ed18bc2a924efb09df82","target":"graph","created_at":"2026-05-18T01:18:52Z","signer":{"key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signer_id":"pith.science","signer_type":"pith_registry"},"payload":{"graph_snapshot":{"author_claims":{"count":0,"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57","strong_count":0},"builder_version":"pith-number-builder-2026-05-17-v1","claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"formal_canon":{"evidence_count":0,"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"paper":{"abstract_excerpt":"Modern TOF-PET scanner systems require high-speed computing resources for efficient data processing, monitoring and image reconstruction. In this article we present the data flow and software architecture for the novel TOF-PET scanner developed by the J-PET collaboration. We discuss the data acquisition system, reconstruction framework and image reconstruction software. Also, the concept of computing outside hospitals in the remote centers such as \\'Swierk Computing Centre in Poland is presented.","authors_text":"A. Gajos, A. Strzelecki, A. Wieczorek, B. Glowacz, B. Jasinska, D. Alfs, D. Kaminska, E. Czerwinski, E. Kubicz, G. Korcyl, L. Raczynski, M. Pawlik-Niedzwiecka, M. Silarski, M. Zielinski, P. Bialas, P. Kowalski, P. Moskal, Sz. Niedzwiecki, T. Kozik, W. Krzemien, W. Wislicki, Z. Rudy","cross_cats":["physics.med-ph"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.ins-det","submitted_at":"2015-08-10T23:00:38Z","title":"Overview of the software architecture and data flow for the J-PET tomography device"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1508.02451","kind":"arxiv","version":2},"verdict":{"created_at":null,"id":null,"model_set":{},"one_line_summary":"","pipeline_version":null,"pith_extraction_headline":"","strongest_claim":"","weakest_assumption":""}},"verdict_id":null}}],"author_attestations":[],"timestamp_anchors":[],"storage_attestations":[],"citation_signatures":[],"replication_records":[],"corrections":[],"mirror_hints":[],"record_created":{"event_id":"sha256:1502dde916bca6419c8f41711ec1baa7c4a65ff42aa2df78206a045ccd753113","target":"record","created_at":"2026-05-18T01:18:52Z","signer":{"key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signer_id":"pith.science","signer_type":"pith_registry"},"payload":{"attestation_state":"computed","canonical_record":{"metadata":{"abstract_canon_sha256":"142ed0aa0c81b70865b6b3072db8c6e30a230f586abd9becb1cc560c27d7ed79","cross_cats_sorted":["physics.med-ph"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.ins-det","submitted_at":"2015-08-10T23:00:38Z","title_canon_sha256":"5f234efd78542193e5ea34046c6fcc45e682cea3a4597d209a192b2962f71d6e"},"schema_version":"1.0","source":{"id":"1508.02451","kind":"arxiv","version":2}},"canonical_sha256":"4e668ad3550ba457fc67f3c5e8005f6d8b055d8598e1356af58948da6d0b5d34","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"4e668ad3550ba457fc67f3c5e8005f6d8b055d8598e1356af58948da6d0b5d34","first_computed_at":"2026-05-18T01:18:52.559846Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T01:18:52.559846Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"X/rxUD+PqYN0pPMjEAbxJS1MpL/doe9HGtyrxqqq+FByFdarnMC0SV7+v9MoxVhKLq58wggvJACrvjUaJZh4Aw==","signature_status":"signed_v1","signed_at":"2026-05-18T01:18:52.560403Z","signed_message":"canonical_sha256_bytes"},"source_id":"1508.02451","source_kind":"arxiv","source_version":2}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:1502dde916bca6419c8f41711ec1baa7c4a65ff42aa2df78206a045ccd753113","sha256:61b74db3e185facb5c88e864b0ff21178d95869a83f6ed18bc2a924efb09df82"],"state_sha256":"156b1f14e603d2f5be24e1e3f5de6f5fea0e0791794d1e7cc5bcf884685f5463"}