{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2014:NNJPNLIACLNONEBAUAQSVMVHPB","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":"50d636e4251650df94d45c4a5331dc7397435f9d1a85893067d459de53c14b89","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.ins-det","submitted_at":"2014-02-27T09:57:40Z","title_canon_sha256":"786bab61a4c419d14d807a642fce6992b2012d8e07159182cf35792548133871"},"schema_version":"1.0","source":{"id":"1402.6840","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1402.6840","created_at":"2026-05-18T02:45:04Z"},{"alias_kind":"arxiv_version","alias_value":"1402.6840v1","created_at":"2026-05-18T02:45:04Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1402.6840","created_at":"2026-05-18T02:45:04Z"},{"alias_kind":"pith_short_12","alias_value":"NNJPNLIACLNO","created_at":"2026-05-18T12:28:41Z"},{"alias_kind":"pith_short_16","alias_value":"NNJPNLIACLNONEBA","created_at":"2026-05-18T12:28:41Z"},{"alias_kind":"pith_short_8","alias_value":"NNJPNLIA","created_at":"2026-05-18T12:28:41Z"}],"graph_snapshots":[{"event_id":"sha256:a16b91f375caa0290999c38c600ca214c0935f9b7663dfa84ce77fbcfeb85b97","target":"graph","created_at":"2026-05-18T02:45:04Z","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":"A novel PET detector consisting of strips of polymer scintillators is being developed by the J-PET Collaboration. The map of efficiency and the map of geometrical acceptance of the 2-strip J-PET scanner are presented. Map of efficiency was determined using the Monte Carlo simulation software GATE based on GEANT4. Both maps were compared using method based on the chi2 test.","authors_text":"A. Kochanowski, A. S{\\l}omski, A. Strzelecki, E. Czerwi\\'nski, G. Korcyl, I. Moskal, J. Kowal, J. Smyrski, K. Giergiel, K. Szyma\\'nski, {\\L}. Kap{\\l}on, L. Raczy\\'nski, M. Molenda, M. Pa{\\l}ka, M. Pawlik-Nied\\'zwiecka, M. Silarski, M. Zieli\\'nski, N.G. Sharma, N. Zo\\'n, P. Bia{\\l}as, P. Kowalski, P. Moskal, P. Salabura, P. Witkowski, Sz. Nied\\'zwiecki, T. Bednarski, T. Kozik, W. Krzemie\\'n, W. Wi\\'slicki, Z. Rudy","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.ins-det","submitted_at":"2014-02-27T09:57:40Z","title":"Determination of the map of efficiency of the J-PET detector with the GATE package"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1402.6840","kind":"arxiv","version":1},"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":"sha256:64d37202fcda89d4d88042afc34be5e65f13a2d7cfb090d73cd2d9cc150d7a88","target":"record","created_at":"2026-05-18T02:45:04Z","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":"50d636e4251650df94d45c4a5331dc7397435f9d1a85893067d459de53c14b89","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.ins-det","submitted_at":"2014-02-27T09:57:40Z","title_canon_sha256":"786bab61a4c419d14d807a642fce6992b2012d8e07159182cf35792548133871"},"schema_version":"1.0","source":{"id":"1402.6840","kind":"arxiv","version":1}},"canonical_sha256":"6b52f6ad0012dae69020a0212ab2a77841e211307e028b63da6a858bb7cf2803","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"6b52f6ad0012dae69020a0212ab2a77841e211307e028b63da6a858bb7cf2803","first_computed_at":"2026-05-18T02:45:04.354994Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T02:45:04.354994Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"f4OuVnGJQahqWSawoGI4VHMVJUMhWqZHjwnRrYQNiI5pMCakTt7dY8b3UaObQ8lbFimRjmD8X43dnGj0eFyLDQ==","signature_status":"signed_v1","signed_at":"2026-05-18T02:45:04.355614Z","signed_message":"canonical_sha256_bytes"},"source_id":"1402.6840","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:64d37202fcda89d4d88042afc34be5e65f13a2d7cfb090d73cd2d9cc150d7a88","sha256:a16b91f375caa0290999c38c600ca214c0935f9b7663dfa84ce77fbcfeb85b97"],"state_sha256":"bc19aedebff18b62670aa56ee4719cd4bcd8ab9c26b7239d9c23134d218f401f"}