{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2015:T7QXC3CKYJ7LF6NHAXNXCOXHTV","short_pith_number":"pith:T7QXC3CK","schema_version":"1.0","canonical_sha256":"9fe1716c4ac27eb2f9a705db713ae79d5f78ca32a45300a166fac3046fe328f2","source":{"kind":"arxiv","id":"1507.03139","version":1},"attestation_state":"computed","paper":{"title":"Freeze-out configuration properties in the 197Au + 197Au reaction at 23 AMeV","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"nucl-ex","authors_text":"A.Grzeszczuk, A.Pagano, A.Sochocka, A.Trifiro, E. De Filippo, E.Geraci, E.Piasecki, F.Amorini, F.Rizzo, G.Cardella, G.Lanzalone, G.Politi, I.Lombardo, I.Skwira-Chalot, J.Wilczynski, K.Siwek-Wilczynska, L.Auditore, M.Trimarchi, N.G.Nicolis, P.Russotto, R.Najman, R.Planeta, S.Kowalski, S.Pirrone, T.Cap, T.Kozik, W.Zipper, Z.Majka","submitted_at":"2015-07-11T19:05:41Z","abstract_excerpt":"Data from the experiment on the 197Au + 197Au reaction at 23 AMeV are analyzed with an aim to find signatures of exotic nuclear configurations such as toroid-shaped objects. The experimental data are compared with predictions of the ETNA code dedicated to look for such configurations and with the QMD model. A novel criterion of selecting events possibly resulting from the formation of exotic freeze-out configurations, \"the efficiency factor\", is tested. Comparison between experimental data and model predictions may indicate for the formation of flat/toroidal nuclear systems."},"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":"1507.03139","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"nucl-ex","submitted_at":"2015-07-11T19:05:41Z","cross_cats_sorted":[],"title_canon_sha256":"6c475e1658b9a2f733d0fdd24e7e27011e998221d32af66cf0deedfa70712614","abstract_canon_sha256":"02808742665db24cbe03ea73e6def6bd3390f85a518b96d4964737784a70e1a7"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T01:23:23.880265Z","signature_b64":"nXPMrJl28wrSu6yhHD7aLh+/FPCbcRnrTgj/2dfpXgW9bKH9J5cO2t5y1D4Fb1S8LSeO60uSt3qaPBhaogHQCw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"9fe1716c4ac27eb2f9a705db713ae79d5f78ca32a45300a166fac3046fe328f2","last_reissued_at":"2026-05-18T01:23:23.879586Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T01:23:23.879586Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Freeze-out configuration properties in the 197Au + 197Au reaction at 23 AMeV","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"nucl-ex","authors_text":"A.Grzeszczuk, A.Pagano, A.Sochocka, A.Trifiro, E. De Filippo, E.Geraci, E.Piasecki, F.Amorini, F.Rizzo, G.Cardella, G.Lanzalone, G.Politi, I.Lombardo, I.Skwira-Chalot, J.Wilczynski, K.Siwek-Wilczynska, L.Auditore, M.Trimarchi, N.G.Nicolis, P.Russotto, R.Najman, R.Planeta, S.Kowalski, S.Pirrone, T.Cap, T.Kozik, W.Zipper, Z.Majka","submitted_at":"2015-07-11T19:05:41Z","abstract_excerpt":"Data from the experiment on the 197Au + 197Au reaction at 23 AMeV are analyzed with an aim to find signatures of exotic nuclear configurations such as toroid-shaped objects. The experimental data are compared with predictions of the ETNA code dedicated to look for such configurations and with the QMD model. A novel criterion of selecting events possibly resulting from the formation of exotic freeze-out configurations, \"the efficiency factor\", is tested. Comparison between experimental data and model predictions may indicate for the formation of flat/toroidal nuclear systems."},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1507.03139","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":"1507.03139","created_at":"2026-05-18T01:23:23.879696+00:00"},{"alias_kind":"arxiv_version","alias_value":"1507.03139v1","created_at":"2026-05-18T01:23:23.879696+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1507.03139","created_at":"2026-05-18T01:23:23.879696+00:00"},{"alias_kind":"pith_short_12","alias_value":"T7QXC3CKYJ7L","created_at":"2026-05-18T12:29:42.218222+00:00"},{"alias_kind":"pith_short_16","alias_value":"T7QXC3CKYJ7LF6NH","created_at":"2026-05-18T12:29:42.218222+00:00"},{"alias_kind":"pith_short_8","alias_value":"T7QXC3CK","created_at":"2026-05-18T12:29:42.218222+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/T7QXC3CKYJ7LF6NHAXNXCOXHTV","json":"https://pith.science/pith/T7QXC3CKYJ7LF6NHAXNXCOXHTV.json","graph_json":"https://pith.science/api/pith-number/T7QXC3CKYJ7LF6NHAXNXCOXHTV/graph.json","events_json":"https://pith.science/api/pith-number/T7QXC3CKYJ7LF6NHAXNXCOXHTV/events.json","paper":"https://pith.science/paper/T7QXC3CK"},"agent_actions":{"view_html":"https://pith.science/pith/T7QXC3CKYJ7LF6NHAXNXCOXHTV","download_json":"https://pith.science/pith/T7QXC3CKYJ7LF6NHAXNXCOXHTV.json","view_paper":"https://pith.science/paper/T7QXC3CK","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=1507.03139&json=true","fetch_graph":"https://pith.science/api/pith-number/T7QXC3CKYJ7LF6NHAXNXCOXHTV/graph.json","fetch_events":"https://pith.science/api/pith-number/T7QXC3CKYJ7LF6NHAXNXCOXHTV/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/T7QXC3CKYJ7LF6NHAXNXCOXHTV/action/timestamp_anchor","attest_storage":"https://pith.science/pith/T7QXC3CKYJ7LF6NHAXNXCOXHTV/action/storage_attestation","attest_author":"https://pith.science/pith/T7QXC3CKYJ7LF6NHAXNXCOXHTV/action/author_attestation","sign_citation":"https://pith.science/pith/T7QXC3CKYJ7LF6NHAXNXCOXHTV/action/citation_signature","submit_replication":"https://pith.science/pith/T7QXC3CKYJ7LF6NHAXNXCOXHTV/action/replication_record"}},"created_at":"2026-05-18T01:23:23.879696+00:00","updated_at":"2026-05-18T01:23:23.879696+00:00"}