{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2016:64JMTTFLHEQBG6DQXX7QOUPWDP","short_pith_number":"pith:64JMTTFL","schema_version":"1.0","canonical_sha256":"f712c9ccab3920137870bdff0751f61beac3c62d32b0f7c02c089cda75adfec8","source":{"kind":"arxiv","id":"1608.06074","version":1},"attestation_state":"computed","paper":{"title":"Momentum dependence of the imaginary part of the $\\omega$- and $\\eta^\\prime$-nucleus optical potential","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"nucl-ex","authors_text":"A. Thiel, A. Wilson, B. Bantes, B. Krusche, Ch. Funke, Ch. Hammann, Ch. Honisch, Ch. Schmidt, Ch. Wendel, C. Sowa, D. Bayadilov, D. Elsner, D. Kaiser, D.-M. Piontek, D. Schaab, D. Walther, D. Werthm\\\"uller, E. Gutz, F. Frommberger, F. Kalischewski, F. Klein, F. Messi, F. N. Afzal, H. Eberhardt, H.-G. Zaunick, H. Schmieden, H. van Pee, I. Keshelashvili, J. Hannappel, J. Hartmann, J. M\\\"uller, J. M\\\"ullers, K. Koop, K. Makonyi, K. Spieker, K.-T. Brinkmann, L. Witthauer, M. Becker, M. Gottschall, M. Gr\\\"uner, M. Lang, M. Nanova, M. Urban, P. Drexler, Ph. Hoffmeister, R. Beck, R. Schmitz, S. B\\\"ose, S. Friedrich, (The CBELSA/TAPS Collaboration), T. Jude, T. Rostomyan, T. Seifen, T. Triffterer, U. Thoma, U. Wiedner, V. Crede, V. Metag, V. Sokhoyan, W. Hillert, Y. Wunderlich","submitted_at":"2016-08-22T08:03:06Z","abstract_excerpt":"The photoproduction of $\\omega$ and $\\eta^\\prime$ mesons off carbon and niobium nuclei has been measured as a function of the meson momentum for incident photon energies of 1.2-2.9 GeV at the electron accelerator ELSA. The mesons have been identified via the $\\omega \\rightarrow \\pi^0 \\gamma \\rightarrow 3 \\gamma$ and $\\eta^\\prime\\rightarrow \\pi^0 \\pi^0\\eta \\rightarrow 6 \\gamma$ decays, respectively, registered with the CBELSA/TAPS detector system. From the measured meson momentum distributions the momentum dependence of the transparency ratio has been determined for both mesons. Within a Glaube"},"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":"1608.06074","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"nucl-ex","submitted_at":"2016-08-22T08:03:06Z","cross_cats_sorted":[],"title_canon_sha256":"43deb93a4c411cf3dfa3dd0f1c3df190c8adc345fac9d668307f662871d0961e","abstract_canon_sha256":"c3162bff7b885a24bcb62108e3638e569ff5f166b3c0bcd3e55d687b944dd35f"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T01:00:25.236548Z","signature_b64":"n+RBNhDu3PfBEnQq3kMvTIAvQVg+Y38hoYzuswICf+zg4qV5TlbiE37MMAh7plkzlmf7Bdg/l1hIzolShaxgDw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"f712c9ccab3920137870bdff0751f61beac3c62d32b0f7c02c089cda75adfec8","last_reissued_at":"2026-05-18T01:00:25.235861Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T01:00:25.235861Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Momentum dependence of the imaginary part of the $\\omega$- and $\\eta^\\prime$-nucleus optical potential","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"nucl-ex","authors_text":"A. Thiel, A. Wilson, B. Bantes, B. Krusche, Ch. Funke, Ch. Hammann, Ch. Honisch, Ch. Schmidt, Ch. Wendel, C. Sowa, D. Bayadilov, D. Elsner, D. Kaiser, D.-M. Piontek, D. Schaab, D. Walther, D. Werthm\\\"uller, E. Gutz, F. Frommberger, F. Kalischewski, F. Klein, F. Messi, F. N. Afzal, H. Eberhardt, H.-G. Zaunick, H. Schmieden, H. van Pee, I. Keshelashvili, J. Hannappel, J. Hartmann, J. M\\\"uller, J. M\\\"ullers, K. Koop, K. Makonyi, K. Spieker, K.-T. Brinkmann, L. Witthauer, M. Becker, M. Gottschall, M. Gr\\\"uner, M. Lang, M. Nanova, M. Urban, P. Drexler, Ph. Hoffmeister, R. Beck, R. Schmitz, S. B\\\"ose, S. Friedrich, (The CBELSA/TAPS Collaboration), T. Jude, T. Rostomyan, T. Seifen, T. Triffterer, U. Thoma, U. Wiedner, V. Crede, V. Metag, V. Sokhoyan, W. Hillert, Y. Wunderlich","submitted_at":"2016-08-22T08:03:06Z","abstract_excerpt":"The photoproduction of $\\omega$ and $\\eta^\\prime$ mesons off carbon and niobium nuclei has been measured as a function of the meson momentum for incident photon energies of 1.2-2.9 GeV at the electron accelerator ELSA. The mesons have been identified via the $\\omega \\rightarrow \\pi^0 \\gamma \\rightarrow 3 \\gamma$ and $\\eta^\\prime\\rightarrow \\pi^0 \\pi^0\\eta \\rightarrow 6 \\gamma$ decays, respectively, registered with the CBELSA/TAPS detector system. From the measured meson momentum distributions the momentum dependence of the transparency ratio has been determined for both mesons. Within a Glaube"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1608.06074","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":"1608.06074","created_at":"2026-05-18T01:00:25.235959+00:00"},{"alias_kind":"arxiv_version","alias_value":"1608.06074v1","created_at":"2026-05-18T01:00:25.235959+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1608.06074","created_at":"2026-05-18T01:00:25.235959+00:00"},{"alias_kind":"pith_short_12","alias_value":"64JMTTFLHEQB","created_at":"2026-05-18T12:30:01.593930+00:00"},{"alias_kind":"pith_short_16","alias_value":"64JMTTFLHEQBG6DQ","created_at":"2026-05-18T12:30:01.593930+00:00"},{"alias_kind":"pith_short_8","alias_value":"64JMTTFL","created_at":"2026-05-18T12:30:01.593930+00:00"}],"events":[],"event_summary":{},"paper_claims":[],"inbound_citations":{"count":1,"internal_anchor_count":1,"sample":[{"citing_arxiv_id":"1908.10509","citing_title":"Comprehensive study of mass modifications of light mesons in nuclear matter in the three-flavor extended Linear Sigma Model","ref_index":30,"is_internal_anchor":true}]},"formal_canon":{"evidence_count":0,"sample":[],"anchors":[]},"links":{"html":"https://pith.science/pith/64JMTTFLHEQBG6DQXX7QOUPWDP","json":"https://pith.science/pith/64JMTTFLHEQBG6DQXX7QOUPWDP.json","graph_json":"https://pith.science/api/pith-number/64JMTTFLHEQBG6DQXX7QOUPWDP/graph.json","events_json":"https://pith.science/api/pith-number/64JMTTFLHEQBG6DQXX7QOUPWDP/events.json","paper":"https://pith.science/paper/64JMTTFL"},"agent_actions":{"view_html":"https://pith.science/pith/64JMTTFLHEQBG6DQXX7QOUPWDP","download_json":"https://pith.science/pith/64JMTTFLHEQBG6DQXX7QOUPWDP.json","view_paper":"https://pith.science/paper/64JMTTFL","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=1608.06074&json=true","fetch_graph":"https://pith.science/api/pith-number/64JMTTFLHEQBG6DQXX7QOUPWDP/graph.json","fetch_events":"https://pith.science/api/pith-number/64JMTTFLHEQBG6DQXX7QOUPWDP/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/64JMTTFLHEQBG6DQXX7QOUPWDP/action/timestamp_anchor","attest_storage":"https://pith.science/pith/64JMTTFLHEQBG6DQXX7QOUPWDP/action/storage_attestation","attest_author":"https://pith.science/pith/64JMTTFLHEQBG6DQXX7QOUPWDP/action/author_attestation","sign_citation":"https://pith.science/pith/64JMTTFLHEQBG6DQXX7QOUPWDP/action/citation_signature","submit_replication":"https://pith.science/pith/64JMTTFLHEQBG6DQXX7QOUPWDP/action/replication_record"}},"created_at":"2026-05-18T01:00:25.235959+00:00","updated_at":"2026-05-18T01:00:25.235959+00:00"}