{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2018:WP6Q5CJLDFZRGHFXTOIQMOMIZD","short_pith_number":"pith:WP6Q5CJL","canonical_record":{"source":{"id":"1812.02106","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"nucl-ex","submitted_at":"2018-12-05T16:51:13Z","cross_cats_sorted":["hep-ex"],"title_canon_sha256":"08bc3c8f24859f5c1de63a3147919810562b682be2487fd03fbd7279e451734d","abstract_canon_sha256":"f1489e6e282c0d0d0e6ac9ad0803d946d3c73cc2ea0e58b9cc611da73000d5c5"},"schema_version":"1.0"},"canonical_sha256":"b3fd0e892b1973131cb79b91063988c8f806b3230693ead461e8bbe02a9940bb","source":{"kind":"arxiv","id":"1812.02106","version":2},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1812.02106","created_at":"2026-05-17T23:47:15Z"},{"alias_kind":"arxiv_version","alias_value":"1812.02106v2","created_at":"2026-05-17T23:47:15Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1812.02106","created_at":"2026-05-17T23:47:15Z"},{"alias_kind":"pith_short_12","alias_value":"WP6Q5CJLDFZR","created_at":"2026-05-18T12:33:01Z"},{"alias_kind":"pith_short_16","alias_value":"WP6Q5CJLDFZRGHFX","created_at":"2026-05-18T12:33:01Z"},{"alias_kind":"pith_short_8","alias_value":"WP6Q5CJL","created_at":"2026-05-18T12:33:01Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2018:WP6Q5CJLDFZRGHFXTOIQMOMIZD","target":"record","payload":{"canonical_record":{"source":{"id":"1812.02106","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"nucl-ex","submitted_at":"2018-12-05T16:51:13Z","cross_cats_sorted":["hep-ex"],"title_canon_sha256":"08bc3c8f24859f5c1de63a3147919810562b682be2487fd03fbd7279e451734d","abstract_canon_sha256":"f1489e6e282c0d0d0e6ac9ad0803d946d3c73cc2ea0e58b9cc611da73000d5c5"},"schema_version":"1.0"},"canonical_sha256":"b3fd0e892b1973131cb79b91063988c8f806b3230693ead461e8bbe02a9940bb","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-17T23:47:15.789211Z","signature_b64":"FQifVMiWhDWKrzEb8xnrh1NkKoWhoI7BdBbGnRaSbSoc0fIrsV9jJw9Woc5jRjHO14TO3ZR8A4Z+0XDwehQuDA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"b3fd0e892b1973131cb79b91063988c8f806b3230693ead461e8bbe02a9940bb","last_reissued_at":"2026-05-17T23:47:15.788727Z","signature_status":"signed_v1","first_computed_at":"2026-05-17T23:47:15.788727Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1812.02106","source_version":2,"attestation_state":"computed"},"signer":{"signer_id":"pith.science","signer_type":"pith_registry","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"created_at":"2026-05-17T23:47:15Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"YvPrnBAMY0WLsTLNeg9QoE0Yeuy9Y4NFUErRFqsqSpzWhxn9FYo4iKjcInAlUv11jLfxMOPA9gUND5jNzayXBg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-23T17:59:03.563457Z"},"content_sha256":"d557afc76e970cb0e5baf37e0b1f346c9ce1f884271ea59755fbd8455446a786","schema_version":"1.0","event_id":"sha256:d557afc76e970cb0e5baf37e0b1f346c9ce1f884271ea59755fbd8455446a786"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2018:WP6Q5CJLDFZRGHFXTOIQMOMIZD","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"First Measurements of the Double-Polarization Observables $F$, $P$, and $H$ in $\\omega$ Photoproduction off Transversely Polarized Protons in the $N^\\ast$ Resonance Region","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["hep-ex"],"primary_cat":"nucl-ex","authors_text":"A. Celentano, A. D'Angelo, A. Deur, A. El Alaoui, A. Filippi, A. Fradi, A. I. Ostrovidov, A. Khanal, A. Kim, A Movsisyan, A. Rizzo, A. S. Biselli, A. V. Anisovich, A. V. Sarantsev, B. A. Raue, B. Duran, B. G. Ritchie, B. McKinnon, B. S. Ishkhanov, B. Torayev, C. A. Meyer, C. Carlin, C. Djalali, C. D. Keith, C. Hanretty, C. Munoz Camacho, C. Salgado, D. G. Ireland, D. G. Meekins, D. Heddle, D. Jenkins, D. Keller, D. Marchand, D. Payette, D. Protopopescu, D. P. Watts, D. Riser, D. S. Carman, D. Sokhan, E. De Sanctis, E. Golovatch, E. Klempt, E. L. Isupov, E. Pasyuk, E. Voutier, F. Cao, F. Huang, F. J. Klein, F. Sabatie, F. X. Girod, G. Angelini, G. Ciullo, G. Khachatryan, G. Niculescu, G. P. Gilfoyle, G. Rosner, H. Avakian, H. Egiyan, H. S. Jo, H. Voskanyan, I. Bedlinskiy, I. I. Strakovsky, I. J. D. MacGregor, Iu. Skorodumina, J. A. Tan, J. Brock, J. Pierce, J. Zhang, K. A. Griffioen, K. Hafidi, K. Hicks, K. Livingston, K. Nakayama, K. P. Adhikari, L. Barion, L. El Fassi, L. Guo, L. Lanza, L. L. Pappalardo, M. Battaglieri, M. C. Kunkel, M. Contalbrigo, M. Dugger, M. Ehrhart, M. Guidal, M. Hattawy, M. Holtrop, M. H. Wood, M. Khachatryan, M. Khandaker, M. L. Kabir, M. L. Seely, M. Osipenko, M. Paolone, M. Ripani, M. Taiuti, M. Ungaro, N. C. Wei, N. Dashyan, N. Harrison, N. K. Walford, N. Sparveris, N. Tyler, N. Zachariou, O. Cortes, O. Pogorelko, O. Soto, P. Chatagnon, P. Eugenio, P. L. Cole, P. Lenisa, P. Nadel-Turonski, P. Roy, R. A. Montgomery, R. A. Schumacher, R. De Vita, R. Dupre, R. Paremuzyan, R. Wang, R. W. Gothe, S. Adhikari, S. Boiarinov, S. Diehl, S. Fegan, S. Johnston, S. Joosten, S. Niccolai, S. Park, S. Strauch, S. V. Kuleshov, T. B. Hayward, T. Chetry, T. Mineeva, U. Shrestha, V. A. Nikonov, V. Crede, V. D. Burkert, V. Kubarovsky, V. Mokeev, W. J. Briscoe, W. K. Brooks, W. Kim, W. Phelps, X. Wei, Y. G. Sharabian, Y. Ilieva, Y. Prok, Z. W. Zhao (for the CLAS Collaboration)","submitted_at":"2018-12-05T16:51:13Z","abstract_excerpt":"First measurements of double-polarization observables in $\\omega$ photoproduction off the proton are presented using transverse target polarization and data from the CEBAF Large Acceptance Spectrometer (CLAS) FROST experiment at Jefferson Lab. The beam-target asymmetry $F$ has been measured using circularly polarized, tagged photons in the energy range 1200 - 2700 MeV, and the beam-target asymmetries $H$ and $P$ have been measured using linearly polarized tagged photons in the energy range 1200 - 2000 MeV. These measurements significantly increase the database on polarization observables. The "},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1812.02106","kind":"arxiv","version":2},"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"},"verdict_id":null},"signer":{"signer_id":"pith.science","signer_type":"pith_registry","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"created_at":"2026-05-17T23:47:15Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"oXhz93kijL/eBY7T8RU1cgDshnuPPlHHNo6/Tf8tYdj9rxWZ55mWlGo/oPV1GfkECdBl6b+ekifgzk2Ux7KFBg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-23T17:59:03.563840Z"},"content_sha256":"60a3c78e25f5c0cb5450214289473deee466c0769a65565bb1dfa42f3f5cbe4c","schema_version":"1.0","event_id":"sha256:60a3c78e25f5c0cb5450214289473deee466c0769a65565bb1dfa42f3f5cbe4c"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/WP6Q5CJLDFZRGHFXTOIQMOMIZD/bundle.json","state_url":"https://pith.science/pith/WP6Q5CJLDFZRGHFXTOIQMOMIZD/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/WP6Q5CJLDFZRGHFXTOIQMOMIZD/bundle.json","status":"primary"}],"public_keys":[{"key_id":"pith-v1-2026-05","algorithm":"ed25519","format":"raw","public_key_b64":"stVStoiQhXFxp4s2pdzPNoqVNBMojDU/fJ2db5S3CbM=","public_key_hex":"b2d552b68890857171a78b36a5dccf368a953413288c353f7c9d9d6f94b709b3","fingerprint_sha256_b32_first128bits":"RVFV5Z2OI2J3ZUO7ERDEBCYNKS","fingerprint_sha256_hex":"8d4b5ee74e4693bcd1df2446408b0d54","rotates_at":null,"url":"https://pith.science/pith-signing-key.json","notes":"Pith uses this Ed25519 key to sign canonical record SHA-256 digests. Verify with: ed25519_verify(public_key, message=canonical_sha256_bytes, signature=base64decode(signature_b64))."}],"merge_version":"pith-open-graph-merge-v1","built_at":"2026-05-23T17:59:03Z","links":{"resolver":"https://pith.science/pith/WP6Q5CJLDFZRGHFXTOIQMOMIZD","bundle":"https://pith.science/pith/WP6Q5CJLDFZRGHFXTOIQMOMIZD/bundle.json","state":"https://pith.science/pith/WP6Q5CJLDFZRGHFXTOIQMOMIZD/state.json","well_known_bundle":"https://pith.science/.well-known/pith/WP6Q5CJLDFZRGHFXTOIQMOMIZD/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2018:WP6Q5CJLDFZRGHFXTOIQMOMIZD","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":"f1489e6e282c0d0d0e6ac9ad0803d946d3c73cc2ea0e58b9cc611da73000d5c5","cross_cats_sorted":["hep-ex"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"nucl-ex","submitted_at":"2018-12-05T16:51:13Z","title_canon_sha256":"08bc3c8f24859f5c1de63a3147919810562b682be2487fd03fbd7279e451734d"},"schema_version":"1.0","source":{"id":"1812.02106","kind":"arxiv","version":2}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1812.02106","created_at":"2026-05-17T23:47:15Z"},{"alias_kind":"arxiv_version","alias_value":"1812.02106v2","created_at":"2026-05-17T23:47:15Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1812.02106","created_at":"2026-05-17T23:47:15Z"},{"alias_kind":"pith_short_12","alias_value":"WP6Q5CJLDFZR","created_at":"2026-05-18T12:33:01Z"},{"alias_kind":"pith_short_16","alias_value":"WP6Q5CJLDFZRGHFX","created_at":"2026-05-18T12:33:01Z"},{"alias_kind":"pith_short_8","alias_value":"WP6Q5CJL","created_at":"2026-05-18T12:33:01Z"}],"graph_snapshots":[{"event_id":"sha256:60a3c78e25f5c0cb5450214289473deee466c0769a65565bb1dfa42f3f5cbe4c","target":"graph","created_at":"2026-05-17T23:47:15Z","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":"First measurements of double-polarization observables in $\\omega$ photoproduction off the proton are presented using transverse target polarization and data from the CEBAF Large Acceptance Spectrometer (CLAS) FROST experiment at Jefferson Lab. The beam-target asymmetry $F$ has been measured using circularly polarized, tagged photons in the energy range 1200 - 2700 MeV, and the beam-target asymmetries $H$ and $P$ have been measured using linearly polarized tagged photons in the energy range 1200 - 2000 MeV. These measurements significantly increase the database on polarization observables. The ","authors_text":"A. Celentano, A. D'Angelo, A. Deur, A. El Alaoui, A. Filippi, A. Fradi, A. I. Ostrovidov, A. Khanal, A. Kim, A Movsisyan, A. Rizzo, A. S. Biselli, A. V. Anisovich, A. V. Sarantsev, B. A. Raue, B. Duran, B. G. Ritchie, B. McKinnon, B. S. Ishkhanov, B. Torayev, C. A. Meyer, C. Carlin, C. Djalali, C. D. Keith, C. Hanretty, C. Munoz Camacho, C. Salgado, D. G. Ireland, D. G. Meekins, D. Heddle, D. Jenkins, D. Keller, D. Marchand, D. Payette, D. Protopopescu, D. P. Watts, D. Riser, D. S. Carman, D. Sokhan, E. De Sanctis, E. Golovatch, E. Klempt, E. L. Isupov, E. Pasyuk, E. Voutier, F. Cao, F. Huang, F. J. Klein, F. Sabatie, F. X. Girod, G. Angelini, G. Ciullo, G. Khachatryan, G. Niculescu, G. P. Gilfoyle, G. Rosner, H. Avakian, H. Egiyan, H. S. Jo, H. Voskanyan, I. Bedlinskiy, I. I. Strakovsky, I. J. D. MacGregor, Iu. Skorodumina, J. A. Tan, J. Brock, J. Pierce, J. Zhang, K. A. Griffioen, K. Hafidi, K. Hicks, K. Livingston, K. Nakayama, K. P. Adhikari, L. Barion, L. El Fassi, L. Guo, L. Lanza, L. L. Pappalardo, M. Battaglieri, M. C. Kunkel, M. Contalbrigo, M. Dugger, M. Ehrhart, M. Guidal, M. Hattawy, M. Holtrop, M. H. Wood, M. Khachatryan, M. Khandaker, M. L. Kabir, M. L. Seely, M. Osipenko, M. Paolone, M. Ripani, M. Taiuti, M. Ungaro, N. C. Wei, N. Dashyan, N. Harrison, N. K. Walford, N. Sparveris, N. Tyler, N. Zachariou, O. Cortes, O. Pogorelko, O. Soto, P. Chatagnon, P. Eugenio, P. L. Cole, P. Lenisa, P. Nadel-Turonski, P. Roy, R. A. Montgomery, R. A. Schumacher, R. De Vita, R. Dupre, R. Paremuzyan, R. Wang, R. W. Gothe, S. Adhikari, S. Boiarinov, S. Diehl, S. Fegan, S. Johnston, S. Joosten, S. Niccolai, S. Park, S. Strauch, S. V. Kuleshov, T. B. Hayward, T. Chetry, T. Mineeva, U. Shrestha, V. A. Nikonov, V. Crede, V. D. Burkert, V. Kubarovsky, V. Mokeev, W. J. Briscoe, W. K. Brooks, W. Kim, W. Phelps, X. Wei, Y. G. Sharabian, Y. Ilieva, Y. Prok, Z. W. Zhao (for the CLAS Collaboration)","cross_cats":["hep-ex"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"nucl-ex","submitted_at":"2018-12-05T16:51:13Z","title":"First Measurements of the Double-Polarization Observables $F$, $P$, and $H$ in $\\omega$ Photoproduction off Transversely Polarized Protons in the $N^\\ast$ Resonance Region"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1812.02106","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:d557afc76e970cb0e5baf37e0b1f346c9ce1f884271ea59755fbd8455446a786","target":"record","created_at":"2026-05-17T23:47:15Z","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":"f1489e6e282c0d0d0e6ac9ad0803d946d3c73cc2ea0e58b9cc611da73000d5c5","cross_cats_sorted":["hep-ex"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"nucl-ex","submitted_at":"2018-12-05T16:51:13Z","title_canon_sha256":"08bc3c8f24859f5c1de63a3147919810562b682be2487fd03fbd7279e451734d"},"schema_version":"1.0","source":{"id":"1812.02106","kind":"arxiv","version":2}},"canonical_sha256":"b3fd0e892b1973131cb79b91063988c8f806b3230693ead461e8bbe02a9940bb","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"b3fd0e892b1973131cb79b91063988c8f806b3230693ead461e8bbe02a9940bb","first_computed_at":"2026-05-17T23:47:15.788727Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-17T23:47:15.788727Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"FQifVMiWhDWKrzEb8xnrh1NkKoWhoI7BdBbGnRaSbSoc0fIrsV9jJw9Woc5jRjHO14TO3ZR8A4Z+0XDwehQuDA==","signature_status":"signed_v1","signed_at":"2026-05-17T23:47:15.789211Z","signed_message":"canonical_sha256_bytes"},"source_id":"1812.02106","source_kind":"arxiv","source_version":2}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:d557afc76e970cb0e5baf37e0b1f346c9ce1f884271ea59755fbd8455446a786","sha256:60a3c78e25f5c0cb5450214289473deee466c0769a65565bb1dfa42f3f5cbe4c"],"state_sha256":"e684a70214a5c3acc36447b21f9d7d78b93f0d5188cf719a0faf2f3d035562a7"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"/fMLCPMBFWR4wAm/VGgR3heejMuJG17xveSquPEou8WLgvTk/K0uNroI6HfaQ4toPaJZSW8Dfsp+/ImGWKIcDA==","signed_message":"bundle_sha256_bytes","signed_at":"2026-05-23T17:59:03.566003Z","bundle_sha256":"8d7f64e95ff9f63d25a8e9626369e55b7250e866ecffaf8608b8678093d6aa83"}}