{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2018:PSAEFOHOOONW7ADN4LTWLURPSO","short_pith_number":"pith:PSAEFOHO","canonical_record":{"source":{"id":"1801.06671","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"nucl-ex","submitted_at":"2018-01-20T13:22:51Z","cross_cats_sorted":["nucl-th"],"title_canon_sha256":"d73ab6a16ba57ffb72a5fcefb802915c7822634ba6ace53fe2fe237377684373","abstract_canon_sha256":"a09736b0904fd9ed6dd50c1b9e06bea3141dd9d92b3730eec489ee16fd3dc36e"},"schema_version":"1.0"},"canonical_sha256":"7c8042b8ee739b6f806de2e765d22f93b18f7c44660ca382b0e4cfc15f0133f3","source":{"kind":"arxiv","id":"1801.06671","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1801.06671","created_at":"2026-05-18T00:11:38Z"},{"alias_kind":"arxiv_version","alias_value":"1801.06671v1","created_at":"2026-05-18T00:11:38Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1801.06671","created_at":"2026-05-18T00:11:38Z"},{"alias_kind":"pith_short_12","alias_value":"PSAEFOHOOONW","created_at":"2026-05-18T12:32:46Z"},{"alias_kind":"pith_short_16","alias_value":"PSAEFOHOOONW7ADN","created_at":"2026-05-18T12:32:46Z"},{"alias_kind":"pith_short_8","alias_value":"PSAEFOHO","created_at":"2026-05-18T12:32:46Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2018:PSAEFOHOOONW7ADN4LTWLURPSO","target":"record","payload":{"canonical_record":{"source":{"id":"1801.06671","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"nucl-ex","submitted_at":"2018-01-20T13:22:51Z","cross_cats_sorted":["nucl-th"],"title_canon_sha256":"d73ab6a16ba57ffb72a5fcefb802915c7822634ba6ace53fe2fe237377684373","abstract_canon_sha256":"a09736b0904fd9ed6dd50c1b9e06bea3141dd9d92b3730eec489ee16fd3dc36e"},"schema_version":"1.0"},"canonical_sha256":"7c8042b8ee739b6f806de2e765d22f93b18f7c44660ca382b0e4cfc15f0133f3","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T00:11:38.832983Z","signature_b64":"n7/SpvXJdbGKMQdTeV+WDJ+UwCSeQAIUV9J2FcvyqkHYswTro0eoFr1GeSMgCrfXiX5XnZEuEv05aQVWl79zAw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"7c8042b8ee739b6f806de2e765d22f93b18f7c44660ca382b0e4cfc15f0133f3","last_reissued_at":"2026-05-18T00:11:38.832297Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T00:11:38.832297Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1801.06671","source_version":1,"attestation_state":"computed"},"signer":{"signer_id":"pith.science","signer_type":"pith_registry","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"created_at":"2026-05-18T00:11:38Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"WbwCUY/ikmcLSviof1Oc26rfYablmV5eFiAJj2ci9NH8ALWfxN6998HWNOlCxflDNQ6szB9fsl7pq/jdzKxQBA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-27T13:06:58.870427Z"},"content_sha256":"56f644785c6037eb7da2535c068e4db6bd426ab071cf75ab4cd579ec389cfe9e","schema_version":"1.0","event_id":"sha256:56f644785c6037eb7da2535c068e4db6bd426ab071cf75ab4cd579ec389cfe9e"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2018:PSAEFOHOOONW7ADN4LTWLURPSO","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Total and differential cross sections of $\\eta$-production in proton-deuteron fusion for excess energies between $Q_\\eta=13\\;\\text{MeV}$ and $Q_\\eta=81\\;\\text{MeV}$","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["nucl-th"],"primary_cat":"nucl-ex","authors_text":"A. Bondar, A. Erven, A. Goswami, A. Khoukaz, A. Khreptak, A. Kup\\'s\\'c, A. Kuzmin, A. Magiera, A. Pyszniak, A. Roy, A. Szczurek, A. Trzci\\'nski, A. Wro\\'nska, A. Yamamoto, B. Kamys, B. K{\\l}os, B. Lorentz, B. Maria\\'nski, B. Shwartz, C. Hanhart, C.-O. Gullstr\\\"om, C. Wilkin, D. A. Kirillov, D. Lersch, D. Prasuhn, D. Pszczel, E. Czerwi\\'nski, E. Perez del Rio, E. Stephan, F. Goldenbaum, F. S. Bergmann, G. Kemmerling, G. Khatri, G. Sterzenbach, H. Cal\\'en, H. Clement, H. Kleines, H. Ohm, H.-P. Morsch, H. Stockhorst, H. Str\\\"oher, I. Ciepa{\\l}, I. Sch\\\"atti-Ozerianska, J. Ritman, J. Smyrski, J. Stepaniak, J. Zabierowski, J. Z{\\l}oma\\'nczuk, K. Demmich, K. F\\\"ohl, K. Fransson, K. Grigoryev, K. Lalwani, K. Pysz, K. Sitterberg, L. Heijkenskj\\\"old, L. Jarczyk, M. Bashkanov, M. Ber{\\l}owski, M. B\\\"uscher, M. J. Zieli\\'nski, M. Skurzok, M. Wolke, M. \\.Zurek, N. H\\\"usken, N. M. Piskunov, O. Rundel, P. Adlarson, P. Fedorets, P. Kulessa, P. Marciniewski, P. Moskal, P. W\\\"ustner, P. \\.Zupra\\'nski, R. Engels, R. Maier, R. Stassen, S. Kistryn, S. Sawanta, S. Schadmand, T. Johansson, T. Sefzick, T. Skorodko, V. Hejny, V. Serdyuk, V. Sopov, W. Augustyniak, W. Bardan, W. Erven, W. Eyrich, W. Krzemie\\'n, W. Parol, Z. Rudy","submitted_at":"2018-01-20T13:22:51Z","abstract_excerpt":"New data on both total and differential cross sections of the production of $\\eta$ mesons in proton-deuteron fusion to ${}^3\\text{He}\\,\\eta$ in the excess energy region $13.6\\;\\text{MeV}\\leq Q_\\eta \\leq 80.9\\;\\text{MeV}$ are presented. These data have been obtained with the WASA-at-COSY detector setup located at the Forschungszentrum J\\\"ulich, using a proton beam at 15 different beam momenta between $p_p = 1.60\\;\\text{GeV}/c$ and $p_p = 1.74\\;\\text{GeV}/c$. While significant structure of the total cross section is observed in the energy region $20\\;\\text{MeV}\\lesssim Q_\\eta \\lesssim 60\\;\\text{"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1801.06671","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"},"verdict_id":null},"signer":{"signer_id":"pith.science","signer_type":"pith_registry","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"created_at":"2026-05-18T00:11:38Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"oz9NjKBbvmtAReNfSrfGqrdIY4hM+ICIk9Q8UCDzSbvzFsA/Y6tIIoSkxbPwSpY4hAYmS+5rS03Iowgz6H/NCQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-27T13:06:58.871016Z"},"content_sha256":"2115941c7d45cb01e0735584e3cf0103dc1f1fa3464dbbe639c9d0dbfb8de67a","schema_version":"1.0","event_id":"sha256:2115941c7d45cb01e0735584e3cf0103dc1f1fa3464dbbe639c9d0dbfb8de67a"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/PSAEFOHOOONW7ADN4LTWLURPSO/bundle.json","state_url":"https://pith.science/pith/PSAEFOHOOONW7ADN4LTWLURPSO/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/PSAEFOHOOONW7ADN4LTWLURPSO/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":"2026-05-27T13:06:58Z","links":{"resolver":"https://pith.science/pith/PSAEFOHOOONW7ADN4LTWLURPSO","bundle":"https://pith.science/pith/PSAEFOHOOONW7ADN4LTWLURPSO/bundle.json","state":"https://pith.science/pith/PSAEFOHOOONW7ADN4LTWLURPSO/state.json","well_known_bundle":"https://pith.science/.well-known/pith/PSAEFOHOOONW7ADN4LTWLURPSO/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2018:PSAEFOHOOONW7ADN4LTWLURPSO","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":"a09736b0904fd9ed6dd50c1b9e06bea3141dd9d92b3730eec489ee16fd3dc36e","cross_cats_sorted":["nucl-th"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"nucl-ex","submitted_at":"2018-01-20T13:22:51Z","title_canon_sha256":"d73ab6a16ba57ffb72a5fcefb802915c7822634ba6ace53fe2fe237377684373"},"schema_version":"1.0","source":{"id":"1801.06671","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1801.06671","created_at":"2026-05-18T00:11:38Z"},{"alias_kind":"arxiv_version","alias_value":"1801.06671v1","created_at":"2026-05-18T00:11:38Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1801.06671","created_at":"2026-05-18T00:11:38Z"},{"alias_kind":"pith_short_12","alias_value":"PSAEFOHOOONW","created_at":"2026-05-18T12:32:46Z"},{"alias_kind":"pith_short_16","alias_value":"PSAEFOHOOONW7ADN","created_at":"2026-05-18T12:32:46Z"},{"alias_kind":"pith_short_8","alias_value":"PSAEFOHO","created_at":"2026-05-18T12:32:46Z"}],"graph_snapshots":[{"event_id":"sha256:2115941c7d45cb01e0735584e3cf0103dc1f1fa3464dbbe639c9d0dbfb8de67a","target":"graph","created_at":"2026-05-18T00:11:38Z","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":"New data on both total and differential cross sections of the production of $\\eta$ mesons in proton-deuteron fusion to ${}^3\\text{He}\\,\\eta$ in the excess energy region $13.6\\;\\text{MeV}\\leq Q_\\eta \\leq 80.9\\;\\text{MeV}$ are presented. These data have been obtained with the WASA-at-COSY detector setup located at the Forschungszentrum J\\\"ulich, using a proton beam at 15 different beam momenta between $p_p = 1.60\\;\\text{GeV}/c$ and $p_p = 1.74\\;\\text{GeV}/c$. While significant structure of the total cross section is observed in the energy region $20\\;\\text{MeV}\\lesssim Q_\\eta \\lesssim 60\\;\\text{","authors_text":"A. Bondar, A. Erven, A. Goswami, A. Khoukaz, A. Khreptak, A. Kup\\'s\\'c, A. Kuzmin, A. Magiera, A. Pyszniak, A. Roy, A. Szczurek, A. Trzci\\'nski, A. Wro\\'nska, A. Yamamoto, B. Kamys, B. K{\\l}os, B. Lorentz, B. Maria\\'nski, B. Shwartz, C. Hanhart, C.-O. Gullstr\\\"om, C. Wilkin, D. A. Kirillov, D. Lersch, D. Prasuhn, D. Pszczel, E. Czerwi\\'nski, E. Perez del Rio, E. Stephan, F. Goldenbaum, F. S. Bergmann, G. Kemmerling, G. Khatri, G. Sterzenbach, H. Cal\\'en, H. Clement, H. Kleines, H. Ohm, H.-P. Morsch, H. Stockhorst, H. Str\\\"oher, I. Ciepa{\\l}, I. Sch\\\"atti-Ozerianska, J. Ritman, J. Smyrski, J. Stepaniak, J. Zabierowski, J. Z{\\l}oma\\'nczuk, K. Demmich, K. F\\\"ohl, K. Fransson, K. Grigoryev, K. Lalwani, K. Pysz, K. Sitterberg, L. Heijkenskj\\\"old, L. Jarczyk, M. Bashkanov, M. Ber{\\l}owski, M. B\\\"uscher, M. J. Zieli\\'nski, M. Skurzok, M. Wolke, M. \\.Zurek, N. H\\\"usken, N. M. Piskunov, O. Rundel, P. Adlarson, P. Fedorets, P. Kulessa, P. Marciniewski, P. Moskal, P. W\\\"ustner, P. \\.Zupra\\'nski, R. Engels, R. Maier, R. Stassen, S. Kistryn, S. Sawanta, S. Schadmand, T. Johansson, T. Sefzick, T. Skorodko, V. Hejny, V. Serdyuk, V. Sopov, W. Augustyniak, W. Bardan, W. Erven, W. Eyrich, W. Krzemie\\'n, W. Parol, Z. Rudy","cross_cats":["nucl-th"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"nucl-ex","submitted_at":"2018-01-20T13:22:51Z","title":"Total and differential cross sections of $\\eta$-production in proton-deuteron fusion for excess energies between $Q_\\eta=13\\;\\text{MeV}$ and $Q_\\eta=81\\;\\text{MeV}$"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1801.06671","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":"sha256:56f644785c6037eb7da2535c068e4db6bd426ab071cf75ab4cd579ec389cfe9e","target":"record","created_at":"2026-05-18T00:11:38Z","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":"a09736b0904fd9ed6dd50c1b9e06bea3141dd9d92b3730eec489ee16fd3dc36e","cross_cats_sorted":["nucl-th"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"nucl-ex","submitted_at":"2018-01-20T13:22:51Z","title_canon_sha256":"d73ab6a16ba57ffb72a5fcefb802915c7822634ba6ace53fe2fe237377684373"},"schema_version":"1.0","source":{"id":"1801.06671","kind":"arxiv","version":1}},"canonical_sha256":"7c8042b8ee739b6f806de2e765d22f93b18f7c44660ca382b0e4cfc15f0133f3","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"7c8042b8ee739b6f806de2e765d22f93b18f7c44660ca382b0e4cfc15f0133f3","first_computed_at":"2026-05-18T00:11:38.832297Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T00:11:38.832297Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"n7/SpvXJdbGKMQdTeV+WDJ+UwCSeQAIUV9J2FcvyqkHYswTro0eoFr1GeSMgCrfXiX5XnZEuEv05aQVWl79zAw==","signature_status":"signed_v1","signed_at":"2026-05-18T00:11:38.832983Z","signed_message":"canonical_sha256_bytes"},"source_id":"1801.06671","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:56f644785c6037eb7da2535c068e4db6bd426ab071cf75ab4cd579ec389cfe9e","sha256:2115941c7d45cb01e0735584e3cf0103dc1f1fa3464dbbe639c9d0dbfb8de67a"],"state_sha256":"d099e8063261786a87fb12311e8027ba3e5816b2d1bf24f14fb61966fbc903f6"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"cs7n+hq/Eaff/ktcEqhQcsjrRolMPSzq/7X5Iyu16NGIMDRdqzJKdC67wAeG+bSwOgCsgwS+8KLwhXAAZzJRBw==","signed_message":"bundle_sha256_bytes","signed_at":"2026-05-27T13:06:58.874416Z","bundle_sha256":"14da8b1a05bb70eb942d41a7a93eb83486ded413de3896df5852ba7e31ff0485"}}