{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2009:Z5GDGI36IPAOQLKPTPBFRXCBIL","short_pith_number":"pith:Z5GDGI36","canonical_record":{"source":{"id":"0904.2103","kind":"arxiv","version":4},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-ex","submitted_at":"2009-04-14T18:50:08Z","cross_cats_sorted":[],"title_canon_sha256":"1bfe816c0f914f70f68ebd07a7376e1e7b835f195596021d96d1c843e2c6a1df","abstract_canon_sha256":"e94f818e8a385ef59f67e128b756b93aa93e3b72d42206a86fbc52378acefb2c"},"schema_version":"1.0"},"canonical_sha256":"cf4c33237e43c0e82d4f9bc258dc4142dd766d832407f3d5f0b10f7d5b4d4f31","source":{"kind":"arxiv","id":"0904.2103","version":4},"source_aliases":[{"alias_kind":"arxiv","alias_value":"0904.2103","created_at":"2026-07-04T17:27:34Z"},{"alias_kind":"arxiv_version","alias_value":"0904.2103v4","created_at":"2026-07-04T17:27:34Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.0904.2103","created_at":"2026-07-04T17:27:34Z"},{"alias_kind":"pith_short_12","alias_value":"Z5GDGI36IPAO","created_at":"2026-07-04T17:27:34Z"},{"alias_kind":"pith_short_16","alias_value":"Z5GDGI36IPAOQLKP","created_at":"2026-07-04T17:27:34Z"},{"alias_kind":"pith_short_8","alias_value":"Z5GDGI36","created_at":"2026-07-04T17:27:34Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2009:Z5GDGI36IPAOQLKPTPBFRXCBIL","target":"record","payload":{"canonical_record":{"source":{"id":"0904.2103","kind":"arxiv","version":4},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-ex","submitted_at":"2009-04-14T18:50:08Z","cross_cats_sorted":[],"title_canon_sha256":"1bfe816c0f914f70f68ebd07a7376e1e7b835f195596021d96d1c843e2c6a1df","abstract_canon_sha256":"e94f818e8a385ef59f67e128b756b93aa93e3b72d42206a86fbc52378acefb2c"},"schema_version":"1.0"},"canonical_sha256":"cf4c33237e43c0e82d4f9bc258dc4142dd766d832407f3d5f0b10f7d5b4d4f31","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-04T17:27:34.808285Z","signature_b64":"+nKTSA01QkhNgxVfKbCazE3vrQ2fuucWJY2pF00Wlcs+tWzlJLHL6lLv7towoRqp0RpWn5ZMSthqtV2xUNXrCA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"cf4c33237e43c0e82d4f9bc258dc4142dd766d832407f3d5f0b10f7d5b4d4f31","last_reissued_at":"2026-07-04T17:27:34.807831Z","signature_status":"signed_v1","first_computed_at":"2026-07-04T17:27:34.807831Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"0904.2103","source_version":4,"attestation_state":"computed"},"signer":{"signer_id":"pith.science","signer_type":"pith_registry","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"created_at":"2026-07-04T17:27:34Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"d03m5bKzqxYjluk/hxNm6eD+TAHw5vLUtIwDxWwkGhwhhWazT4zyn4Nd9UpM+xaEJBGUEE1ZfVvz8cizVpFqDg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-07-07T11:26:58.895856Z"},"content_sha256":"562296a3346a8e148e3439695549fe7200ea37fe9b6df5d37e2a671e3abe6a91","schema_version":"1.0","event_id":"sha256:562296a3346a8e148e3439695549fe7200ea37fe9b6df5d37e2a671e3abe6a91"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2009:Z5GDGI36IPAOQLKPTPBFRXCBIL","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Search for solar axion emission from 7Li and D(p,gamma)3He nuclear decays with the CAST gamma-ray calorimeter","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"hep-ex","authors_text":"A. Belov, A. Liolios, A. Ljubicic, A. Ortiz, A. Placci, A. Rodriguez, B. Beltran, B. Lakic, CAST Collaboration: S. Andriamonje, C. Eleftheriadis, C. Lasseur, D. Autiero, D. H. H. Hoffmann, D. Kang, D. W. Miller, E. Ferrer. Ribas, F. H. Heinsius, G. Fanourakis, G. Lutz, G. Luzon, G. Raffelt, H. Brauninger, H. Fischer, H. Gomez, H. Riege, I. Giomataris, I. G. Irastorza, I. Savvidis, J. D. Vieira, J. Englhauser, J. Franz, J. I. Collar, J. Jacoby, J. M. Carmona, J. Morales, J. Ruz, J. Villar, J. Vogel, K. Barth, K. Jakovcic, K. Konigsmann, K. Kousouris, K. Zioutas, L. Di. Lella, L. Stewart, L. Walckiers, M. Davenport, M. Hasinoff, M. Krcmar, M. Kuster, P. Friedrich, P. Serpico, R. Kotthaus, S. Aune, S. Cebrian, S. Gninenko, T. Dafni, T. Geralis, T. Papaevangelou, Y. Semertzidis","submitted_at":"2009-04-14T18:50:08Z","abstract_excerpt":"We present the results of a search for a high-energy axion emission signal from 7Li (0.478 MeV) and D(p,gamma)3He (5.5 MeV) nuclear transitions using a low-background gamma-ray calorimeter during Phase I of the CAST experiment. These so-called \"hadronic axions\" could provide a solution to the long-standing strong-CP problem and can be emitted from the solar core from nuclear M1 transitions. This is the first such search for high-energy pseudoscalar bosons with couplings to nucleons conducted using a helioscope approach. No excess signal above background was found."},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"0904.2103","kind":"arxiv","version":4},"verdict":{"id":null,"model_set":{},"created_at":null,"strongest_claim":"","one_line_summary":"","pipeline_version":null,"weakest_assumption":"","pith_extraction_headline":""},"integrity":{"clean":true,"summary":{"advisory":0,"critical":0,"by_detector":{},"informational":0},"endpoint":"/pith/0904.2103/integrity.json","findings":[],"available":true,"detectors_run":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938"},"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":"2026-07-04T17:27:34Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"+GuMcvL54cUKyWSpdktOj0LuXRswI1Mh1lCNYHicP6kJg4U9bY131aR/Rd6R5s4R/xSq/3nEehuyupnjA1+ECg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-07-07T11:26:58.896229Z"},"content_sha256":"363a70242596fa980d88c6d82ba65e53d50e0aaae60457e700df933c23a642bd","schema_version":"1.0","event_id":"sha256:363a70242596fa980d88c6d82ba65e53d50e0aaae60457e700df933c23a642bd"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/Z5GDGI36IPAOQLKPTPBFRXCBIL/bundle.json","state_url":"https://pith.science/pith/Z5GDGI36IPAOQLKPTPBFRXCBIL/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/Z5GDGI36IPAOQLKPTPBFRXCBIL/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":"2026-07-07T11:26:58Z","links":{"resolver":"https://pith.science/pith/Z5GDGI36IPAOQLKPTPBFRXCBIL","bundle":"https://pith.science/pith/Z5GDGI36IPAOQLKPTPBFRXCBIL/bundle.json","state":"https://pith.science/pith/Z5GDGI36IPAOQLKPTPBFRXCBIL/state.json","well_known_bundle":"https://pith.science/.well-known/pith/Z5GDGI36IPAOQLKPTPBFRXCBIL/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2009:Z5GDGI36IPAOQLKPTPBFRXCBIL","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":"e94f818e8a385ef59f67e128b756b93aa93e3b72d42206a86fbc52378acefb2c","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-ex","submitted_at":"2009-04-14T18:50:08Z","title_canon_sha256":"1bfe816c0f914f70f68ebd07a7376e1e7b835f195596021d96d1c843e2c6a1df"},"schema_version":"1.0","source":{"id":"0904.2103","kind":"arxiv","version":4}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"0904.2103","created_at":"2026-07-04T17:27:34Z"},{"alias_kind":"arxiv_version","alias_value":"0904.2103v4","created_at":"2026-07-04T17:27:34Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.0904.2103","created_at":"2026-07-04T17:27:34Z"},{"alias_kind":"pith_short_12","alias_value":"Z5GDGI36IPAO","created_at":"2026-07-04T17:27:34Z"},{"alias_kind":"pith_short_16","alias_value":"Z5GDGI36IPAOQLKP","created_at":"2026-07-04T17:27:34Z"},{"alias_kind":"pith_short_8","alias_value":"Z5GDGI36","created_at":"2026-07-04T17:27:34Z"}],"graph_snapshots":[{"event_id":"sha256:363a70242596fa980d88c6d82ba65e53d50e0aaae60457e700df933c23a642bd","target":"graph","created_at":"2026-07-04T17:27:34Z","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"},"integrity":{"available":true,"clean":true,"detectors_run":[],"endpoint":"/pith/0904.2103/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"We present the results of a search for a high-energy axion emission signal from 7Li (0.478 MeV) and D(p,gamma)3He (5.5 MeV) nuclear transitions using a low-background gamma-ray calorimeter during Phase I of the CAST experiment. These so-called \"hadronic axions\" could provide a solution to the long-standing strong-CP problem and can be emitted from the solar core from nuclear M1 transitions. This is the first such search for high-energy pseudoscalar bosons with couplings to nucleons conducted using a helioscope approach. No excess signal above background was found.","authors_text":"A. Belov, A. Liolios, A. Ljubicic, A. Ortiz, A. Placci, A. Rodriguez, B. Beltran, B. Lakic, CAST Collaboration: S. Andriamonje, C. Eleftheriadis, C. Lasseur, D. Autiero, D. H. H. Hoffmann, D. Kang, D. W. Miller, E. Ferrer. Ribas, F. H. Heinsius, G. Fanourakis, G. Lutz, G. Luzon, G. Raffelt, H. Brauninger, H. Fischer, H. Gomez, H. Riege, I. Giomataris, I. G. Irastorza, I. Savvidis, J. D. Vieira, J. Englhauser, J. Franz, J. I. Collar, J. Jacoby, J. M. Carmona, J. Morales, J. Ruz, J. Villar, J. Vogel, K. Barth, K. Jakovcic, K. Konigsmann, K. Kousouris, K. Zioutas, L. Di. Lella, L. Stewart, L. Walckiers, M. Davenport, M. Hasinoff, M. Krcmar, M. Kuster, P. Friedrich, P. Serpico, R. Kotthaus, S. Aune, S. Cebrian, S. Gninenko, T. Dafni, T. Geralis, T. Papaevangelou, Y. Semertzidis","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-ex","submitted_at":"2009-04-14T18:50:08Z","title":"Search for solar axion emission from 7Li and D(p,gamma)3He nuclear decays with the CAST gamma-ray calorimeter"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"0904.2103","kind":"arxiv","version":4},"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":"sha256:562296a3346a8e148e3439695549fe7200ea37fe9b6df5d37e2a671e3abe6a91","target":"record","created_at":"2026-07-04T17:27:34Z","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":"e94f818e8a385ef59f67e128b756b93aa93e3b72d42206a86fbc52378acefb2c","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-ex","submitted_at":"2009-04-14T18:50:08Z","title_canon_sha256":"1bfe816c0f914f70f68ebd07a7376e1e7b835f195596021d96d1c843e2c6a1df"},"schema_version":"1.0","source":{"id":"0904.2103","kind":"arxiv","version":4}},"canonical_sha256":"cf4c33237e43c0e82d4f9bc258dc4142dd766d832407f3d5f0b10f7d5b4d4f31","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"cf4c33237e43c0e82d4f9bc258dc4142dd766d832407f3d5f0b10f7d5b4d4f31","first_computed_at":"2026-07-04T17:27:34.807831Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-04T17:27:34.807831Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"+nKTSA01QkhNgxVfKbCazE3vrQ2fuucWJY2pF00Wlcs+tWzlJLHL6lLv7towoRqp0RpWn5ZMSthqtV2xUNXrCA==","signature_status":"signed_v1","signed_at":"2026-07-04T17:27:34.808285Z","signed_message":"canonical_sha256_bytes"},"source_id":"0904.2103","source_kind":"arxiv","source_version":4}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:562296a3346a8e148e3439695549fe7200ea37fe9b6df5d37e2a671e3abe6a91","sha256:363a70242596fa980d88c6d82ba65e53d50e0aaae60457e700df933c23a642bd"],"state_sha256":"289683e0e6bb23f3b2d90869e8592430ea564013cf03bb6fab4ab2a171d3505c"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"z5K5YAK11UoD/rAYYa5SHzJqAQcDksuyd/zSc1TZG/Ok2RUJY3fjRmcns7+Uq4octyMtxlTz3wznnI4rNQD2Dg==","signed_message":"bundle_sha256_bytes","signed_at":"2026-07-07T11:26:58.898246Z","bundle_sha256":"5a92408dc54bcf526199c631c49d081f3c9c593e5ac15772d2594528070b1113"}}