{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2013:RACKT4NWSHHLQFFYU2H3KYKLLB","short_pith_number":"pith:RACKT4NW","canonical_record":{"source":{"id":"1306.2841","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-ph","submitted_at":"2013-06-12T14:41:20Z","cross_cats_sorted":["hep-ex"],"title_canon_sha256":"e05783d83237b6ef452b9a7293740d8bbc706544138501e5ef1cb5a862509263","abstract_canon_sha256":"0ae97dd649f46c8d8875fb50143f32d627052a4e4b0180a5beea7d084225bea4"},"schema_version":"1.0"},"canonical_sha256":"8804a9f1b691ceb814b8a68fb5614b5853e4e1b93dbfdc88754414d8ebdbae0f","source":{"kind":"arxiv","id":"1306.2841","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1306.2841","created_at":"2026-05-18T03:21:09Z"},{"alias_kind":"arxiv_version","alias_value":"1306.2841v1","created_at":"2026-05-18T03:21:09Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1306.2841","created_at":"2026-05-18T03:21:09Z"},{"alias_kind":"pith_short_12","alias_value":"RACKT4NWSHHL","created_at":"2026-05-18T12:27:57Z"},{"alias_kind":"pith_short_16","alias_value":"RACKT4NWSHHLQFFY","created_at":"2026-05-18T12:27:57Z"},{"alias_kind":"pith_short_8","alias_value":"RACKT4NW","created_at":"2026-05-18T12:27:57Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2013:RACKT4NWSHHLQFFYU2H3KYKLLB","target":"record","payload":{"canonical_record":{"source":{"id":"1306.2841","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-ph","submitted_at":"2013-06-12T14:41:20Z","cross_cats_sorted":["hep-ex"],"title_canon_sha256":"e05783d83237b6ef452b9a7293740d8bbc706544138501e5ef1cb5a862509263","abstract_canon_sha256":"0ae97dd649f46c8d8875fb50143f32d627052a4e4b0180a5beea7d084225bea4"},"schema_version":"1.0"},"canonical_sha256":"8804a9f1b691ceb814b8a68fb5614b5853e4e1b93dbfdc88754414d8ebdbae0f","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T03:21:09.260990Z","signature_b64":"f3ezBsVd+I8Z6UfiIYR4HN+/7qWx796yl6nrH6RigwixtUJsi2ZdN9jS3ksQx46SCYW677HmlYssZbcbaMCsAw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"8804a9f1b691ceb814b8a68fb5614b5853e4e1b93dbfdc88754414d8ebdbae0f","last_reissued_at":"2026-05-18T03:21:09.260474Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T03:21:09.260474Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1306.2841","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":"2026-05-18T03:21:09Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"2Q5v5/jO7xv0HxiUS7GnWLLZcBr6zqw/6e/xcUbLo0Z0diLq27QaoE0XmteMHUGG22rVx2fxl+GohVjlbQaPCg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-25T19:28:29.644120Z"},"content_sha256":"a35faf8756cc2c77e3cbd4083170c3418e6b3298b8f76926683ce2aaacf92089","schema_version":"1.0","event_id":"sha256:a35faf8756cc2c77e3cbd4083170c3418e6b3298b8f76926683ce2aaacf92089"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2013:RACKT4NWSHHLQFFYU2H3KYKLLB","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"The quest for axions and other new light particles","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["hep-ex"],"primary_cat":"hep-ph","authors_text":"A. Lindner, A. Ringwald, A. Siemko, A. Upadhye, B. D\\\"obrich, G. Cantatore, G. Raffelt, H. Gies, I. G. Irastorza, J. Jaeckel, J. Redondo, K. Baker, K. Desch, K. Zioutas, M. Davenport, M. Pivovaroff, M. Sulc, S. A. Cetin, T. Papaevangelou, Y. Semertzidis","submitted_at":"2013-06-12T14:41:20Z","abstract_excerpt":"Standard Model extensions often predict low-mass and very weakly interacting particles, such as the axion. A number of small-scale experiments at the intensity/precision frontier are actively searching for these elusive particles, complementing searches for physics beyond the Standard Model at colliders. Whilst a next generation of experiments will give access to a huge unexplored parameter space, a discovery would have a tremendous impact on our understanding of fundamental physics."},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1306.2841","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":"2026-05-18T03:21:09Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"TR+vdWdBGPqbbh0SyXM3vvS6aDV1bDaQ8B6Hv/4c75vdDKL+ynC2Cs492Q2vysfYgh7oZY1KkNzOd9RqOOawDQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-25T19:28:29.644834Z"},"content_sha256":"41e606ef5e2f8ec0bf02e2be33ea075ca66f70160482425cfd8d8fa3032350cb","schema_version":"1.0","event_id":"sha256:41e606ef5e2f8ec0bf02e2be33ea075ca66f70160482425cfd8d8fa3032350cb"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/RACKT4NWSHHLQFFYU2H3KYKLLB/bundle.json","state_url":"https://pith.science/pith/RACKT4NWSHHLQFFYU2H3KYKLLB/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/RACKT4NWSHHLQFFYU2H3KYKLLB/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":"2026-05-25T19:28:29Z","links":{"resolver":"https://pith.science/pith/RACKT4NWSHHLQFFYU2H3KYKLLB","bundle":"https://pith.science/pith/RACKT4NWSHHLQFFYU2H3KYKLLB/bundle.json","state":"https://pith.science/pith/RACKT4NWSHHLQFFYU2H3KYKLLB/state.json","well_known_bundle":"https://pith.science/.well-known/pith/RACKT4NWSHHLQFFYU2H3KYKLLB/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2013:RACKT4NWSHHLQFFYU2H3KYKLLB","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":"0ae97dd649f46c8d8875fb50143f32d627052a4e4b0180a5beea7d084225bea4","cross_cats_sorted":["hep-ex"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-ph","submitted_at":"2013-06-12T14:41:20Z","title_canon_sha256":"e05783d83237b6ef452b9a7293740d8bbc706544138501e5ef1cb5a862509263"},"schema_version":"1.0","source":{"id":"1306.2841","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1306.2841","created_at":"2026-05-18T03:21:09Z"},{"alias_kind":"arxiv_version","alias_value":"1306.2841v1","created_at":"2026-05-18T03:21:09Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1306.2841","created_at":"2026-05-18T03:21:09Z"},{"alias_kind":"pith_short_12","alias_value":"RACKT4NWSHHL","created_at":"2026-05-18T12:27:57Z"},{"alias_kind":"pith_short_16","alias_value":"RACKT4NWSHHLQFFY","created_at":"2026-05-18T12:27:57Z"},{"alias_kind":"pith_short_8","alias_value":"RACKT4NW","created_at":"2026-05-18T12:27:57Z"}],"graph_snapshots":[{"event_id":"sha256:41e606ef5e2f8ec0bf02e2be33ea075ca66f70160482425cfd8d8fa3032350cb","target":"graph","created_at":"2026-05-18T03:21:09Z","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":"Standard Model extensions often predict low-mass and very weakly interacting particles, such as the axion. A number of small-scale experiments at the intensity/precision frontier are actively searching for these elusive particles, complementing searches for physics beyond the Standard Model at colliders. Whilst a next generation of experiments will give access to a huge unexplored parameter space, a discovery would have a tremendous impact on our understanding of fundamental physics.","authors_text":"A. Lindner, A. Ringwald, A. Siemko, A. Upadhye, B. D\\\"obrich, G. Cantatore, G. Raffelt, H. Gies, I. G. Irastorza, J. Jaeckel, J. Redondo, K. Baker, K. Desch, K. Zioutas, M. Davenport, M. Pivovaroff, M. Sulc, S. A. Cetin, T. Papaevangelou, Y. Semertzidis","cross_cats":["hep-ex"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-ph","submitted_at":"2013-06-12T14:41:20Z","title":"The quest for axions and other new light particles"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1306.2841","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:a35faf8756cc2c77e3cbd4083170c3418e6b3298b8f76926683ce2aaacf92089","target":"record","created_at":"2026-05-18T03:21:09Z","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":"0ae97dd649f46c8d8875fb50143f32d627052a4e4b0180a5beea7d084225bea4","cross_cats_sorted":["hep-ex"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-ph","submitted_at":"2013-06-12T14:41:20Z","title_canon_sha256":"e05783d83237b6ef452b9a7293740d8bbc706544138501e5ef1cb5a862509263"},"schema_version":"1.0","source":{"id":"1306.2841","kind":"arxiv","version":1}},"canonical_sha256":"8804a9f1b691ceb814b8a68fb5614b5853e4e1b93dbfdc88754414d8ebdbae0f","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"8804a9f1b691ceb814b8a68fb5614b5853e4e1b93dbfdc88754414d8ebdbae0f","first_computed_at":"2026-05-18T03:21:09.260474Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T03:21:09.260474Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"f3ezBsVd+I8Z6UfiIYR4HN+/7qWx796yl6nrH6RigwixtUJsi2ZdN9jS3ksQx46SCYW677HmlYssZbcbaMCsAw==","signature_status":"signed_v1","signed_at":"2026-05-18T03:21:09.260990Z","signed_message":"canonical_sha256_bytes"},"source_id":"1306.2841","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:a35faf8756cc2c77e3cbd4083170c3418e6b3298b8f76926683ce2aaacf92089","sha256:41e606ef5e2f8ec0bf02e2be33ea075ca66f70160482425cfd8d8fa3032350cb"],"state_sha256":"55c5a852e469349fc7f189c1cc3b622cc9154c513b7f9f5adcde410c9fbf6463"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"pJGxk4PV1hHYanOn3MqCm0o4VwvyKzMD4kKqxTpCJ376i0t5WV2rn/m3phCwJJPqB2nfpzrDDPeUGTRmL3QzDA==","signed_message":"bundle_sha256_bytes","signed_at":"2026-05-25T19:28:29.648480Z","bundle_sha256":"0f2e8bfc66f583bc7f7cc486ec11bfba572ddb52697f86c16839402555703e03"}}