{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2014:6HUJQWFGUAEWK4O43A2BCPK7CX","short_pith_number":"pith:6HUJQWFG","canonical_record":{"source":{"id":"1411.2985","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-ph","submitted_at":"2014-11-11T21:16:23Z","cross_cats_sorted":[],"title_canon_sha256":"4cf77c61e9ff4ed0adce507e00b6fcff81c1d439608d9a5b2e188f0595d1ed41","abstract_canon_sha256":"156c99c177a65e01ab0ca1ca6f7ec75a4e47c484ec5db57fb0023234fd8a343a"},"schema_version":"1.0"},"canonical_sha256":"f1e89858a6a0096571dcd834113d5f15ecfa97d1e6ddde3d8c168fa1984c1334","source":{"kind":"arxiv","id":"1411.2985","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1411.2985","created_at":"2026-05-18T01:41:31Z"},{"alias_kind":"arxiv_version","alias_value":"1411.2985v1","created_at":"2026-05-18T01:41:31Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1411.2985","created_at":"2026-05-18T01:41:31Z"},{"alias_kind":"pith_short_12","alias_value":"6HUJQWFGUAEW","created_at":"2026-05-18T12:28:16Z"},{"alias_kind":"pith_short_16","alias_value":"6HUJQWFGUAEWK4O4","created_at":"2026-05-18T12:28:16Z"},{"alias_kind":"pith_short_8","alias_value":"6HUJQWFG","created_at":"2026-05-18T12:28:16Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2014:6HUJQWFGUAEWK4O43A2BCPK7CX","target":"record","payload":{"canonical_record":{"source":{"id":"1411.2985","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-ph","submitted_at":"2014-11-11T21:16:23Z","cross_cats_sorted":[],"title_canon_sha256":"4cf77c61e9ff4ed0adce507e00b6fcff81c1d439608d9a5b2e188f0595d1ed41","abstract_canon_sha256":"156c99c177a65e01ab0ca1ca6f7ec75a4e47c484ec5db57fb0023234fd8a343a"},"schema_version":"1.0"},"canonical_sha256":"f1e89858a6a0096571dcd834113d5f15ecfa97d1e6ddde3d8c168fa1984c1334","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T01:41:31.449536Z","signature_b64":"7QHRXICGuoStfLUEIGdzwj28LVrPOwk42nCD63mcuWkMuvGr54Embu+h4+fvLay3W1p2YvvH9pgaFhwGaq+uDw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"f1e89858a6a0096571dcd834113d5f15ecfa97d1e6ddde3d8c168fa1984c1334","last_reissued_at":"2026-05-18T01:41:31.448837Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T01:41:31.448837Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1411.2985","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":"2026-05-18T01:41:31Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"ss8ll1sFskwaeQ4qg5ZTiAcmLWdG5uJdtK5ixAPcs0MzRKPT1rHSZU4pIjUHIg0yAW/xGOaS1HCSQ2/IgOPfAQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-09T06:43:35.548957Z"},"content_sha256":"01e80adbf1c3b2155989e9f049db85cf359943a551deb5fd956729db552a134c","schema_version":"1.0","event_id":"sha256:01e80adbf1c3b2155989e9f049db85cf359943a551deb5fd956729db552a134c"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2014:6HUJQWFGUAEWK4O43A2BCPK7CX","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Z-portal dark matter","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"hep-ph","authors_text":"Francois Richard, Giorgio Arcadi, Yann Mambrini","submitted_at":"2014-11-11T21:16:23Z","abstract_excerpt":"We propose to generalize the extensions of the Standard Model where the $Z$ boson serves as a mediator between the Standard Model sector and the dark sector $\\chi$. We show that, like in the Higgs portal case, the combined constraints from the recent direct searches restrict severely the nature of the coupling of the dark matter to the $Z$ boson and set a limit $m_\\chi \\gtrsim 200$ GeV (except in a very narrow region around the $Z-$pole region). Using complementarity between spin dependent, spin independent and FERMI limits, we predict the nature of this coupling, more specifically the axial/v"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1411.2985","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":"2026-05-18T01:41:31Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"Dtl5Ucs7oAvRw66H6yTmKcU0i09UanzaEtReBSbdcei7PviSDpx2EGDlWswq5jBwt8Sm7+lFgkJ2HxUWKSf/BQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-09T06:43:35.549740Z"},"content_sha256":"81c466ee10189ab8e92e6f79960d8f8ea49ac67880e2649b7da1956cf5cf089b","schema_version":"1.0","event_id":"sha256:81c466ee10189ab8e92e6f79960d8f8ea49ac67880e2649b7da1956cf5cf089b"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/6HUJQWFGUAEWK4O43A2BCPK7CX/bundle.json","state_url":"https://pith.science/pith/6HUJQWFGUAEWK4O43A2BCPK7CX/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/6HUJQWFGUAEWK4O43A2BCPK7CX/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":"2026-06-09T06:43:35Z","links":{"resolver":"https://pith.science/pith/6HUJQWFGUAEWK4O43A2BCPK7CX","bundle":"https://pith.science/pith/6HUJQWFGUAEWK4O43A2BCPK7CX/bundle.json","state":"https://pith.science/pith/6HUJQWFGUAEWK4O43A2BCPK7CX/state.json","well_known_bundle":"https://pith.science/.well-known/pith/6HUJQWFGUAEWK4O43A2BCPK7CX/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2014:6HUJQWFGUAEWK4O43A2BCPK7CX","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":"156c99c177a65e01ab0ca1ca6f7ec75a4e47c484ec5db57fb0023234fd8a343a","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-ph","submitted_at":"2014-11-11T21:16:23Z","title_canon_sha256":"4cf77c61e9ff4ed0adce507e00b6fcff81c1d439608d9a5b2e188f0595d1ed41"},"schema_version":"1.0","source":{"id":"1411.2985","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1411.2985","created_at":"2026-05-18T01:41:31Z"},{"alias_kind":"arxiv_version","alias_value":"1411.2985v1","created_at":"2026-05-18T01:41:31Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1411.2985","created_at":"2026-05-18T01:41:31Z"},{"alias_kind":"pith_short_12","alias_value":"6HUJQWFGUAEW","created_at":"2026-05-18T12:28:16Z"},{"alias_kind":"pith_short_16","alias_value":"6HUJQWFGUAEWK4O4","created_at":"2026-05-18T12:28:16Z"},{"alias_kind":"pith_short_8","alias_value":"6HUJQWFG","created_at":"2026-05-18T12:28:16Z"}],"graph_snapshots":[{"event_id":"sha256:81c466ee10189ab8e92e6f79960d8f8ea49ac67880e2649b7da1956cf5cf089b","target":"graph","created_at":"2026-05-18T01:41:31Z","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":"We propose to generalize the extensions of the Standard Model where the $Z$ boson serves as a mediator between the Standard Model sector and the dark sector $\\chi$. We show that, like in the Higgs portal case, the combined constraints from the recent direct searches restrict severely the nature of the coupling of the dark matter to the $Z$ boson and set a limit $m_\\chi \\gtrsim 200$ GeV (except in a very narrow region around the $Z-$pole region). Using complementarity between spin dependent, spin independent and FERMI limits, we predict the nature of this coupling, more specifically the axial/v","authors_text":"Francois Richard, Giorgio Arcadi, Yann Mambrini","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-ph","submitted_at":"2014-11-11T21:16:23Z","title":"Z-portal dark matter"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1411.2985","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":"sha256:01e80adbf1c3b2155989e9f049db85cf359943a551deb5fd956729db552a134c","target":"record","created_at":"2026-05-18T01:41:31Z","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":"156c99c177a65e01ab0ca1ca6f7ec75a4e47c484ec5db57fb0023234fd8a343a","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-ph","submitted_at":"2014-11-11T21:16:23Z","title_canon_sha256":"4cf77c61e9ff4ed0adce507e00b6fcff81c1d439608d9a5b2e188f0595d1ed41"},"schema_version":"1.0","source":{"id":"1411.2985","kind":"arxiv","version":1}},"canonical_sha256":"f1e89858a6a0096571dcd834113d5f15ecfa97d1e6ddde3d8c168fa1984c1334","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"f1e89858a6a0096571dcd834113d5f15ecfa97d1e6ddde3d8c168fa1984c1334","first_computed_at":"2026-05-18T01:41:31.448837Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T01:41:31.448837Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"7QHRXICGuoStfLUEIGdzwj28LVrPOwk42nCD63mcuWkMuvGr54Embu+h4+fvLay3W1p2YvvH9pgaFhwGaq+uDw==","signature_status":"signed_v1","signed_at":"2026-05-18T01:41:31.449536Z","signed_message":"canonical_sha256_bytes"},"source_id":"1411.2985","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:01e80adbf1c3b2155989e9f049db85cf359943a551deb5fd956729db552a134c","sha256:81c466ee10189ab8e92e6f79960d8f8ea49ac67880e2649b7da1956cf5cf089b"],"state_sha256":"7c5d3196f8df2dab8de150a01a182777ce6ef0e9797c2c2f0961caeb4b07eadd"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"iZ6aJjBf1EknpZpFSQPJwnAHGmIz82HMluCLdy2XqCEFP2PAKqMvsFyLYgXjD3rF6i5m1wjrQF00tGNHpgVtAA==","signed_message":"bundle_sha256_bytes","signed_at":"2026-06-09T06:43:35.817684Z","bundle_sha256":"fc572d3dd671c13c7766382f18944eb7cb2c5fc757dc02015819b4e85af239bb"}}