{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2010:NKFDFDS57VVZ6OOIL37VAURLOF","short_pith_number":"pith:NKFDFDS5","canonical_record":{"source":{"id":"1006.5458","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-ph","submitted_at":"2010-06-28T20:03:13Z","cross_cats_sorted":[],"title_canon_sha256":"fb9a5ed51745fb47c7bdbd8fca924b527bf7ec976db018e0639953816c81e4b3","abstract_canon_sha256":"b79023d9ef695efdb55b12f94cf8e9a0aa69e6d0337f438e4e3c8fa0065d406d"},"schema_version":"1.0"},"canonical_sha256":"6a8a328e5dfd6b9f39c85eff50522b7176b58cbdddae6a36be133349ea89a309","source":{"kind":"arxiv","id":"1006.5458","version":2},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1006.5458","created_at":"2026-05-18T04:38:39Z"},{"alias_kind":"arxiv_version","alias_value":"1006.5458v2","created_at":"2026-05-18T04:38:39Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1006.5458","created_at":"2026-05-18T04:38:39Z"},{"alias_kind":"pith_short_12","alias_value":"NKFDFDS57VVZ","created_at":"2026-05-18T12:26:10Z"},{"alias_kind":"pith_short_16","alias_value":"NKFDFDS57VVZ6OOI","created_at":"2026-05-18T12:26:10Z"},{"alias_kind":"pith_short_8","alias_value":"NKFDFDS5","created_at":"2026-05-18T12:26:10Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2010:NKFDFDS57VVZ6OOIL37VAURLOF","target":"record","payload":{"canonical_record":{"source":{"id":"1006.5458","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-ph","submitted_at":"2010-06-28T20:03:13Z","cross_cats_sorted":[],"title_canon_sha256":"fb9a5ed51745fb47c7bdbd8fca924b527bf7ec976db018e0639953816c81e4b3","abstract_canon_sha256":"b79023d9ef695efdb55b12f94cf8e9a0aa69e6d0337f438e4e3c8fa0065d406d"},"schema_version":"1.0"},"canonical_sha256":"6a8a328e5dfd6b9f39c85eff50522b7176b58cbdddae6a36be133349ea89a309","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T04:38:39.967972Z","signature_b64":"aLgHMCCun3Tjlzd/0BbA8uSA1cRPj7qYtvRTuGxH9aHZryExtyeO/H28SLlo9V3WiAGYGUbUwvphtFqk4WanAg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"6a8a328e5dfd6b9f39c85eff50522b7176b58cbdddae6a36be133349ea89a309","last_reissued_at":"2026-05-18T04:38:39.967362Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T04:38:39.967362Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1006.5458","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":"2026-05-18T04:38:39Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"JPrjpgYJsfvak/7R0lcrk6cXmpJyCTnl9Iov4byMqiXyLt7WJPReB9PHKBPyjU1ktIDbm35CP4uxYI1xeGwMDA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-28T12:29:07.482519Z"},"content_sha256":"dc162dc68c568c3dc20625afcc056c593334a73486b4b5859564b29e7a44cddf","schema_version":"1.0","event_id":"sha256:dc162dc68c568c3dc20625afcc056c593334a73486b4b5859564b29e7a44cddf"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2010:NKFDFDS57VVZ6OOIL37VAURLOF","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Collider signatures of sterile neutrinos in models with a gauge-singlet Higgs","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"hep-ph","authors_text":"Alexander Kusenko, Ian M. Shoemaker, Kalliopi Petraki","submitted_at":"2010-06-28T20:03:13Z","abstract_excerpt":"Sterile neutrinos have been invoked to explain the observed neutrino masses, but they can also have significant implications for cosmology and accelerator experiments. We explore the collider signatures of a simple extension of the Standard Model, where sterile neutrinos acquire their mass after electroweak symmetry breaking, via their coupling to a real singlet Higgs. In this model, heavy sterile neutrinos can be produced in accelerators from decays of the Higgs bosons. Their own decay can yield distinct signals, suggesting both the presence of an extended Higgs sector and the coupling of the"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1006.5458","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":"2026-05-18T04:38:39Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"qYkmcSlnqg9ToqGyu+8rWTA31edzDYTwWkHuSuiCN5OCn8bNuD6ErIwYP6cIZ6ldLcf9S+8d5ljteMNwnbe+Bw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-28T12:29:07.483153Z"},"content_sha256":"066cdb0c34e5a0ba21d659144071591314670877fee1ec02d03ab04144c8f98d","schema_version":"1.0","event_id":"sha256:066cdb0c34e5a0ba21d659144071591314670877fee1ec02d03ab04144c8f98d"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/NKFDFDS57VVZ6OOIL37VAURLOF/bundle.json","state_url":"https://pith.science/pith/NKFDFDS57VVZ6OOIL37VAURLOF/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/NKFDFDS57VVZ6OOIL37VAURLOF/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":"2026-05-28T12:29:07Z","links":{"resolver":"https://pith.science/pith/NKFDFDS57VVZ6OOIL37VAURLOF","bundle":"https://pith.science/pith/NKFDFDS57VVZ6OOIL37VAURLOF/bundle.json","state":"https://pith.science/pith/NKFDFDS57VVZ6OOIL37VAURLOF/state.json","well_known_bundle":"https://pith.science/.well-known/pith/NKFDFDS57VVZ6OOIL37VAURLOF/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2010:NKFDFDS57VVZ6OOIL37VAURLOF","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":"b79023d9ef695efdb55b12f94cf8e9a0aa69e6d0337f438e4e3c8fa0065d406d","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-ph","submitted_at":"2010-06-28T20:03:13Z","title_canon_sha256":"fb9a5ed51745fb47c7bdbd8fca924b527bf7ec976db018e0639953816c81e4b3"},"schema_version":"1.0","source":{"id":"1006.5458","kind":"arxiv","version":2}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1006.5458","created_at":"2026-05-18T04:38:39Z"},{"alias_kind":"arxiv_version","alias_value":"1006.5458v2","created_at":"2026-05-18T04:38:39Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1006.5458","created_at":"2026-05-18T04:38:39Z"},{"alias_kind":"pith_short_12","alias_value":"NKFDFDS57VVZ","created_at":"2026-05-18T12:26:10Z"},{"alias_kind":"pith_short_16","alias_value":"NKFDFDS57VVZ6OOI","created_at":"2026-05-18T12:26:10Z"},{"alias_kind":"pith_short_8","alias_value":"NKFDFDS5","created_at":"2026-05-18T12:26:10Z"}],"graph_snapshots":[{"event_id":"sha256:066cdb0c34e5a0ba21d659144071591314670877fee1ec02d03ab04144c8f98d","target":"graph","created_at":"2026-05-18T04:38:39Z","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":"Sterile neutrinos have been invoked to explain the observed neutrino masses, but they can also have significant implications for cosmology and accelerator experiments. We explore the collider signatures of a simple extension of the Standard Model, where sterile neutrinos acquire their mass after electroweak symmetry breaking, via their coupling to a real singlet Higgs. In this model, heavy sterile neutrinos can be produced in accelerators from decays of the Higgs bosons. Their own decay can yield distinct signals, suggesting both the presence of an extended Higgs sector and the coupling of the","authors_text":"Alexander Kusenko, Ian M. Shoemaker, Kalliopi Petraki","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-ph","submitted_at":"2010-06-28T20:03:13Z","title":"Collider signatures of sterile neutrinos in models with a gauge-singlet Higgs"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1006.5458","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:dc162dc68c568c3dc20625afcc056c593334a73486b4b5859564b29e7a44cddf","target":"record","created_at":"2026-05-18T04:38:39Z","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":"b79023d9ef695efdb55b12f94cf8e9a0aa69e6d0337f438e4e3c8fa0065d406d","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-ph","submitted_at":"2010-06-28T20:03:13Z","title_canon_sha256":"fb9a5ed51745fb47c7bdbd8fca924b527bf7ec976db018e0639953816c81e4b3"},"schema_version":"1.0","source":{"id":"1006.5458","kind":"arxiv","version":2}},"canonical_sha256":"6a8a328e5dfd6b9f39c85eff50522b7176b58cbdddae6a36be133349ea89a309","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"6a8a328e5dfd6b9f39c85eff50522b7176b58cbdddae6a36be133349ea89a309","first_computed_at":"2026-05-18T04:38:39.967362Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T04:38:39.967362Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"aLgHMCCun3Tjlzd/0BbA8uSA1cRPj7qYtvRTuGxH9aHZryExtyeO/H28SLlo9V3WiAGYGUbUwvphtFqk4WanAg==","signature_status":"signed_v1","signed_at":"2026-05-18T04:38:39.967972Z","signed_message":"canonical_sha256_bytes"},"source_id":"1006.5458","source_kind":"arxiv","source_version":2}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:dc162dc68c568c3dc20625afcc056c593334a73486b4b5859564b29e7a44cddf","sha256:066cdb0c34e5a0ba21d659144071591314670877fee1ec02d03ab04144c8f98d"],"state_sha256":"a7302e7670ca74ff3c5f5328221f5ce68d254c06eac2e1f360fca3f50269e36e"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"hcYwI5xtjP/WAZn3kU5dEc27Ybm6zR7nSqvDle6P5loVwbk+M9rwuBYqCclVYQBT8Io2MOxXADhepyBSGNDUBg==","signed_message":"bundle_sha256_bytes","signed_at":"2026-05-28T12:29:07.486287Z","bundle_sha256":"d226365caeea37dfbc080cd90b51b4e0f39a8060868fb1ec2316901ebff09e6b"}}