{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2016:ITK7N5DFGEKADUOW7HIKZHABXW","short_pith_number":"pith:ITK7N5DF","canonical_record":{"source":{"id":"1609.03594","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-ph","submitted_at":"2016-09-12T20:28:22Z","cross_cats_sorted":[],"title_canon_sha256":"acf02f7926ec98a1c3bfc847ea69a3d286cdd3c6bafe8cd0a7c1a65b0b7f5b4a","abstract_canon_sha256":"7474799397cd8c89ea3afa3e2e35ff83702c4e884e8d9f58b4a232c13c6c6df2"},"schema_version":"1.0"},"canonical_sha256":"44d5f6f465311401d1d6f9d0ac9c01bd838d84e00b2dce9a92f832a319b9da78","source":{"kind":"arxiv","id":"1609.03594","version":2},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1609.03594","created_at":"2026-05-18T00:56:19Z"},{"alias_kind":"arxiv_version","alias_value":"1609.03594v2","created_at":"2026-05-18T00:56:19Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1609.03594","created_at":"2026-05-18T00:56:19Z"},{"alias_kind":"pith_short_12","alias_value":"ITK7N5DFGEKA","created_at":"2026-05-18T12:30:22Z"},{"alias_kind":"pith_short_16","alias_value":"ITK7N5DFGEKADUOW","created_at":"2026-05-18T12:30:22Z"},{"alias_kind":"pith_short_8","alias_value":"ITK7N5DF","created_at":"2026-05-18T12:30:22Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2016:ITK7N5DFGEKADUOW7HIKZHABXW","target":"record","payload":{"canonical_record":{"source":{"id":"1609.03594","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-ph","submitted_at":"2016-09-12T20:28:22Z","cross_cats_sorted":[],"title_canon_sha256":"acf02f7926ec98a1c3bfc847ea69a3d286cdd3c6bafe8cd0a7c1a65b0b7f5b4a","abstract_canon_sha256":"7474799397cd8c89ea3afa3e2e35ff83702c4e884e8d9f58b4a232c13c6c6df2"},"schema_version":"1.0"},"canonical_sha256":"44d5f6f465311401d1d6f9d0ac9c01bd838d84e00b2dce9a92f832a319b9da78","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T00:56:19.543328Z","signature_b64":"eyAObYhNX4StEQfRAvhMTiJu1Su0GMVzoex0TpC/gK05QlAkiFFqVb5xzK1G2fG8ip30eCnevklJtwXcVUr+BA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"44d5f6f465311401d1d6f9d0ac9c01bd838d84e00b2dce9a92f832a319b9da78","last_reissued_at":"2026-05-18T00:56:19.542654Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T00:56:19.542654Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1609.03594","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":"2026-05-18T00:56:19Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"Ootlk3T5R5axC6v5we2AMvFMgagqlx6+EVEWg+YooVRDl1YIb+7ICmSiaTrB+izM7rT6Mws9cYxo6hd4B6RdCA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-27T18:11:20.054511Z"},"content_sha256":"01939eedcaa401fd68049db5188fb3858dc8e5dd66acca1f7a1522e47b95c2f3","schema_version":"1.0","event_id":"sha256:01939eedcaa401fd68049db5188fb3858dc8e5dd66acca1f7a1522e47b95c2f3"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2016:ITK7N5DFGEKADUOW7HIKZHABXW","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Leptogenesis and neutral gauge bosons","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"hep-ph","authors_text":"Daniele Teresi, Julian Heeck","submitted_at":"2016-09-12T20:28:22Z","abstract_excerpt":"We consider low-scale leptogenesis via right-handed neutrinos $N$ coupled to a $Z'$ boson, with gauged $U(1)_{B-L}$ as a simple realization. Keeping the neutrinos sufficiently out of equilibrium puts strong bounds on the $Z'$ coupling strength and mass, our focus being on light $Z'$ and $N$, testable in the near future by SHiP, HPS, Belle II, and at the LHC. We show that leptogenesis could be robustly falsified in a large region of parameter space by the double observation of $Z'$ and $N$, e.g. in the channel $pp\\to Z' \\to NN$ with displaced $N$-decay vertex, and by several experiments searchi"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1609.03594","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":"2026-05-18T00:56:19Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"i3MB958z5G9VMqbFBz9qHHRJrPLPTOJ7rNKoXTjzOBoWA577m5Mw9RHE2URgTKxOnhs2JfmHN0UZ2ilRrNDABg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-27T18:11:20.054855Z"},"content_sha256":"fbc57b8abe945c654621db86a854c7e57785b96c0af989b1fe0f4ae3980ef0a2","schema_version":"1.0","event_id":"sha256:fbc57b8abe945c654621db86a854c7e57785b96c0af989b1fe0f4ae3980ef0a2"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/ITK7N5DFGEKADUOW7HIKZHABXW/bundle.json","state_url":"https://pith.science/pith/ITK7N5DFGEKADUOW7HIKZHABXW/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/ITK7N5DFGEKADUOW7HIKZHABXW/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":"2026-06-27T18:11:20Z","links":{"resolver":"https://pith.science/pith/ITK7N5DFGEKADUOW7HIKZHABXW","bundle":"https://pith.science/pith/ITK7N5DFGEKADUOW7HIKZHABXW/bundle.json","state":"https://pith.science/pith/ITK7N5DFGEKADUOW7HIKZHABXW/state.json","well_known_bundle":"https://pith.science/.well-known/pith/ITK7N5DFGEKADUOW7HIKZHABXW/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2016:ITK7N5DFGEKADUOW7HIKZHABXW","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":"7474799397cd8c89ea3afa3e2e35ff83702c4e884e8d9f58b4a232c13c6c6df2","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-ph","submitted_at":"2016-09-12T20:28:22Z","title_canon_sha256":"acf02f7926ec98a1c3bfc847ea69a3d286cdd3c6bafe8cd0a7c1a65b0b7f5b4a"},"schema_version":"1.0","source":{"id":"1609.03594","kind":"arxiv","version":2}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1609.03594","created_at":"2026-05-18T00:56:19Z"},{"alias_kind":"arxiv_version","alias_value":"1609.03594v2","created_at":"2026-05-18T00:56:19Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1609.03594","created_at":"2026-05-18T00:56:19Z"},{"alias_kind":"pith_short_12","alias_value":"ITK7N5DFGEKA","created_at":"2026-05-18T12:30:22Z"},{"alias_kind":"pith_short_16","alias_value":"ITK7N5DFGEKADUOW","created_at":"2026-05-18T12:30:22Z"},{"alias_kind":"pith_short_8","alias_value":"ITK7N5DF","created_at":"2026-05-18T12:30:22Z"}],"graph_snapshots":[{"event_id":"sha256:fbc57b8abe945c654621db86a854c7e57785b96c0af989b1fe0f4ae3980ef0a2","target":"graph","created_at":"2026-05-18T00:56:19Z","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 consider low-scale leptogenesis via right-handed neutrinos $N$ coupled to a $Z'$ boson, with gauged $U(1)_{B-L}$ as a simple realization. Keeping the neutrinos sufficiently out of equilibrium puts strong bounds on the $Z'$ coupling strength and mass, our focus being on light $Z'$ and $N$, testable in the near future by SHiP, HPS, Belle II, and at the LHC. We show that leptogenesis could be robustly falsified in a large region of parameter space by the double observation of $Z'$ and $N$, e.g. in the channel $pp\\to Z' \\to NN$ with displaced $N$-decay vertex, and by several experiments searchi","authors_text":"Daniele Teresi, Julian Heeck","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-ph","submitted_at":"2016-09-12T20:28:22Z","title":"Leptogenesis and neutral gauge bosons"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1609.03594","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":"sha256:01939eedcaa401fd68049db5188fb3858dc8e5dd66acca1f7a1522e47b95c2f3","target":"record","created_at":"2026-05-18T00:56:19Z","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":"7474799397cd8c89ea3afa3e2e35ff83702c4e884e8d9f58b4a232c13c6c6df2","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-ph","submitted_at":"2016-09-12T20:28:22Z","title_canon_sha256":"acf02f7926ec98a1c3bfc847ea69a3d286cdd3c6bafe8cd0a7c1a65b0b7f5b4a"},"schema_version":"1.0","source":{"id":"1609.03594","kind":"arxiv","version":2}},"canonical_sha256":"44d5f6f465311401d1d6f9d0ac9c01bd838d84e00b2dce9a92f832a319b9da78","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"44d5f6f465311401d1d6f9d0ac9c01bd838d84e00b2dce9a92f832a319b9da78","first_computed_at":"2026-05-18T00:56:19.542654Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T00:56:19.542654Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"eyAObYhNX4StEQfRAvhMTiJu1Su0GMVzoex0TpC/gK05QlAkiFFqVb5xzK1G2fG8ip30eCnevklJtwXcVUr+BA==","signature_status":"signed_v1","signed_at":"2026-05-18T00:56:19.543328Z","signed_message":"canonical_sha256_bytes"},"source_id":"1609.03594","source_kind":"arxiv","source_version":2}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:01939eedcaa401fd68049db5188fb3858dc8e5dd66acca1f7a1522e47b95c2f3","sha256:fbc57b8abe945c654621db86a854c7e57785b96c0af989b1fe0f4ae3980ef0a2"],"state_sha256":"43e54981246045cda2aa540ea42ac6cd157b970842d7225f137abce1ae5c2d31"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"aSdpephTC/h7oWHa3EtwDHUqPsGH0rHUWbs84ZIpZVLZTDd5VvGMzkIJJOUxuZr4MFv1+FMMJci+reICXiwVDQ==","signed_message":"bundle_sha256_bytes","signed_at":"2026-06-27T18:11:20.057000Z","bundle_sha256":"fb029f203f48f5c9502652b15454242c837212565290d19b6edcb843f8b524d3"}}