{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2019:22DXR2GO4R5I26ADREEEMNVXHH","short_pith_number":"pith:22DXR2GO","canonical_record":{"source":{"id":"1908.02852","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-ph","submitted_at":"2019-08-07T21:50:48Z","cross_cats_sorted":[],"title_canon_sha256":"d278686550edc41466e514a7a10af75a78e9aa47975faa3a6ea562e16fb67c95","abstract_canon_sha256":"b70b93254e49e93386512126027e7be6d4f927efc14993102dd31ee38ddee7e0"},"schema_version":"1.0"},"canonical_sha256":"d68778e8cee47a8d780389084636b739edfb8f90e4bf5593e76fe72e6c141090","source":{"kind":"arxiv","id":"1908.02852","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1908.02852","created_at":"2026-07-05T00:57:07Z"},{"alias_kind":"arxiv_version","alias_value":"1908.02852v1","created_at":"2026-07-05T00:57:07Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1908.02852","created_at":"2026-07-05T00:57:07Z"},{"alias_kind":"pith_short_12","alias_value":"22DXR2GO4R5I","created_at":"2026-07-05T00:57:07Z"},{"alias_kind":"pith_short_16","alias_value":"22DXR2GO4R5I26AD","created_at":"2026-07-05T00:57:07Z"},{"alias_kind":"pith_short_8","alias_value":"22DXR2GO","created_at":"2026-07-05T00:57:07Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2019:22DXR2GO4R5I26ADREEEMNVXHH","target":"record","payload":{"canonical_record":{"source":{"id":"1908.02852","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-ph","submitted_at":"2019-08-07T21:50:48Z","cross_cats_sorted":[],"title_canon_sha256":"d278686550edc41466e514a7a10af75a78e9aa47975faa3a6ea562e16fb67c95","abstract_canon_sha256":"b70b93254e49e93386512126027e7be6d4f927efc14993102dd31ee38ddee7e0"},"schema_version":"1.0"},"canonical_sha256":"d68778e8cee47a8d780389084636b739edfb8f90e4bf5593e76fe72e6c141090","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T00:57:07.090183Z","signature_b64":"N9wML8SODHw7Bn8IjxgaNfB0C4XrAKQIEgv6HHJS+G33OnKX653N/0yw1If6I67R8bwpBtVVwUGQ3gxPJvs/Cw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"d68778e8cee47a8d780389084636b739edfb8f90e4bf5593e76fe72e6c141090","last_reissued_at":"2026-07-05T00:57:07.089531Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T00:57:07.089531Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1908.02852","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":"2026-07-05T00:57:07Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"INfzFqOeI09RZOk7K7K0BpuYAhd9Eted3GZ78t6sOoeLrjg+5DxQBpt65HyMDATby/QmmZa67YCgPDQ7INaaAg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-05T07:10:54.349161Z"},"content_sha256":"3c1ae1e86422a0ac28dada2ae10fee7739781932a1f1a52cf604ee291d998798","schema_version":"1.0","event_id":"sha256:3c1ae1e86422a0ac28dada2ae10fee7739781932a1f1a52cf604ee291d998798"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2019:22DXR2GO4R5I26ADREEEMNVXHH","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Lepton-Trijet and Displaced Vertex Searches for Heavy Neutrinos at Future Electron-Proton Colliders","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"hep-ph","authors_text":"A. Hammad, Oliver Fischer, Stefan Antusch","submitted_at":"2019-08-07T21:50:48Z","abstract_excerpt":"Electron proton (ep) colliders could provide particle collisions at TeV energies with large data rates while maintaining the clean and pile~up-free environment of lepton colliders, which makes them very attractive for heavy neutrino searches. Heavy (mainly sterile) neutrinos with masses around the electroweak scale are proposed in low scale seesaw models for neutrino mass generation. In this paper, we analyse two of the most promising signatures of heavy neutrinos at ep colliders, the lepton-flavour violating (LFV) lepton-trijet signature and the displaced vertex signature. In the considered b"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1908.02852","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":""},"integrity":{"clean":true,"summary":{"advisory":0,"critical":0,"by_detector":{},"informational":0},"endpoint":"/pith/1908.02852/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":"2026-07-05T00:57:07Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"XUx3fb+7mQq5tD6sDqNyr5g1tdMU2CSQblVjv1fsdEwjMyzfMEMA4yOTrefraav+JJjW6oZd9xp+UmGUBNGOCw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-05T07:10:54.349677Z"},"content_sha256":"d4a75f436b58d90426ecdad7eefc2606bc197f25f1b1173697137f7e34db923f","schema_version":"1.0","event_id":"sha256:d4a75f436b58d90426ecdad7eefc2606bc197f25f1b1173697137f7e34db923f"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/22DXR2GO4R5I26ADREEEMNVXHH/bundle.json","state_url":"https://pith.science/pith/22DXR2GO4R5I26ADREEEMNVXHH/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/22DXR2GO4R5I26ADREEEMNVXHH/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":"2026-08-05T07:10:54Z","links":{"resolver":"https://pith.science/pith/22DXR2GO4R5I26ADREEEMNVXHH","bundle":"https://pith.science/pith/22DXR2GO4R5I26ADREEEMNVXHH/bundle.json","state":"https://pith.science/pith/22DXR2GO4R5I26ADREEEMNVXHH/state.json","well_known_bundle":"https://pith.science/.well-known/pith/22DXR2GO4R5I26ADREEEMNVXHH/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2019:22DXR2GO4R5I26ADREEEMNVXHH","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":"b70b93254e49e93386512126027e7be6d4f927efc14993102dd31ee38ddee7e0","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-ph","submitted_at":"2019-08-07T21:50:48Z","title_canon_sha256":"d278686550edc41466e514a7a10af75a78e9aa47975faa3a6ea562e16fb67c95"},"schema_version":"1.0","source":{"id":"1908.02852","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1908.02852","created_at":"2026-07-05T00:57:07Z"},{"alias_kind":"arxiv_version","alias_value":"1908.02852v1","created_at":"2026-07-05T00:57:07Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1908.02852","created_at":"2026-07-05T00:57:07Z"},{"alias_kind":"pith_short_12","alias_value":"22DXR2GO4R5I","created_at":"2026-07-05T00:57:07Z"},{"alias_kind":"pith_short_16","alias_value":"22DXR2GO4R5I26AD","created_at":"2026-07-05T00:57:07Z"},{"alias_kind":"pith_short_8","alias_value":"22DXR2GO","created_at":"2026-07-05T00:57:07Z"}],"graph_snapshots":[{"event_id":"sha256:d4a75f436b58d90426ecdad7eefc2606bc197f25f1b1173697137f7e34db923f","target":"graph","created_at":"2026-07-05T00:57:07Z","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/1908.02852/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"Electron proton (ep) colliders could provide particle collisions at TeV energies with large data rates while maintaining the clean and pile~up-free environment of lepton colliders, which makes them very attractive for heavy neutrino searches. Heavy (mainly sterile) neutrinos with masses around the electroweak scale are proposed in low scale seesaw models for neutrino mass generation. In this paper, we analyse two of the most promising signatures of heavy neutrinos at ep colliders, the lepton-flavour violating (LFV) lepton-trijet signature and the displaced vertex signature. In the considered b","authors_text":"A. Hammad, Oliver Fischer, Stefan Antusch","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-ph","submitted_at":"2019-08-07T21:50:48Z","title":"Lepton-Trijet and Displaced Vertex Searches for Heavy Neutrinos at Future Electron-Proton Colliders"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1908.02852","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":"sha256:3c1ae1e86422a0ac28dada2ae10fee7739781932a1f1a52cf604ee291d998798","target":"record","created_at":"2026-07-05T00:57:07Z","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":"b70b93254e49e93386512126027e7be6d4f927efc14993102dd31ee38ddee7e0","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-ph","submitted_at":"2019-08-07T21:50:48Z","title_canon_sha256":"d278686550edc41466e514a7a10af75a78e9aa47975faa3a6ea562e16fb67c95"},"schema_version":"1.0","source":{"id":"1908.02852","kind":"arxiv","version":1}},"canonical_sha256":"d68778e8cee47a8d780389084636b739edfb8f90e4bf5593e76fe72e6c141090","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"d68778e8cee47a8d780389084636b739edfb8f90e4bf5593e76fe72e6c141090","first_computed_at":"2026-07-05T00:57:07.089531Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-05T00:57:07.089531Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"N9wML8SODHw7Bn8IjxgaNfB0C4XrAKQIEgv6HHJS+G33OnKX653N/0yw1If6I67R8bwpBtVVwUGQ3gxPJvs/Cw==","signature_status":"signed_v1","signed_at":"2026-07-05T00:57:07.090183Z","signed_message":"canonical_sha256_bytes"},"source_id":"1908.02852","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:3c1ae1e86422a0ac28dada2ae10fee7739781932a1f1a52cf604ee291d998798","sha256:d4a75f436b58d90426ecdad7eefc2606bc197f25f1b1173697137f7e34db923f"],"state_sha256":"c6b6e40ead702a96d2d77bad0b6328b4f93fd6343e99c1a6742833703509c756"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"JXPBaGuODgbi7YISiWU5tWmfX9PltW4pXtKQ3cXwXj/g2UNQCOSWkubvL4ImYFqFHv3ZFqwWonFm9aGgAC2KAA==","signed_message":"bundle_sha256_bytes","signed_at":"2026-08-05T07:10:54.355028Z","bundle_sha256":"b3bedc8ff08186b8465bd530621ce77eb9ffc3dad5fdfd87610ac1bac87ba28e"}}