{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2026:GHIMFXT5NML3XVOZJNTAVIKBJY","short_pith_number":"pith:GHIMFXT5","canonical_record":{"source":{"id":"2606.25982","kind":"arxiv","version":1},"metadata":{"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"hep-ph","submitted_at":"2026-06-24T15:52:28Z","cross_cats_sorted":["hep-ex","hep-th"],"title_canon_sha256":"77e229e2cfb0ab625a9e67db072b97864546f968d6c1f15a6acb035654fc9868","abstract_canon_sha256":"fe402dd7d9d408b36d2f9bc92a8ac6468a3423f3d01b774e585290a0d4c908f0"},"schema_version":"1.0"},"canonical_sha256":"31d0c2de7d6b17bbd5d94b660aa1414e190e95cfd1bb794b7d53700a180e60fc","source":{"kind":"arxiv","id":"2606.25982","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2606.25982","created_at":"2026-06-25T01:18:44Z"},{"alias_kind":"arxiv_version","alias_value":"2606.25982v1","created_at":"2026-06-25T01:18:44Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2606.25982","created_at":"2026-06-25T01:18:44Z"},{"alias_kind":"pith_short_12","alias_value":"GHIMFXT5NML3","created_at":"2026-06-25T01:18:44Z"},{"alias_kind":"pith_short_16","alias_value":"GHIMFXT5NML3XVOZ","created_at":"2026-06-25T01:18:44Z"},{"alias_kind":"pith_short_8","alias_value":"GHIMFXT5","created_at":"2026-06-25T01:18:44Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2026:GHIMFXT5NML3XVOZJNTAVIKBJY","target":"record","payload":{"canonical_record":{"source":{"id":"2606.25982","kind":"arxiv","version":1},"metadata":{"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"hep-ph","submitted_at":"2026-06-24T15:52:28Z","cross_cats_sorted":["hep-ex","hep-th"],"title_canon_sha256":"77e229e2cfb0ab625a9e67db072b97864546f968d6c1f15a6acb035654fc9868","abstract_canon_sha256":"fe402dd7d9d408b36d2f9bc92a8ac6468a3423f3d01b774e585290a0d4c908f0"},"schema_version":"1.0"},"canonical_sha256":"31d0c2de7d6b17bbd5d94b660aa1414e190e95cfd1bb794b7d53700a180e60fc","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-06-25T01:18:44.969829Z","signature_b64":"WaS9FfHrOn2R3jZbXpLtiFUJIHdH3+x4SfoK9SHQGhg5ayhRMWfBT7a7puZVlBIIYYaFJ9Cr6mrZqvXdCOJOBw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"31d0c2de7d6b17bbd5d94b660aa1414e190e95cfd1bb794b7d53700a180e60fc","last_reissued_at":"2026-06-25T01:18:44.969436Z","signature_status":"signed_v1","first_computed_at":"2026-06-25T01:18:44.969436Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"2606.25982","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":"2026-06-25T01:18:44Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"o7+puYPEWHZ60KGKxL3oCbbemDWw9EsoSDvPYl+iNfQ/4qgpW/5xKajsBMpekfbseAX+T4Hc2FnXTj+qvNhFDw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-27T21:16:17.586296Z"},"content_sha256":"39e5f14152c2ce537fabd4d979b0b2f78e1e8b65cf627f8b1a550ae8b07f839c","schema_version":"1.0","event_id":"sha256:39e5f14152c2ce537fabd4d979b0b2f78e1e8b65cf627f8b1a550ae8b07f839c"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2026:GHIMFXT5NML3XVOZJNTAVIKBJY","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Lepton number violation at hadron colliders via pseudo-Dirac heavy neutral leptons","license":"http://creativecommons.org/licenses/by/4.0/","headline":"","cross_cats":["hep-ex","hep-th"],"primary_cat":"hep-ph","authors_text":"Bruno M. S. Oliveira, Jan Hajer, Stefan Antusch","submitted_at":"2026-06-24T15:52:28Z","abstract_excerpt":"Symmetry-protected low-scale seesaw models can account for the observed neutrino flavour oscillations without fine-tuning, while yielding collider-accessible signatures through pseudo-Dirac heavy neutral leptons (HNLs). Seesaw frameworks generically predict lepton number (LN) violation, which provides a powerful discovery channel. In symmetry-protected realisations, however, the amplitudes for LN violation are strongly suppressed by destructive interference between the contributions of the two quasi-degenerate HNLs within the usual QFT plane-wave treatment. We demonstrate that damped heavy neu"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2606.25982","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/2606.25982/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":"2026-06-25T01:18:44Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"oVo3nO/8zQx94b3IQaLoHfgJTC5h6aciEsIgoKFGrMEnnWX3M0p7N+DHqOBwRdlkQhhvVXMJSVKnd5EzJctgAA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-27T21:16:17.586692Z"},"content_sha256":"d7e150f3b0cf62822c7fc3b85f0998c3087521f452706bc028db535edb61a368","schema_version":"1.0","event_id":"sha256:d7e150f3b0cf62822c7fc3b85f0998c3087521f452706bc028db535edb61a368"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/GHIMFXT5NML3XVOZJNTAVIKBJY/bundle.json","state_url":"https://pith.science/pith/GHIMFXT5NML3XVOZJNTAVIKBJY/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/GHIMFXT5NML3XVOZJNTAVIKBJY/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":"2026-06-27T21:16:17Z","links":{"resolver":"https://pith.science/pith/GHIMFXT5NML3XVOZJNTAVIKBJY","bundle":"https://pith.science/pith/GHIMFXT5NML3XVOZJNTAVIKBJY/bundle.json","state":"https://pith.science/pith/GHIMFXT5NML3XVOZJNTAVIKBJY/state.json","well_known_bundle":"https://pith.science/.well-known/pith/GHIMFXT5NML3XVOZJNTAVIKBJY/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2026:GHIMFXT5NML3XVOZJNTAVIKBJY","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":"fe402dd7d9d408b36d2f9bc92a8ac6468a3423f3d01b774e585290a0d4c908f0","cross_cats_sorted":["hep-ex","hep-th"],"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"hep-ph","submitted_at":"2026-06-24T15:52:28Z","title_canon_sha256":"77e229e2cfb0ab625a9e67db072b97864546f968d6c1f15a6acb035654fc9868"},"schema_version":"1.0","source":{"id":"2606.25982","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2606.25982","created_at":"2026-06-25T01:18:44Z"},{"alias_kind":"arxiv_version","alias_value":"2606.25982v1","created_at":"2026-06-25T01:18:44Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2606.25982","created_at":"2026-06-25T01:18:44Z"},{"alias_kind":"pith_short_12","alias_value":"GHIMFXT5NML3","created_at":"2026-06-25T01:18:44Z"},{"alias_kind":"pith_short_16","alias_value":"GHIMFXT5NML3XVOZ","created_at":"2026-06-25T01:18:44Z"},{"alias_kind":"pith_short_8","alias_value":"GHIMFXT5","created_at":"2026-06-25T01:18:44Z"}],"graph_snapshots":[{"event_id":"sha256:d7e150f3b0cf62822c7fc3b85f0998c3087521f452706bc028db535edb61a368","target":"graph","created_at":"2026-06-25T01:18:44Z","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/2606.25982/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"Symmetry-protected low-scale seesaw models can account for the observed neutrino flavour oscillations without fine-tuning, while yielding collider-accessible signatures through pseudo-Dirac heavy neutral leptons (HNLs). Seesaw frameworks generically predict lepton number (LN) violation, which provides a powerful discovery channel. In symmetry-protected realisations, however, the amplitudes for LN violation are strongly suppressed by destructive interference between the contributions of the two quasi-degenerate HNLs within the usual QFT plane-wave treatment. We demonstrate that damped heavy neu","authors_text":"Bruno M. S. Oliveira, Jan Hajer, Stefan Antusch","cross_cats":["hep-ex","hep-th"],"headline":"","license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"hep-ph","submitted_at":"2026-06-24T15:52:28Z","title":"Lepton number violation at hadron colliders via pseudo-Dirac heavy neutral leptons"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2606.25982","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":"sha256:39e5f14152c2ce537fabd4d979b0b2f78e1e8b65cf627f8b1a550ae8b07f839c","target":"record","created_at":"2026-06-25T01:18:44Z","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":"fe402dd7d9d408b36d2f9bc92a8ac6468a3423f3d01b774e585290a0d4c908f0","cross_cats_sorted":["hep-ex","hep-th"],"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"hep-ph","submitted_at":"2026-06-24T15:52:28Z","title_canon_sha256":"77e229e2cfb0ab625a9e67db072b97864546f968d6c1f15a6acb035654fc9868"},"schema_version":"1.0","source":{"id":"2606.25982","kind":"arxiv","version":1}},"canonical_sha256":"31d0c2de7d6b17bbd5d94b660aa1414e190e95cfd1bb794b7d53700a180e60fc","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"31d0c2de7d6b17bbd5d94b660aa1414e190e95cfd1bb794b7d53700a180e60fc","first_computed_at":"2026-06-25T01:18:44.969436Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-06-25T01:18:44.969436Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"WaS9FfHrOn2R3jZbXpLtiFUJIHdH3+x4SfoK9SHQGhg5ayhRMWfBT7a7puZVlBIIYYaFJ9Cr6mrZqvXdCOJOBw==","signature_status":"signed_v1","signed_at":"2026-06-25T01:18:44.969829Z","signed_message":"canonical_sha256_bytes"},"source_id":"2606.25982","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:39e5f14152c2ce537fabd4d979b0b2f78e1e8b65cf627f8b1a550ae8b07f839c","sha256:d7e150f3b0cf62822c7fc3b85f0998c3087521f452706bc028db535edb61a368"],"state_sha256":"bcf05b1512d269ac0c35bbe1f2a4b9d4c49218a4ff05597d3d2334eb298bcc41"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"aBGKyGDAZA/B6jKSV01VGY7caPaoeljjmmnQ0F84tgNuVsQbqwrvaFYBGFcVIS6Xo53Yk4m6ERQaFfDAR8B0Dg==","signed_message":"bundle_sha256_bytes","signed_at":"2026-06-27T21:16:17.588747Z","bundle_sha256":"e11bf56684b7eba5d7bc4fc5043117d49b031b3fdab4ba6fa31ecb040af8d318"}}