{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2019:4PPFKRZDVRKW32ZVC6FBZTV3L3","short_pith_number":"pith:4PPFKRZD","canonical_record":{"source":{"id":"1905.08324","kind":"arxiv","version":1},"metadata":{"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"hep-ex","submitted_at":"2019-05-20T20:00:17Z","cross_cats_sorted":[],"title_canon_sha256":"608ce5b96a271b8c09d4b7d7f21236cab5704730653e01a95f36e1d2245748c3","abstract_canon_sha256":"e3f7e78809c5d151e45717b10c63eca6bb8d7b22227a41dd87d582b8f96ba5f6"},"schema_version":"1.0"},"canonical_sha256":"e3de554723ac556deb35178a1ccebb5ecf5e51d55c0a138989112fb2e241faee","source":{"kind":"arxiv","id":"1905.08324","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1905.08324","created_at":"2026-05-17T23:45:43Z"},{"alias_kind":"arxiv_version","alias_value":"1905.08324v1","created_at":"2026-05-17T23:45:43Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1905.08324","created_at":"2026-05-17T23:45:43Z"},{"alias_kind":"pith_short_12","alias_value":"4PPFKRZDVRKW","created_at":"2026-05-18T12:33:10Z"},{"alias_kind":"pith_short_16","alias_value":"4PPFKRZDVRKW32ZV","created_at":"2026-05-18T12:33:10Z"},{"alias_kind":"pith_short_8","alias_value":"4PPFKRZD","created_at":"2026-05-18T12:33:10Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2019:4PPFKRZDVRKW32ZVC6FBZTV3L3","target":"record","payload":{"canonical_record":{"source":{"id":"1905.08324","kind":"arxiv","version":1},"metadata":{"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"hep-ex","submitted_at":"2019-05-20T20:00:17Z","cross_cats_sorted":[],"title_canon_sha256":"608ce5b96a271b8c09d4b7d7f21236cab5704730653e01a95f36e1d2245748c3","abstract_canon_sha256":"e3f7e78809c5d151e45717b10c63eca6bb8d7b22227a41dd87d582b8f96ba5f6"},"schema_version":"1.0"},"canonical_sha256":"e3de554723ac556deb35178a1ccebb5ecf5e51d55c0a138989112fb2e241faee","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-17T23:45:43.642618Z","signature_b64":"fG95HakoosT/gKaogkt9wLPhFHUhWtRIKLxhqqk/T/dvZvgb7b3L6FooKVFL9vug/eBwO34IAzcJUgy7bXTgCQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"e3de554723ac556deb35178a1ccebb5ecf5e51d55c0a138989112fb2e241faee","last_reissued_at":"2026-05-17T23:45:43.641954Z","signature_status":"signed_v1","first_computed_at":"2026-05-17T23:45:43.641954Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1905.08324","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":"2026-05-17T23:45:43Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"Il0NWKw4v5MubKDi3dd08erPAVnCckT/dtAXOsKhdPPVO5hncqyN04RlLpY6TR/kOFnxfteVM+WZVWt/3EVTCQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-02T23:06:13.514993Z"},"content_sha256":"d0ea6de25ff7ccecdd3bdd786744689b8024edbb363b38c198ccd0e803e718fb","schema_version":"1.0","event_id":"sha256:d0ea6de25ff7ccecdd3bdd786744689b8024edbb363b38c198ccd0e803e718fb"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2019:4PPFKRZDVRKW32ZVC6FBZTV3L3","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Rare top quark production and decays at ATLAS and CMS","license":"http://creativecommons.org/licenses/by/4.0/","headline":"","cross_cats":[],"primary_cat":"hep-ex","authors_text":"CMS Collaborations), Kirill Skovpen (on behalf of the ATLAS","submitted_at":"2019-05-20T20:00:17Z","abstract_excerpt":"The most recent studies in the top quark sector are reviewed with the focus on the rare production mechanisms and suppressed decays. The experimental results obtained with the ATLAS and CMS detectors in proton-proton collisions at the center-of-mass energy of 13 TeV include the measurements of the associated production of top quark pairs with vector bosons (${\\rm t\\bar{t}W}$, ${\\rm t\\bar{t}Z}$, ${\\rm t\\bar{t}\\gamma}$), the first evidence for the ${\\rm t(\\bar{t})\\gamma q}$ process, the first observation of the ${\\rm t(\\bar{t})Zq}$ production, the study of the ${\\rm t\\bar{t}+b\\bar{b}}$ and ${\\rm"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1905.08324","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":"2026-05-17T23:45:43Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"GxQw/XfIQ5bvTjpCYjk4hsJF53mi/KC5FEBTZNX8fmFnByaxl2VJ7D1cXHoSSbPTYvU5aWDxCHDn1pO3Yg8vDg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-02T23:06:13.515349Z"},"content_sha256":"27469df9ec7e3d8121ae2eff3d2d6cedb4110486665c4dc6905c7722ef978f2c","schema_version":"1.0","event_id":"sha256:27469df9ec7e3d8121ae2eff3d2d6cedb4110486665c4dc6905c7722ef978f2c"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/4PPFKRZDVRKW32ZVC6FBZTV3L3/bundle.json","state_url":"https://pith.science/pith/4PPFKRZDVRKW32ZVC6FBZTV3L3/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/4PPFKRZDVRKW32ZVC6FBZTV3L3/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":"2026-06-02T23:06:13Z","links":{"resolver":"https://pith.science/pith/4PPFKRZDVRKW32ZVC6FBZTV3L3","bundle":"https://pith.science/pith/4PPFKRZDVRKW32ZVC6FBZTV3L3/bundle.json","state":"https://pith.science/pith/4PPFKRZDVRKW32ZVC6FBZTV3L3/state.json","well_known_bundle":"https://pith.science/.well-known/pith/4PPFKRZDVRKW32ZVC6FBZTV3L3/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2019:4PPFKRZDVRKW32ZVC6FBZTV3L3","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":"e3f7e78809c5d151e45717b10c63eca6bb8d7b22227a41dd87d582b8f96ba5f6","cross_cats_sorted":[],"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"hep-ex","submitted_at":"2019-05-20T20:00:17Z","title_canon_sha256":"608ce5b96a271b8c09d4b7d7f21236cab5704730653e01a95f36e1d2245748c3"},"schema_version":"1.0","source":{"id":"1905.08324","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1905.08324","created_at":"2026-05-17T23:45:43Z"},{"alias_kind":"arxiv_version","alias_value":"1905.08324v1","created_at":"2026-05-17T23:45:43Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1905.08324","created_at":"2026-05-17T23:45:43Z"},{"alias_kind":"pith_short_12","alias_value":"4PPFKRZDVRKW","created_at":"2026-05-18T12:33:10Z"},{"alias_kind":"pith_short_16","alias_value":"4PPFKRZDVRKW32ZV","created_at":"2026-05-18T12:33:10Z"},{"alias_kind":"pith_short_8","alias_value":"4PPFKRZD","created_at":"2026-05-18T12:33:10Z"}],"graph_snapshots":[{"event_id":"sha256:27469df9ec7e3d8121ae2eff3d2d6cedb4110486665c4dc6905c7722ef978f2c","target":"graph","created_at":"2026-05-17T23:45:43Z","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":"The most recent studies in the top quark sector are reviewed with the focus on the rare production mechanisms and suppressed decays. The experimental results obtained with the ATLAS and CMS detectors in proton-proton collisions at the center-of-mass energy of 13 TeV include the measurements of the associated production of top quark pairs with vector bosons (${\\rm t\\bar{t}W}$, ${\\rm t\\bar{t}Z}$, ${\\rm t\\bar{t}\\gamma}$), the first evidence for the ${\\rm t(\\bar{t})\\gamma q}$ process, the first observation of the ${\\rm t(\\bar{t})Zq}$ production, the study of the ${\\rm t\\bar{t}+b\\bar{b}}$ and ${\\rm","authors_text":"CMS Collaborations), Kirill Skovpen (on behalf of the ATLAS","cross_cats":[],"headline":"","license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"hep-ex","submitted_at":"2019-05-20T20:00:17Z","title":"Rare top quark production and decays at ATLAS and CMS"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1905.08324","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:d0ea6de25ff7ccecdd3bdd786744689b8024edbb363b38c198ccd0e803e718fb","target":"record","created_at":"2026-05-17T23:45:43Z","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":"e3f7e78809c5d151e45717b10c63eca6bb8d7b22227a41dd87d582b8f96ba5f6","cross_cats_sorted":[],"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"hep-ex","submitted_at":"2019-05-20T20:00:17Z","title_canon_sha256":"608ce5b96a271b8c09d4b7d7f21236cab5704730653e01a95f36e1d2245748c3"},"schema_version":"1.0","source":{"id":"1905.08324","kind":"arxiv","version":1}},"canonical_sha256":"e3de554723ac556deb35178a1ccebb5ecf5e51d55c0a138989112fb2e241faee","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"e3de554723ac556deb35178a1ccebb5ecf5e51d55c0a138989112fb2e241faee","first_computed_at":"2026-05-17T23:45:43.641954Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-17T23:45:43.641954Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"fG95HakoosT/gKaogkt9wLPhFHUhWtRIKLxhqqk/T/dvZvgb7b3L6FooKVFL9vug/eBwO34IAzcJUgy7bXTgCQ==","signature_status":"signed_v1","signed_at":"2026-05-17T23:45:43.642618Z","signed_message":"canonical_sha256_bytes"},"source_id":"1905.08324","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:d0ea6de25ff7ccecdd3bdd786744689b8024edbb363b38c198ccd0e803e718fb","sha256:27469df9ec7e3d8121ae2eff3d2d6cedb4110486665c4dc6905c7722ef978f2c"],"state_sha256":"a0a87d305b6f09037c487d387b9b577ae54f382b7daee2734a1b85d3faa0dda4"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"j/yYmH/IM4kQ8KHh1RbnaTHEVKskdfn/rB7d9zDBf46u/ovIsPW6vzJ1OBWYb9radlAs88EFlsPRtSjgEOLMDA==","signed_message":"bundle_sha256_bytes","signed_at":"2026-06-02T23:06:13.517230Z","bundle_sha256":"536b8c819aec514c15058ea20d9f38df11b61468d112027890b2a877c90f0335"}}