{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2019:ZW4AMLXTX6OF5AQBXVFRUHTSK2","short_pith_number":"pith:ZW4AMLXT","canonical_record":{"source":{"id":"1901.10192","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"nucl-th","submitted_at":"2019-01-29T09:53:08Z","cross_cats_sorted":["hep-ph"],"title_canon_sha256":"840950eb67262b6837b9c988f7e2425138004b8437c4c675f52d0ccb1bb51702","abstract_canon_sha256":"fb38396390138910f05de7e7d3805145f6f3cbc59a7431f487e72ea10a3542a2"},"schema_version":"1.0"},"canonical_sha256":"cdb8062ef3bf9c5e8201bd4b1a1e7256b5c762c4b4830fcb540bdb94b4d57dd6","source":{"kind":"arxiv","id":"1901.10192","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1901.10192","created_at":"2026-05-17T23:42:24Z"},{"alias_kind":"arxiv_version","alias_value":"1901.10192v1","created_at":"2026-05-17T23:42:24Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1901.10192","created_at":"2026-05-17T23:42:24Z"},{"alias_kind":"pith_short_12","alias_value":"ZW4AMLXTX6OF","created_at":"2026-05-18T12:33:33Z"},{"alias_kind":"pith_short_16","alias_value":"ZW4AMLXTX6OF5AQB","created_at":"2026-05-18T12:33:33Z"},{"alias_kind":"pith_short_8","alias_value":"ZW4AMLXT","created_at":"2026-05-18T12:33:33Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2019:ZW4AMLXTX6OF5AQBXVFRUHTSK2","target":"record","payload":{"canonical_record":{"source":{"id":"1901.10192","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"nucl-th","submitted_at":"2019-01-29T09:53:08Z","cross_cats_sorted":["hep-ph"],"title_canon_sha256":"840950eb67262b6837b9c988f7e2425138004b8437c4c675f52d0ccb1bb51702","abstract_canon_sha256":"fb38396390138910f05de7e7d3805145f6f3cbc59a7431f487e72ea10a3542a2"},"schema_version":"1.0"},"canonical_sha256":"cdb8062ef3bf9c5e8201bd4b1a1e7256b5c762c4b4830fcb540bdb94b4d57dd6","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-17T23:42:24.343925Z","signature_b64":"QnZievIQPLY0yG4qCZnTJu5QuUEUJTkBJHqSkfzYuLv4XEXcgvkfX7hTkVsHGcBIuLe1eh4T0yJAh7AxHVyqBQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"cdb8062ef3bf9c5e8201bd4b1a1e7256b5c762c4b4830fcb540bdb94b4d57dd6","last_reissued_at":"2026-05-17T23:42:24.343188Z","signature_status":"signed_v1","first_computed_at":"2026-05-17T23:42:24.343188Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1901.10192","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":"2026-05-17T23:42:24Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"ZhAOF6o1OtUNauIWBXM3V99Vmz+R/zs2m8UyfRcDtZdhwE3M3PhVkrJlB+NGlNoiVjG9cioOogex/JlGNrxvCA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-08T12:50:08.998510Z"},"content_sha256":"c61317e556d3e1769a9812b98d894159bec3742cedd48eb38ea9f37af41210d0","schema_version":"1.0","event_id":"sha256:c61317e556d3e1769a9812b98d894159bec3742cedd48eb38ea9f37af41210d0"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2019:ZW4AMLXTX6OF5AQBXVFRUHTSK2","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Weak production of strange and charm ground-state baryons in nuclei","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["hep-ph"],"primary_cat":"nucl-th","authors_text":"A. Lovato, J. E. Sobczyk, J. Nieves, N. Rocco","submitted_at":"2019-01-29T09:53:08Z","abstract_excerpt":"We present results for the quasi-elastic weak production of $\\Lambda$ and $\\Sigma$ hyperons induced by $\\bar{\\nu}$ scattering off nuclei, in the kinematical region of interest for accelerator neutrino experiments. We employ realistic hole spectral functions and we describe the propagation of the hyperons in the nuclear medium by means of a Monte Carlo cascade. The latter strongly modifies the kinematics and the relative production rates of the hyperons, leading to a non-vanishing $\\Sigma^+$ cross section, to a sizable enhancement of the $\\Lambda$ production and to a drastic reduction of the $\\"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1901.10192","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":"2026-05-17T23:42:24Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"uSK0Zz4iI9ZefzigG9HbGUWn71bhe0nMBKLvGAEnQa/Ev7kR+xU7HsJ8zEzfB6YIPohl1U1talecaJLbNuG2Bg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-08T12:50:08.999079Z"},"content_sha256":"eb4dd47706f79416ff8a3e22d453af59b1dd1c3466dfc66c6fc7b01b673557c6","schema_version":"1.0","event_id":"sha256:eb4dd47706f79416ff8a3e22d453af59b1dd1c3466dfc66c6fc7b01b673557c6"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/ZW4AMLXTX6OF5AQBXVFRUHTSK2/bundle.json","state_url":"https://pith.science/pith/ZW4AMLXTX6OF5AQBXVFRUHTSK2/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/ZW4AMLXTX6OF5AQBXVFRUHTSK2/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":"2026-08-08T12:50:09Z","links":{"resolver":"https://pith.science/pith/ZW4AMLXTX6OF5AQBXVFRUHTSK2","bundle":"https://pith.science/pith/ZW4AMLXTX6OF5AQBXVFRUHTSK2/bundle.json","state":"https://pith.science/pith/ZW4AMLXTX6OF5AQBXVFRUHTSK2/state.json","well_known_bundle":"https://pith.science/.well-known/pith/ZW4AMLXTX6OF5AQBXVFRUHTSK2/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2019:ZW4AMLXTX6OF5AQBXVFRUHTSK2","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":"fb38396390138910f05de7e7d3805145f6f3cbc59a7431f487e72ea10a3542a2","cross_cats_sorted":["hep-ph"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"nucl-th","submitted_at":"2019-01-29T09:53:08Z","title_canon_sha256":"840950eb67262b6837b9c988f7e2425138004b8437c4c675f52d0ccb1bb51702"},"schema_version":"1.0","source":{"id":"1901.10192","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1901.10192","created_at":"2026-05-17T23:42:24Z"},{"alias_kind":"arxiv_version","alias_value":"1901.10192v1","created_at":"2026-05-17T23:42:24Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1901.10192","created_at":"2026-05-17T23:42:24Z"},{"alias_kind":"pith_short_12","alias_value":"ZW4AMLXTX6OF","created_at":"2026-05-18T12:33:33Z"},{"alias_kind":"pith_short_16","alias_value":"ZW4AMLXTX6OF5AQB","created_at":"2026-05-18T12:33:33Z"},{"alias_kind":"pith_short_8","alias_value":"ZW4AMLXT","created_at":"2026-05-18T12:33:33Z"}],"graph_snapshots":[{"event_id":"sha256:eb4dd47706f79416ff8a3e22d453af59b1dd1c3466dfc66c6fc7b01b673557c6","target":"graph","created_at":"2026-05-17T23:42:24Z","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 present results for the quasi-elastic weak production of $\\Lambda$ and $\\Sigma$ hyperons induced by $\\bar{\\nu}$ scattering off nuclei, in the kinematical region of interest for accelerator neutrino experiments. We employ realistic hole spectral functions and we describe the propagation of the hyperons in the nuclear medium by means of a Monte Carlo cascade. The latter strongly modifies the kinematics and the relative production rates of the hyperons, leading to a non-vanishing $\\Sigma^+$ cross section, to a sizable enhancement of the $\\Lambda$ production and to a drastic reduction of the $\\","authors_text":"A. Lovato, J. E. Sobczyk, J. Nieves, N. Rocco","cross_cats":["hep-ph"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"nucl-th","submitted_at":"2019-01-29T09:53:08Z","title":"Weak production of strange and charm ground-state baryons in nuclei"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1901.10192","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:c61317e556d3e1769a9812b98d894159bec3742cedd48eb38ea9f37af41210d0","target":"record","created_at":"2026-05-17T23:42:24Z","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":"fb38396390138910f05de7e7d3805145f6f3cbc59a7431f487e72ea10a3542a2","cross_cats_sorted":["hep-ph"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"nucl-th","submitted_at":"2019-01-29T09:53:08Z","title_canon_sha256":"840950eb67262b6837b9c988f7e2425138004b8437c4c675f52d0ccb1bb51702"},"schema_version":"1.0","source":{"id":"1901.10192","kind":"arxiv","version":1}},"canonical_sha256":"cdb8062ef3bf9c5e8201bd4b1a1e7256b5c762c4b4830fcb540bdb94b4d57dd6","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"cdb8062ef3bf9c5e8201bd4b1a1e7256b5c762c4b4830fcb540bdb94b4d57dd6","first_computed_at":"2026-05-17T23:42:24.343188Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-17T23:42:24.343188Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"QnZievIQPLY0yG4qCZnTJu5QuUEUJTkBJHqSkfzYuLv4XEXcgvkfX7hTkVsHGcBIuLe1eh4T0yJAh7AxHVyqBQ==","signature_status":"signed_v1","signed_at":"2026-05-17T23:42:24.343925Z","signed_message":"canonical_sha256_bytes"},"source_id":"1901.10192","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:c61317e556d3e1769a9812b98d894159bec3742cedd48eb38ea9f37af41210d0","sha256:eb4dd47706f79416ff8a3e22d453af59b1dd1c3466dfc66c6fc7b01b673557c6"],"state_sha256":"d020af1f385692957631dcba00b5c98cc4ce7b9a50f02b3b0fa69c863c45ffca"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"vW4P634+OeDJiBYZjg2I7hbokg3auTVS9XSUSxt/nep6xZ+5u339E8TTJp+He/UiJqWCsTK06lHBqcPCNJhcCw==","signed_message":"bundle_sha256_bytes","signed_at":"2026-08-08T12:50:09.004102Z","bundle_sha256":"64b378b9a2e8a1a05b439122acb9f54930da67c62c59bfb5cb53ea08e03129d9"}}