{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2018:2BWVGJPTP6XTG6UTZWPPLQTE53","short_pith_number":"pith:2BWVGJPT","canonical_record":{"source":{"id":"1805.09625","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.atom-ph","submitted_at":"2018-05-24T12:10:55Z","cross_cats_sorted":[],"title_canon_sha256":"052a52ce24e75fd89b5285346caf8c70be0a7a964e1deabdc2efde7da57fe896","abstract_canon_sha256":"56fa5d444e593df0e3091e3c17f3cef985b9623737a2ad5e4b7a97912fa38d3f"},"schema_version":"1.0"},"canonical_sha256":"d06d5325f37faf337a93cd9ef5c264eeff582427087017118b52f004a25a9e23","source":{"kind":"arxiv","id":"1805.09625","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1805.09625","created_at":"2026-05-18T00:15:03Z"},{"alias_kind":"arxiv_version","alias_value":"1805.09625v1","created_at":"2026-05-18T00:15:03Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1805.09625","created_at":"2026-05-18T00:15:03Z"},{"alias_kind":"pith_short_12","alias_value":"2BWVGJPTP6XT","created_at":"2026-05-18T12:31:59Z"},{"alias_kind":"pith_short_16","alias_value":"2BWVGJPTP6XTG6UT","created_at":"2026-05-18T12:31:59Z"},{"alias_kind":"pith_short_8","alias_value":"2BWVGJPT","created_at":"2026-05-18T12:31:59Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2018:2BWVGJPTP6XTG6UTZWPPLQTE53","target":"record","payload":{"canonical_record":{"source":{"id":"1805.09625","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.atom-ph","submitted_at":"2018-05-24T12:10:55Z","cross_cats_sorted":[],"title_canon_sha256":"052a52ce24e75fd89b5285346caf8c70be0a7a964e1deabdc2efde7da57fe896","abstract_canon_sha256":"56fa5d444e593df0e3091e3c17f3cef985b9623737a2ad5e4b7a97912fa38d3f"},"schema_version":"1.0"},"canonical_sha256":"d06d5325f37faf337a93cd9ef5c264eeff582427087017118b52f004a25a9e23","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T00:15:03.361358Z","signature_b64":"G2NbzRluqFLR2y8vAzBdDj4hD5+t27nSJeal99eSXID9DbbUL65wdCXmIo3FjTrHbzc5o4H5oEUHzaU2m4MhCQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"d06d5325f37faf337a93cd9ef5c264eeff582427087017118b52f004a25a9e23","last_reissued_at":"2026-05-18T00:15:03.360727Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T00:15:03.360727Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1805.09625","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":"2026-05-18T00:15:03Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"AeH3bgCB8p4ZGCtRx8GQ5uRSncf8lQOKYDMImRSIRhQYhgiCfBbrmBprmb9oh+mL5ZBQN0hN8zxX95wG8GqpCQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-26T14:44:16.723274Z"},"content_sha256":"84408d9f820be3d824d25698e2cba49a15ed90be1ae821d0d43fa01a4ef3f735","schema_version":"1.0","event_id":"sha256:84408d9f820be3d824d25698e2cba49a15ed90be1ae821d0d43fa01a4ef3f735"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2018:2BWVGJPTP6XTG6UTZWPPLQTE53","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Comment on \"Collision strength and effective collision strength for Br~XXVII\" by Goyal et al. [Can. J. Phys. 95 (2017) 1127]","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"physics.atom-ph","authors_text":"K M Aggarwal","submitted_at":"2018-05-24T12:10:55Z","abstract_excerpt":"In a recent paper, Goyal et al. [Can. J. Phys. {\\bf 95} (2017) 1127] have reported results for collision strengths ($\\Omega$) and effective collision strengths ($\\Upsilon$) for transitions among the lowest 52 levels of F-like Br~XXVII. For their calculations, they have adopted the Dirac atomic $R$-matrix code (DARC) and the flexible atomic code (FAC). In this comment we demonstrate that their results for both parameters are erratic, inaccurate, and unreliable."},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1805.09625","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":"2026-05-18T00:15:03Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"XgO1Rpjh5YU6AYCfvI4avX5VjlWvB6QqjXyNQdQXqaIhlOnlWeJp/7O7VuVA4CEUSXZKn1EBpGOkzpao5y+6Ag==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-26T14:44:16.723641Z"},"content_sha256":"46eccb107ecaa05f8285222eab6ced3049ce62bfec7b9f39040089f2dd38509c","schema_version":"1.0","event_id":"sha256:46eccb107ecaa05f8285222eab6ced3049ce62bfec7b9f39040089f2dd38509c"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/2BWVGJPTP6XTG6UTZWPPLQTE53/bundle.json","state_url":"https://pith.science/pith/2BWVGJPTP6XTG6UTZWPPLQTE53/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/2BWVGJPTP6XTG6UTZWPPLQTE53/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":"2026-06-26T14:44:16Z","links":{"resolver":"https://pith.science/pith/2BWVGJPTP6XTG6UTZWPPLQTE53","bundle":"https://pith.science/pith/2BWVGJPTP6XTG6UTZWPPLQTE53/bundle.json","state":"https://pith.science/pith/2BWVGJPTP6XTG6UTZWPPLQTE53/state.json","well_known_bundle":"https://pith.science/.well-known/pith/2BWVGJPTP6XTG6UTZWPPLQTE53/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2018:2BWVGJPTP6XTG6UTZWPPLQTE53","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":"56fa5d444e593df0e3091e3c17f3cef985b9623737a2ad5e4b7a97912fa38d3f","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.atom-ph","submitted_at":"2018-05-24T12:10:55Z","title_canon_sha256":"052a52ce24e75fd89b5285346caf8c70be0a7a964e1deabdc2efde7da57fe896"},"schema_version":"1.0","source":{"id":"1805.09625","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1805.09625","created_at":"2026-05-18T00:15:03Z"},{"alias_kind":"arxiv_version","alias_value":"1805.09625v1","created_at":"2026-05-18T00:15:03Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1805.09625","created_at":"2026-05-18T00:15:03Z"},{"alias_kind":"pith_short_12","alias_value":"2BWVGJPTP6XT","created_at":"2026-05-18T12:31:59Z"},{"alias_kind":"pith_short_16","alias_value":"2BWVGJPTP6XTG6UT","created_at":"2026-05-18T12:31:59Z"},{"alias_kind":"pith_short_8","alias_value":"2BWVGJPT","created_at":"2026-05-18T12:31:59Z"}],"graph_snapshots":[{"event_id":"sha256:46eccb107ecaa05f8285222eab6ced3049ce62bfec7b9f39040089f2dd38509c","target":"graph","created_at":"2026-05-18T00:15:03Z","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":"In a recent paper, Goyal et al. [Can. J. Phys. {\\bf 95} (2017) 1127] have reported results for collision strengths ($\\Omega$) and effective collision strengths ($\\Upsilon$) for transitions among the lowest 52 levels of F-like Br~XXVII. For their calculations, they have adopted the Dirac atomic $R$-matrix code (DARC) and the flexible atomic code (FAC). In this comment we demonstrate that their results for both parameters are erratic, inaccurate, and unreliable.","authors_text":"K M Aggarwal","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.atom-ph","submitted_at":"2018-05-24T12:10:55Z","title":"Comment on \"Collision strength and effective collision strength for Br~XXVII\" by Goyal et al. [Can. J. Phys. 95 (2017) 1127]"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1805.09625","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":"sha256:84408d9f820be3d824d25698e2cba49a15ed90be1ae821d0d43fa01a4ef3f735","target":"record","created_at":"2026-05-18T00:15:03Z","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":"56fa5d444e593df0e3091e3c17f3cef985b9623737a2ad5e4b7a97912fa38d3f","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.atom-ph","submitted_at":"2018-05-24T12:10:55Z","title_canon_sha256":"052a52ce24e75fd89b5285346caf8c70be0a7a964e1deabdc2efde7da57fe896"},"schema_version":"1.0","source":{"id":"1805.09625","kind":"arxiv","version":1}},"canonical_sha256":"d06d5325f37faf337a93cd9ef5c264eeff582427087017118b52f004a25a9e23","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"d06d5325f37faf337a93cd9ef5c264eeff582427087017118b52f004a25a9e23","first_computed_at":"2026-05-18T00:15:03.360727Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T00:15:03.360727Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"G2NbzRluqFLR2y8vAzBdDj4hD5+t27nSJeal99eSXID9DbbUL65wdCXmIo3FjTrHbzc5o4H5oEUHzaU2m4MhCQ==","signature_status":"signed_v1","signed_at":"2026-05-18T00:15:03.361358Z","signed_message":"canonical_sha256_bytes"},"source_id":"1805.09625","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:84408d9f820be3d824d25698e2cba49a15ed90be1ae821d0d43fa01a4ef3f735","sha256:46eccb107ecaa05f8285222eab6ced3049ce62bfec7b9f39040089f2dd38509c"],"state_sha256":"7e50fea84a7423638bc2b9ccac46d39e5784b873890f2202e5e948e8545620cb"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"yE/PICNvIVT+XqNo7isU9fifRhJ28dnV3OS5xT3BuCyUO6PymOr99qAHvX5HQyYPHZ9JosWsnw6vrFgMRHKVDQ==","signed_message":"bundle_sha256_bytes","signed_at":"2026-06-26T14:44:16.725785Z","bundle_sha256":"8f6f8d1546b054d6dc7520ca67a09aefded846cd4302f3b5e982c520c0627241"}}