{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2018:SG6GINMMRCBIXFXUAM7EIPB54N","short_pith_number":"pith:SG6GINMM","canonical_record":{"source":{"id":"1801.01831","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.GA","submitted_at":"2018-01-05T16:52:33Z","cross_cats_sorted":[],"title_canon_sha256":"770afc0ddd7dc8fe2fac4402c71d84f46e9ae259bf2a1cddf31b020d58c10581","abstract_canon_sha256":"4107e9bd06bb352f94ec315f12e1382e3d9c6dde6f2752f5e1826e5098eefdce"},"schema_version":"1.0"},"canonical_sha256":"91bc64358c88828b96f4033e443c3de36588c165aa902ebb8b0bda0e6b7c69ad","source":{"kind":"arxiv","id":"1801.01831","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1801.01831","created_at":"2026-05-18T00:25:15Z"},{"alias_kind":"arxiv_version","alias_value":"1801.01831v1","created_at":"2026-05-18T00:25:15Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1801.01831","created_at":"2026-05-18T00:25:15Z"},{"alias_kind":"pith_short_12","alias_value":"SG6GINMMRCBI","created_at":"2026-05-18T12:32:53Z"},{"alias_kind":"pith_short_16","alias_value":"SG6GINMMRCBIXFXU","created_at":"2026-05-18T12:32:53Z"},{"alias_kind":"pith_short_8","alias_value":"SG6GINMM","created_at":"2026-05-18T12:32:53Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2018:SG6GINMMRCBIXFXUAM7EIPB54N","target":"record","payload":{"canonical_record":{"source":{"id":"1801.01831","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.GA","submitted_at":"2018-01-05T16:52:33Z","cross_cats_sorted":[],"title_canon_sha256":"770afc0ddd7dc8fe2fac4402c71d84f46e9ae259bf2a1cddf31b020d58c10581","abstract_canon_sha256":"4107e9bd06bb352f94ec315f12e1382e3d9c6dde6f2752f5e1826e5098eefdce"},"schema_version":"1.0"},"canonical_sha256":"91bc64358c88828b96f4033e443c3de36588c165aa902ebb8b0bda0e6b7c69ad","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T00:25:15.382648Z","signature_b64":"EWOPUeLpZ9O/4autNnznLfY+QfRaOZFuCOeyN+38MqM75vmUcWfwjCaYvXLnAsrYrwexAc/jJdQCo1vTIQA4Ag==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"91bc64358c88828b96f4033e443c3de36588c165aa902ebb8b0bda0e6b7c69ad","last_reissued_at":"2026-05-18T00:25:15.381980Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T00:25:15.381980Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1801.01831","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":"2026-05-18T00:25:15Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"6+kxWBdkGuumhcMBrqbzoWHUJQkapjQl+R2wmuwvw+QIo0V6PCxp5F3iaS4xrJ1oTqjjsLPbN+raLgQdRGq9Dw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-27T04:28:58.606217Z"},"content_sha256":"66aa5ab1a640656190ac3aa65d6e743ac9a102d97fe608faf96d3ae17493d44a","schema_version":"1.0","event_id":"sha256:66aa5ab1a640656190ac3aa65d6e743ac9a102d97fe608faf96d3ae17493d44a"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2018:SG6GINMMRCBIXFXUAM7EIPB54N","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"The Herschel-ATLAS: magnifications and physical sizes of $500\\,\\mu$m-selected strongly lensed galaxies","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"astro-ph.GA","authors_text":"A. Cooray, A. Enia, A. Franceschini, G. de Zotti, G. Rodighiero, I. Oteo, M. Birkinshaw, M. Gurwell, M. J. Micha{\\l}owski, M. Massardi, M. Negrello, P. van der Werf, S. Dye","submitted_at":"2018-01-05T16:52:33Z","abstract_excerpt":"We perform lens modelling and source reconstruction of Submillimeter Array (SMA) data for a sample of 12 strongly lensed galaxies selected at 500$\\mu$m in the Herschel Astrophysical Terahertz Large Area Survey H-ATLAS. A previous analysis of the same dataset used a single S\\`ersic profile to model the light distribution of each background galaxy. Here we model the source brightness distribution with an adaptive pixel scale scheme, extended to work in the Fourier visibility space of interferometry. We also present new SMA observations for seven other candidate lensed galaxies from the H-ATLAS s"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1801.01831","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":"2026-05-18T00:25:15Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"xhlXKvE4G4tLm79rqtuZ8YFqvnJUTh9pl/bOugyxER3qmdvlpv9xX7eVR1ErR1gpcLvGGc51qBmaIcwL4Kg9CQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-27T04:28:58.606873Z"},"content_sha256":"215dc906ea211990f486b3fef6617fffa4a24adcaf71a9a61cf84433a177f15e","schema_version":"1.0","event_id":"sha256:215dc906ea211990f486b3fef6617fffa4a24adcaf71a9a61cf84433a177f15e"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/SG6GINMMRCBIXFXUAM7EIPB54N/bundle.json","state_url":"https://pith.science/pith/SG6GINMMRCBIXFXUAM7EIPB54N/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/SG6GINMMRCBIXFXUAM7EIPB54N/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":"2026-05-27T04:28:58Z","links":{"resolver":"https://pith.science/pith/SG6GINMMRCBIXFXUAM7EIPB54N","bundle":"https://pith.science/pith/SG6GINMMRCBIXFXUAM7EIPB54N/bundle.json","state":"https://pith.science/pith/SG6GINMMRCBIXFXUAM7EIPB54N/state.json","well_known_bundle":"https://pith.science/.well-known/pith/SG6GINMMRCBIXFXUAM7EIPB54N/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2018:SG6GINMMRCBIXFXUAM7EIPB54N","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":"4107e9bd06bb352f94ec315f12e1382e3d9c6dde6f2752f5e1826e5098eefdce","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.GA","submitted_at":"2018-01-05T16:52:33Z","title_canon_sha256":"770afc0ddd7dc8fe2fac4402c71d84f46e9ae259bf2a1cddf31b020d58c10581"},"schema_version":"1.0","source":{"id":"1801.01831","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1801.01831","created_at":"2026-05-18T00:25:15Z"},{"alias_kind":"arxiv_version","alias_value":"1801.01831v1","created_at":"2026-05-18T00:25:15Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1801.01831","created_at":"2026-05-18T00:25:15Z"},{"alias_kind":"pith_short_12","alias_value":"SG6GINMMRCBI","created_at":"2026-05-18T12:32:53Z"},{"alias_kind":"pith_short_16","alias_value":"SG6GINMMRCBIXFXU","created_at":"2026-05-18T12:32:53Z"},{"alias_kind":"pith_short_8","alias_value":"SG6GINMM","created_at":"2026-05-18T12:32:53Z"}],"graph_snapshots":[{"event_id":"sha256:215dc906ea211990f486b3fef6617fffa4a24adcaf71a9a61cf84433a177f15e","target":"graph","created_at":"2026-05-18T00:25:15Z","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 perform lens modelling and source reconstruction of Submillimeter Array (SMA) data for a sample of 12 strongly lensed galaxies selected at 500$\\mu$m in the Herschel Astrophysical Terahertz Large Area Survey H-ATLAS. A previous analysis of the same dataset used a single S\\`ersic profile to model the light distribution of each background galaxy. Here we model the source brightness distribution with an adaptive pixel scale scheme, extended to work in the Fourier visibility space of interferometry. We also present new SMA observations for seven other candidate lensed galaxies from the H-ATLAS s","authors_text":"A. Cooray, A. Enia, A. Franceschini, G. de Zotti, G. Rodighiero, I. Oteo, M. Birkinshaw, M. Gurwell, M. J. Micha{\\l}owski, M. Massardi, M. Negrello, P. van der Werf, S. Dye","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.GA","submitted_at":"2018-01-05T16:52:33Z","title":"The Herschel-ATLAS: magnifications and physical sizes of $500\\,\\mu$m-selected strongly lensed galaxies"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1801.01831","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":"sha256:66aa5ab1a640656190ac3aa65d6e743ac9a102d97fe608faf96d3ae17493d44a","target":"record","created_at":"2026-05-18T00:25:15Z","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":"4107e9bd06bb352f94ec315f12e1382e3d9c6dde6f2752f5e1826e5098eefdce","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.GA","submitted_at":"2018-01-05T16:52:33Z","title_canon_sha256":"770afc0ddd7dc8fe2fac4402c71d84f46e9ae259bf2a1cddf31b020d58c10581"},"schema_version":"1.0","source":{"id":"1801.01831","kind":"arxiv","version":1}},"canonical_sha256":"91bc64358c88828b96f4033e443c3de36588c165aa902ebb8b0bda0e6b7c69ad","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"91bc64358c88828b96f4033e443c3de36588c165aa902ebb8b0bda0e6b7c69ad","first_computed_at":"2026-05-18T00:25:15.381980Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T00:25:15.381980Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"EWOPUeLpZ9O/4autNnznLfY+QfRaOZFuCOeyN+38MqM75vmUcWfwjCaYvXLnAsrYrwexAc/jJdQCo1vTIQA4Ag==","signature_status":"signed_v1","signed_at":"2026-05-18T00:25:15.382648Z","signed_message":"canonical_sha256_bytes"},"source_id":"1801.01831","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:66aa5ab1a640656190ac3aa65d6e743ac9a102d97fe608faf96d3ae17493d44a","sha256:215dc906ea211990f486b3fef6617fffa4a24adcaf71a9a61cf84433a177f15e"],"state_sha256":"65ce9955a0b9e9ec1e982bb093bd78444d1692910cf371ab1d8f6f194e602482"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"XJwC7+jcqc15kfIxc8OeUemCg7cIxKWIsNiQakMvvNc8uNOdlMzOkLDOss3H/M7RsPD2ckjQ/PiDrxetlAB3Bw==","signed_message":"bundle_sha256_bytes","signed_at":"2026-05-27T04:28:58.610208Z","bundle_sha256":"98db8e3348c2978795253d816beae4c33a0fadf4880520461d8cd866241c92bd"}}