{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2017:YOOSHJAZ64CEQMMI365RTWEY36","short_pith_number":"pith:YOOSHJAZ","canonical_record":{"source":{"id":"1706.07815","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.CO","submitted_at":"2017-06-23T18:00:07Z","cross_cats_sorted":["astro-ph.GA"],"title_canon_sha256":"99f36a814c46e66b8ef4ca929892d0ab8fc639fa30f72aeb739c278221f50c21","abstract_canon_sha256":"1c130f5a1159078b9e0d9c4aad41cd11c611bde1305b80cf55f34879e10bfca7"},"schema_version":"1.0"},"canonical_sha256":"c39d23a419f704483188dfbb19d898df8b9db31bf4cd5ca8eba87d679fd17a5d","source":{"kind":"arxiv","id":"1706.07815","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1706.07815","created_at":"2026-05-18T00:14:11Z"},{"alias_kind":"arxiv_version","alias_value":"1706.07815v1","created_at":"2026-05-18T00:14:11Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1706.07815","created_at":"2026-05-18T00:14:11Z"},{"alias_kind":"pith_short_12","alias_value":"YOOSHJAZ64CE","created_at":"2026-05-18T12:31:56Z"},{"alias_kind":"pith_short_16","alias_value":"YOOSHJAZ64CEQMMI","created_at":"2026-05-18T12:31:56Z"},{"alias_kind":"pith_short_8","alias_value":"YOOSHJAZ","created_at":"2026-05-18T12:31:56Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2017:YOOSHJAZ64CEQMMI365RTWEY36","target":"record","payload":{"canonical_record":{"source":{"id":"1706.07815","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.CO","submitted_at":"2017-06-23T18:00:07Z","cross_cats_sorted":["astro-ph.GA"],"title_canon_sha256":"99f36a814c46e66b8ef4ca929892d0ab8fc639fa30f72aeb739c278221f50c21","abstract_canon_sha256":"1c130f5a1159078b9e0d9c4aad41cd11c611bde1305b80cf55f34879e10bfca7"},"schema_version":"1.0"},"canonical_sha256":"c39d23a419f704483188dfbb19d898df8b9db31bf4cd5ca8eba87d679fd17a5d","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T00:14:11.423495Z","signature_b64":"R0arkOgaPQSv2rUKwX3LV8SgTAAfEbEeiMLqA1V5Mcspu1/dGXrJTzcOkJFFPQBnedQJnGplU6SLNZaz9MUGDg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"c39d23a419f704483188dfbb19d898df8b9db31bf4cd5ca8eba87d679fd17a5d","last_reissued_at":"2026-05-18T00:14:11.423078Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T00:14:11.423078Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1706.07815","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":"2026-05-18T00:14:11Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"7GvYt2932N1ec9hJn5183dWjsutJX3iFHtk9o+22xwyAkbrVgiNOYDtqtBdFMPIPdEWbgt18gLxVnoJkhJC0AA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-03T06:03:31.878139Z"},"content_sha256":"624ec39e4cfcd3bd7029cc1925da6399b8549cdc84c808b1c8eff6d315942f93","schema_version":"1.0","event_id":"sha256:624ec39e4cfcd3bd7029cc1925da6399b8549cdc84c808b1c8eff6d315942f93"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2017:YOOSHJAZ64CEQMMI365RTWEY36","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"MACS J0416.1-2403: Impact of line-of-sight structures on strong gravitational lensing modelling of galaxy clusters","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["astro-ph.GA"],"primary_cat":"astro-ph.CO","authors_text":"A. Halkola, A. Mercurio, C. Grillo, G. B. Caminha, G. Chiriv\\`i, I. Balestra, P. Rosati, S. H. Suyu","submitted_at":"2017-06-23T18:00:07Z","abstract_excerpt":"Exploiting the powerful tool of strong gravitational lensing by galaxy clusters to study the highest-redshift Universe and cluster mass distributions relies on precise lens mass modelling. In this work, we present the first attempt at modelling line-of-sight mass distribution in addition to that of the cluster, extending previous modelling techniques that assume mass distributions to be on a single lens plane. We focus on the Hubble Frontier Field cluster MACS J0416.1-2403, and our multi-plane model reproduces the observed image positions with a rms offset of ~0.53\". Starting from this best-fi"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1706.07815","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":"2026-05-18T00:14:11Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"6iI3t2By+SOQ/7bQEoqWf5XwlAl3nWMPIrpcbMU9MQBjJDgSSFDSmWIwLFG1NFyXXk7BvgILp9DUMP2S1MhgAA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-03T06:03:31.878515Z"},"content_sha256":"640dd005e5091963be9e90e984088a0f790b0b2bc28908f26678c6cc69e0ba9f","schema_version":"1.0","event_id":"sha256:640dd005e5091963be9e90e984088a0f790b0b2bc28908f26678c6cc69e0ba9f"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/YOOSHJAZ64CEQMMI365RTWEY36/bundle.json","state_url":"https://pith.science/pith/YOOSHJAZ64CEQMMI365RTWEY36/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/YOOSHJAZ64CEQMMI365RTWEY36/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":"2026-06-03T06:03:31Z","links":{"resolver":"https://pith.science/pith/YOOSHJAZ64CEQMMI365RTWEY36","bundle":"https://pith.science/pith/YOOSHJAZ64CEQMMI365RTWEY36/bundle.json","state":"https://pith.science/pith/YOOSHJAZ64CEQMMI365RTWEY36/state.json","well_known_bundle":"https://pith.science/.well-known/pith/YOOSHJAZ64CEQMMI365RTWEY36/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2017:YOOSHJAZ64CEQMMI365RTWEY36","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":"1c130f5a1159078b9e0d9c4aad41cd11c611bde1305b80cf55f34879e10bfca7","cross_cats_sorted":["astro-ph.GA"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.CO","submitted_at":"2017-06-23T18:00:07Z","title_canon_sha256":"99f36a814c46e66b8ef4ca929892d0ab8fc639fa30f72aeb739c278221f50c21"},"schema_version":"1.0","source":{"id":"1706.07815","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1706.07815","created_at":"2026-05-18T00:14:11Z"},{"alias_kind":"arxiv_version","alias_value":"1706.07815v1","created_at":"2026-05-18T00:14:11Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1706.07815","created_at":"2026-05-18T00:14:11Z"},{"alias_kind":"pith_short_12","alias_value":"YOOSHJAZ64CE","created_at":"2026-05-18T12:31:56Z"},{"alias_kind":"pith_short_16","alias_value":"YOOSHJAZ64CEQMMI","created_at":"2026-05-18T12:31:56Z"},{"alias_kind":"pith_short_8","alias_value":"YOOSHJAZ","created_at":"2026-05-18T12:31:56Z"}],"graph_snapshots":[{"event_id":"sha256:640dd005e5091963be9e90e984088a0f790b0b2bc28908f26678c6cc69e0ba9f","target":"graph","created_at":"2026-05-18T00:14:11Z","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":"Exploiting the powerful tool of strong gravitational lensing by galaxy clusters to study the highest-redshift Universe and cluster mass distributions relies on precise lens mass modelling. In this work, we present the first attempt at modelling line-of-sight mass distribution in addition to that of the cluster, extending previous modelling techniques that assume mass distributions to be on a single lens plane. We focus on the Hubble Frontier Field cluster MACS J0416.1-2403, and our multi-plane model reproduces the observed image positions with a rms offset of ~0.53\". Starting from this best-fi","authors_text":"A. Halkola, A. Mercurio, C. Grillo, G. B. Caminha, G. Chiriv\\`i, I. Balestra, P. Rosati, S. H. Suyu","cross_cats":["astro-ph.GA"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.CO","submitted_at":"2017-06-23T18:00:07Z","title":"MACS J0416.1-2403: Impact of line-of-sight structures on strong gravitational lensing modelling of galaxy clusters"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1706.07815","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":"sha256:624ec39e4cfcd3bd7029cc1925da6399b8549cdc84c808b1c8eff6d315942f93","target":"record","created_at":"2026-05-18T00:14:11Z","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":"1c130f5a1159078b9e0d9c4aad41cd11c611bde1305b80cf55f34879e10bfca7","cross_cats_sorted":["astro-ph.GA"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.CO","submitted_at":"2017-06-23T18:00:07Z","title_canon_sha256":"99f36a814c46e66b8ef4ca929892d0ab8fc639fa30f72aeb739c278221f50c21"},"schema_version":"1.0","source":{"id":"1706.07815","kind":"arxiv","version":1}},"canonical_sha256":"c39d23a419f704483188dfbb19d898df8b9db31bf4cd5ca8eba87d679fd17a5d","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"c39d23a419f704483188dfbb19d898df8b9db31bf4cd5ca8eba87d679fd17a5d","first_computed_at":"2026-05-18T00:14:11.423078Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T00:14:11.423078Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"R0arkOgaPQSv2rUKwX3LV8SgTAAfEbEeiMLqA1V5Mcspu1/dGXrJTzcOkJFFPQBnedQJnGplU6SLNZaz9MUGDg==","signature_status":"signed_v1","signed_at":"2026-05-18T00:14:11.423495Z","signed_message":"canonical_sha256_bytes"},"source_id":"1706.07815","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:624ec39e4cfcd3bd7029cc1925da6399b8549cdc84c808b1c8eff6d315942f93","sha256:640dd005e5091963be9e90e984088a0f790b0b2bc28908f26678c6cc69e0ba9f"],"state_sha256":"1e73d6525f023cb5d4ba6a362930de61846f406c9acafea9230b841717eb7b3b"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"umPjHD8vRHQbmjr/c9ujl2/HGb9P/B4NLtHqaQvvHL7M1Krd/XkvV6v9KgCETVESN1Tzrag4RYUy2/0iLZMyDw==","signed_message":"bundle_sha256_bytes","signed_at":"2026-06-03T06:03:31.880531Z","bundle_sha256":"573f248b1b988e34826932635e4d843e1e8f149eb6885c3546303415ec7e3563"}}