{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2018:LIEYM4S33C2AAZJIS5QODMUUTM","short_pith_number":"pith:LIEYM4S3","canonical_record":{"source":{"id":"1802.00133","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.GA","submitted_at":"2018-02-01T02:54:28Z","cross_cats_sorted":[],"title_canon_sha256":"337ec0eca08e849c65f2a38cba68b4783b38248cb26b1aaf9f7f3418d9fb9ccc","abstract_canon_sha256":"8c28d51b3b1fefda70d3636310caaa42150ebeaf5c6ea59d889a026cebd39b23"},"schema_version":"1.0"},"canonical_sha256":"5a0986725bd8b40065289760e1b2949b2bc5c46b27bcc9e0b8bbe638c34dfa32","source":{"kind":"arxiv","id":"1802.00133","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1802.00133","created_at":"2026-05-18T00:24:36Z"},{"alias_kind":"arxiv_version","alias_value":"1802.00133v1","created_at":"2026-05-18T00:24:36Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1802.00133","created_at":"2026-05-18T00:24:36Z"},{"alias_kind":"pith_short_12","alias_value":"LIEYM4S33C2A","created_at":"2026-05-18T12:32:37Z"},{"alias_kind":"pith_short_16","alias_value":"LIEYM4S33C2AAZJI","created_at":"2026-05-18T12:32:37Z"},{"alias_kind":"pith_short_8","alias_value":"LIEYM4S3","created_at":"2026-05-18T12:32:37Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2018:LIEYM4S33C2AAZJIS5QODMUUTM","target":"record","payload":{"canonical_record":{"source":{"id":"1802.00133","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.GA","submitted_at":"2018-02-01T02:54:28Z","cross_cats_sorted":[],"title_canon_sha256":"337ec0eca08e849c65f2a38cba68b4783b38248cb26b1aaf9f7f3418d9fb9ccc","abstract_canon_sha256":"8c28d51b3b1fefda70d3636310caaa42150ebeaf5c6ea59d889a026cebd39b23"},"schema_version":"1.0"},"canonical_sha256":"5a0986725bd8b40065289760e1b2949b2bc5c46b27bcc9e0b8bbe638c34dfa32","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T00:24:36.715680Z","signature_b64":"w9nqtDMKYNnE65cNXL5Xs70E5ysS/llo+3XlIVgz3YHgx4k+oSAMf1o8YYyJkvyTtrg9Nmi0SN7bUnmJVY3RCA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"5a0986725bd8b40065289760e1b2949b2bc5c46b27bcc9e0b8bbe638c34dfa32","last_reissued_at":"2026-05-18T00:24:36.715301Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T00:24:36.715301Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1802.00133","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":"2026-05-18T00:24:36Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"vnHxu4GlbfBoxt8G/Ojm6NrpKUCEd4CpNXzLqm7REB5VIoxFwyNYSUBPt53FkIB076IN23g/LZKJNvgQO5KSCg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-26T01:10:15.583108Z"},"content_sha256":"077866f6bdd1fd80e8e97ebf70c7b19930a04f11eaf634c1cb02184880b1890a","schema_version":"1.0","event_id":"sha256:077866f6bdd1fd80e8e97ebf70c7b19930a04f11eaf634c1cb02184880b1890a"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2018:LIEYM4S33C2AAZJIS5QODMUUTM","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Thirty-fold: Extreme gravitational lensing of a quiescent galaxy at $z=1.6$","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"astro-ph.GA","authors_text":"A. Man, G. Brammer, H. Ebeling, J. Richard, J. Zabl, M. Stockmann, S. Toft","submitted_at":"2018-02-01T02:54:28Z","abstract_excerpt":"We report the discovery of eMACSJ1341-QG-1, a quiescent galaxy at $z=1.594$ located behind the massive galaxy cluster eMACSJ1341.9$-$2442 ($z=0.835$). The system was identified as a gravitationally lensed triple image in Hubble Space Telescope images obtained as part of a snapshot survey of the most X-ray luminous galaxy clusters at $z>0.5$ and spectroscopically confirmed in ground-based follow-up observations with the ESO/X-Shooter spectrograph. From the constraints provided by the triple image, we derive a first, crude model of the mass distribution of the cluster lens, which predicts a grav"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1802.00133","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":"2026-05-18T00:24:36Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"5sA/Zec+15ONBrrxzaf4Z24o7GFBTBPvWJlU0s2AicTkvYLRT+W+UXjrO+RRgLHvZtAeaohdzmSMA9ycdLv7Aw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-26T01:10:15.583655Z"},"content_sha256":"dc86681e5bb86fe4153bcd2634f1ba96a9e7dccf043f24b54569b166df5d5f93","schema_version":"1.0","event_id":"sha256:dc86681e5bb86fe4153bcd2634f1ba96a9e7dccf043f24b54569b166df5d5f93"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/LIEYM4S33C2AAZJIS5QODMUUTM/bundle.json","state_url":"https://pith.science/pith/LIEYM4S33C2AAZJIS5QODMUUTM/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/LIEYM4S33C2AAZJIS5QODMUUTM/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":"2026-05-26T01:10:15Z","links":{"resolver":"https://pith.science/pith/LIEYM4S33C2AAZJIS5QODMUUTM","bundle":"https://pith.science/pith/LIEYM4S33C2AAZJIS5QODMUUTM/bundle.json","state":"https://pith.science/pith/LIEYM4S33C2AAZJIS5QODMUUTM/state.json","well_known_bundle":"https://pith.science/.well-known/pith/LIEYM4S33C2AAZJIS5QODMUUTM/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2018:LIEYM4S33C2AAZJIS5QODMUUTM","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":"8c28d51b3b1fefda70d3636310caaa42150ebeaf5c6ea59d889a026cebd39b23","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.GA","submitted_at":"2018-02-01T02:54:28Z","title_canon_sha256":"337ec0eca08e849c65f2a38cba68b4783b38248cb26b1aaf9f7f3418d9fb9ccc"},"schema_version":"1.0","source":{"id":"1802.00133","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1802.00133","created_at":"2026-05-18T00:24:36Z"},{"alias_kind":"arxiv_version","alias_value":"1802.00133v1","created_at":"2026-05-18T00:24:36Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1802.00133","created_at":"2026-05-18T00:24:36Z"},{"alias_kind":"pith_short_12","alias_value":"LIEYM4S33C2A","created_at":"2026-05-18T12:32:37Z"},{"alias_kind":"pith_short_16","alias_value":"LIEYM4S33C2AAZJI","created_at":"2026-05-18T12:32:37Z"},{"alias_kind":"pith_short_8","alias_value":"LIEYM4S3","created_at":"2026-05-18T12:32:37Z"}],"graph_snapshots":[{"event_id":"sha256:dc86681e5bb86fe4153bcd2634f1ba96a9e7dccf043f24b54569b166df5d5f93","target":"graph","created_at":"2026-05-18T00:24:36Z","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 report the discovery of eMACSJ1341-QG-1, a quiescent galaxy at $z=1.594$ located behind the massive galaxy cluster eMACSJ1341.9$-$2442 ($z=0.835$). The system was identified as a gravitationally lensed triple image in Hubble Space Telescope images obtained as part of a snapshot survey of the most X-ray luminous galaxy clusters at $z>0.5$ and spectroscopically confirmed in ground-based follow-up observations with the ESO/X-Shooter spectrograph. From the constraints provided by the triple image, we derive a first, crude model of the mass distribution of the cluster lens, which predicts a grav","authors_text":"A. Man, G. Brammer, H. Ebeling, J. Richard, J. Zabl, M. Stockmann, S. Toft","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.GA","submitted_at":"2018-02-01T02:54:28Z","title":"Thirty-fold: Extreme gravitational lensing of a quiescent galaxy at $z=1.6$"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1802.00133","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":"sha256:077866f6bdd1fd80e8e97ebf70c7b19930a04f11eaf634c1cb02184880b1890a","target":"record","created_at":"2026-05-18T00:24:36Z","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":"8c28d51b3b1fefda70d3636310caaa42150ebeaf5c6ea59d889a026cebd39b23","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.GA","submitted_at":"2018-02-01T02:54:28Z","title_canon_sha256":"337ec0eca08e849c65f2a38cba68b4783b38248cb26b1aaf9f7f3418d9fb9ccc"},"schema_version":"1.0","source":{"id":"1802.00133","kind":"arxiv","version":1}},"canonical_sha256":"5a0986725bd8b40065289760e1b2949b2bc5c46b27bcc9e0b8bbe638c34dfa32","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"5a0986725bd8b40065289760e1b2949b2bc5c46b27bcc9e0b8bbe638c34dfa32","first_computed_at":"2026-05-18T00:24:36.715301Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T00:24:36.715301Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"w9nqtDMKYNnE65cNXL5Xs70E5ysS/llo+3XlIVgz3YHgx4k+oSAMf1o8YYyJkvyTtrg9Nmi0SN7bUnmJVY3RCA==","signature_status":"signed_v1","signed_at":"2026-05-18T00:24:36.715680Z","signed_message":"canonical_sha256_bytes"},"source_id":"1802.00133","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:077866f6bdd1fd80e8e97ebf70c7b19930a04f11eaf634c1cb02184880b1890a","sha256:dc86681e5bb86fe4153bcd2634f1ba96a9e7dccf043f24b54569b166df5d5f93"],"state_sha256":"53ec11ca3f66db91c335ceb3303b626b64c619b8440ea608fd5691d05a8fb4be"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"WX+cu40YXiqE+phANqtrNfGDqxzgcfj1DCQ1SFMcQyqmdZD4VkIiJNKZ2llmia5mE4gYty25gu8aOUrCI+n0AQ==","signed_message":"bundle_sha256_bytes","signed_at":"2026-05-26T01:10:15.586970Z","bundle_sha256":"d692f778380836a5307870829ee69c16a675d36c503a82351c9b950a9d0f88c1"}}