{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2023:LSA35HDOLFBXMLA2MKZPDIGONV","short_pith_number":"pith:LSA35HDO","canonical_record":{"source":{"id":"2307.14833","kind":"arxiv","version":2},"metadata":{"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"astro-ph.CO","submitted_at":"2023-07-27T13:12:27Z","cross_cats_sorted":[],"title_canon_sha256":"020a770ca933f05ab39659627dc8b3a044ae39e74d88265090ec2821b59eb4a5","abstract_canon_sha256":"3a63b6fd294f5a3a35b68d7a4a72ee9d7077571ff44aebb76a78d9a32e496e19"},"schema_version":"1.0"},"canonical_sha256":"5c81be9c6e5943762c1a62b2f1a0ce6d45ac7ff53203b67026278bfab8093569","source":{"kind":"arxiv","id":"2307.14833","version":2},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2307.14833","created_at":"2026-07-05T06:58:58Z"},{"alias_kind":"arxiv_version","alias_value":"2307.14833v2","created_at":"2026-07-05T06:58:58Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2307.14833","created_at":"2026-07-05T06:58:58Z"},{"alias_kind":"pith_short_12","alias_value":"LSA35HDOLFBX","created_at":"2026-07-05T06:58:58Z"},{"alias_kind":"pith_short_16","alias_value":"LSA35HDOLFBXMLA2","created_at":"2026-07-05T06:58:58Z"},{"alias_kind":"pith_short_8","alias_value":"LSA35HDO","created_at":"2026-07-05T06:58:58Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2023:LSA35HDOLFBXMLA2MKZPDIGONV","target":"record","payload":{"canonical_record":{"source":{"id":"2307.14833","kind":"arxiv","version":2},"metadata":{"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"astro-ph.CO","submitted_at":"2023-07-27T13:12:27Z","cross_cats_sorted":[],"title_canon_sha256":"020a770ca933f05ab39659627dc8b3a044ae39e74d88265090ec2821b59eb4a5","abstract_canon_sha256":"3a63b6fd294f5a3a35b68d7a4a72ee9d7077571ff44aebb76a78d9a32e496e19"},"schema_version":"1.0"},"canonical_sha256":"5c81be9c6e5943762c1a62b2f1a0ce6d45ac7ff53203b67026278bfab8093569","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T06:58:58.660818Z","signature_b64":"17sIKGIiBXASEhB6fGJqktZdmZ8A8Z0UcRSdh7ILA48sNVThE+6b0fs3DHOUAB5OhS84cOnu/fipl0ioZ+2eCw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"5c81be9c6e5943762c1a62b2f1a0ce6d45ac7ff53203b67026278bfab8093569","last_reissued_at":"2026-07-05T06:58:58.660321Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T06:58:58.660321Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"2307.14833","source_version":2,"attestation_state":"computed"},"signer":{"signer_id":"pith.science","signer_type":"pith_registry","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"created_at":"2026-07-05T06:58:58Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"QrXpEMoWNOn2NmIEUE4NViWaZAC0FXtY6B818cMOaOxeEYa7NeIApdhsz1DTlW38Lq8h8e4Xtbb/De+sy5WLBg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-07-07T13:35:44.999817Z"},"content_sha256":"4121ed5ddbedaf7f4f80c3902d283bf8480fa18e7f0d5c9d95133bfb18a0855c","schema_version":"1.0","event_id":"sha256:4121ed5ddbedaf7f4f80c3902d283bf8480fa18e7f0d5c9d95133bfb18a0855c"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2023:LSA35HDOLFBXMLA2MKZPDIGONV","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Hubble constant from the cluster-lensed quasar system SDSS J1004+4112: investigation of the lens model dependence","license":"http://creativecommons.org/licenses/by/4.0/","headline":"","cross_cats":[],"primary_cat":"astro-ph.CO","authors_text":"Masamune Oguri, Shuo Cao, Yuting Liu","submitted_at":"2023-07-27T13:12:27Z","abstract_excerpt":"As a fundamental parameter for modern cosmology, the Hubble constant $H_0$ is experiencing a serious crisis. In this paper, we explore an independent approach to measure $H_0$ based on the time-delay cosmography with strong gravitational lensing of a quasar by a galaxy cluster. Specifically we focus on the strong lensing system SDSS J1004+4112 with the maximum image separation of 14.62$''$, the first system of a quasar lensed by a galaxy cluster with five multiple images. Incorporating the latest time-delay measurements, we investigate the lens model dependence from the combination of 16 diffe"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2307.14833","kind":"arxiv","version":2},"verdict":{"id":null,"model_set":{},"created_at":null,"strongest_claim":"","one_line_summary":"","pipeline_version":null,"weakest_assumption":"","pith_extraction_headline":""},"integrity":{"clean":true,"summary":{"advisory":0,"critical":0,"by_detector":{},"informational":0},"endpoint":"/pith/2307.14833/integrity.json","findings":[],"available":true,"detectors_run":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938"},"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":"2026-07-05T06:58:58Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"nPMgnPa5JuXmaXzhz3Um9mJSQTMPdLuLs4Mcrn7eKCczqURtqPeZr/l1qyMh4CeYsTKVo6vGaIV9XkTvzzsFDA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-07-07T13:35:45.000194Z"},"content_sha256":"5b99baeb5345ada0c90f56882fd79b6785c5838fdbe678df2d61ba976a026399","schema_version":"1.0","event_id":"sha256:5b99baeb5345ada0c90f56882fd79b6785c5838fdbe678df2d61ba976a026399"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/LSA35HDOLFBXMLA2MKZPDIGONV/bundle.json","state_url":"https://pith.science/pith/LSA35HDOLFBXMLA2MKZPDIGONV/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/LSA35HDOLFBXMLA2MKZPDIGONV/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":"2026-07-07T13:35:45Z","links":{"resolver":"https://pith.science/pith/LSA35HDOLFBXMLA2MKZPDIGONV","bundle":"https://pith.science/pith/LSA35HDOLFBXMLA2MKZPDIGONV/bundle.json","state":"https://pith.science/pith/LSA35HDOLFBXMLA2MKZPDIGONV/state.json","well_known_bundle":"https://pith.science/.well-known/pith/LSA35HDOLFBXMLA2MKZPDIGONV/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2023:LSA35HDOLFBXMLA2MKZPDIGONV","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":"3a63b6fd294f5a3a35b68d7a4a72ee9d7077571ff44aebb76a78d9a32e496e19","cross_cats_sorted":[],"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"astro-ph.CO","submitted_at":"2023-07-27T13:12:27Z","title_canon_sha256":"020a770ca933f05ab39659627dc8b3a044ae39e74d88265090ec2821b59eb4a5"},"schema_version":"1.0","source":{"id":"2307.14833","kind":"arxiv","version":2}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2307.14833","created_at":"2026-07-05T06:58:58Z"},{"alias_kind":"arxiv_version","alias_value":"2307.14833v2","created_at":"2026-07-05T06:58:58Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2307.14833","created_at":"2026-07-05T06:58:58Z"},{"alias_kind":"pith_short_12","alias_value":"LSA35HDOLFBX","created_at":"2026-07-05T06:58:58Z"},{"alias_kind":"pith_short_16","alias_value":"LSA35HDOLFBXMLA2","created_at":"2026-07-05T06:58:58Z"},{"alias_kind":"pith_short_8","alias_value":"LSA35HDO","created_at":"2026-07-05T06:58:58Z"}],"graph_snapshots":[{"event_id":"sha256:5b99baeb5345ada0c90f56882fd79b6785c5838fdbe678df2d61ba976a026399","target":"graph","created_at":"2026-07-05T06:58:58Z","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"},"integrity":{"available":true,"clean":true,"detectors_run":[],"endpoint":"/pith/2307.14833/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"As a fundamental parameter for modern cosmology, the Hubble constant $H_0$ is experiencing a serious crisis. In this paper, we explore an independent approach to measure $H_0$ based on the time-delay cosmography with strong gravitational lensing of a quasar by a galaxy cluster. Specifically we focus on the strong lensing system SDSS J1004+4112 with the maximum image separation of 14.62$''$, the first system of a quasar lensed by a galaxy cluster with five multiple images. Incorporating the latest time-delay measurements, we investigate the lens model dependence from the combination of 16 diffe","authors_text":"Masamune Oguri, Shuo Cao, Yuting Liu","cross_cats":[],"headline":"","license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"astro-ph.CO","submitted_at":"2023-07-27T13:12:27Z","title":"Hubble constant from the cluster-lensed quasar system SDSS J1004+4112: investigation of the lens model dependence"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2307.14833","kind":"arxiv","version":2},"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":"sha256:4121ed5ddbedaf7f4f80c3902d283bf8480fa18e7f0d5c9d95133bfb18a0855c","target":"record","created_at":"2026-07-05T06:58:58Z","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":"3a63b6fd294f5a3a35b68d7a4a72ee9d7077571ff44aebb76a78d9a32e496e19","cross_cats_sorted":[],"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"astro-ph.CO","submitted_at":"2023-07-27T13:12:27Z","title_canon_sha256":"020a770ca933f05ab39659627dc8b3a044ae39e74d88265090ec2821b59eb4a5"},"schema_version":"1.0","source":{"id":"2307.14833","kind":"arxiv","version":2}},"canonical_sha256":"5c81be9c6e5943762c1a62b2f1a0ce6d45ac7ff53203b67026278bfab8093569","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"5c81be9c6e5943762c1a62b2f1a0ce6d45ac7ff53203b67026278bfab8093569","first_computed_at":"2026-07-05T06:58:58.660321Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-05T06:58:58.660321Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"17sIKGIiBXASEhB6fGJqktZdmZ8A8Z0UcRSdh7ILA48sNVThE+6b0fs3DHOUAB5OhS84cOnu/fipl0ioZ+2eCw==","signature_status":"signed_v1","signed_at":"2026-07-05T06:58:58.660818Z","signed_message":"canonical_sha256_bytes"},"source_id":"2307.14833","source_kind":"arxiv","source_version":2}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:4121ed5ddbedaf7f4f80c3902d283bf8480fa18e7f0d5c9d95133bfb18a0855c","sha256:5b99baeb5345ada0c90f56882fd79b6785c5838fdbe678df2d61ba976a026399"],"state_sha256":"b9745d1eddf51c0b2c59bb8096f849a32983c04e42a857c1d3d234292fac455b"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"Iw5s0ejukEPumWy2MoZFpAZJaypV68WGPQU/ZyTBbZsElG/nsG9tld6z/VifpZRU02LCAhdAjxuYJvxTQsGKCQ==","signed_message":"bundle_sha256_bytes","signed_at":"2026-07-07T13:35:45.002166Z","bundle_sha256":"1b70db1b6465a1218719d28a8dad33220e9821d47ca8773943bb82889329e608"}}