{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2018:AKHHVV6BV2OURO3YFXVOUFC5CX","short_pith_number":"pith:AKHHVV6B","canonical_record":{"source":{"id":"1809.09845","kind":"arxiv","version":5},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.CO","submitted_at":"2018-09-26T08:27:34Z","cross_cats_sorted":[],"title_canon_sha256":"2ce8e23d00a7ff18c6deeb33997bc3e44e0f9b00fe7ea3fa2d2cadf9df9c4079","abstract_canon_sha256":"d290a16ab6f57267a2621e04140e7d7574e392489c8b1bc2343cc22b22fe3f0c"},"schema_version":"1.0"},"canonical_sha256":"028e7ad7c1ae9d48bb782deaea145d15da94ce4a1ca77fa38da350f51738d3f7","source":{"kind":"arxiv","id":"1809.09845","version":5},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1809.09845","created_at":"2026-07-05T05:16:48Z"},{"alias_kind":"arxiv_version","alias_value":"1809.09845v5","created_at":"2026-07-05T05:16:48Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1809.09845","created_at":"2026-07-05T05:16:48Z"},{"alias_kind":"pith_short_12","alias_value":"AKHHVV6BV2OU","created_at":"2026-07-05T05:16:48Z"},{"alias_kind":"pith_short_16","alias_value":"AKHHVV6BV2OURO3Y","created_at":"2026-07-05T05:16:48Z"},{"alias_kind":"pith_short_8","alias_value":"AKHHVV6B","created_at":"2026-07-05T05:16:48Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2018:AKHHVV6BV2OURO3YFXVOUFC5CX","target":"record","payload":{"canonical_record":{"source":{"id":"1809.09845","kind":"arxiv","version":5},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.CO","submitted_at":"2018-09-26T08:27:34Z","cross_cats_sorted":[],"title_canon_sha256":"2ce8e23d00a7ff18c6deeb33997bc3e44e0f9b00fe7ea3fa2d2cadf9df9c4079","abstract_canon_sha256":"d290a16ab6f57267a2621e04140e7d7574e392489c8b1bc2343cc22b22fe3f0c"},"schema_version":"1.0"},"canonical_sha256":"028e7ad7c1ae9d48bb782deaea145d15da94ce4a1ca77fa38da350f51738d3f7","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T05:16:48.377199Z","signature_b64":"JUy3E/6aA/ZhhYY3WNBcE+VhkL2GdmIUO5uE3/tE5iy6v6aWe8YUYCXu2kYksvccyK+ixUHB6tZk6Gd3dPS0AQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"028e7ad7c1ae9d48bb782deaea145d15da94ce4a1ca77fa38da350f51738d3f7","last_reissued_at":"2026-07-05T05:16:48.376705Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T05:16:48.376705Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1809.09845","source_version":5,"attestation_state":"computed"},"signer":{"signer_id":"pith.science","signer_type":"pith_registry","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"created_at":"2026-07-05T05:16:48Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"zBx/l3VHPZh96DLt+HUJ6eNAcYtmxsJtBdEIupk+s9/TtNZKyTJGn34XyuC3jIz1L5YjUYjsjNeLCVi/VG2RAQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-06T13:52:37.089745Z"},"content_sha256":"1c94aba92b46a5fe6df445c36fe43d2aeb78b3b5a3df55664dad281d6731d257","schema_version":"1.0","event_id":"sha256:1c94aba92b46a5fe6df445c36fe43d2aeb78b3b5a3df55664dad281d6731d257"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2018:AKHHVV6BV2OURO3YFXVOUFC5CX","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Assessing the effect of lens mass model in cosmological application with updated galaxy-scale strong gravitational lensing sample","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"astro-ph.CO","authors_text":"Ran Li, Xiaoyue Cao, Yiping Shu, Yun Chen","submitted_at":"2018-09-26T08:27:34Z","abstract_excerpt":"By comparing the dynamical and lensing masses of early-type lens galaxies, one can constrain both the cosmological parameters and the density profiles of galaxies. We explore the constraining power on cosmological parameters and the effect of the lens mass model in this method with 161 galaxy-scale strong lensing systems, which is currently the largest sample with both high resolution imaging and stellar dynamical data. We assume a power-law mass model for the lenses, and consider three different parameterizations for $\\gamma$ (i.e., the slope of the total mass density profile) to include the "},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1809.09845","kind":"arxiv","version":5},"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/1809.09845/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":"2026-07-05T05:16:48Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"u1slmlSG0VkGQUGyKkSjgSO/TefWfC+rJF1soeuC4xVVQ80avnZ67uor0HgBwAClZrFcEZw6fOrtzXlK61vxAw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-06T13:52:37.090575Z"},"content_sha256":"f461019b40a8e094ff21cf0502265b90e13e8268a1626c54935bd1b5b7463da4","schema_version":"1.0","event_id":"sha256:f461019b40a8e094ff21cf0502265b90e13e8268a1626c54935bd1b5b7463da4"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/AKHHVV6BV2OURO3YFXVOUFC5CX/bundle.json","state_url":"https://pith.science/pith/AKHHVV6BV2OURO3YFXVOUFC5CX/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/AKHHVV6BV2OURO3YFXVOUFC5CX/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":"2026-08-06T13:52:37Z","links":{"resolver":"https://pith.science/pith/AKHHVV6BV2OURO3YFXVOUFC5CX","bundle":"https://pith.science/pith/AKHHVV6BV2OURO3YFXVOUFC5CX/bundle.json","state":"https://pith.science/pith/AKHHVV6BV2OURO3YFXVOUFC5CX/state.json","well_known_bundle":"https://pith.science/.well-known/pith/AKHHVV6BV2OURO3YFXVOUFC5CX/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2018:AKHHVV6BV2OURO3YFXVOUFC5CX","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":"d290a16ab6f57267a2621e04140e7d7574e392489c8b1bc2343cc22b22fe3f0c","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.CO","submitted_at":"2018-09-26T08:27:34Z","title_canon_sha256":"2ce8e23d00a7ff18c6deeb33997bc3e44e0f9b00fe7ea3fa2d2cadf9df9c4079"},"schema_version":"1.0","source":{"id":"1809.09845","kind":"arxiv","version":5}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1809.09845","created_at":"2026-07-05T05:16:48Z"},{"alias_kind":"arxiv_version","alias_value":"1809.09845v5","created_at":"2026-07-05T05:16:48Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1809.09845","created_at":"2026-07-05T05:16:48Z"},{"alias_kind":"pith_short_12","alias_value":"AKHHVV6BV2OU","created_at":"2026-07-05T05:16:48Z"},{"alias_kind":"pith_short_16","alias_value":"AKHHVV6BV2OURO3Y","created_at":"2026-07-05T05:16:48Z"},{"alias_kind":"pith_short_8","alias_value":"AKHHVV6B","created_at":"2026-07-05T05:16:48Z"}],"graph_snapshots":[{"event_id":"sha256:f461019b40a8e094ff21cf0502265b90e13e8268a1626c54935bd1b5b7463da4","target":"graph","created_at":"2026-07-05T05:16:48Z","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/1809.09845/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"By comparing the dynamical and lensing masses of early-type lens galaxies, one can constrain both the cosmological parameters and the density profiles of galaxies. We explore the constraining power on cosmological parameters and the effect of the lens mass model in this method with 161 galaxy-scale strong lensing systems, which is currently the largest sample with both high resolution imaging and stellar dynamical data. We assume a power-law mass model for the lenses, and consider three different parameterizations for $\\gamma$ (i.e., the slope of the total mass density profile) to include the ","authors_text":"Ran Li, Xiaoyue Cao, Yiping Shu, Yun Chen","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.CO","submitted_at":"2018-09-26T08:27:34Z","title":"Assessing the effect of lens mass model in cosmological application with updated galaxy-scale strong gravitational lensing sample"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1809.09845","kind":"arxiv","version":5},"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":"sha256:1c94aba92b46a5fe6df445c36fe43d2aeb78b3b5a3df55664dad281d6731d257","target":"record","created_at":"2026-07-05T05:16:48Z","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":"d290a16ab6f57267a2621e04140e7d7574e392489c8b1bc2343cc22b22fe3f0c","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.CO","submitted_at":"2018-09-26T08:27:34Z","title_canon_sha256":"2ce8e23d00a7ff18c6deeb33997bc3e44e0f9b00fe7ea3fa2d2cadf9df9c4079"},"schema_version":"1.0","source":{"id":"1809.09845","kind":"arxiv","version":5}},"canonical_sha256":"028e7ad7c1ae9d48bb782deaea145d15da94ce4a1ca77fa38da350f51738d3f7","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"028e7ad7c1ae9d48bb782deaea145d15da94ce4a1ca77fa38da350f51738d3f7","first_computed_at":"2026-07-05T05:16:48.376705Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-05T05:16:48.376705Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"JUy3E/6aA/ZhhYY3WNBcE+VhkL2GdmIUO5uE3/tE5iy6v6aWe8YUYCXu2kYksvccyK+ixUHB6tZk6Gd3dPS0AQ==","signature_status":"signed_v1","signed_at":"2026-07-05T05:16:48.377199Z","signed_message":"canonical_sha256_bytes"},"source_id":"1809.09845","source_kind":"arxiv","source_version":5}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:1c94aba92b46a5fe6df445c36fe43d2aeb78b3b5a3df55664dad281d6731d257","sha256:f461019b40a8e094ff21cf0502265b90e13e8268a1626c54935bd1b5b7463da4"],"state_sha256":"99ee96a8d25a30e6b4985deee153bdc6e9aaa5f804aacd5cd9c7acd823e60787"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"foKljMJc9EQqDdepKY0liGBhIA5a6R9M72hgoYdAUymDF5UZiiR+2q/aCw9rz4zTAgVWRfvehPF+ukteDRyaAw==","signed_message":"bundle_sha256_bytes","signed_at":"2026-08-06T13:52:37.097556Z","bundle_sha256":"ce60bfba278dd40e6f9273e91af002a5866480218378f3866029ca197fc48bb9"}}