{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2006:RHGCY5YMUC66Z6IIFFWINQK4DI","short_pith_number":"pith:RHGCY5YM","canonical_record":{"source":{"id":"astro-ph/0612165","kind":"arxiv","version":3},"metadata":{"license":"","primary_cat":"astro-ph","submitted_at":"2006-12-06T21:15:28Z","cross_cats_sorted":[],"title_canon_sha256":"814e266523bb8a564563f96882d51bff6e891ec2db24041b23f4fd3515beb878","abstract_canon_sha256":"0af7d6fbf1decef25326d8f0af71a64a5d7d3fefb40e9c7e42174622f5830583"},"schema_version":"1.0"},"canonical_sha256":"89cc2c770ca0bdecf908296c86c15c1a3e3357b5432e6e330df944c30ba118e5","source":{"kind":"arxiv","id":"astro-ph/0612165","version":3},"source_aliases":[{"alias_kind":"arxiv","alias_value":"astro-ph/0612165","created_at":"2026-07-04T16:59:44Z"},{"alias_kind":"arxiv_version","alias_value":"astro-ph/0612165v3","created_at":"2026-07-04T16:59:44Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.astro-ph/0612165","created_at":"2026-07-04T16:59:44Z"},{"alias_kind":"pith_short_12","alias_value":"RHGCY5YMUC66","created_at":"2026-07-04T16:59:44Z"},{"alias_kind":"pith_short_16","alias_value":"RHGCY5YMUC66Z6II","created_at":"2026-07-04T16:59:44Z"},{"alias_kind":"pith_short_8","alias_value":"RHGCY5YM","created_at":"2026-07-04T16:59:44Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2006:RHGCY5YMUC66Z6IIFFWINQK4DI","target":"record","payload":{"canonical_record":{"source":{"id":"astro-ph/0612165","kind":"arxiv","version":3},"metadata":{"license":"","primary_cat":"astro-ph","submitted_at":"2006-12-06T21:15:28Z","cross_cats_sorted":[],"title_canon_sha256":"814e266523bb8a564563f96882d51bff6e891ec2db24041b23f4fd3515beb878","abstract_canon_sha256":"0af7d6fbf1decef25326d8f0af71a64a5d7d3fefb40e9c7e42174622f5830583"},"schema_version":"1.0"},"canonical_sha256":"89cc2c770ca0bdecf908296c86c15c1a3e3357b5432e6e330df944c30ba118e5","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-04T16:59:44.196371Z","signature_b64":"KbgvCaBE3erg71hybb6WZLXRWycOqglXrgHj3aTYEKJdt9Venrl8Fv2JnDRJp8PnPnbfBefymBjZCaLSHLcfAw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"89cc2c770ca0bdecf908296c86c15c1a3e3357b5432e6e330df944c30ba118e5","last_reissued_at":"2026-07-04T16:59:44.195937Z","signature_status":"signed_v1","first_computed_at":"2026-07-04T16:59:44.195937Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"astro-ph/0612165","source_version":3,"attestation_state":"computed"},"signer":{"signer_id":"pith.science","signer_type":"pith_registry","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"created_at":"2026-07-04T16:59:44Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"yWsSiax5Ps1hZWF+Q3/qMa97ABFpvEiiOer7KuG5kcEmiWXUzt5LvSfGbqotj+RNLnFbl/jjrXgbAdZxDmPlBQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-07-05T15:01:32.862631Z"},"content_sha256":"e03607836bd1ab4fb9f6b1cafa166d3317cd83a748f1aa945aa70cab4583cad3","schema_version":"1.0","event_id":"sha256:e03607836bd1ab4fb9f6b1cafa166d3317cd83a748f1aa945aa70cab4583cad3"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2006:RHGCY5YMUC66Z6IIFFWINQK4DI","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Combining Strong and Weak Gravitational Lensing in Abell 1689","license":"","headline":"","cross_cats":[],"primary_cat":"astro-ph","authors_text":"A. El\\'iasd\\'ottir, B. Fort, E. Egami, E. Jullo, G.P. Smith, G. Soucail, H. Ebeling, I. Smail, J.-P. Kneib, J. Richard, K.K. Knudsen, M. Limousin, O. Czoske, P. Hudelot, P. Natarajan, R.S. Ellis, S. Bardeau","submitted_at":"2006-12-06T21:15:28Z","abstract_excerpt":"We present a reconstruction of the mass distribution of galaxy cluster Abell 1689 at z = 0.18 using detected strong lensing features from deep HST/ACS observations and extensive ground based spectroscopy. Earlier analyses have reported up to 32 multiply imaged systems in this cluster, of which only 3 were spectroscopically confirmed. In this work, we present a parametric strong lensing mass reconstruction using 24 multiply imaged systems with newly determined spectroscopic redshifts, which is a major step forward in building a robust mass model. In turn, the new spectroscopic data allows a mor"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"astro-ph/0612165","kind":"arxiv","version":3},"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/astro-ph/0612165/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":"2026-07-04T16:59:44Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"oZbzxcduadziIpUqtfG1253imVa8GStfbMN8aLXVvb9kUT922x8SDMh2TMhOQe2wwX+2dNekWPRe6OW9eWtGAQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-07-05T15:01:32.863278Z"},"content_sha256":"d5909293a247519e1b158871eb2b44f9ad26f3848c4075c0b3d137a2bac05873","schema_version":"1.0","event_id":"sha256:d5909293a247519e1b158871eb2b44f9ad26f3848c4075c0b3d137a2bac05873"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/RHGCY5YMUC66Z6IIFFWINQK4DI/bundle.json","state_url":"https://pith.science/pith/RHGCY5YMUC66Z6IIFFWINQK4DI/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/RHGCY5YMUC66Z6IIFFWINQK4DI/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":"2026-07-05T15:01:32Z","links":{"resolver":"https://pith.science/pith/RHGCY5YMUC66Z6IIFFWINQK4DI","bundle":"https://pith.science/pith/RHGCY5YMUC66Z6IIFFWINQK4DI/bundle.json","state":"https://pith.science/pith/RHGCY5YMUC66Z6IIFFWINQK4DI/state.json","well_known_bundle":"https://pith.science/.well-known/pith/RHGCY5YMUC66Z6IIFFWINQK4DI/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2006:RHGCY5YMUC66Z6IIFFWINQK4DI","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":"0af7d6fbf1decef25326d8f0af71a64a5d7d3fefb40e9c7e42174622f5830583","cross_cats_sorted":[],"license":"","primary_cat":"astro-ph","submitted_at":"2006-12-06T21:15:28Z","title_canon_sha256":"814e266523bb8a564563f96882d51bff6e891ec2db24041b23f4fd3515beb878"},"schema_version":"1.0","source":{"id":"astro-ph/0612165","kind":"arxiv","version":3}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"astro-ph/0612165","created_at":"2026-07-04T16:59:44Z"},{"alias_kind":"arxiv_version","alias_value":"astro-ph/0612165v3","created_at":"2026-07-04T16:59:44Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.astro-ph/0612165","created_at":"2026-07-04T16:59:44Z"},{"alias_kind":"pith_short_12","alias_value":"RHGCY5YMUC66","created_at":"2026-07-04T16:59:44Z"},{"alias_kind":"pith_short_16","alias_value":"RHGCY5YMUC66Z6II","created_at":"2026-07-04T16:59:44Z"},{"alias_kind":"pith_short_8","alias_value":"RHGCY5YM","created_at":"2026-07-04T16:59:44Z"}],"graph_snapshots":[{"event_id":"sha256:d5909293a247519e1b158871eb2b44f9ad26f3848c4075c0b3d137a2bac05873","target":"graph","created_at":"2026-07-04T16:59:44Z","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/astro-ph/0612165/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"We present a reconstruction of the mass distribution of galaxy cluster Abell 1689 at z = 0.18 using detected strong lensing features from deep HST/ACS observations and extensive ground based spectroscopy. Earlier analyses have reported up to 32 multiply imaged systems in this cluster, of which only 3 were spectroscopically confirmed. In this work, we present a parametric strong lensing mass reconstruction using 24 multiply imaged systems with newly determined spectroscopic redshifts, which is a major step forward in building a robust mass model. In turn, the new spectroscopic data allows a mor","authors_text":"A. El\\'iasd\\'ottir, B. Fort, E. Egami, E. Jullo, G.P. Smith, G. Soucail, H. Ebeling, I. Smail, J.-P. Kneib, J. Richard, K.K. Knudsen, M. Limousin, O. Czoske, P. Hudelot, P. Natarajan, R.S. Ellis, S. Bardeau","cross_cats":[],"headline":"","license":"","primary_cat":"astro-ph","submitted_at":"2006-12-06T21:15:28Z","title":"Combining Strong and Weak Gravitational Lensing in Abell 1689"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"astro-ph/0612165","kind":"arxiv","version":3},"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:e03607836bd1ab4fb9f6b1cafa166d3317cd83a748f1aa945aa70cab4583cad3","target":"record","created_at":"2026-07-04T16:59:44Z","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":"0af7d6fbf1decef25326d8f0af71a64a5d7d3fefb40e9c7e42174622f5830583","cross_cats_sorted":[],"license":"","primary_cat":"astro-ph","submitted_at":"2006-12-06T21:15:28Z","title_canon_sha256":"814e266523bb8a564563f96882d51bff6e891ec2db24041b23f4fd3515beb878"},"schema_version":"1.0","source":{"id":"astro-ph/0612165","kind":"arxiv","version":3}},"canonical_sha256":"89cc2c770ca0bdecf908296c86c15c1a3e3357b5432e6e330df944c30ba118e5","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"89cc2c770ca0bdecf908296c86c15c1a3e3357b5432e6e330df944c30ba118e5","first_computed_at":"2026-07-04T16:59:44.195937Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-04T16:59:44.195937Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"KbgvCaBE3erg71hybb6WZLXRWycOqglXrgHj3aTYEKJdt9Venrl8Fv2JnDRJp8PnPnbfBefymBjZCaLSHLcfAw==","signature_status":"signed_v1","signed_at":"2026-07-04T16:59:44.196371Z","signed_message":"canonical_sha256_bytes"},"source_id":"astro-ph/0612165","source_kind":"arxiv","source_version":3}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:e03607836bd1ab4fb9f6b1cafa166d3317cd83a748f1aa945aa70cab4583cad3","sha256:d5909293a247519e1b158871eb2b44f9ad26f3848c4075c0b3d137a2bac05873"],"state_sha256":"e06ba2cba1644e4a74e63ba02f06fcf8e1f61829ad4ce99d8fcc7393f0cba347"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"ZbH4BRrlMCwJG0QqCAnQ7M30VciRV96ZiPw+BT9L/q7HFyr8ZNkEv39f0oGs1S04tRR2yY744HVlJisW3O+QAQ==","signed_message":"bundle_sha256_bytes","signed_at":"2026-07-05T15:01:32.866524Z","bundle_sha256":"947777caa78172f3d6c52cee406c6104bdae23d98958a3098844641f184f9fc3"}}