{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:1998:AMCALIXZIOUDOW3ELAPQ6D2YFC","short_pith_number":"pith:AMCALIXZ","canonical_record":{"source":{"id":"astro-ph/9803092","kind":"arxiv","version":1},"metadata":{"license":"","primary_cat":"astro-ph","submitted_at":"1998-03-09T18:42:15Z","cross_cats_sorted":[],"title_canon_sha256":"4b72a1f6e4bb6ffe2b8d12eba2cb35804d9b1eabddc85a287678e8dcc39b1b57","abstract_canon_sha256":"925a5cae3663c09c45d583a8b6a66da89a3228a5d32a6880b17144d08be7a11f"},"schema_version":"1.0"},"canonical_sha256":"030405a2f943a8375b64581f0f0f58288803cb279394e2d56fac9ca53d3009a5","source":{"kind":"arxiv","id":"astro-ph/9803092","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"astro-ph/9803092","created_at":"2026-07-04T16:06:13Z"},{"alias_kind":"arxiv_version","alias_value":"astro-ph/9803092v1","created_at":"2026-07-04T16:06:13Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.astro-ph/9803092","created_at":"2026-07-04T16:06:13Z"},{"alias_kind":"pith_short_12","alias_value":"AMCALIXZIOUD","created_at":"2026-07-04T16:06:13Z"},{"alias_kind":"pith_short_16","alias_value":"AMCALIXZIOUDOW3E","created_at":"2026-07-04T16:06:13Z"},{"alias_kind":"pith_short_8","alias_value":"AMCALIXZ","created_at":"2026-07-04T16:06:13Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:1998:AMCALIXZIOUDOW3ELAPQ6D2YFC","target":"record","payload":{"canonical_record":{"source":{"id":"astro-ph/9803092","kind":"arxiv","version":1},"metadata":{"license":"","primary_cat":"astro-ph","submitted_at":"1998-03-09T18:42:15Z","cross_cats_sorted":[],"title_canon_sha256":"4b72a1f6e4bb6ffe2b8d12eba2cb35804d9b1eabddc85a287678e8dcc39b1b57","abstract_canon_sha256":"925a5cae3663c09c45d583a8b6a66da89a3228a5d32a6880b17144d08be7a11f"},"schema_version":"1.0"},"canonical_sha256":"030405a2f943a8375b64581f0f0f58288803cb279394e2d56fac9ca53d3009a5","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-04T16:06:13.295362Z","signature_b64":"9zYjXebu1Hbp4QKQkNBqCraMYKDnDE4NPrc1pEMe4hJwpYJpovPx5gipSC/l/z5f6q6xlfxUaQ+BPQ2ZLopVAw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"030405a2f943a8375b64581f0f0f58288803cb279394e2d56fac9ca53d3009a5","last_reissued_at":"2026-07-04T16:06:13.294902Z","signature_status":"signed_v1","first_computed_at":"2026-07-04T16:06:13.294902Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"astro-ph/9803092","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":"2026-07-04T16:06:13Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"MVjrqG+IBL1i6uVhWXzrXuvey3S0uK+OdHc/hNtUks9mz9Gl1GPWYNGg6dZNJWvooEwlmxXel1sM7ssobBeXAg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-07-05T03:18:07.632371Z"},"content_sha256":"12ef0bc90b1359e5de1d16630fc2d3ca8261f517b9d3e37cc5acd41655e568ca","schema_version":"1.0","event_id":"sha256:12ef0bc90b1359e5de1d16630fc2d3ca8261f517b9d3e37cc5acd41655e568ca"},{"event_type":"graph_snapshot","subject_pith_number":"pith:1998:AMCALIXZIOUDOW3ELAPQ6D2YFC","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Discovery of X-ray emission rom the distant lensing cluster of galaxies CL2236-04 at z = 0.552","license":"","headline":"","cross_cats":[],"primary_cat":"astro-ph","authors_text":"H.Boehringer, H.Matuzawa, Japan), J.-P. Kneib, K.Morikawa, K.Watanabe, K.Yamashita, M.Hattori (Astronomical Institute, Sendai, T.G.Tsuru, Touhoku University","submitted_at":"1998-03-09T18:42:15Z","abstract_excerpt":"X-ray emission from the distant lensing cluster CL2236-04 at $z$ = 0.552 was discovered by ASCA and ROSAT/HRI observations. If the spherical symmetric mass distribution model of the cluster is assumed, the lensing estimate of the cluster mass is a factor of two higher than that obtained from X-ray observations as reported for many distant clusters. However, the elliptical and clumpy lens model proposed by Kneib et al.(1993) is surprisingly consistent with the X-ray observations assuming that the X-ray emitting hot gas is isothermal and in a hydrostatic equilibrium state. The existence of the c"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"astro-ph/9803092","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":""},"integrity":{"clean":true,"summary":{"advisory":0,"critical":0,"by_detector":{},"informational":0},"endpoint":"/pith/astro-ph/9803092/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":"2026-07-04T16:06:13Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"PA5uInfakmjAb1kgb40aZwGxyMvrlD0Lqusjir0Y3kzNyPZRMYnl5CDKDtADg6Fo1MCabuvuGf6H3LvRivdXCA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-07-05T03:18:07.632743Z"},"content_sha256":"5d52f1e04b8bd6b9bdb8c456bf4cf4c0554ff530920b7bccfabd32f17a604221","schema_version":"1.0","event_id":"sha256:5d52f1e04b8bd6b9bdb8c456bf4cf4c0554ff530920b7bccfabd32f17a604221"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/AMCALIXZIOUDOW3ELAPQ6D2YFC/bundle.json","state_url":"https://pith.science/pith/AMCALIXZIOUDOW3ELAPQ6D2YFC/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/AMCALIXZIOUDOW3ELAPQ6D2YFC/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":"2026-07-05T03:18:07Z","links":{"resolver":"https://pith.science/pith/AMCALIXZIOUDOW3ELAPQ6D2YFC","bundle":"https://pith.science/pith/AMCALIXZIOUDOW3ELAPQ6D2YFC/bundle.json","state":"https://pith.science/pith/AMCALIXZIOUDOW3ELAPQ6D2YFC/state.json","well_known_bundle":"https://pith.science/.well-known/pith/AMCALIXZIOUDOW3ELAPQ6D2YFC/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:1998:AMCALIXZIOUDOW3ELAPQ6D2YFC","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":"925a5cae3663c09c45d583a8b6a66da89a3228a5d32a6880b17144d08be7a11f","cross_cats_sorted":[],"license":"","primary_cat":"astro-ph","submitted_at":"1998-03-09T18:42:15Z","title_canon_sha256":"4b72a1f6e4bb6ffe2b8d12eba2cb35804d9b1eabddc85a287678e8dcc39b1b57"},"schema_version":"1.0","source":{"id":"astro-ph/9803092","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"astro-ph/9803092","created_at":"2026-07-04T16:06:13Z"},{"alias_kind":"arxiv_version","alias_value":"astro-ph/9803092v1","created_at":"2026-07-04T16:06:13Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.astro-ph/9803092","created_at":"2026-07-04T16:06:13Z"},{"alias_kind":"pith_short_12","alias_value":"AMCALIXZIOUD","created_at":"2026-07-04T16:06:13Z"},{"alias_kind":"pith_short_16","alias_value":"AMCALIXZIOUDOW3E","created_at":"2026-07-04T16:06:13Z"},{"alias_kind":"pith_short_8","alias_value":"AMCALIXZ","created_at":"2026-07-04T16:06:13Z"}],"graph_snapshots":[{"event_id":"sha256:5d52f1e04b8bd6b9bdb8c456bf4cf4c0554ff530920b7bccfabd32f17a604221","target":"graph","created_at":"2026-07-04T16:06:13Z","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/9803092/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"X-ray emission from the distant lensing cluster CL2236-04 at $z$ = 0.552 was discovered by ASCA and ROSAT/HRI observations. If the spherical symmetric mass distribution model of the cluster is assumed, the lensing estimate of the cluster mass is a factor of two higher than that obtained from X-ray observations as reported for many distant clusters. However, the elliptical and clumpy lens model proposed by Kneib et al.(1993) is surprisingly consistent with the X-ray observations assuming that the X-ray emitting hot gas is isothermal and in a hydrostatic equilibrium state. The existence of the c","authors_text":"H.Boehringer, H.Matuzawa, Japan), J.-P. Kneib, K.Morikawa, K.Watanabe, K.Yamashita, M.Hattori (Astronomical Institute, Sendai, T.G.Tsuru, Touhoku University","cross_cats":[],"headline":"","license":"","primary_cat":"astro-ph","submitted_at":"1998-03-09T18:42:15Z","title":"Discovery of X-ray emission rom the distant lensing cluster of galaxies CL2236-04 at z = 0.552"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"astro-ph/9803092","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":"sha256:12ef0bc90b1359e5de1d16630fc2d3ca8261f517b9d3e37cc5acd41655e568ca","target":"record","created_at":"2026-07-04T16:06:13Z","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":"925a5cae3663c09c45d583a8b6a66da89a3228a5d32a6880b17144d08be7a11f","cross_cats_sorted":[],"license":"","primary_cat":"astro-ph","submitted_at":"1998-03-09T18:42:15Z","title_canon_sha256":"4b72a1f6e4bb6ffe2b8d12eba2cb35804d9b1eabddc85a287678e8dcc39b1b57"},"schema_version":"1.0","source":{"id":"astro-ph/9803092","kind":"arxiv","version":1}},"canonical_sha256":"030405a2f943a8375b64581f0f0f58288803cb279394e2d56fac9ca53d3009a5","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"030405a2f943a8375b64581f0f0f58288803cb279394e2d56fac9ca53d3009a5","first_computed_at":"2026-07-04T16:06:13.294902Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-04T16:06:13.294902Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"9zYjXebu1Hbp4QKQkNBqCraMYKDnDE4NPrc1pEMe4hJwpYJpovPx5gipSC/l/z5f6q6xlfxUaQ+BPQ2ZLopVAw==","signature_status":"signed_v1","signed_at":"2026-07-04T16:06:13.295362Z","signed_message":"canonical_sha256_bytes"},"source_id":"astro-ph/9803092","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:12ef0bc90b1359e5de1d16630fc2d3ca8261f517b9d3e37cc5acd41655e568ca","sha256:5d52f1e04b8bd6b9bdb8c456bf4cf4c0554ff530920b7bccfabd32f17a604221"],"state_sha256":"84ed40bd61d61473acc73a7211a0258e2e501dbbf9d00e9fda202bd79b4ceb37"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"7HlfxlmEK4j7wtVQvnG966KjTWZ1G5H/H45P2FkbRRIlgl85wTEHVCtonEqDbdr5DDdWkHUFH+ni1SjPF8YNBA==","signed_message":"bundle_sha256_bytes","signed_at":"2026-07-05T03:18:07.634852Z","bundle_sha256":"1c81f38b8f30afcefaaa8a06498e5ac15c695d88c8bda3bf3e0a7ecaeb812258"}}