{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:1993:36DXP7DWXIYUTFNTLM5TRGXFGP","short_pith_number":"pith:36DXP7DW","canonical_record":{"source":{"id":"astro-ph/9311074","kind":"arxiv","version":1},"metadata":{"license":"","primary_cat":"astro-ph","submitted_at":"1993-11-30T06:59:21Z","cross_cats_sorted":[],"title_canon_sha256":"14846997b78a1a0f145372ad6b33b36c712cc5bab7880e53156ad3e547305b4e","abstract_canon_sha256":"b8404cdd9a1c267400287129b73761e29a3afc4a0b3d414a8f11483bed337545"},"schema_version":"1.0"},"canonical_sha256":"df8777fc76ba314995b35b3b389ae533cf206422fa390455f26696f11a674e02","source":{"kind":"arxiv","id":"astro-ph/9311074","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"astro-ph/9311074","created_at":"2026-07-04T14:14:26Z"},{"alias_kind":"arxiv_version","alias_value":"astro-ph/9311074v1","created_at":"2026-07-04T14:14:26Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.astro-ph/9311074","created_at":"2026-07-04T14:14:26Z"},{"alias_kind":"pith_short_12","alias_value":"36DXP7DWXIYU","created_at":"2026-07-04T14:14:26Z"},{"alias_kind":"pith_short_16","alias_value":"36DXP7DWXIYUTFNT","created_at":"2026-07-04T14:14:26Z"},{"alias_kind":"pith_short_8","alias_value":"36DXP7DW","created_at":"2026-07-04T14:14:26Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:1993:36DXP7DWXIYUTFNTLM5TRGXFGP","target":"record","payload":{"canonical_record":{"source":{"id":"astro-ph/9311074","kind":"arxiv","version":1},"metadata":{"license":"","primary_cat":"astro-ph","submitted_at":"1993-11-30T06:59:21Z","cross_cats_sorted":[],"title_canon_sha256":"14846997b78a1a0f145372ad6b33b36c712cc5bab7880e53156ad3e547305b4e","abstract_canon_sha256":"b8404cdd9a1c267400287129b73761e29a3afc4a0b3d414a8f11483bed337545"},"schema_version":"1.0"},"canonical_sha256":"df8777fc76ba314995b35b3b389ae533cf206422fa390455f26696f11a674e02","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-04T14:14:26.851536Z","signature_b64":"0Xk9dxLDZYT+X2rR50CCD3/KEaijOlY8BnH1m59Q+v4j0s5FhAAseH9KNXc8EfuCaWX6+2llfQaFl93qR9C2Bg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"df8777fc76ba314995b35b3b389ae533cf206422fa390455f26696f11a674e02","last_reissued_at":"2026-07-04T14:14:26.851185Z","signature_status":"signed_v1","first_computed_at":"2026-07-04T14:14:26.851185Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"astro-ph/9311074","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":"2026-07-04T14:14:26Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"2rgYd/G/Xq9qcvSDrl69qMOIe/wupFo088TgZr/XjGfskW2PAuHzpRAqK1A4k2uVHu/LB3mli3vG+ZH3vBWuBw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-10T20:07:55.421864Z"},"content_sha256":"1afaa638fc66d5ba6530dd6a34c481d791feb5cc173d4d489d9b36a4cf144335","schema_version":"1.0","event_id":"sha256:1afaa638fc66d5ba6530dd6a34c481d791feb5cc173d4d489d9b36a4cf144335"},{"event_type":"graph_snapshot","subject_pith_number":"pith:1993:36DXP7DWXIYUTFNTLM5TRGXFGP","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Arc Statistics with Realistic Cluster Potentials. I. Method and First Results","license":"","headline":"","cross_cats":[],"primary_cat":"astro-ph","authors_text":"A.Weiss, M. Bartelmann","submitted_at":"1993-11-30T06:59:21Z","abstract_excerpt":"{}From the lensing properties of a numerically simulated cluster, from the statistical properties of the giant arcs produced by the cluster, and from comparing the cluster properties derived both from lensing and from the X-ray properties of the intracluster gas, we conclude (1) that clusters may be significantly more efficient for lensing than estimated from their velocity dispersion on the basis of iso- thermal-sphere models, (2) that the discrepancy between cluster core radii derived from lensing and from their X-ray surface brightness may be understood assuming that the intracluster gas wa"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"astro-ph/9311074","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/9311074/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":"2026-07-04T14:14:26Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"fIHI/oo3XxKCc7M4YIGfQEOrVbg+tQDJ84y82IDMUq9uO75r+/mSiL3cdhP502XNfTntqQDp3ysmr2/AOyGEDA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-10T20:07:55.422362Z"},"content_sha256":"b4b717c24b24127e618ab9cc05ad6e6b8cd576da714b531853b9356c59d2b44d","schema_version":"1.0","event_id":"sha256:b4b717c24b24127e618ab9cc05ad6e6b8cd576da714b531853b9356c59d2b44d"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/36DXP7DWXIYUTFNTLM5TRGXFGP/bundle.json","state_url":"https://pith.science/pith/36DXP7DWXIYUTFNTLM5TRGXFGP/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/36DXP7DWXIYUTFNTLM5TRGXFGP/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":"2026-08-10T20:07:55Z","links":{"resolver":"https://pith.science/pith/36DXP7DWXIYUTFNTLM5TRGXFGP","bundle":"https://pith.science/pith/36DXP7DWXIYUTFNTLM5TRGXFGP/bundle.json","state":"https://pith.science/pith/36DXP7DWXIYUTFNTLM5TRGXFGP/state.json","well_known_bundle":"https://pith.science/.well-known/pith/36DXP7DWXIYUTFNTLM5TRGXFGP/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:1993:36DXP7DWXIYUTFNTLM5TRGXFGP","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":"b8404cdd9a1c267400287129b73761e29a3afc4a0b3d414a8f11483bed337545","cross_cats_sorted":[],"license":"","primary_cat":"astro-ph","submitted_at":"1993-11-30T06:59:21Z","title_canon_sha256":"14846997b78a1a0f145372ad6b33b36c712cc5bab7880e53156ad3e547305b4e"},"schema_version":"1.0","source":{"id":"astro-ph/9311074","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"astro-ph/9311074","created_at":"2026-07-04T14:14:26Z"},{"alias_kind":"arxiv_version","alias_value":"astro-ph/9311074v1","created_at":"2026-07-04T14:14:26Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.astro-ph/9311074","created_at":"2026-07-04T14:14:26Z"},{"alias_kind":"pith_short_12","alias_value":"36DXP7DWXIYU","created_at":"2026-07-04T14:14:26Z"},{"alias_kind":"pith_short_16","alias_value":"36DXP7DWXIYUTFNT","created_at":"2026-07-04T14:14:26Z"},{"alias_kind":"pith_short_8","alias_value":"36DXP7DW","created_at":"2026-07-04T14:14:26Z"}],"graph_snapshots":[{"event_id":"sha256:b4b717c24b24127e618ab9cc05ad6e6b8cd576da714b531853b9356c59d2b44d","target":"graph","created_at":"2026-07-04T14:14:26Z","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/9311074/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"{}From the lensing properties of a numerically simulated cluster, from the statistical properties of the giant arcs produced by the cluster, and from comparing the cluster properties derived both from lensing and from the X-ray properties of the intracluster gas, we conclude (1) that clusters may be significantly more efficient for lensing than estimated from their velocity dispersion on the basis of iso- thermal-sphere models, (2) that the discrepancy between cluster core radii derived from lensing and from their X-ray surface brightness may be understood assuming that the intracluster gas wa","authors_text":"A.Weiss, M. Bartelmann","cross_cats":[],"headline":"","license":"","primary_cat":"astro-ph","submitted_at":"1993-11-30T06:59:21Z","title":"Arc Statistics with Realistic Cluster Potentials. I. Method and First Results"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"astro-ph/9311074","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":"sha256:1afaa638fc66d5ba6530dd6a34c481d791feb5cc173d4d489d9b36a4cf144335","target":"record","created_at":"2026-07-04T14:14:26Z","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":"b8404cdd9a1c267400287129b73761e29a3afc4a0b3d414a8f11483bed337545","cross_cats_sorted":[],"license":"","primary_cat":"astro-ph","submitted_at":"1993-11-30T06:59:21Z","title_canon_sha256":"14846997b78a1a0f145372ad6b33b36c712cc5bab7880e53156ad3e547305b4e"},"schema_version":"1.0","source":{"id":"astro-ph/9311074","kind":"arxiv","version":1}},"canonical_sha256":"df8777fc76ba314995b35b3b389ae533cf206422fa390455f26696f11a674e02","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"df8777fc76ba314995b35b3b389ae533cf206422fa390455f26696f11a674e02","first_computed_at":"2026-07-04T14:14:26.851185Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-04T14:14:26.851185Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"0Xk9dxLDZYT+X2rR50CCD3/KEaijOlY8BnH1m59Q+v4j0s5FhAAseH9KNXc8EfuCaWX6+2llfQaFl93qR9C2Bg==","signature_status":"signed_v1","signed_at":"2026-07-04T14:14:26.851536Z","signed_message":"canonical_sha256_bytes"},"source_id":"astro-ph/9311074","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:1afaa638fc66d5ba6530dd6a34c481d791feb5cc173d4d489d9b36a4cf144335","sha256:b4b717c24b24127e618ab9cc05ad6e6b8cd576da714b531853b9356c59d2b44d"],"state_sha256":"ec69d95b5096bc729e44d215234a8c250913508021c6955ca9fc73255c17da43"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"HCFgG4rvKST2k5r3N84DHEGA8Ou33Kzwkba2TIZCSvUO4wZQOq/+chOrT9V/NC8e2iTXV1k2dNcKvaX1207TAw==","signed_message":"bundle_sha256_bytes","signed_at":"2026-08-10T20:07:55.426190Z","bundle_sha256":"4d29c2dbeab2084912f349d5db31dc36bb287d4656f651fd176c41e555de4ae7"}}