{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2006:JKNSA3SFP52BXYXYVLJBDRAU72","short_pith_number":"pith:JKNSA3SF","canonical_record":{"source":{"id":"astro-ph/0608330","kind":"arxiv","version":1},"metadata":{"license":"","primary_cat":"astro-ph","submitted_at":"2006-08-15T23:48:10Z","cross_cats_sorted":[],"title_canon_sha256":"966fe70a917ccef665d5a77e668c951d111d277caa272d100b9be5c9b0760995","abstract_canon_sha256":"9de449d364561aad6b5d29f67f51e42f7276f089eeff62bf8768fcd43df6da1c"},"schema_version":"1.0"},"canonical_sha256":"4a9b206e457f741be2f8aad211c414fe9361dca4514704580bdc5675e490d521","source":{"kind":"arxiv","id":"astro-ph/0608330","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"astro-ph/0608330","created_at":"2026-07-04T14:55:50Z"},{"alias_kind":"arxiv_version","alias_value":"astro-ph/0608330v1","created_at":"2026-07-04T14:55:50Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.astro-ph/0608330","created_at":"2026-07-04T14:55:50Z"},{"alias_kind":"pith_short_12","alias_value":"JKNSA3SFP52B","created_at":"2026-07-04T14:55:50Z"},{"alias_kind":"pith_short_16","alias_value":"JKNSA3SFP52BXYXY","created_at":"2026-07-04T14:55:50Z"},{"alias_kind":"pith_short_8","alias_value":"JKNSA3SF","created_at":"2026-07-04T14:55:50Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2006:JKNSA3SFP52BXYXYVLJBDRAU72","target":"record","payload":{"canonical_record":{"source":{"id":"astro-ph/0608330","kind":"arxiv","version":1},"metadata":{"license":"","primary_cat":"astro-ph","submitted_at":"2006-08-15T23:48:10Z","cross_cats_sorted":[],"title_canon_sha256":"966fe70a917ccef665d5a77e668c951d111d277caa272d100b9be5c9b0760995","abstract_canon_sha256":"9de449d364561aad6b5d29f67f51e42f7276f089eeff62bf8768fcd43df6da1c"},"schema_version":"1.0"},"canonical_sha256":"4a9b206e457f741be2f8aad211c414fe9361dca4514704580bdc5675e490d521","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-04T14:55:50.742908Z","signature_b64":"xlnIx4rWZnya61vqEbTUpzCVNQ2d8Jx5gdSvNRKl9vhyrQFjQ/PZXlWMoAGzofQW/EyXWXb8aUJXnVjoOk3sDQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"4a9b206e457f741be2f8aad211c414fe9361dca4514704580bdc5675e490d521","last_reissued_at":"2026-07-04T14:55:50.742460Z","signature_status":"signed_v1","first_computed_at":"2026-07-04T14:55:50.742460Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"astro-ph/0608330","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":"2026-07-04T14:55:50Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"jguF7pCMQc18P13vgbY6h1Q9Z6zeKeAw5KGpCD2R0TK2oHVBnfJpk4JL0cUtatgowlHIIGKDGisNONzSN9biDA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-06T15:05:23.293469Z"},"content_sha256":"66f63839112166b04c94211fb6a44f8153d2d52a7ff61c03b6b8de9048fbf532","schema_version":"1.0","event_id":"sha256:66f63839112166b04c94211fb6a44f8153d2d52a7ff61c03b6b8de9048fbf532"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2006:JKNSA3SFP52BXYXYVLJBDRAU72","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"\"The Perfect Slope\": A new robust low-scatter X-ray mass indicator for clusters of galaxies","license":"","headline":"","cross_cats":[],"primary_cat":"astro-ph","authors_text":"Alexey Vikhlinin, Andrey V. Kravtsov, Daisuke Nagai","submitted_at":"2006-08-15T23:48:10Z","abstract_excerpt":"This presentation is a Moriond version of our recent paper (Kravtsov, Vikhlinin & Nagai astro-ph/0603205) where we discussed X-ray proxies for the total cluster mass, including the spectral temperature (Tx), gas mass measured within r500 (Mg), and the new proxy, Yx, which is a simple product of Tx and Mg. We use mock Chandra images constructed for a sample of clusters simulated with high resolution in the concordance LambdaCDM cosmology. The simulated clusters exhibit tight correlations between the considered observables and total mass. The normalizations of the M500-Tx, Mg-Tx, and M500-Yx rel"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"astro-ph/0608330","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/0608330/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":"2026-07-04T14:55:50Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"x/fxE3XHGxmkJZr7bONsHt6pPuAuBERmKgRW2eQ34iWgxYUM1/QfdHFlENzQUNifk+uWoDvBa5rwcO8pol1+CQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-06T15:05:23.294278Z"},"content_sha256":"1d7fbde39aa19670fbf3728920813cbfabb9dd1d71b94518a0669b626c2371cc","schema_version":"1.0","event_id":"sha256:1d7fbde39aa19670fbf3728920813cbfabb9dd1d71b94518a0669b626c2371cc"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/JKNSA3SFP52BXYXYVLJBDRAU72/bundle.json","state_url":"https://pith.science/pith/JKNSA3SFP52BXYXYVLJBDRAU72/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/JKNSA3SFP52BXYXYVLJBDRAU72/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":"2026-08-06T15:05:23Z","links":{"resolver":"https://pith.science/pith/JKNSA3SFP52BXYXYVLJBDRAU72","bundle":"https://pith.science/pith/JKNSA3SFP52BXYXYVLJBDRAU72/bundle.json","state":"https://pith.science/pith/JKNSA3SFP52BXYXYVLJBDRAU72/state.json","well_known_bundle":"https://pith.science/.well-known/pith/JKNSA3SFP52BXYXYVLJBDRAU72/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2006:JKNSA3SFP52BXYXYVLJBDRAU72","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":"9de449d364561aad6b5d29f67f51e42f7276f089eeff62bf8768fcd43df6da1c","cross_cats_sorted":[],"license":"","primary_cat":"astro-ph","submitted_at":"2006-08-15T23:48:10Z","title_canon_sha256":"966fe70a917ccef665d5a77e668c951d111d277caa272d100b9be5c9b0760995"},"schema_version":"1.0","source":{"id":"astro-ph/0608330","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"astro-ph/0608330","created_at":"2026-07-04T14:55:50Z"},{"alias_kind":"arxiv_version","alias_value":"astro-ph/0608330v1","created_at":"2026-07-04T14:55:50Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.astro-ph/0608330","created_at":"2026-07-04T14:55:50Z"},{"alias_kind":"pith_short_12","alias_value":"JKNSA3SFP52B","created_at":"2026-07-04T14:55:50Z"},{"alias_kind":"pith_short_16","alias_value":"JKNSA3SFP52BXYXY","created_at":"2026-07-04T14:55:50Z"},{"alias_kind":"pith_short_8","alias_value":"JKNSA3SF","created_at":"2026-07-04T14:55:50Z"}],"graph_snapshots":[{"event_id":"sha256:1d7fbde39aa19670fbf3728920813cbfabb9dd1d71b94518a0669b626c2371cc","target":"graph","created_at":"2026-07-04T14:55:50Z","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/0608330/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"This presentation is a Moriond version of our recent paper (Kravtsov, Vikhlinin & Nagai astro-ph/0603205) where we discussed X-ray proxies for the total cluster mass, including the spectral temperature (Tx), gas mass measured within r500 (Mg), and the new proxy, Yx, which is a simple product of Tx and Mg. We use mock Chandra images constructed for a sample of clusters simulated with high resolution in the concordance LambdaCDM cosmology. The simulated clusters exhibit tight correlations between the considered observables and total mass. The normalizations of the M500-Tx, Mg-Tx, and M500-Yx rel","authors_text":"Alexey Vikhlinin, Andrey V. Kravtsov, Daisuke Nagai","cross_cats":[],"headline":"","license":"","primary_cat":"astro-ph","submitted_at":"2006-08-15T23:48:10Z","title":"\"The Perfect Slope\": A new robust low-scatter X-ray mass indicator for clusters of galaxies"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"astro-ph/0608330","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":"sha256:66f63839112166b04c94211fb6a44f8153d2d52a7ff61c03b6b8de9048fbf532","target":"record","created_at":"2026-07-04T14:55:50Z","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":"9de449d364561aad6b5d29f67f51e42f7276f089eeff62bf8768fcd43df6da1c","cross_cats_sorted":[],"license":"","primary_cat":"astro-ph","submitted_at":"2006-08-15T23:48:10Z","title_canon_sha256":"966fe70a917ccef665d5a77e668c951d111d277caa272d100b9be5c9b0760995"},"schema_version":"1.0","source":{"id":"astro-ph/0608330","kind":"arxiv","version":1}},"canonical_sha256":"4a9b206e457f741be2f8aad211c414fe9361dca4514704580bdc5675e490d521","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"4a9b206e457f741be2f8aad211c414fe9361dca4514704580bdc5675e490d521","first_computed_at":"2026-07-04T14:55:50.742460Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-04T14:55:50.742460Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"xlnIx4rWZnya61vqEbTUpzCVNQ2d8Jx5gdSvNRKl9vhyrQFjQ/PZXlWMoAGzofQW/EyXWXb8aUJXnVjoOk3sDQ==","signature_status":"signed_v1","signed_at":"2026-07-04T14:55:50.742908Z","signed_message":"canonical_sha256_bytes"},"source_id":"astro-ph/0608330","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:66f63839112166b04c94211fb6a44f8153d2d52a7ff61c03b6b8de9048fbf532","sha256:1d7fbde39aa19670fbf3728920813cbfabb9dd1d71b94518a0669b626c2371cc"],"state_sha256":"cf251e797c70a2d7aeb3bcf94362360300f820af2470fa9a165662f5dfd18018"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"zRRkwa2/gWo//f2tp3FbghlI7x/i1MJKU+oBKev9vJNWUo7SWHFXCc5c6J/UbzwQngmhQkaaDcqbWyhUSafgCQ==","signed_message":"bundle_sha256_bytes","signed_at":"2026-08-06T15:05:23.298755Z","bundle_sha256":"1376900b66768b821f66b61cd1145cf934118ec734cd87c8af9c00c1cc040e34"}}