{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2020:NZ4TYUODTF2NOAFGJBI372QBRC","short_pith_number":"pith:NZ4TYUOD","canonical_record":{"source":{"id":"2006.08494","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.CO","submitted_at":"2020-06-15T15:51:24Z","cross_cats_sorted":["astro-ph.GA"],"title_canon_sha256":"e7e7876de0d75bda693075d8ceb2acb89a54aad4faa63a4e6e9a004d738e178f","abstract_canon_sha256":"cdd204fd5ac279818cbaee65b9a962a3ac6c7f39b541b5acf6a6dfe762e38b39"},"schema_version":"1.0"},"canonical_sha256":"6e793c51c39974d700a64851bfea0188866298fc44fd172aea81fcdd9fe58ffe","source":{"kind":"arxiv","id":"2006.08494","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2006.08494","created_at":"2026-07-05T01:30:33Z"},{"alias_kind":"arxiv_version","alias_value":"2006.08494v1","created_at":"2026-07-05T01:30:33Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2006.08494","created_at":"2026-07-05T01:30:33Z"},{"alias_kind":"pith_short_12","alias_value":"NZ4TYUODTF2N","created_at":"2026-07-05T01:30:33Z"},{"alias_kind":"pith_short_16","alias_value":"NZ4TYUODTF2NOAFG","created_at":"2026-07-05T01:30:33Z"},{"alias_kind":"pith_short_8","alias_value":"NZ4TYUOD","created_at":"2026-07-05T01:30:33Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2020:NZ4TYUODTF2NOAFGJBI372QBRC","target":"record","payload":{"canonical_record":{"source":{"id":"2006.08494","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.CO","submitted_at":"2020-06-15T15:51:24Z","cross_cats_sorted":["astro-ph.GA"],"title_canon_sha256":"e7e7876de0d75bda693075d8ceb2acb89a54aad4faa63a4e6e9a004d738e178f","abstract_canon_sha256":"cdd204fd5ac279818cbaee65b9a962a3ac6c7f39b541b5acf6a6dfe762e38b39"},"schema_version":"1.0"},"canonical_sha256":"6e793c51c39974d700a64851bfea0188866298fc44fd172aea81fcdd9fe58ffe","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T01:30:33.683008Z","signature_b64":"C5VNyxSDuy4uOHnathFCmvJic2uvlfcbjJ6lAjc3yZzE0Bel5T/z95OWqFYSqSoM+V1EeW/qt0tYv0oJfOgKAA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"6e793c51c39974d700a64851bfea0188866298fc44fd172aea81fcdd9fe58ffe","last_reissued_at":"2026-07-05T01:30:33.682555Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T01:30:33.682555Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"2006.08494","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":"2026-07-05T01:30:33Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"PPP4IEMO5GY4jUsbZutgFoXHmMjFYtc8IOpbQEcHQOm6L33SPYU4sxmNn+XFgVThgfANSon7yndtGDVU3GzsCg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-07-19T10:13:19.860875Z"},"content_sha256":"d349ba938aff394c1d0ba158b22e8ce828db7d81824510141e3c2ae30b484060","schema_version":"1.0","event_id":"sha256:d349ba938aff394c1d0ba158b22e8ce828db7d81824510141e3c2ae30b484060"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2020:NZ4TYUODTF2NOAFGJBI372QBRC","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Diffuse Radio Sources in a Statistically Complete Sample of High Redshift Galaxy Clusters","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["astro-ph.GA"],"primary_cat":"astro-ph.CO","authors_text":"A. Bonafede, A. Ignesti, F. Govoni, G.B. Taylor, G. Giovannini, H. Ebeling, L. Feretti, M. Cau, M. Girardi, M. Gitti, M. Murgia, V. Vacca","submitted_at":"2020-06-15T15:51:24Z","abstract_excerpt":"Non-thermal properties of galaxy clusters have been studied with detailed and deep radio images in comparison with X-ray data. While much progress has been made, most of the studied clusters are at a relatively low redshift (z < 0.3). We here investigate the evolutionary properties of the non-thermal cluster emission using two statistically complete samples at z > 0.3. We obtained short JVLA observations at L-band of the statistically complete sample of very X-ray luminous clusters from the Massive Cluster Survey (MACS) presented by Ebeling et al. (2010), and redshift range 0.3 - 0.5. We add t"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2006.08494","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/2006.08494/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":"2026-07-05T01:30:33Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"mr7vCVwABeiMDl1/NyZrjvJcKmT0L3MBO/lJad2kyGt9KYDCIT+hTbAgTDwXL952F5G1skmscgeftUJOj2+lBA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-07-19T10:13:19.861249Z"},"content_sha256":"28d7b7e989a1c3caf987574f1c77368c12394a0b9cb6cadcc8469f30729d1df1","schema_version":"1.0","event_id":"sha256:28d7b7e989a1c3caf987574f1c77368c12394a0b9cb6cadcc8469f30729d1df1"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/NZ4TYUODTF2NOAFGJBI372QBRC/bundle.json","state_url":"https://pith.science/pith/NZ4TYUODTF2NOAFGJBI372QBRC/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/NZ4TYUODTF2NOAFGJBI372QBRC/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":"2026-07-19T10:13:19Z","links":{"resolver":"https://pith.science/pith/NZ4TYUODTF2NOAFGJBI372QBRC","bundle":"https://pith.science/pith/NZ4TYUODTF2NOAFGJBI372QBRC/bundle.json","state":"https://pith.science/pith/NZ4TYUODTF2NOAFGJBI372QBRC/state.json","well_known_bundle":"https://pith.science/.well-known/pith/NZ4TYUODTF2NOAFGJBI372QBRC/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2020:NZ4TYUODTF2NOAFGJBI372QBRC","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":"cdd204fd5ac279818cbaee65b9a962a3ac6c7f39b541b5acf6a6dfe762e38b39","cross_cats_sorted":["astro-ph.GA"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.CO","submitted_at":"2020-06-15T15:51:24Z","title_canon_sha256":"e7e7876de0d75bda693075d8ceb2acb89a54aad4faa63a4e6e9a004d738e178f"},"schema_version":"1.0","source":{"id":"2006.08494","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2006.08494","created_at":"2026-07-05T01:30:33Z"},{"alias_kind":"arxiv_version","alias_value":"2006.08494v1","created_at":"2026-07-05T01:30:33Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2006.08494","created_at":"2026-07-05T01:30:33Z"},{"alias_kind":"pith_short_12","alias_value":"NZ4TYUODTF2N","created_at":"2026-07-05T01:30:33Z"},{"alias_kind":"pith_short_16","alias_value":"NZ4TYUODTF2NOAFG","created_at":"2026-07-05T01:30:33Z"},{"alias_kind":"pith_short_8","alias_value":"NZ4TYUOD","created_at":"2026-07-05T01:30:33Z"}],"graph_snapshots":[{"event_id":"sha256:28d7b7e989a1c3caf987574f1c77368c12394a0b9cb6cadcc8469f30729d1df1","target":"graph","created_at":"2026-07-05T01:30:33Z","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/2006.08494/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"Non-thermal properties of galaxy clusters have been studied with detailed and deep radio images in comparison with X-ray data. While much progress has been made, most of the studied clusters are at a relatively low redshift (z < 0.3). We here investigate the evolutionary properties of the non-thermal cluster emission using two statistically complete samples at z > 0.3. We obtained short JVLA observations at L-band of the statistically complete sample of very X-ray luminous clusters from the Massive Cluster Survey (MACS) presented by Ebeling et al. (2010), and redshift range 0.3 - 0.5. We add t","authors_text":"A. Bonafede, A. Ignesti, F. Govoni, G.B. Taylor, G. Giovannini, H. Ebeling, L. Feretti, M. Cau, M. Girardi, M. Gitti, M. Murgia, V. Vacca","cross_cats":["astro-ph.GA"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.CO","submitted_at":"2020-06-15T15:51:24Z","title":"Diffuse Radio Sources in a Statistically Complete Sample of High Redshift Galaxy Clusters"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2006.08494","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:d349ba938aff394c1d0ba158b22e8ce828db7d81824510141e3c2ae30b484060","target":"record","created_at":"2026-07-05T01:30:33Z","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":"cdd204fd5ac279818cbaee65b9a962a3ac6c7f39b541b5acf6a6dfe762e38b39","cross_cats_sorted":["astro-ph.GA"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.CO","submitted_at":"2020-06-15T15:51:24Z","title_canon_sha256":"e7e7876de0d75bda693075d8ceb2acb89a54aad4faa63a4e6e9a004d738e178f"},"schema_version":"1.0","source":{"id":"2006.08494","kind":"arxiv","version":1}},"canonical_sha256":"6e793c51c39974d700a64851bfea0188866298fc44fd172aea81fcdd9fe58ffe","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"6e793c51c39974d700a64851bfea0188866298fc44fd172aea81fcdd9fe58ffe","first_computed_at":"2026-07-05T01:30:33.682555Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-05T01:30:33.682555Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"C5VNyxSDuy4uOHnathFCmvJic2uvlfcbjJ6lAjc3yZzE0Bel5T/z95OWqFYSqSoM+V1EeW/qt0tYv0oJfOgKAA==","signature_status":"signed_v1","signed_at":"2026-07-05T01:30:33.683008Z","signed_message":"canonical_sha256_bytes"},"source_id":"2006.08494","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:d349ba938aff394c1d0ba158b22e8ce828db7d81824510141e3c2ae30b484060","sha256:28d7b7e989a1c3caf987574f1c77368c12394a0b9cb6cadcc8469f30729d1df1"],"state_sha256":"166f89bc92619082b77f860fdd20a99652f95cda946b20c3d4078c29985b075f"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"7bq1YjwYrPj/TaZe0T+/H9+V1Ui6Su4upejqY48haEcm25+fi68kJ5PgExfhMo7nlEyBCTpFqGdxMXqqneV2Ag==","signed_message":"bundle_sha256_bytes","signed_at":"2026-07-19T10:13:19.865044Z","bundle_sha256":"bb6aa9bc0274c6af046a6039bfb38dc11e966040e19c75189cca49541605452f"}}