{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2013:D2ISEKVEQMVFI57NPIXBIQX556","short_pith_number":"pith:D2ISEKVE","canonical_record":{"source":{"id":"1305.3286","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.CO","submitted_at":"2013-05-14T20:13:40Z","cross_cats_sorted":[],"title_canon_sha256":"4f6fa06976e121f3e84241484cb49ed2d458750c152f9c5c4d893feab84d1ee4","abstract_canon_sha256":"8806dec7f1468d1e5cf28cb07ca6bf4076479190c82118f9a7f111b73046fec1"},"schema_version":"1.0"},"canonical_sha256":"1e91222aa4832a5477ed7a2e1442fdef89f127af8fe1e1cdeac24008922dc1c6","source":{"kind":"arxiv","id":"1305.3286","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1305.3286","created_at":"2026-05-18T01:49:57Z"},{"alias_kind":"arxiv_version","alias_value":"1305.3286v1","created_at":"2026-05-18T01:49:57Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1305.3286","created_at":"2026-05-18T01:49:57Z"},{"alias_kind":"pith_short_12","alias_value":"D2ISEKVEQMVF","created_at":"2026-05-18T12:27:40Z"},{"alias_kind":"pith_short_16","alias_value":"D2ISEKVEQMVFI57N","created_at":"2026-05-18T12:27:40Z"},{"alias_kind":"pith_short_8","alias_value":"D2ISEKVE","created_at":"2026-05-18T12:27:40Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2013:D2ISEKVEQMVFI57NPIXBIQX556","target":"record","payload":{"canonical_record":{"source":{"id":"1305.3286","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.CO","submitted_at":"2013-05-14T20:13:40Z","cross_cats_sorted":[],"title_canon_sha256":"4f6fa06976e121f3e84241484cb49ed2d458750c152f9c5c4d893feab84d1ee4","abstract_canon_sha256":"8806dec7f1468d1e5cf28cb07ca6bf4076479190c82118f9a7f111b73046fec1"},"schema_version":"1.0"},"canonical_sha256":"1e91222aa4832a5477ed7a2e1442fdef89f127af8fe1e1cdeac24008922dc1c6","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T01:49:57.164674Z","signature_b64":"VrMklKvHka+Cks8EEkGoCWMsckaLkpyxRREKXvr0NQ5pIBQ2DwVXxAwrk8Hg2Ts4BYKIm085d+iVJFh4jZXiBA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"1e91222aa4832a5477ed7a2e1442fdef89f127af8fe1e1cdeac24008922dc1c6","last_reissued_at":"2026-05-18T01:49:57.164144Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T01:49:57.164144Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1305.3286","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":"2026-05-18T01:49:57Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"XZc/CBWIWd3gPi/X373CrEMN9AObmnB5mrr0PfZZycOv2KV6yNGRSiphJO8kZLvw4qocj4wy+uE4slRvFFT7Cw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-01T20:57:45.077319Z"},"content_sha256":"63003f934c836a1c8fc9e445993abdd6f8ed3179c020cfdbbed13e4da8333c3d","schema_version":"1.0","event_id":"sha256:63003f934c836a1c8fc9e445993abdd6f8ed3179c020cfdbbed13e4da8333c3d"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2013:D2ISEKVEQMVFI57NPIXBIQX556","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Scaling relations for galaxy clusters: properties and evolution","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"astro-ph.CO","authors_text":"2), CESR (5) INAF-OA Bologna), CNRS, E. Pointecouteau (4), H. Hoekstra (1) ((1) Leiden Observatory (2) TNO Acoustic, L. Lovisari (3), S. Ettori (5), S. Giodini (1, Sonar (3) Argelander-Institut fuer Astronomie (4) Universite de Toulouse, T. H. Reiprich (3)","submitted_at":"2013-05-14T20:13:40Z","abstract_excerpt":"Well-calibrated scaling relations between the observable properties and the total masses of clusters of galaxies are important for understanding the physical processes that give rise to these relations. They are also a critical ingredient for studies that aim to constrain cosmological parameters using galaxy clusters. For this reason much effort has been spent during the last decade to better understand and interpret relations of the properties of the intra-cluster medium. Improved X-ray data have expanded the mass range down to galaxy groups, whereas SZ surveys have openened a new observation"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1305.3286","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":""},"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":"2026-05-18T01:49:57Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"p3KkaquI3hNKlMWZEt2STyhQ6IxAwBSvzwcXIFPLoXBwYbvdMjggdnCSpG6/Hk4S3F4MhE8fzJRdxja+SwWpDg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-01T20:57:45.078339Z"},"content_sha256":"aca4d3d816a636612bd65eb6f56b2ce91086959738137256c9589b8860c6c271","schema_version":"1.0","event_id":"sha256:aca4d3d816a636612bd65eb6f56b2ce91086959738137256c9589b8860c6c271"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/D2ISEKVEQMVFI57NPIXBIQX556/bundle.json","state_url":"https://pith.science/pith/D2ISEKVEQMVFI57NPIXBIQX556/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/D2ISEKVEQMVFI57NPIXBIQX556/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":"2026-08-01T20:57:45Z","links":{"resolver":"https://pith.science/pith/D2ISEKVEQMVFI57NPIXBIQX556","bundle":"https://pith.science/pith/D2ISEKVEQMVFI57NPIXBIQX556/bundle.json","state":"https://pith.science/pith/D2ISEKVEQMVFI57NPIXBIQX556/state.json","well_known_bundle":"https://pith.science/.well-known/pith/D2ISEKVEQMVFI57NPIXBIQX556/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2013:D2ISEKVEQMVFI57NPIXBIQX556","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":"8806dec7f1468d1e5cf28cb07ca6bf4076479190c82118f9a7f111b73046fec1","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.CO","submitted_at":"2013-05-14T20:13:40Z","title_canon_sha256":"4f6fa06976e121f3e84241484cb49ed2d458750c152f9c5c4d893feab84d1ee4"},"schema_version":"1.0","source":{"id":"1305.3286","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1305.3286","created_at":"2026-05-18T01:49:57Z"},{"alias_kind":"arxiv_version","alias_value":"1305.3286v1","created_at":"2026-05-18T01:49:57Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1305.3286","created_at":"2026-05-18T01:49:57Z"},{"alias_kind":"pith_short_12","alias_value":"D2ISEKVEQMVF","created_at":"2026-05-18T12:27:40Z"},{"alias_kind":"pith_short_16","alias_value":"D2ISEKVEQMVFI57N","created_at":"2026-05-18T12:27:40Z"},{"alias_kind":"pith_short_8","alias_value":"D2ISEKVE","created_at":"2026-05-18T12:27:40Z"}],"graph_snapshots":[{"event_id":"sha256:aca4d3d816a636612bd65eb6f56b2ce91086959738137256c9589b8860c6c271","target":"graph","created_at":"2026-05-18T01:49:57Z","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"},"paper":{"abstract_excerpt":"Well-calibrated scaling relations between the observable properties and the total masses of clusters of galaxies are important for understanding the physical processes that give rise to these relations. They are also a critical ingredient for studies that aim to constrain cosmological parameters using galaxy clusters. For this reason much effort has been spent during the last decade to better understand and interpret relations of the properties of the intra-cluster medium. Improved X-ray data have expanded the mass range down to galaxy groups, whereas SZ surveys have openened a new observation","authors_text":"2), CESR (5) INAF-OA Bologna), CNRS, E. Pointecouteau (4), H. Hoekstra (1) ((1) Leiden Observatory (2) TNO Acoustic, L. Lovisari (3), S. Ettori (5), S. Giodini (1, Sonar (3) Argelander-Institut fuer Astronomie (4) Universite de Toulouse, T. H. Reiprich (3)","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.CO","submitted_at":"2013-05-14T20:13:40Z","title":"Scaling relations for galaxy clusters: properties and evolution"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1305.3286","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":"sha256:63003f934c836a1c8fc9e445993abdd6f8ed3179c020cfdbbed13e4da8333c3d","target":"record","created_at":"2026-05-18T01:49:57Z","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":"8806dec7f1468d1e5cf28cb07ca6bf4076479190c82118f9a7f111b73046fec1","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.CO","submitted_at":"2013-05-14T20:13:40Z","title_canon_sha256":"4f6fa06976e121f3e84241484cb49ed2d458750c152f9c5c4d893feab84d1ee4"},"schema_version":"1.0","source":{"id":"1305.3286","kind":"arxiv","version":1}},"canonical_sha256":"1e91222aa4832a5477ed7a2e1442fdef89f127af8fe1e1cdeac24008922dc1c6","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"1e91222aa4832a5477ed7a2e1442fdef89f127af8fe1e1cdeac24008922dc1c6","first_computed_at":"2026-05-18T01:49:57.164144Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T01:49:57.164144Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"VrMklKvHka+Cks8EEkGoCWMsckaLkpyxRREKXvr0NQ5pIBQ2DwVXxAwrk8Hg2Ts4BYKIm085d+iVJFh4jZXiBA==","signature_status":"signed_v1","signed_at":"2026-05-18T01:49:57.164674Z","signed_message":"canonical_sha256_bytes"},"source_id":"1305.3286","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:63003f934c836a1c8fc9e445993abdd6f8ed3179c020cfdbbed13e4da8333c3d","sha256:aca4d3d816a636612bd65eb6f56b2ce91086959738137256c9589b8860c6c271"],"state_sha256":"b00a3f8e7b9864573e0ff6215313b707ac86e399173f8f8018dbe0053167290b"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"oxH7JMPZOOx+VN1uvNh5w2NnA6CMrhsKEl9eevJkiG7Yx+pBOAJRq63lEWar7+I7U398NuNJXuwVKV/0th1kCw==","signed_message":"bundle_sha256_bytes","signed_at":"2026-08-01T20:57:45.103620Z","bundle_sha256":"ba83b216ccc3951137358bb89989698a3b059801085d7ed07a839b9d31ef1cf0"}}