{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2010:OXNSO4C2YMCCTOUE4RZ32BGKL4","short_pith_number":"pith:OXNSO4C2","canonical_record":{"source":{"id":"1001.2168","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.CO","submitted_at":"2010-01-13T14:07:51Z","cross_cats_sorted":[],"title_canon_sha256":"afd2a9eac43c61060f777c4518212fd288d6a433674f89ea1419868284b7fe94","abstract_canon_sha256":"d1daf3cc1080fdd4acc7ae85a10a39ec9ae83f79cbf732ee9c35c77af4f61e0f"},"schema_version":"1.0"},"canonical_sha256":"75db27705ac30429ba84e473bd04ca5f017283d2e6676de820098577550d9765","source":{"kind":"arxiv","id":"1001.2168","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1001.2168","created_at":"2026-05-18T02:09:54Z"},{"alias_kind":"arxiv_version","alias_value":"1001.2168v1","created_at":"2026-05-18T02:09:54Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1001.2168","created_at":"2026-05-18T02:09:54Z"},{"alias_kind":"pith_short_12","alias_value":"OXNSO4C2YMCC","created_at":"2026-05-18T12:26:12Z"},{"alias_kind":"pith_short_16","alias_value":"OXNSO4C2YMCCTOUE","created_at":"2026-05-18T12:26:12Z"},{"alias_kind":"pith_short_8","alias_value":"OXNSO4C2","created_at":"2026-05-18T12:26:12Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2010:OXNSO4C2YMCCTOUE4RZ32BGKL4","target":"record","payload":{"canonical_record":{"source":{"id":"1001.2168","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.CO","submitted_at":"2010-01-13T14:07:51Z","cross_cats_sorted":[],"title_canon_sha256":"afd2a9eac43c61060f777c4518212fd288d6a433674f89ea1419868284b7fe94","abstract_canon_sha256":"d1daf3cc1080fdd4acc7ae85a10a39ec9ae83f79cbf732ee9c35c77af4f61e0f"},"schema_version":"1.0"},"canonical_sha256":"75db27705ac30429ba84e473bd04ca5f017283d2e6676de820098577550d9765","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T02:09:54.992689Z","signature_b64":"gToOP/87BlwQvl5pb9HuoBHjPK8X8nTOW/nFKe6ctkjx+zHod8/GiKuInBMvm4S3MhXIsSvgHH8kZliuDwYMBQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"75db27705ac30429ba84e473bd04ca5f017283d2e6676de820098577550d9765","last_reissued_at":"2026-05-18T02:09:54.992076Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T02:09:54.992076Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1001.2168","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":"2026-05-18T02:09:54Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"82IUMjqW9LmjpYy4eRUPjs840UfESt/RXROtZE6azm3WkQ+F/QohGt5HtOnZmTstoNSoOYObm5tU+hled2b/AQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-26T11:38:37.637548Z"},"content_sha256":"35d5c2d093aff3ab6010c852bc17fe90d6f15afdf2bbde6d50ac5d3fa47a9441","schema_version":"1.0","event_id":"sha256:35d5c2d093aff3ab6010c852bc17fe90d6f15afdf2bbde6d50ac5d3fa47a9441"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2010:OXNSO4C2YMCCTOUE4RZ32BGKL4","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Infrared properties of the SDSS-maxBCG galaxy clusters","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"astro-ph.CO","authors_text":"E. Pointecouteau, L. Montier, M. Giard, M. Roncarelli, R. Pello","submitted_at":"2010-01-13T14:07:51Z","abstract_excerpt":"The physics of galaxy clusters has proven to be influenced by several processes connected with their galactic component which pollutes the ICM with metals, stars and dust. However, it is not clear whether the presence of diffuse dust can play a role in clusters physics since a characterisation of the IR properties of galaxy clusters is yet to be completely achieved. We focus on the recent work of Giard et al. (2008) who performed a stacking analysis of the IRAS data in the direction of several thousands of galaxy clusters, providing a statistical characterisation of their IR luminosity and red"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1001.2168","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":"2026-05-18T02:09:54Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"6xjZpVA2GkJfXe/sGuW4OEIyIqwHsv8e/dsetjb15TXbo8RFVbgioKZdNfa3KRoXCFgzr0DJQjAELNnESYIxDw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-26T11:38:37.637901Z"},"content_sha256":"44556bc3638e8061f441c5363ab6ee920e1725eeb36096e510abc2fa04651339","schema_version":"1.0","event_id":"sha256:44556bc3638e8061f441c5363ab6ee920e1725eeb36096e510abc2fa04651339"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/OXNSO4C2YMCCTOUE4RZ32BGKL4/bundle.json","state_url":"https://pith.science/pith/OXNSO4C2YMCCTOUE4RZ32BGKL4/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/OXNSO4C2YMCCTOUE4RZ32BGKL4/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":"2026-05-26T11:38:37Z","links":{"resolver":"https://pith.science/pith/OXNSO4C2YMCCTOUE4RZ32BGKL4","bundle":"https://pith.science/pith/OXNSO4C2YMCCTOUE4RZ32BGKL4/bundle.json","state":"https://pith.science/pith/OXNSO4C2YMCCTOUE4RZ32BGKL4/state.json","well_known_bundle":"https://pith.science/.well-known/pith/OXNSO4C2YMCCTOUE4RZ32BGKL4/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2010:OXNSO4C2YMCCTOUE4RZ32BGKL4","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":"d1daf3cc1080fdd4acc7ae85a10a39ec9ae83f79cbf732ee9c35c77af4f61e0f","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.CO","submitted_at":"2010-01-13T14:07:51Z","title_canon_sha256":"afd2a9eac43c61060f777c4518212fd288d6a433674f89ea1419868284b7fe94"},"schema_version":"1.0","source":{"id":"1001.2168","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1001.2168","created_at":"2026-05-18T02:09:54Z"},{"alias_kind":"arxiv_version","alias_value":"1001.2168v1","created_at":"2026-05-18T02:09:54Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1001.2168","created_at":"2026-05-18T02:09:54Z"},{"alias_kind":"pith_short_12","alias_value":"OXNSO4C2YMCC","created_at":"2026-05-18T12:26:12Z"},{"alias_kind":"pith_short_16","alias_value":"OXNSO4C2YMCCTOUE","created_at":"2026-05-18T12:26:12Z"},{"alias_kind":"pith_short_8","alias_value":"OXNSO4C2","created_at":"2026-05-18T12:26:12Z"}],"graph_snapshots":[{"event_id":"sha256:44556bc3638e8061f441c5363ab6ee920e1725eeb36096e510abc2fa04651339","target":"graph","created_at":"2026-05-18T02:09:54Z","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":"The physics of galaxy clusters has proven to be influenced by several processes connected with their galactic component which pollutes the ICM with metals, stars and dust. However, it is not clear whether the presence of diffuse dust can play a role in clusters physics since a characterisation of the IR properties of galaxy clusters is yet to be completely achieved. We focus on the recent work of Giard et al. (2008) who performed a stacking analysis of the IRAS data in the direction of several thousands of galaxy clusters, providing a statistical characterisation of their IR luminosity and red","authors_text":"E. Pointecouteau, L. Montier, M. Giard, M. Roncarelli, R. Pello","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.CO","submitted_at":"2010-01-13T14:07:51Z","title":"Infrared properties of the SDSS-maxBCG galaxy clusters"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1001.2168","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":"sha256:35d5c2d093aff3ab6010c852bc17fe90d6f15afdf2bbde6d50ac5d3fa47a9441","target":"record","created_at":"2026-05-18T02:09:54Z","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":"d1daf3cc1080fdd4acc7ae85a10a39ec9ae83f79cbf732ee9c35c77af4f61e0f","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.CO","submitted_at":"2010-01-13T14:07:51Z","title_canon_sha256":"afd2a9eac43c61060f777c4518212fd288d6a433674f89ea1419868284b7fe94"},"schema_version":"1.0","source":{"id":"1001.2168","kind":"arxiv","version":1}},"canonical_sha256":"75db27705ac30429ba84e473bd04ca5f017283d2e6676de820098577550d9765","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"75db27705ac30429ba84e473bd04ca5f017283d2e6676de820098577550d9765","first_computed_at":"2026-05-18T02:09:54.992076Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T02:09:54.992076Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"gToOP/87BlwQvl5pb9HuoBHjPK8X8nTOW/nFKe6ctkjx+zHod8/GiKuInBMvm4S3MhXIsSvgHH8kZliuDwYMBQ==","signature_status":"signed_v1","signed_at":"2026-05-18T02:09:54.992689Z","signed_message":"canonical_sha256_bytes"},"source_id":"1001.2168","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:35d5c2d093aff3ab6010c852bc17fe90d6f15afdf2bbde6d50ac5d3fa47a9441","sha256:44556bc3638e8061f441c5363ab6ee920e1725eeb36096e510abc2fa04651339"],"state_sha256":"6ddbecb6c50ce603df8d374b190284e85fa10b555298c27a25a582fa7f9ec4ae"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"mYxu3GG9oDJhJWRSEtDh8Fs2exvBhEA2lc4QdW7ViXboc/ZbtXxWhCKSUu0DT36BZGS9AMTgFoy9oD5oLNxYBg==","signed_message":"bundle_sha256_bytes","signed_at":"2026-05-26T11:38:37.640135Z","bundle_sha256":"a6d8f466a9382d95323960a31dfde9d19230390569a1310879c9447c39993462"}}