{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2010:MJ24BYWQ5EAYIX3UYXR4466X6L","short_pith_number":"pith:MJ24BYWQ","canonical_record":{"source":{"id":"1009.5519","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.CO","submitted_at":"2010-09-28T10:19:21Z","cross_cats_sorted":[],"title_canon_sha256":"288c78fde860419929cbf0bb0b5a0865aaf16890d055b4fe3bfc3640aad67dbb","abstract_canon_sha256":"2991f1c0ab42e08c9f62785974a25c666ff3ed59ae007b845b4aaf6e8da32a52"},"schema_version":"1.0"},"canonical_sha256":"6275c0e2d0e901845f74c5e3ce7bd7f2c27934494a54b8582028cc1a5a6ed9a9","source":{"kind":"arxiv","id":"1009.5519","version":2},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1009.5519","created_at":"2026-05-18T02:05:16Z"},{"alias_kind":"arxiv_version","alias_value":"1009.5519v2","created_at":"2026-05-18T02:05:16Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1009.5519","created_at":"2026-05-18T02:05:16Z"},{"alias_kind":"pith_short_12","alias_value":"MJ24BYWQ5EAY","created_at":"2026-05-18T12:26:10Z"},{"alias_kind":"pith_short_16","alias_value":"MJ24BYWQ5EAYIX3U","created_at":"2026-05-18T12:26:10Z"},{"alias_kind":"pith_short_8","alias_value":"MJ24BYWQ","created_at":"2026-05-18T12:26:10Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2010:MJ24BYWQ5EAYIX3UYXR4466X6L","target":"record","payload":{"canonical_record":{"source":{"id":"1009.5519","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.CO","submitted_at":"2010-09-28T10:19:21Z","cross_cats_sorted":[],"title_canon_sha256":"288c78fde860419929cbf0bb0b5a0865aaf16890d055b4fe3bfc3640aad67dbb","abstract_canon_sha256":"2991f1c0ab42e08c9f62785974a25c666ff3ed59ae007b845b4aaf6e8da32a52"},"schema_version":"1.0"},"canonical_sha256":"6275c0e2d0e901845f74c5e3ce7bd7f2c27934494a54b8582028cc1a5a6ed9a9","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T02:05:16.254021Z","signature_b64":"oRPtRnK226gVxKulR2fBtmhbIo1zQ/FPb4A/apvgBRpR12v8RPuR5QsSublghIXy7ZxjzuE5buuwyY+e/5DNAA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"6275c0e2d0e901845f74c5e3ce7bd7f2c27934494a54b8582028cc1a5a6ed9a9","last_reissued_at":"2026-05-18T02:05:16.253308Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T02:05:16.253308Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1009.5519","source_version":2,"attestation_state":"computed"},"signer":{"signer_id":"pith.science","signer_type":"pith_registry","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"created_at":"2026-05-18T02:05:16Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"uO6CV60PhXNbwDQ64DDJSNGuruHi8XYMBiBVUL2RwKtZwOruPFuxpuh1ZrMvnHO/L0X0i6ojrA23Ol+ms2n/BA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-27T09:11:16.210364Z"},"content_sha256":"5779278dcf0d16f85aa9c688138c7db15ef9a81a0636ec388ec72a8196531946","schema_version":"1.0","event_id":"sha256:5779278dcf0d16f85aa9c688138c7db15ef9a81a0636ec388ec72a8196531946"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2010:MJ24BYWQ5EAYIX3UYXR4466X6L","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Expected properties of the Two-Point Autocorrelation Function of the IGM","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"astro-ph.CO","authors_text":"Enzo Branchini, Eugenio Ursino, Federico Marulli, Lauro Moscardini, Luigi Piro, Massimiliano Galeazzi, Mauro Roncarelli, Yoh Takei","submitted_at":"2010-09-28T10:19:21Z","abstract_excerpt":"Recent analyses of the fluctuations of the soft Diffuse X-ray Background (DXB) have provided indirect detection of a component consistent with the elusive Warm Hot Intergalactic Medium (WHIM). In this work we use theoretical predictions obtained from hydrodynamical simulations to investigate the angular correlation properties of the WHIM in emission and assess the possibility of indirect detection with next-generation X-ray missions. Our results indicate that the angular correlation signal of the WHIM is generally weak but dominates the angular correlation function of the DXB outside virialize"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1009.5519","kind":"arxiv","version":2},"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":"2026-05-18T02:05:16Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"JZaIg5FUcZr46O/CPvYbl3hQymPjXGJTdkOfdtdsLUVXUOv2U1MCKtsWb+BOw3urc5xqf6AYrOnVHqEVPf6fDA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-27T09:11:16.211060Z"},"content_sha256":"0970d7ed423da39532e173b279e0681780eb50f7b5312285071052a73403950c","schema_version":"1.0","event_id":"sha256:0970d7ed423da39532e173b279e0681780eb50f7b5312285071052a73403950c"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/MJ24BYWQ5EAYIX3UYXR4466X6L/bundle.json","state_url":"https://pith.science/pith/MJ24BYWQ5EAYIX3UYXR4466X6L/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/MJ24BYWQ5EAYIX3UYXR4466X6L/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":"2026-05-27T09:11:16Z","links":{"resolver":"https://pith.science/pith/MJ24BYWQ5EAYIX3UYXR4466X6L","bundle":"https://pith.science/pith/MJ24BYWQ5EAYIX3UYXR4466X6L/bundle.json","state":"https://pith.science/pith/MJ24BYWQ5EAYIX3UYXR4466X6L/state.json","well_known_bundle":"https://pith.science/.well-known/pith/MJ24BYWQ5EAYIX3UYXR4466X6L/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2010:MJ24BYWQ5EAYIX3UYXR4466X6L","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":"2991f1c0ab42e08c9f62785974a25c666ff3ed59ae007b845b4aaf6e8da32a52","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.CO","submitted_at":"2010-09-28T10:19:21Z","title_canon_sha256":"288c78fde860419929cbf0bb0b5a0865aaf16890d055b4fe3bfc3640aad67dbb"},"schema_version":"1.0","source":{"id":"1009.5519","kind":"arxiv","version":2}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1009.5519","created_at":"2026-05-18T02:05:16Z"},{"alias_kind":"arxiv_version","alias_value":"1009.5519v2","created_at":"2026-05-18T02:05:16Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1009.5519","created_at":"2026-05-18T02:05:16Z"},{"alias_kind":"pith_short_12","alias_value":"MJ24BYWQ5EAY","created_at":"2026-05-18T12:26:10Z"},{"alias_kind":"pith_short_16","alias_value":"MJ24BYWQ5EAYIX3U","created_at":"2026-05-18T12:26:10Z"},{"alias_kind":"pith_short_8","alias_value":"MJ24BYWQ","created_at":"2026-05-18T12:26:10Z"}],"graph_snapshots":[{"event_id":"sha256:0970d7ed423da39532e173b279e0681780eb50f7b5312285071052a73403950c","target":"graph","created_at":"2026-05-18T02:05:16Z","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":"Recent analyses of the fluctuations of the soft Diffuse X-ray Background (DXB) have provided indirect detection of a component consistent with the elusive Warm Hot Intergalactic Medium (WHIM). In this work we use theoretical predictions obtained from hydrodynamical simulations to investigate the angular correlation properties of the WHIM in emission and assess the possibility of indirect detection with next-generation X-ray missions. Our results indicate that the angular correlation signal of the WHIM is generally weak but dominates the angular correlation function of the DXB outside virialize","authors_text":"Enzo Branchini, Eugenio Ursino, Federico Marulli, Lauro Moscardini, Luigi Piro, Massimiliano Galeazzi, Mauro Roncarelli, Yoh Takei","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.CO","submitted_at":"2010-09-28T10:19:21Z","title":"Expected properties of the Two-Point Autocorrelation Function of the IGM"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1009.5519","kind":"arxiv","version":2},"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":"sha256:5779278dcf0d16f85aa9c688138c7db15ef9a81a0636ec388ec72a8196531946","target":"record","created_at":"2026-05-18T02:05:16Z","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":"2991f1c0ab42e08c9f62785974a25c666ff3ed59ae007b845b4aaf6e8da32a52","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.CO","submitted_at":"2010-09-28T10:19:21Z","title_canon_sha256":"288c78fde860419929cbf0bb0b5a0865aaf16890d055b4fe3bfc3640aad67dbb"},"schema_version":"1.0","source":{"id":"1009.5519","kind":"arxiv","version":2}},"canonical_sha256":"6275c0e2d0e901845f74c5e3ce7bd7f2c27934494a54b8582028cc1a5a6ed9a9","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"6275c0e2d0e901845f74c5e3ce7bd7f2c27934494a54b8582028cc1a5a6ed9a9","first_computed_at":"2026-05-18T02:05:16.253308Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T02:05:16.253308Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"oRPtRnK226gVxKulR2fBtmhbIo1zQ/FPb4A/apvgBRpR12v8RPuR5QsSublghIXy7ZxjzuE5buuwyY+e/5DNAA==","signature_status":"signed_v1","signed_at":"2026-05-18T02:05:16.254021Z","signed_message":"canonical_sha256_bytes"},"source_id":"1009.5519","source_kind":"arxiv","source_version":2}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:5779278dcf0d16f85aa9c688138c7db15ef9a81a0636ec388ec72a8196531946","sha256:0970d7ed423da39532e173b279e0681780eb50f7b5312285071052a73403950c"],"state_sha256":"ef40541d4035b2cbb7e1fc1d31195dd6e642cc741bbd570a0eb35eb603be87ae"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"pmb8Por76S1zJ3RXGRrYmLc9Oj0KMAuHI9bpfHG5wEXcSNOvQ4C4Gj6c5JiysZPhiJ+18uiEmK6/L8Q7E32fDQ==","signed_message":"bundle_sha256_bytes","signed_at":"2026-05-27T09:11:16.214654Z","bundle_sha256":"05f922233f4984502b4ce0478a57a51b15292bd2367db2c36aa3a5e804dfcc79"}}