{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2023:VRWZZEL5CHKTQ6MQT7V4R6XEMD","short_pith_number":"pith:VRWZZEL5","canonical_record":{"source":{"id":"2310.02225","kind":"arxiv","version":1},"metadata":{"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"astro-ph.HE","submitted_at":"2023-10-03T17:31:44Z","cross_cats_sorted":["astro-ph.CO","astro-ph.GA"],"title_canon_sha256":"e4f3cd79bb06a1b361e9a1002a9e531d5ae60f2cf03d30d6b5ccd47af427f684","abstract_canon_sha256":"4796f8415b084f7b4b7671036e45da1eed2e42848691d2f0687608bfe296d3cf"},"schema_version":"1.0"},"canonical_sha256":"ac6d9c917d11d53879909febc8fae460e052887d6bed1414c11a4ad85d9da9a1","source":{"kind":"arxiv","id":"2310.02225","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2310.02225","created_at":"2026-07-05T06:56:51Z"},{"alias_kind":"arxiv_version","alias_value":"2310.02225v1","created_at":"2026-07-05T06:56:51Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2310.02225","created_at":"2026-07-05T06:56:51Z"},{"alias_kind":"pith_short_12","alias_value":"VRWZZEL5CHKT","created_at":"2026-07-05T06:56:51Z"},{"alias_kind":"pith_short_16","alias_value":"VRWZZEL5CHKTQ6MQ","created_at":"2026-07-05T06:56:51Z"},{"alias_kind":"pith_short_8","alias_value":"VRWZZEL5","created_at":"2026-07-05T06:56:51Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2023:VRWZZEL5CHKTQ6MQT7V4R6XEMD","target":"record","payload":{"canonical_record":{"source":{"id":"2310.02225","kind":"arxiv","version":1},"metadata":{"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"astro-ph.HE","submitted_at":"2023-10-03T17:31:44Z","cross_cats_sorted":["astro-ph.CO","astro-ph.GA"],"title_canon_sha256":"e4f3cd79bb06a1b361e9a1002a9e531d5ae60f2cf03d30d6b5ccd47af427f684","abstract_canon_sha256":"4796f8415b084f7b4b7671036e45da1eed2e42848691d2f0687608bfe296d3cf"},"schema_version":"1.0"},"canonical_sha256":"ac6d9c917d11d53879909febc8fae460e052887d6bed1414c11a4ad85d9da9a1","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T06:56:51.653213Z","signature_b64":"otzZcMf5wFmONRl40WATPIafoHTRRwv56hDdAGRPweIfThFsw+jax+SpOT6PrGl+0lFh20IamXNMkkrnyjf9Cw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"ac6d9c917d11d53879909febc8fae460e052887d6bed1414c11a4ad85d9da9a1","last_reissued_at":"2026-07-05T06:56:51.652745Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T06:56:51.652745Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"2310.02225","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":"2026-07-05T06:56:51Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"jvZN7UgG44nfJiTE4Ep3nZ9naym5DkLr9kWRVEnNLwnE6NUUe6DnVnDpMNP6280uIDeAWKwxykAtcvrM0cq+AQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-06T13:27:45.538315Z"},"content_sha256":"11c5ab16523152403f8eab3cad60f4647e0d17c16e13a80a1ce0681fb61a4e01","schema_version":"1.0","event_id":"sha256:11c5ab16523152403f8eab3cad60f4647e0d17c16e13a80a1ce0681fb61a4e01"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2023:VRWZZEL5CHKTQ6MQT7V4R6XEMD","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Mapping the Intracluster Medium in the Era of High-resolution X-ray Spectroscopy","license":"http://creativecommons.org/licenses/by/4.0/","headline":"","cross_cats":["astro-ph.CO","astro-ph.GA"],"primary_cat":"astro-ph.HE","authors_text":"\\'Akos Bogd\\'an, Anna Ogorza{\\l}ek, Arnab Sarkar, Aurora Simionescu, Caroline Kilbourne, Christine Jones, Congyao Zhang, Daisuke Nagai, Dylan Nelson, Elena Rasia, Erwin T. Lau, Eugene Churazov, Fran\\c{c}ois Mernier, Ildar Khabibullin, Irina Zhuravleva, John ZuHone, Klaus Dolag, Mark Vogelsberger, Maxim Markevitch, Priyanka Chakraborty, Ralph Kraft, Sheng-Chieh Lin, Stefano Ettori, Stephen Walker, Veronica Biffi, William R. Forman, Yuanyuan Su","submitted_at":"2023-10-03T17:31:44Z","abstract_excerpt":"High-resolution spectroscopy in soft X-rays will open a new window to map multiphase gas in galaxy clusters and probe physics of the intracluster medium (ICM), including chemical enrichment histories, circulation of matter and energy during large-scale structure evolution, stellar and black hole feedback, halo virialization, and gas mixing processes. An eV-level spectral resolution, large field-of-view, and effective area are essential to separate cluster emissions from the Galactic foreground and efficiently map the cluster outskirts. Several mission concepts that meet these criteria have bee"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2310.02225","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/2310.02225/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":"2026-07-05T06:56:51Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"u9dV70/kukHAsbquTM7OTHDnKpl/InCDDv5Fa0oKrcvGLaM6yJGpIhREbzEvOWmt3GRYCCDIaeSTvv1hwdmZBQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-06T13:27:45.538847Z"},"content_sha256":"fdb69a72a4ffd30061e088039a7eab8d57673d6d262ab6e3f3c7d7f7d5c9b1e2","schema_version":"1.0","event_id":"sha256:fdb69a72a4ffd30061e088039a7eab8d57673d6d262ab6e3f3c7d7f7d5c9b1e2"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/VRWZZEL5CHKTQ6MQT7V4R6XEMD/bundle.json","state_url":"https://pith.science/pith/VRWZZEL5CHKTQ6MQT7V4R6XEMD/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/VRWZZEL5CHKTQ6MQT7V4R6XEMD/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":"2026-08-06T13:27:45Z","links":{"resolver":"https://pith.science/pith/VRWZZEL5CHKTQ6MQT7V4R6XEMD","bundle":"https://pith.science/pith/VRWZZEL5CHKTQ6MQT7V4R6XEMD/bundle.json","state":"https://pith.science/pith/VRWZZEL5CHKTQ6MQT7V4R6XEMD/state.json","well_known_bundle":"https://pith.science/.well-known/pith/VRWZZEL5CHKTQ6MQT7V4R6XEMD/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2023:VRWZZEL5CHKTQ6MQT7V4R6XEMD","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":"4796f8415b084f7b4b7671036e45da1eed2e42848691d2f0687608bfe296d3cf","cross_cats_sorted":["astro-ph.CO","astro-ph.GA"],"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"astro-ph.HE","submitted_at":"2023-10-03T17:31:44Z","title_canon_sha256":"e4f3cd79bb06a1b361e9a1002a9e531d5ae60f2cf03d30d6b5ccd47af427f684"},"schema_version":"1.0","source":{"id":"2310.02225","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2310.02225","created_at":"2026-07-05T06:56:51Z"},{"alias_kind":"arxiv_version","alias_value":"2310.02225v1","created_at":"2026-07-05T06:56:51Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2310.02225","created_at":"2026-07-05T06:56:51Z"},{"alias_kind":"pith_short_12","alias_value":"VRWZZEL5CHKT","created_at":"2026-07-05T06:56:51Z"},{"alias_kind":"pith_short_16","alias_value":"VRWZZEL5CHKTQ6MQ","created_at":"2026-07-05T06:56:51Z"},{"alias_kind":"pith_short_8","alias_value":"VRWZZEL5","created_at":"2026-07-05T06:56:51Z"}],"graph_snapshots":[{"event_id":"sha256:fdb69a72a4ffd30061e088039a7eab8d57673d6d262ab6e3f3c7d7f7d5c9b1e2","target":"graph","created_at":"2026-07-05T06:56:51Z","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/2310.02225/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"High-resolution spectroscopy in soft X-rays will open a new window to map multiphase gas in galaxy clusters and probe physics of the intracluster medium (ICM), including chemical enrichment histories, circulation of matter and energy during large-scale structure evolution, stellar and black hole feedback, halo virialization, and gas mixing processes. An eV-level spectral resolution, large field-of-view, and effective area are essential to separate cluster emissions from the Galactic foreground and efficiently map the cluster outskirts. Several mission concepts that meet these criteria have bee","authors_text":"\\'Akos Bogd\\'an, Anna Ogorza{\\l}ek, Arnab Sarkar, Aurora Simionescu, Caroline Kilbourne, Christine Jones, Congyao Zhang, Daisuke Nagai, Dylan Nelson, Elena Rasia, Erwin T. Lau, Eugene Churazov, Fran\\c{c}ois Mernier, Ildar Khabibullin, Irina Zhuravleva, John ZuHone, Klaus Dolag, Mark Vogelsberger, Maxim Markevitch, Priyanka Chakraborty, Ralph Kraft, Sheng-Chieh Lin, Stefano Ettori, Stephen Walker, Veronica Biffi, William R. Forman, Yuanyuan Su","cross_cats":["astro-ph.CO","astro-ph.GA"],"headline":"","license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"astro-ph.HE","submitted_at":"2023-10-03T17:31:44Z","title":"Mapping the Intracluster Medium in the Era of High-resolution X-ray Spectroscopy"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2310.02225","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":"sha256:11c5ab16523152403f8eab3cad60f4647e0d17c16e13a80a1ce0681fb61a4e01","target":"record","created_at":"2026-07-05T06:56:51Z","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":"4796f8415b084f7b4b7671036e45da1eed2e42848691d2f0687608bfe296d3cf","cross_cats_sorted":["astro-ph.CO","astro-ph.GA"],"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"astro-ph.HE","submitted_at":"2023-10-03T17:31:44Z","title_canon_sha256":"e4f3cd79bb06a1b361e9a1002a9e531d5ae60f2cf03d30d6b5ccd47af427f684"},"schema_version":"1.0","source":{"id":"2310.02225","kind":"arxiv","version":1}},"canonical_sha256":"ac6d9c917d11d53879909febc8fae460e052887d6bed1414c11a4ad85d9da9a1","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"ac6d9c917d11d53879909febc8fae460e052887d6bed1414c11a4ad85d9da9a1","first_computed_at":"2026-07-05T06:56:51.652745Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-05T06:56:51.652745Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"otzZcMf5wFmONRl40WATPIafoHTRRwv56hDdAGRPweIfThFsw+jax+SpOT6PrGl+0lFh20IamXNMkkrnyjf9Cw==","signature_status":"signed_v1","signed_at":"2026-07-05T06:56:51.653213Z","signed_message":"canonical_sha256_bytes"},"source_id":"2310.02225","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:11c5ab16523152403f8eab3cad60f4647e0d17c16e13a80a1ce0681fb61a4e01","sha256:fdb69a72a4ffd30061e088039a7eab8d57673d6d262ab6e3f3c7d7f7d5c9b1e2"],"state_sha256":"ad2818b45a2bea04ce391492b71fcda243a2027634a9b9a0df472f0ddb0f1312"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"6mxoYBy0OIkmfQHVFBdOLR/BeM27jII5etrpCO5JxaWJzqyUFWASc4ajd3UXOy75rIAxroqtIBOuKTCrnyWICA==","signed_message":"bundle_sha256_bytes","signed_at":"2026-08-06T13:27:45.543082Z","bundle_sha256":"85f0d29b2e879bdb043813bd628bd60b2504bf12804bd29c752fc4cace1a34b8"}}