{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2019:7JXOXJV4DRCKZYWJ5LUSWH7APK","short_pith_number":"pith:7JXOXJV4","canonical_record":{"source":{"id":"1911.11165","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.GA","submitted_at":"2019-11-25T19:03:45Z","cross_cats_sorted":["astro-ph.CO"],"title_canon_sha256":"2696ea47cd5e6fd5d4042d92739bc998e8648c93490f22f57ade30af496b1d31","abstract_canon_sha256":"d53cb6c14d8327f0a7aa68f25c0242de0d68502f284a67b396e02943124f2327"},"schema_version":"1.0"},"canonical_sha256":"fa6eeba6bc1c44ace2c9eae92b1fe07ab9190d091dd0ae2b351c0b763ec2a03b","source":{"kind":"arxiv","id":"1911.11165","version":2},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1911.11165","created_at":"2026-07-05T00:51:04Z"},{"alias_kind":"arxiv_version","alias_value":"1911.11165v2","created_at":"2026-07-05T00:51:04Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1911.11165","created_at":"2026-07-05T00:51:04Z"},{"alias_kind":"pith_short_12","alias_value":"7JXOXJV4DRCK","created_at":"2026-07-05T00:51:04Z"},{"alias_kind":"pith_short_16","alias_value":"7JXOXJV4DRCKZYWJ","created_at":"2026-07-05T00:51:04Z"},{"alias_kind":"pith_short_8","alias_value":"7JXOXJV4","created_at":"2026-07-05T00:51:04Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2019:7JXOXJV4DRCKZYWJ5LUSWH7APK","target":"record","payload":{"canonical_record":{"source":{"id":"1911.11165","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.GA","submitted_at":"2019-11-25T19:03:45Z","cross_cats_sorted":["astro-ph.CO"],"title_canon_sha256":"2696ea47cd5e6fd5d4042d92739bc998e8648c93490f22f57ade30af496b1d31","abstract_canon_sha256":"d53cb6c14d8327f0a7aa68f25c0242de0d68502f284a67b396e02943124f2327"},"schema_version":"1.0"},"canonical_sha256":"fa6eeba6bc1c44ace2c9eae92b1fe07ab9190d091dd0ae2b351c0b763ec2a03b","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T00:51:04.919294Z","signature_b64":"QcFO6tUm3ue2M8KxvLN5WmVz0haXc8Hc/VI6W5AXb6Dh+siaHvI0EIK1XX9/z/bLcFI5bwuM2E6i22H8mLRyBA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"fa6eeba6bc1c44ace2c9eae92b1fe07ab9190d091dd0ae2b351c0b763ec2a03b","last_reissued_at":"2026-07-05T00:51:04.918916Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T00:51:04.918916Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1911.11165","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":"2026-07-05T00:51:04Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"57YhNMoqV3CGxwtzVZR0LCcK3Ym1489CuW0rDDgjMp+l84n5SQkJnpA+q27v3bZbrqckh1fcjEWdgU9t5e2ZDw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-07T22:44:04.638203Z"},"content_sha256":"70fa82f07ffed6f1c4063cdfc6dbaddcb67acccb54db85255d13e02e6f24349e","schema_version":"1.0","event_id":"sha256:70fa82f07ffed6f1c4063cdfc6dbaddcb67acccb54db85255d13e02e6f24349e"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2019:7JXOXJV4DRCKZYWJ5LUSWH7APK","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"X-ray Signatures of Black Hole Feedback: Hot Galactic Atmospheres in IllustrisTNG and X-ray Observations","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["astro-ph.CO"],"primary_cat":"astro-ph.GA","authors_text":"Annalisa Pillepich, Dylan Nelson, Kiran Lakhchaura, Lars Hernquist, Mark Vogelsberger, Nhut Truong, Norbert Werner, Rainer Weinberger, Volker Springel","submitted_at":"2019-11-25T19:03:45Z","abstract_excerpt":"Hot gaseous atmospheres that permeate galaxies and extend far beyond their stellar distribution, where they are commonly referred to as the circumgalactic medium (CGM), imprint important information about feedback processes powered by the stellar populations of galaxies and their central supermassive black holes (SMBH). In this work we study the properties of this hot X-ray emitting medium using the IllustrisTNG cosmological simulations. We analyse their mock X-ray spectra, obtained from the diffuse and metal-enriched gas in TNG100 and TNG50, and compare the results with X-ray observations of "},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1911.11165","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":""},"integrity":{"clean":true,"summary":{"advisory":0,"critical":0,"by_detector":{},"informational":0},"endpoint":"/pith/1911.11165/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":"2026-07-05T00:51:04Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"mmLbC/U0MmihVB4VyZa25n3tQa5a3YgBJ3U5VW0tqaxjY0Yddssb0DyWjjoDIIhLjmnIWne9QlGpVf19zDJbCg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-07T22:44:04.638696Z"},"content_sha256":"7d4a407d9fa1ca296016563e93900d93d2e522bee1332cf2e498b95dbe8ae5cf","schema_version":"1.0","event_id":"sha256:7d4a407d9fa1ca296016563e93900d93d2e522bee1332cf2e498b95dbe8ae5cf"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/7JXOXJV4DRCKZYWJ5LUSWH7APK/bundle.json","state_url":"https://pith.science/pith/7JXOXJV4DRCKZYWJ5LUSWH7APK/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/7JXOXJV4DRCKZYWJ5LUSWH7APK/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":"2026-08-07T22:44:04Z","links":{"resolver":"https://pith.science/pith/7JXOXJV4DRCKZYWJ5LUSWH7APK","bundle":"https://pith.science/pith/7JXOXJV4DRCKZYWJ5LUSWH7APK/bundle.json","state":"https://pith.science/pith/7JXOXJV4DRCKZYWJ5LUSWH7APK/state.json","well_known_bundle":"https://pith.science/.well-known/pith/7JXOXJV4DRCKZYWJ5LUSWH7APK/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2019:7JXOXJV4DRCKZYWJ5LUSWH7APK","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":"d53cb6c14d8327f0a7aa68f25c0242de0d68502f284a67b396e02943124f2327","cross_cats_sorted":["astro-ph.CO"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.GA","submitted_at":"2019-11-25T19:03:45Z","title_canon_sha256":"2696ea47cd5e6fd5d4042d92739bc998e8648c93490f22f57ade30af496b1d31"},"schema_version":"1.0","source":{"id":"1911.11165","kind":"arxiv","version":2}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1911.11165","created_at":"2026-07-05T00:51:04Z"},{"alias_kind":"arxiv_version","alias_value":"1911.11165v2","created_at":"2026-07-05T00:51:04Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1911.11165","created_at":"2026-07-05T00:51:04Z"},{"alias_kind":"pith_short_12","alias_value":"7JXOXJV4DRCK","created_at":"2026-07-05T00:51:04Z"},{"alias_kind":"pith_short_16","alias_value":"7JXOXJV4DRCKZYWJ","created_at":"2026-07-05T00:51:04Z"},{"alias_kind":"pith_short_8","alias_value":"7JXOXJV4","created_at":"2026-07-05T00:51:04Z"}],"graph_snapshots":[{"event_id":"sha256:7d4a407d9fa1ca296016563e93900d93d2e522bee1332cf2e498b95dbe8ae5cf","target":"graph","created_at":"2026-07-05T00:51:04Z","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/1911.11165/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"Hot gaseous atmospheres that permeate galaxies and extend far beyond their stellar distribution, where they are commonly referred to as the circumgalactic medium (CGM), imprint important information about feedback processes powered by the stellar populations of galaxies and their central supermassive black holes (SMBH). In this work we study the properties of this hot X-ray emitting medium using the IllustrisTNG cosmological simulations. We analyse their mock X-ray spectra, obtained from the diffuse and metal-enriched gas in TNG100 and TNG50, and compare the results with X-ray observations of ","authors_text":"Annalisa Pillepich, Dylan Nelson, Kiran Lakhchaura, Lars Hernquist, Mark Vogelsberger, Nhut Truong, Norbert Werner, Rainer Weinberger, Volker Springel","cross_cats":["astro-ph.CO"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.GA","submitted_at":"2019-11-25T19:03:45Z","title":"X-ray Signatures of Black Hole Feedback: Hot Galactic Atmospheres in IllustrisTNG and X-ray Observations"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1911.11165","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":"sha256:70fa82f07ffed6f1c4063cdfc6dbaddcb67acccb54db85255d13e02e6f24349e","target":"record","created_at":"2026-07-05T00:51:04Z","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":"d53cb6c14d8327f0a7aa68f25c0242de0d68502f284a67b396e02943124f2327","cross_cats_sorted":["astro-ph.CO"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.GA","submitted_at":"2019-11-25T19:03:45Z","title_canon_sha256":"2696ea47cd5e6fd5d4042d92739bc998e8648c93490f22f57ade30af496b1d31"},"schema_version":"1.0","source":{"id":"1911.11165","kind":"arxiv","version":2}},"canonical_sha256":"fa6eeba6bc1c44ace2c9eae92b1fe07ab9190d091dd0ae2b351c0b763ec2a03b","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"fa6eeba6bc1c44ace2c9eae92b1fe07ab9190d091dd0ae2b351c0b763ec2a03b","first_computed_at":"2026-07-05T00:51:04.918916Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-05T00:51:04.918916Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"QcFO6tUm3ue2M8KxvLN5WmVz0haXc8Hc/VI6W5AXb6Dh+siaHvI0EIK1XX9/z/bLcFI5bwuM2E6i22H8mLRyBA==","signature_status":"signed_v1","signed_at":"2026-07-05T00:51:04.919294Z","signed_message":"canonical_sha256_bytes"},"source_id":"1911.11165","source_kind":"arxiv","source_version":2}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:70fa82f07ffed6f1c4063cdfc6dbaddcb67acccb54db85255d13e02e6f24349e","sha256:7d4a407d9fa1ca296016563e93900d93d2e522bee1332cf2e498b95dbe8ae5cf"],"state_sha256":"759903f993275ad7bf472a15e9d55c1b58e0455f18b910ebab65c38085099bc8"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"YBbFivWnDV6sXUqb1zjGYBmnmfPai/Pf9SD8onFcabXX/bNUaCjxavgebIaY14Ck2Kcfr7jm2qxMWYDJ1A5zAQ==","signed_message":"bundle_sha256_bytes","signed_at":"2026-08-07T22:44:04.642742Z","bundle_sha256":"2f1aeba3ef6e0320e1831fc79f51be4d952606f774f621334eefdfc43f8c9c4b"}}