{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2018:3VXAORZP2CS6PD7XSFDIY2W2LX","short_pith_number":"pith:3VXAORZP","canonical_record":{"source":{"id":"1806.08914","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.GA","submitted_at":"2018-06-23T06:05:42Z","cross_cats_sorted":[],"title_canon_sha256":"58f8640498bcf39d40033442eeebce1801b6bd41ee1abcaa5523541a361c143c","abstract_canon_sha256":"e1d03c6259bcbea253b878e592189a466314568bf074ca5843e056e2c3c1e649"},"schema_version":"1.0"},"canonical_sha256":"dd6e07472fd0a5e78ff791468c6ada5dc754d73e1489f85a295e76ee4c82bcf3","source":{"kind":"arxiv","id":"1806.08914","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1806.08914","created_at":"2026-05-18T00:11:04Z"},{"alias_kind":"arxiv_version","alias_value":"1806.08914v1","created_at":"2026-05-18T00:11:04Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1806.08914","created_at":"2026-05-18T00:11:04Z"},{"alias_kind":"pith_short_12","alias_value":"3VXAORZP2CS6","created_at":"2026-05-18T12:32:05Z"},{"alias_kind":"pith_short_16","alias_value":"3VXAORZP2CS6PD7X","created_at":"2026-05-18T12:32:05Z"},{"alias_kind":"pith_short_8","alias_value":"3VXAORZP","created_at":"2026-05-18T12:32:05Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2018:3VXAORZP2CS6PD7XSFDIY2W2LX","target":"record","payload":{"canonical_record":{"source":{"id":"1806.08914","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.GA","submitted_at":"2018-06-23T06:05:42Z","cross_cats_sorted":[],"title_canon_sha256":"58f8640498bcf39d40033442eeebce1801b6bd41ee1abcaa5523541a361c143c","abstract_canon_sha256":"e1d03c6259bcbea253b878e592189a466314568bf074ca5843e056e2c3c1e649"},"schema_version":"1.0"},"canonical_sha256":"dd6e07472fd0a5e78ff791468c6ada5dc754d73e1489f85a295e76ee4c82bcf3","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T00:11:04.296688Z","signature_b64":"PWuxg22HriH3fpcZnlFOQJ6Q9PsLQTBN/X4g/JXqtqlQe//iZORxDEANfDPTP63LdQNmDkTTkodUXTMZIiYoBQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"dd6e07472fd0a5e78ff791468c6ada5dc754d73e1489f85a295e76ee4c82bcf3","last_reissued_at":"2026-05-18T00:11:04.295969Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T00:11:04.295969Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1806.08914","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":"2026-05-18T00:11:04Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"fB0mOTRawjnR0TNXt0PGYqW3zywab0riiPlEN6UvqQK4C1Bt01bMAvvwxHB2QbdZvu3Aw7ZUyw15KaWICkJ6CA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-09T09:14:31.176399Z"},"content_sha256":"cd2f5eae85634b13b1c81703438c6da4296d2f45538aa2f7cca08849194b7330","schema_version":"1.0","event_id":"sha256:cd2f5eae85634b13b1c81703438c6da4296d2f45538aa2f7cca08849194b7330"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2018:3VXAORZP2CS6PD7XSFDIY2W2LX","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"AGN must be very efficient at powering outflows","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"astro-ph.GA","authors_text":"Kastytis Zubovas","submitted_at":"2018-06-23T06:05:42Z","abstract_excerpt":"Galaxy evolution is affected by competing feedback processes. Stellar feedback dominates in low-mass galaxies, while AGN feedback predominantly affects massive ones. Recent observational results reveal the dependence of black hole accretion rate (BHAR) and star formation rate (SFR) on galaxy stellar mass, and give information on the galaxy mass at which the changeover between dominant feedback mechanisms occurs. I use this information to derive an empirical estimate of the coupling efficiency, $f_{\\rm AGN}$, between AGN luminous energy output and AGN-driven galactic outflows, and the momentum "},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1806.08914","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":"2026-05-18T00:11:04Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"72040ucgrwwBySE3O7Qfjd99ltfsefx5TalMg6d3Q9yG15yGoyPGcEthvgNVEw71rPb+i80LtMEZ5sPg03TLAQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-09T09:14:31.177149Z"},"content_sha256":"6413da5a12ffb6f264ab2898a5c7d0ba930921aada66f9177c986efb7c4f28cf","schema_version":"1.0","event_id":"sha256:6413da5a12ffb6f264ab2898a5c7d0ba930921aada66f9177c986efb7c4f28cf"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/3VXAORZP2CS6PD7XSFDIY2W2LX/bundle.json","state_url":"https://pith.science/pith/3VXAORZP2CS6PD7XSFDIY2W2LX/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/3VXAORZP2CS6PD7XSFDIY2W2LX/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":"2026-06-09T09:14:31Z","links":{"resolver":"https://pith.science/pith/3VXAORZP2CS6PD7XSFDIY2W2LX","bundle":"https://pith.science/pith/3VXAORZP2CS6PD7XSFDIY2W2LX/bundle.json","state":"https://pith.science/pith/3VXAORZP2CS6PD7XSFDIY2W2LX/state.json","well_known_bundle":"https://pith.science/.well-known/pith/3VXAORZP2CS6PD7XSFDIY2W2LX/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2018:3VXAORZP2CS6PD7XSFDIY2W2LX","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":"e1d03c6259bcbea253b878e592189a466314568bf074ca5843e056e2c3c1e649","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.GA","submitted_at":"2018-06-23T06:05:42Z","title_canon_sha256":"58f8640498bcf39d40033442eeebce1801b6bd41ee1abcaa5523541a361c143c"},"schema_version":"1.0","source":{"id":"1806.08914","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1806.08914","created_at":"2026-05-18T00:11:04Z"},{"alias_kind":"arxiv_version","alias_value":"1806.08914v1","created_at":"2026-05-18T00:11:04Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1806.08914","created_at":"2026-05-18T00:11:04Z"},{"alias_kind":"pith_short_12","alias_value":"3VXAORZP2CS6","created_at":"2026-05-18T12:32:05Z"},{"alias_kind":"pith_short_16","alias_value":"3VXAORZP2CS6PD7X","created_at":"2026-05-18T12:32:05Z"},{"alias_kind":"pith_short_8","alias_value":"3VXAORZP","created_at":"2026-05-18T12:32:05Z"}],"graph_snapshots":[{"event_id":"sha256:6413da5a12ffb6f264ab2898a5c7d0ba930921aada66f9177c986efb7c4f28cf","target":"graph","created_at":"2026-05-18T00:11:04Z","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"},"paper":{"abstract_excerpt":"Galaxy evolution is affected by competing feedback processes. Stellar feedback dominates in low-mass galaxies, while AGN feedback predominantly affects massive ones. Recent observational results reveal the dependence of black hole accretion rate (BHAR) and star formation rate (SFR) on galaxy stellar mass, and give information on the galaxy mass at which the changeover between dominant feedback mechanisms occurs. I use this information to derive an empirical estimate of the coupling efficiency, $f_{\\rm AGN}$, between AGN luminous energy output and AGN-driven galactic outflows, and the momentum ","authors_text":"Kastytis Zubovas","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.GA","submitted_at":"2018-06-23T06:05:42Z","title":"AGN must be very efficient at powering outflows"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1806.08914","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:cd2f5eae85634b13b1c81703438c6da4296d2f45538aa2f7cca08849194b7330","target":"record","created_at":"2026-05-18T00:11:04Z","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":"e1d03c6259bcbea253b878e592189a466314568bf074ca5843e056e2c3c1e649","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.GA","submitted_at":"2018-06-23T06:05:42Z","title_canon_sha256":"58f8640498bcf39d40033442eeebce1801b6bd41ee1abcaa5523541a361c143c"},"schema_version":"1.0","source":{"id":"1806.08914","kind":"arxiv","version":1}},"canonical_sha256":"dd6e07472fd0a5e78ff791468c6ada5dc754d73e1489f85a295e76ee4c82bcf3","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"dd6e07472fd0a5e78ff791468c6ada5dc754d73e1489f85a295e76ee4c82bcf3","first_computed_at":"2026-05-18T00:11:04.295969Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T00:11:04.295969Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"PWuxg22HriH3fpcZnlFOQJ6Q9PsLQTBN/X4g/JXqtqlQe//iZORxDEANfDPTP63LdQNmDkTTkodUXTMZIiYoBQ==","signature_status":"signed_v1","signed_at":"2026-05-18T00:11:04.296688Z","signed_message":"canonical_sha256_bytes"},"source_id":"1806.08914","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:cd2f5eae85634b13b1c81703438c6da4296d2f45538aa2f7cca08849194b7330","sha256:6413da5a12ffb6f264ab2898a5c7d0ba930921aada66f9177c986efb7c4f28cf"],"state_sha256":"80a7d9e8c59000087489a35b025e6d12ba9f0447ddd5407a969d08373815a87f"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"+ZytHkhGVgRh7Jb3IsWGpuVWVnBzIC5edPqi5rNx9DgbrDbME9/XDL676GyoH0fEiNUxE0t1+0th8JSvTnInAQ==","signed_message":"bundle_sha256_bytes","signed_at":"2026-06-09T09:14:31.180356Z","bundle_sha256":"6548e81e49906d1202f942518dd5fe51cfded65a624fc8afb7fbf8395ed26354"}}