{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2015:7C4RGQACM6JT4LGMQ3XF66RQRC","short_pith_number":"pith:7C4RGQAC","canonical_record":{"source":{"id":"1510.06738","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.GA","submitted_at":"2015-10-22T20:08:23Z","cross_cats_sorted":[],"title_canon_sha256":"9b73becc4e449abf4d39fd9f548af8e65f4fb0b1c8409f5e966cf6ce01355374","abstract_canon_sha256":"28c9c3473e39522d635bb7521c3ae378f91797e2b55014d6f3369ad8cdf23afe"},"schema_version":"1.0"},"canonical_sha256":"f8b913400267933e2ccc86ee5f7a3088a81141fde70698c9458c73c5c0ea99af","source":{"kind":"arxiv","id":"1510.06738","version":2},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1510.06738","created_at":"2026-05-18T01:25:37Z"},{"alias_kind":"arxiv_version","alias_value":"1510.06738v2","created_at":"2026-05-18T01:25:37Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1510.06738","created_at":"2026-05-18T01:25:37Z"},{"alias_kind":"pith_short_12","alias_value":"7C4RGQACM6JT","created_at":"2026-05-18T12:29:07Z"},{"alias_kind":"pith_short_16","alias_value":"7C4RGQACM6JT4LGM","created_at":"2026-05-18T12:29:07Z"},{"alias_kind":"pith_short_8","alias_value":"7C4RGQAC","created_at":"2026-05-18T12:29:07Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2015:7C4RGQACM6JT4LGMQ3XF66RQRC","target":"record","payload":{"canonical_record":{"source":{"id":"1510.06738","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.GA","submitted_at":"2015-10-22T20:08:23Z","cross_cats_sorted":[],"title_canon_sha256":"9b73becc4e449abf4d39fd9f548af8e65f4fb0b1c8409f5e966cf6ce01355374","abstract_canon_sha256":"28c9c3473e39522d635bb7521c3ae378f91797e2b55014d6f3369ad8cdf23afe"},"schema_version":"1.0"},"canonical_sha256":"f8b913400267933e2ccc86ee5f7a3088a81141fde70698c9458c73c5c0ea99af","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T01:25:37.993004Z","signature_b64":"vlOo8+VU/ZuocnvNexoENgEQ0HwRUcfPnRTPXz6iIYrRG/I7D5K+aVfaDudSL0qLGFHFm+rqzutFaPoM//zeDg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"f8b913400267933e2ccc86ee5f7a3088a81141fde70698c9458c73c5c0ea99af","last_reissued_at":"2026-05-18T01:25:37.992344Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T01:25:37.992344Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1510.06738","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":"2026-05-18T01:25:37Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"Ft0bTP2SnPHV0y51PsPE0pwmuaRdN20n/8lBRIz6xW49sMdLAF3fY6NLpte1mbi/275MPAO9kWmK37q0JZJWBw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-26T03:14:17.672726Z"},"content_sha256":"a8efe4da18bf678287fdf9a0ae4b4daeb3d5131d952df217b2edcc7859496849","schema_version":"1.0","event_id":"sha256:a8efe4da18bf678287fdf9a0ae4b4daeb3d5131d952df217b2edcc7859496849"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2015:7C4RGQACM6JT4LGMQ3XF66RQRC","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Cold-gas outflows in typical low-redshift galaxies are driven by star formation, not AGN","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"astro-ph.GA","authors_text":"Adam T. Deller, Boris Nedelchev, Enno Middleberg, Joshua Tiffany, Marc Sarzi, Stanislav S. Shabala, Sugata Kaviraj","submitted_at":"2015-10-22T20:08:23Z","abstract_excerpt":"Energetic feedback from active galactic nuclei (AGN) is an important ingredient for regulating the star-formation history of galaxies in models of galaxy formation, which makes it important to study how AGN feedback actually occurs in practice. In order to catch AGNs in the act of quenching star formation we have used the interstellar NaD absorption lines to look for cold-gas outflows in a sample of 456 nearby galaxies for which we could unambigously ascertain the presence of radio AGN activity, thanks to radio imaging at milli-arcsecond scales. While compact radio emission indicating a radio "},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1510.06738","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":"2026-05-18T01:25:37Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"qCI+fiK2GOt0uhGx8dUPHeaGAO1wqhshDjD4EQvMLab6tCNSGw8wJmiAULrhOOz7QiXNYSusbxxoYpyebRXmBA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-26T03:14:17.673110Z"},"content_sha256":"34317e40d1c9e6c9ee0c8aeb6149996e966b699b310eea2f3a947fea00a6aa1d","schema_version":"1.0","event_id":"sha256:34317e40d1c9e6c9ee0c8aeb6149996e966b699b310eea2f3a947fea00a6aa1d"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/7C4RGQACM6JT4LGMQ3XF66RQRC/bundle.json","state_url":"https://pith.science/pith/7C4RGQACM6JT4LGMQ3XF66RQRC/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/7C4RGQACM6JT4LGMQ3XF66RQRC/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":"2026-05-26T03:14:17Z","links":{"resolver":"https://pith.science/pith/7C4RGQACM6JT4LGMQ3XF66RQRC","bundle":"https://pith.science/pith/7C4RGQACM6JT4LGMQ3XF66RQRC/bundle.json","state":"https://pith.science/pith/7C4RGQACM6JT4LGMQ3XF66RQRC/state.json","well_known_bundle":"https://pith.science/.well-known/pith/7C4RGQACM6JT4LGMQ3XF66RQRC/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2015:7C4RGQACM6JT4LGMQ3XF66RQRC","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":"28c9c3473e39522d635bb7521c3ae378f91797e2b55014d6f3369ad8cdf23afe","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.GA","submitted_at":"2015-10-22T20:08:23Z","title_canon_sha256":"9b73becc4e449abf4d39fd9f548af8e65f4fb0b1c8409f5e966cf6ce01355374"},"schema_version":"1.0","source":{"id":"1510.06738","kind":"arxiv","version":2}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1510.06738","created_at":"2026-05-18T01:25:37Z"},{"alias_kind":"arxiv_version","alias_value":"1510.06738v2","created_at":"2026-05-18T01:25:37Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1510.06738","created_at":"2026-05-18T01:25:37Z"},{"alias_kind":"pith_short_12","alias_value":"7C4RGQACM6JT","created_at":"2026-05-18T12:29:07Z"},{"alias_kind":"pith_short_16","alias_value":"7C4RGQACM6JT4LGM","created_at":"2026-05-18T12:29:07Z"},{"alias_kind":"pith_short_8","alias_value":"7C4RGQAC","created_at":"2026-05-18T12:29:07Z"}],"graph_snapshots":[{"event_id":"sha256:34317e40d1c9e6c9ee0c8aeb6149996e966b699b310eea2f3a947fea00a6aa1d","target":"graph","created_at":"2026-05-18T01:25:37Z","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":"Energetic feedback from active galactic nuclei (AGN) is an important ingredient for regulating the star-formation history of galaxies in models of galaxy formation, which makes it important to study how AGN feedback actually occurs in practice. In order to catch AGNs in the act of quenching star formation we have used the interstellar NaD absorption lines to look for cold-gas outflows in a sample of 456 nearby galaxies for which we could unambigously ascertain the presence of radio AGN activity, thanks to radio imaging at milli-arcsecond scales. While compact radio emission indicating a radio ","authors_text":"Adam T. Deller, Boris Nedelchev, Enno Middleberg, Joshua Tiffany, Marc Sarzi, Stanislav S. Shabala, Sugata Kaviraj","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.GA","submitted_at":"2015-10-22T20:08:23Z","title":"Cold-gas outflows in typical low-redshift galaxies are driven by star formation, not AGN"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1510.06738","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:a8efe4da18bf678287fdf9a0ae4b4daeb3d5131d952df217b2edcc7859496849","target":"record","created_at":"2026-05-18T01:25:37Z","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":"28c9c3473e39522d635bb7521c3ae378f91797e2b55014d6f3369ad8cdf23afe","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.GA","submitted_at":"2015-10-22T20:08:23Z","title_canon_sha256":"9b73becc4e449abf4d39fd9f548af8e65f4fb0b1c8409f5e966cf6ce01355374"},"schema_version":"1.0","source":{"id":"1510.06738","kind":"arxiv","version":2}},"canonical_sha256":"f8b913400267933e2ccc86ee5f7a3088a81141fde70698c9458c73c5c0ea99af","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"f8b913400267933e2ccc86ee5f7a3088a81141fde70698c9458c73c5c0ea99af","first_computed_at":"2026-05-18T01:25:37.992344Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T01:25:37.992344Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"vlOo8+VU/ZuocnvNexoENgEQ0HwRUcfPnRTPXz6iIYrRG/I7D5K+aVfaDudSL0qLGFHFm+rqzutFaPoM//zeDg==","signature_status":"signed_v1","signed_at":"2026-05-18T01:25:37.993004Z","signed_message":"canonical_sha256_bytes"},"source_id":"1510.06738","source_kind":"arxiv","source_version":2}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:a8efe4da18bf678287fdf9a0ae4b4daeb3d5131d952df217b2edcc7859496849","sha256:34317e40d1c9e6c9ee0c8aeb6149996e966b699b310eea2f3a947fea00a6aa1d"],"state_sha256":"dce04e4a2d8b9274a49bbbe53dce8e8def60795f1e9b12f69f013fcb62bf642b"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"o4zZFb6ln3XnWfDlLpN6nLKfd6cxPPdjsPKtprr5VXzmsj/OWYgS4iNCXd+WWBw8EAaqUFcYcHvzcoN92VUeCA==","signed_message":"bundle_sha256_bytes","signed_at":"2026-05-26T03:14:17.675294Z","bundle_sha256":"ffec4cfbbd4c657018b5b00a98fb82e3a2fcdaea78d5b8d8ced462931114b9c5"}}