{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2019:HYI5ROZMUDZTR2LR4ZDJMQWXQX","short_pith_number":"pith:HYI5ROZM","canonical_record":{"source":{"id":"1909.00675","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.GA","submitted_at":"2019-09-02T11:37:50Z","cross_cats_sorted":[],"title_canon_sha256":"380206adc81612995a166bee83d83ada7f675947dcc3018a5933427cc3beb3e8","abstract_canon_sha256":"c491be9c7d550f5ea7462b1f62b3e63d16039fe13d3516c5cb2a093797461b8b"},"schema_version":"1.0"},"canonical_sha256":"3e11d8bb2ca0f338e971e6469642d785c82fba9cf3b055803b3c4bce6a359440","source":{"kind":"arxiv","id":"1909.00675","version":2},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1909.00675","created_at":"2026-07-05T00:23:43Z"},{"alias_kind":"arxiv_version","alias_value":"1909.00675v2","created_at":"2026-07-05T00:23:43Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1909.00675","created_at":"2026-07-05T00:23:43Z"},{"alias_kind":"pith_short_12","alias_value":"HYI5ROZMUDZT","created_at":"2026-07-05T00:23:43Z"},{"alias_kind":"pith_short_16","alias_value":"HYI5ROZMUDZTR2LR","created_at":"2026-07-05T00:23:43Z"},{"alias_kind":"pith_short_8","alias_value":"HYI5ROZM","created_at":"2026-07-05T00:23:43Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2019:HYI5ROZMUDZTR2LR4ZDJMQWXQX","target":"record","payload":{"canonical_record":{"source":{"id":"1909.00675","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.GA","submitted_at":"2019-09-02T11:37:50Z","cross_cats_sorted":[],"title_canon_sha256":"380206adc81612995a166bee83d83ada7f675947dcc3018a5933427cc3beb3e8","abstract_canon_sha256":"c491be9c7d550f5ea7462b1f62b3e63d16039fe13d3516c5cb2a093797461b8b"},"schema_version":"1.0"},"canonical_sha256":"3e11d8bb2ca0f338e971e6469642d785c82fba9cf3b055803b3c4bce6a359440","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T00:23:43.928814Z","signature_b64":"lbuJJpx21jUIfpehaewzlGMJDWkZsvCtANfvmbKg8x0g7uz0SBZizhC5bnh0WBKXF4ewAJmZPARDxriG1+QPDg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"3e11d8bb2ca0f338e971e6469642d785c82fba9cf3b055803b3c4bce6a359440","last_reissued_at":"2026-07-05T00:23:43.928348Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T00:23:43.928348Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1909.00675","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":"2026-07-05T00:23:43Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"/7k/5JsoklY90q3NzUTuBqdu39Ec6hgJnzbReI4U02PJxEYl4BQrBFRPjbAuY6gQOYHpIMdJZlRwxjVCHI++BQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-03T18:59:53.845578Z"},"content_sha256":"29484ea9a74dff6b76efccba97f72e6297bb620989161d08c9618ecad1364ab0","schema_version":"1.0","event_id":"sha256:29484ea9a74dff6b76efccba97f72e6297bb620989161d08c9618ecad1364ab0"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2019:HYI5ROZMUDZTR2LR4ZDJMQWXQX","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"ALMA images the many faces of the NGC1068 torus and its surroundings","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"astro-ph.GA","authors_text":"A. Alonso-Herrero, A. Fuente, A. Usero, C. Henkel, C. Ramos Almeida, D. Gratadour, D. Rouan, F. Combes, H. Vives-Arias, J. Martin-Pintado, L. Colina, L. J. Tacconi, L. K. Hunt, M. Krips, M. Querejeta, P. P. van der Werf, R. Neri, S. Aalto, S. Garcia-Burillo, S. Martin, S. Viti","submitted_at":"2019-09-02T11:37:50Z","abstract_excerpt":"We investigate the fueling and the feedback of nuclear activity in the Seyfert 2 galaxy NGC1068, by studying the distribution and kinematics of molecular gas in the torus and its connections. We use ALMA to image the emission of a set of molecular gas tracers in the circumnuclear disk (CND) and the torus of the galaxy using the CO(2-1), CO(3-2) and HCO+(4-3) lines with spatial resolutions ~0.03\"-0.09\"(2-6pc). ALMA resolves the CND as an asymmetric ringed disk of D~400pc-size and mass of ~1.4x10^8 Msun. The inner edge of the ring is associated with edge-brightened arcs of NIR polarized emission"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1909.00675","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/1909.00675/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":"2026-07-05T00:23:43Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"539GNciNwSqaEZrD3Yuc+Z3CapzOYALzl0XnbSpOsvdKnZLYoRJtFJDUt7GD8502WN2VxyW1TVP6sPAEjM5CCQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-03T18:59:53.846489Z"},"content_sha256":"7fb23226152fbd6a6a14133429c90825f95f29317bceb2f42439326fd91a315b","schema_version":"1.0","event_id":"sha256:7fb23226152fbd6a6a14133429c90825f95f29317bceb2f42439326fd91a315b"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/HYI5ROZMUDZTR2LR4ZDJMQWXQX/bundle.json","state_url":"https://pith.science/pith/HYI5ROZMUDZTR2LR4ZDJMQWXQX/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/HYI5ROZMUDZTR2LR4ZDJMQWXQX/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":"2026-08-03T18:59:53Z","links":{"resolver":"https://pith.science/pith/HYI5ROZMUDZTR2LR4ZDJMQWXQX","bundle":"https://pith.science/pith/HYI5ROZMUDZTR2LR4ZDJMQWXQX/bundle.json","state":"https://pith.science/pith/HYI5ROZMUDZTR2LR4ZDJMQWXQX/state.json","well_known_bundle":"https://pith.science/.well-known/pith/HYI5ROZMUDZTR2LR4ZDJMQWXQX/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2019:HYI5ROZMUDZTR2LR4ZDJMQWXQX","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":"c491be9c7d550f5ea7462b1f62b3e63d16039fe13d3516c5cb2a093797461b8b","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.GA","submitted_at":"2019-09-02T11:37:50Z","title_canon_sha256":"380206adc81612995a166bee83d83ada7f675947dcc3018a5933427cc3beb3e8"},"schema_version":"1.0","source":{"id":"1909.00675","kind":"arxiv","version":2}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1909.00675","created_at":"2026-07-05T00:23:43Z"},{"alias_kind":"arxiv_version","alias_value":"1909.00675v2","created_at":"2026-07-05T00:23:43Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1909.00675","created_at":"2026-07-05T00:23:43Z"},{"alias_kind":"pith_short_12","alias_value":"HYI5ROZMUDZT","created_at":"2026-07-05T00:23:43Z"},{"alias_kind":"pith_short_16","alias_value":"HYI5ROZMUDZTR2LR","created_at":"2026-07-05T00:23:43Z"},{"alias_kind":"pith_short_8","alias_value":"HYI5ROZM","created_at":"2026-07-05T00:23:43Z"}],"graph_snapshots":[{"event_id":"sha256:7fb23226152fbd6a6a14133429c90825f95f29317bceb2f42439326fd91a315b","target":"graph","created_at":"2026-07-05T00:23:43Z","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/1909.00675/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"We investigate the fueling and the feedback of nuclear activity in the Seyfert 2 galaxy NGC1068, by studying the distribution and kinematics of molecular gas in the torus and its connections. We use ALMA to image the emission of a set of molecular gas tracers in the circumnuclear disk (CND) and the torus of the galaxy using the CO(2-1), CO(3-2) and HCO+(4-3) lines with spatial resolutions ~0.03\"-0.09\"(2-6pc). ALMA resolves the CND as an asymmetric ringed disk of D~400pc-size and mass of ~1.4x10^8 Msun. The inner edge of the ring is associated with edge-brightened arcs of NIR polarized emission","authors_text":"A. Alonso-Herrero, A. Fuente, A. Usero, C. Henkel, C. Ramos Almeida, D. Gratadour, D. Rouan, F. Combes, H. Vives-Arias, J. Martin-Pintado, L. Colina, L. J. Tacconi, L. K. Hunt, M. Krips, M. Querejeta, P. P. van der Werf, R. Neri, S. Aalto, S. Garcia-Burillo, S. Martin, S. Viti","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.GA","submitted_at":"2019-09-02T11:37:50Z","title":"ALMA images the many faces of the NGC1068 torus and its surroundings"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1909.00675","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":"sha256:29484ea9a74dff6b76efccba97f72e6297bb620989161d08c9618ecad1364ab0","target":"record","created_at":"2026-07-05T00:23:43Z","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":"c491be9c7d550f5ea7462b1f62b3e63d16039fe13d3516c5cb2a093797461b8b","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.GA","submitted_at":"2019-09-02T11:37:50Z","title_canon_sha256":"380206adc81612995a166bee83d83ada7f675947dcc3018a5933427cc3beb3e8"},"schema_version":"1.0","source":{"id":"1909.00675","kind":"arxiv","version":2}},"canonical_sha256":"3e11d8bb2ca0f338e971e6469642d785c82fba9cf3b055803b3c4bce6a359440","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"3e11d8bb2ca0f338e971e6469642d785c82fba9cf3b055803b3c4bce6a359440","first_computed_at":"2026-07-05T00:23:43.928348Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-05T00:23:43.928348Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"lbuJJpx21jUIfpehaewzlGMJDWkZsvCtANfvmbKg8x0g7uz0SBZizhC5bnh0WBKXF4ewAJmZPARDxriG1+QPDg==","signature_status":"signed_v1","signed_at":"2026-07-05T00:23:43.928814Z","signed_message":"canonical_sha256_bytes"},"source_id":"1909.00675","source_kind":"arxiv","source_version":2}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:29484ea9a74dff6b76efccba97f72e6297bb620989161d08c9618ecad1364ab0","sha256:7fb23226152fbd6a6a14133429c90825f95f29317bceb2f42439326fd91a315b"],"state_sha256":"e3ad714dbf8a0e49121e85db929707cfc0f51263f4cbde0a86b94bf7d89b60ef"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"PnoA65tXSOrYnG1yBFE+wdYI523zeim8HbVYD7LynwDFToawWlKYSVGkZVT/DU8H75/RfPw/rM8abAYSzrT8Cw==","signed_message":"bundle_sha256_bytes","signed_at":"2026-08-03T18:59:53.862302Z","bundle_sha256":"dbeae4109e624e2ae1b8df16630be27bb38d77701e09ecbfa6dffe4162c23168"}}