{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2023:NYNUPFHUK577AOFG5JYWUWUD7X","short_pith_number":"pith:NYNUPFHU","canonical_record":{"source":{"id":"2306.07420","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.IM","submitted_at":"2023-06-12T20:56:43Z","cross_cats_sorted":[],"title_canon_sha256":"98d08e1c68aab077a47cfdabeb8540845cdf5f8f02c85c5f45a5921db5492066","abstract_canon_sha256":"0bda10080b4f7c3703d75c2d6fcffd5e70cd3f9bb4763d02d86e8c49089c9d55"},"schema_version":"1.0"},"canonical_sha256":"6e1b4794f4577ff038a6ea716a5a83fdf048a01d120a6baf79c7a0d32f2559c8","source":{"kind":"arxiv","id":"2306.07420","version":2},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2306.07420","created_at":"2026-07-05T06:36:40Z"},{"alias_kind":"arxiv_version","alias_value":"2306.07420v2","created_at":"2026-07-05T06:36:40Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2306.07420","created_at":"2026-07-05T06:36:40Z"},{"alias_kind":"pith_short_12","alias_value":"NYNUPFHUK577","created_at":"2026-07-05T06:36:40Z"},{"alias_kind":"pith_short_16","alias_value":"NYNUPFHUK577AOFG","created_at":"2026-07-05T06:36:40Z"},{"alias_kind":"pith_short_8","alias_value":"NYNUPFHU","created_at":"2026-07-05T06:36:40Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2023:NYNUPFHUK577AOFG5JYWUWUD7X","target":"record","payload":{"canonical_record":{"source":{"id":"2306.07420","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.IM","submitted_at":"2023-06-12T20:56:43Z","cross_cats_sorted":[],"title_canon_sha256":"98d08e1c68aab077a47cfdabeb8540845cdf5f8f02c85c5f45a5921db5492066","abstract_canon_sha256":"0bda10080b4f7c3703d75c2d6fcffd5e70cd3f9bb4763d02d86e8c49089c9d55"},"schema_version":"1.0"},"canonical_sha256":"6e1b4794f4577ff038a6ea716a5a83fdf048a01d120a6baf79c7a0d32f2559c8","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T06:36:40.175945Z","signature_b64":"4mbyEes0UNxGoaV1CjY8eQSkpgiezTmurfU0V1rUg8anWFyB1HmDWVW5pUVQRHf9kfRWZdmvoHtRLJeCJSXxAA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"6e1b4794f4577ff038a6ea716a5a83fdf048a01d120a6baf79c7a0d32f2559c8","last_reissued_at":"2026-07-05T06:36:40.175440Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T06:36:40.175440Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"2306.07420","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":"2026-07-05T06:36:40Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"RZ162I7CNg5KqgjEwloPQ7Ia0cCnPl1m4y7rrWk5l0jlnFE9GsVPSLCiljn0v/e/Q8LxBQBVZqjt8D7Uc/xOAQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-01T12:45:19.184280Z"},"content_sha256":"91bb604785ef5d840f3a01d8d9ef0e7533a4bd161366ac8d1da5bd5750954413","schema_version":"1.0","event_id":"sha256:91bb604785ef5d840f3a01d8d9ef0e7533a4bd161366ac8d1da5bd5750954413"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2023:NYNUPFHUK577AOFG5JYWUWUD7X","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"The ALMA Interferometric Pipeline Heuristics","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"astro-ph.IM","authors_text":"Amanda A. Kepley, Andrew Lipnicky, Brian R. Kent, Brian S. Mason, Chin-Shin Chang, Crystal L. Brogan, Devaky Kunneriath, Dirk Muders, Elizabeth M. Humphreys, Eric Villard, Eugene Vasiliev, Harold Francke, Ilsang Yoon, John E. Hibbard, Joseph S. Masters, Jose Sabater, Kanako Sugimoto, Kristin Berry, L\\'aszl\\'o Sz\\H{u}cs, Laura G\\'omez, Liza Videla, Luke T. Maud, Remy Indebetouw, Rui Xue, Ryan A. Loomis, Stewart J. Williams, Todd R. Hunter, Vincent C. Geers","submitted_at":"2023-06-12T20:56:43Z","abstract_excerpt":"We describe the calibration and imaging heuristics developed and deployed in the ALMA interferometric data processing pipeline, as of ALMA Cycle 9. The pipeline software framework is written in Python, with each data reduction stage layered on top of tasks and toolkit functions provided by the Common Astronomy Software Applications package. This framework supports a variety of tasks for observatory operations, including science data quality assurance, observing mode commissioning, and user reprocessing. It supports ALMA and VLA interferometric data along with ALMA and NRO45m single dish data, "},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2306.07420","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/2306.07420/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":"2026-07-05T06:36:40Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"DRJk6O9t8FoM/sNVUTL5kJ8N93PIra1ijPoYcmMlCJt7lebqJ4Xm/KGbS0qViON+2PnjMsQsG6Lftkrj7Bm4Bw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-01T12:45:19.185087Z"},"content_sha256":"db287ea3d78fc9029a604eeb104291fc7c37cbd329c2c6625887e3ad7af97733","schema_version":"1.0","event_id":"sha256:db287ea3d78fc9029a604eeb104291fc7c37cbd329c2c6625887e3ad7af97733"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/NYNUPFHUK577AOFG5JYWUWUD7X/bundle.json","state_url":"https://pith.science/pith/NYNUPFHUK577AOFG5JYWUWUD7X/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/NYNUPFHUK577AOFG5JYWUWUD7X/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":"2026-08-01T12:45:19Z","links":{"resolver":"https://pith.science/pith/NYNUPFHUK577AOFG5JYWUWUD7X","bundle":"https://pith.science/pith/NYNUPFHUK577AOFG5JYWUWUD7X/bundle.json","state":"https://pith.science/pith/NYNUPFHUK577AOFG5JYWUWUD7X/state.json","well_known_bundle":"https://pith.science/.well-known/pith/NYNUPFHUK577AOFG5JYWUWUD7X/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2023:NYNUPFHUK577AOFG5JYWUWUD7X","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":"0bda10080b4f7c3703d75c2d6fcffd5e70cd3f9bb4763d02d86e8c49089c9d55","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.IM","submitted_at":"2023-06-12T20:56:43Z","title_canon_sha256":"98d08e1c68aab077a47cfdabeb8540845cdf5f8f02c85c5f45a5921db5492066"},"schema_version":"1.0","source":{"id":"2306.07420","kind":"arxiv","version":2}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2306.07420","created_at":"2026-07-05T06:36:40Z"},{"alias_kind":"arxiv_version","alias_value":"2306.07420v2","created_at":"2026-07-05T06:36:40Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2306.07420","created_at":"2026-07-05T06:36:40Z"},{"alias_kind":"pith_short_12","alias_value":"NYNUPFHUK577","created_at":"2026-07-05T06:36:40Z"},{"alias_kind":"pith_short_16","alias_value":"NYNUPFHUK577AOFG","created_at":"2026-07-05T06:36:40Z"},{"alias_kind":"pith_short_8","alias_value":"NYNUPFHU","created_at":"2026-07-05T06:36:40Z"}],"graph_snapshots":[{"event_id":"sha256:db287ea3d78fc9029a604eeb104291fc7c37cbd329c2c6625887e3ad7af97733","target":"graph","created_at":"2026-07-05T06:36:40Z","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/2306.07420/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"We describe the calibration and imaging heuristics developed and deployed in the ALMA interferometric data processing pipeline, as of ALMA Cycle 9. The pipeline software framework is written in Python, with each data reduction stage layered on top of tasks and toolkit functions provided by the Common Astronomy Software Applications package. This framework supports a variety of tasks for observatory operations, including science data quality assurance, observing mode commissioning, and user reprocessing. It supports ALMA and VLA interferometric data along with ALMA and NRO45m single dish data, ","authors_text":"Amanda A. Kepley, Andrew Lipnicky, Brian R. Kent, Brian S. Mason, Chin-Shin Chang, Crystal L. Brogan, Devaky Kunneriath, Dirk Muders, Elizabeth M. Humphreys, Eric Villard, Eugene Vasiliev, Harold Francke, Ilsang Yoon, John E. Hibbard, Joseph S. Masters, Jose Sabater, Kanako Sugimoto, Kristin Berry, L\\'aszl\\'o Sz\\H{u}cs, Laura G\\'omez, Liza Videla, Luke T. Maud, Remy Indebetouw, Rui Xue, Ryan A. Loomis, Stewart J. Williams, Todd R. Hunter, Vincent C. Geers","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.IM","submitted_at":"2023-06-12T20:56:43Z","title":"The ALMA Interferometric Pipeline Heuristics"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2306.07420","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":"sha256:91bb604785ef5d840f3a01d8d9ef0e7533a4bd161366ac8d1da5bd5750954413","target":"record","created_at":"2026-07-05T06:36:40Z","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":"0bda10080b4f7c3703d75c2d6fcffd5e70cd3f9bb4763d02d86e8c49089c9d55","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.IM","submitted_at":"2023-06-12T20:56:43Z","title_canon_sha256":"98d08e1c68aab077a47cfdabeb8540845cdf5f8f02c85c5f45a5921db5492066"},"schema_version":"1.0","source":{"id":"2306.07420","kind":"arxiv","version":2}},"canonical_sha256":"6e1b4794f4577ff038a6ea716a5a83fdf048a01d120a6baf79c7a0d32f2559c8","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"6e1b4794f4577ff038a6ea716a5a83fdf048a01d120a6baf79c7a0d32f2559c8","first_computed_at":"2026-07-05T06:36:40.175440Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-05T06:36:40.175440Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"4mbyEes0UNxGoaV1CjY8eQSkpgiezTmurfU0V1rUg8anWFyB1HmDWVW5pUVQRHf9kfRWZdmvoHtRLJeCJSXxAA==","signature_status":"signed_v1","signed_at":"2026-07-05T06:36:40.175945Z","signed_message":"canonical_sha256_bytes"},"source_id":"2306.07420","source_kind":"arxiv","source_version":2}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:91bb604785ef5d840f3a01d8d9ef0e7533a4bd161366ac8d1da5bd5750954413","sha256:db287ea3d78fc9029a604eeb104291fc7c37cbd329c2c6625887e3ad7af97733"],"state_sha256":"141060dfac0f0fe018564bd5bcf88f1f39e4cce4949fb846bed4fc43ba659136"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"6mtdp80S1/57mbPs0NwFYi3sM1+VwZ8JLfjyMR5vAYaAh9VOJtEHYf7sBOi+/To+tC929nlriZanuYukvEStAg==","signed_message":"bundle_sha256_bytes","signed_at":"2026-08-01T12:45:19.190604Z","bundle_sha256":"dc4cc915f267a24cfedabeac1417cc6093c5b7f939997f8fb9e4189e220d6464"}}