{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2017:GETQZCGM6E7EYNMTQGXEXSYT5I","short_pith_number":"pith:GETQZCGM","canonical_record":{"source":{"id":"1704.06318","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.GA","submitted_at":"2017-04-20T19:53:55Z","cross_cats_sorted":["astro-ph.SR"],"title_canon_sha256":"91748e0448c6d7a8fce56ef8ec98c6d9d70ae03fbc071cebbe6e3bdcc98d04ba","abstract_canon_sha256":"da7ee83737f6a382bc64d50932e8fd5d55eba9eddcf77453e58cc3f927445b9b"},"schema_version":"1.0"},"canonical_sha256":"31270c88ccf13e4c359381ae4bcb13ea3c91f36416bf73b8bc78c259432c4ce4","source":{"kind":"arxiv","id":"1704.06318","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1704.06318","created_at":"2026-05-18T00:40:04Z"},{"alias_kind":"arxiv_version","alias_value":"1704.06318v1","created_at":"2026-05-18T00:40:04Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1704.06318","created_at":"2026-05-18T00:40:04Z"},{"alias_kind":"pith_short_12","alias_value":"GETQZCGM6E7E","created_at":"2026-05-18T12:31:15Z"},{"alias_kind":"pith_short_16","alias_value":"GETQZCGM6E7EYNMT","created_at":"2026-05-18T12:31:15Z"},{"alias_kind":"pith_short_8","alias_value":"GETQZCGM","created_at":"2026-05-18T12:31:15Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2017:GETQZCGM6E7EYNMTQGXEXSYT5I","target":"record","payload":{"canonical_record":{"source":{"id":"1704.06318","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.GA","submitted_at":"2017-04-20T19:53:55Z","cross_cats_sorted":["astro-ph.SR"],"title_canon_sha256":"91748e0448c6d7a8fce56ef8ec98c6d9d70ae03fbc071cebbe6e3bdcc98d04ba","abstract_canon_sha256":"da7ee83737f6a382bc64d50932e8fd5d55eba9eddcf77453e58cc3f927445b9b"},"schema_version":"1.0"},"canonical_sha256":"31270c88ccf13e4c359381ae4bcb13ea3c91f36416bf73b8bc78c259432c4ce4","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T00:40:04.004873Z","signature_b64":"5XvPjjBnRcpIZT8nR1SfrebHBEmmiOSw4IjUcrSU/2ODlM0QJpTA+/NMXaOb3nUz5jHnmy/TTQEIBE5sg2a3DA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"31270c88ccf13e4c359381ae4bcb13ea3c91f36416bf73b8bc78c259432c4ce4","last_reissued_at":"2026-05-18T00:40:04.003873Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T00:40:04.003873Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1704.06318","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":"2026-05-18T00:40:04Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"OmHG/tI0gq1fRT8MT82J4q5jvbisePkWFRL22WiXOacuTa+v1s2hInmw8kSva8+p4mDOqTxrksB2nxLTSUBMDw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-26T22:12:52.366113Z"},"content_sha256":"6c12e5c411c2e818ba39c96fa51f4c1138aaabc1df1604691ae0f9edc7b714c1","schema_version":"1.0","event_id":"sha256:6c12e5c411c2e818ba39c96fa51f4c1138aaabc1df1604691ae0f9edc7b714c1"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2017:GETQZCGM6E7EYNMTQGXEXSYT5I","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"The Green Bank Ammonia Survey (GAS): First Results of NH3 mapping the Gould Belt","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["astro-ph.SR"],"primary_cat":"astro-ph.GA","authors_text":"Adam Ginsburg, Alyssa A. Goodman, Ana Chac\\'on-Tanarro, Anna Punanova, Ayushi Singh, Christine Hall, Christopher Matzner, Elena Redaelli, Erik Rosolowsky, Felipe Alves, H\\'ector G. Arce, Helen Kirk, Hope How-Huan Chen, Jaime E. Pineda (co-PIs), James Di Francesco, Jared Keown, Michael Chun-Yuan Chen, Paola Caselli, Peter G. Martin, Philip C. Myers, Rachel K. Friesen, Stella S. R. Offner, Yancy Shirley, Youngmin Seo","submitted_at":"2017-04-20T19:53:55Z","abstract_excerpt":"We present an overview of the first data release (DR1) and first-look science from the Green Bank Ammonia Survey (GAS). GAS is a Large Program at the Green Bank Telescope to map all Gould Belt star-forming regions with $A_V \\gtrsim 7$ mag visible from the northern hemisphere in emission from NH$_3$ and other key molecular tracers. This first release includes the data for four regions in Gould Belt clouds: B18 in Taurus, NGC 1333 in Perseus, L1688 in Ophiuchus, and Orion A North in Orion. We compare the NH$_3$ emission to dust continuum emission from Herschel, and find that the two tracers corr"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1704.06318","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":"2026-05-18T00:40:04Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"55aHznqBsOUdauJoy7Hx6nsT0uok5OXCHW7kB8MtMwgThFg/QAwYaMfOb3Df0qvC7JUG7JFgBmgJHkFKyBHmAQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-26T22:12:52.366615Z"},"content_sha256":"186179914171a1d2c013d5e52c33036f603285a182a655843f37f3c791525931","schema_version":"1.0","event_id":"sha256:186179914171a1d2c013d5e52c33036f603285a182a655843f37f3c791525931"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/GETQZCGM6E7EYNMTQGXEXSYT5I/bundle.json","state_url":"https://pith.science/pith/GETQZCGM6E7EYNMTQGXEXSYT5I/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/GETQZCGM6E7EYNMTQGXEXSYT5I/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":"2026-05-26T22:12:52Z","links":{"resolver":"https://pith.science/pith/GETQZCGM6E7EYNMTQGXEXSYT5I","bundle":"https://pith.science/pith/GETQZCGM6E7EYNMTQGXEXSYT5I/bundle.json","state":"https://pith.science/pith/GETQZCGM6E7EYNMTQGXEXSYT5I/state.json","well_known_bundle":"https://pith.science/.well-known/pith/GETQZCGM6E7EYNMTQGXEXSYT5I/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2017:GETQZCGM6E7EYNMTQGXEXSYT5I","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":"da7ee83737f6a382bc64d50932e8fd5d55eba9eddcf77453e58cc3f927445b9b","cross_cats_sorted":["astro-ph.SR"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.GA","submitted_at":"2017-04-20T19:53:55Z","title_canon_sha256":"91748e0448c6d7a8fce56ef8ec98c6d9d70ae03fbc071cebbe6e3bdcc98d04ba"},"schema_version":"1.0","source":{"id":"1704.06318","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1704.06318","created_at":"2026-05-18T00:40:04Z"},{"alias_kind":"arxiv_version","alias_value":"1704.06318v1","created_at":"2026-05-18T00:40:04Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1704.06318","created_at":"2026-05-18T00:40:04Z"},{"alias_kind":"pith_short_12","alias_value":"GETQZCGM6E7E","created_at":"2026-05-18T12:31:15Z"},{"alias_kind":"pith_short_16","alias_value":"GETQZCGM6E7EYNMT","created_at":"2026-05-18T12:31:15Z"},{"alias_kind":"pith_short_8","alias_value":"GETQZCGM","created_at":"2026-05-18T12:31:15Z"}],"graph_snapshots":[{"event_id":"sha256:186179914171a1d2c013d5e52c33036f603285a182a655843f37f3c791525931","target":"graph","created_at":"2026-05-18T00:40:04Z","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":"We present an overview of the first data release (DR1) and first-look science from the Green Bank Ammonia Survey (GAS). GAS is a Large Program at the Green Bank Telescope to map all Gould Belt star-forming regions with $A_V \\gtrsim 7$ mag visible from the northern hemisphere in emission from NH$_3$ and other key molecular tracers. This first release includes the data for four regions in Gould Belt clouds: B18 in Taurus, NGC 1333 in Perseus, L1688 in Ophiuchus, and Orion A North in Orion. We compare the NH$_3$ emission to dust continuum emission from Herschel, and find that the two tracers corr","authors_text":"Adam Ginsburg, Alyssa A. Goodman, Ana Chac\\'on-Tanarro, Anna Punanova, Ayushi Singh, Christine Hall, Christopher Matzner, Elena Redaelli, Erik Rosolowsky, Felipe Alves, H\\'ector G. Arce, Helen Kirk, Hope How-Huan Chen, Jaime E. Pineda (co-PIs), James Di Francesco, Jared Keown, Michael Chun-Yuan Chen, Paola Caselli, Peter G. Martin, Philip C. Myers, Rachel K. Friesen, Stella S. R. Offner, Yancy Shirley, Youngmin Seo","cross_cats":["astro-ph.SR"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.GA","submitted_at":"2017-04-20T19:53:55Z","title":"The Green Bank Ammonia Survey (GAS): First Results of NH3 mapping the Gould Belt"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1704.06318","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":"sha256:6c12e5c411c2e818ba39c96fa51f4c1138aaabc1df1604691ae0f9edc7b714c1","target":"record","created_at":"2026-05-18T00:40:04Z","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":"da7ee83737f6a382bc64d50932e8fd5d55eba9eddcf77453e58cc3f927445b9b","cross_cats_sorted":["astro-ph.SR"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.GA","submitted_at":"2017-04-20T19:53:55Z","title_canon_sha256":"91748e0448c6d7a8fce56ef8ec98c6d9d70ae03fbc071cebbe6e3bdcc98d04ba"},"schema_version":"1.0","source":{"id":"1704.06318","kind":"arxiv","version":1}},"canonical_sha256":"31270c88ccf13e4c359381ae4bcb13ea3c91f36416bf73b8bc78c259432c4ce4","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"31270c88ccf13e4c359381ae4bcb13ea3c91f36416bf73b8bc78c259432c4ce4","first_computed_at":"2026-05-18T00:40:04.003873Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T00:40:04.003873Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"5XvPjjBnRcpIZT8nR1SfrebHBEmmiOSw4IjUcrSU/2ODlM0QJpTA+/NMXaOb3nUz5jHnmy/TTQEIBE5sg2a3DA==","signature_status":"signed_v1","signed_at":"2026-05-18T00:40:04.004873Z","signed_message":"canonical_sha256_bytes"},"source_id":"1704.06318","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:6c12e5c411c2e818ba39c96fa51f4c1138aaabc1df1604691ae0f9edc7b714c1","sha256:186179914171a1d2c013d5e52c33036f603285a182a655843f37f3c791525931"],"state_sha256":"cdb047ffc255a9e6ed67d0077ca759f98c653ff5b796a55c988ea8d4c9789a49"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"yS7qKLRtV7tFknNV/LR/j2QdicRGtNyyEi7NHAgkK+/29ATy8kdhJ8b6HOjalVzb1dEyLlXO4NnVAdo8iJo6CQ==","signed_message":"bundle_sha256_bytes","signed_at":"2026-05-26T22:12:52.369493Z","bundle_sha256":"a296ed263c7dc429cf7ae80e8c15b7c4398c8f0d4f719ff38fe51f4d88bd2e19"}}