{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2012:POANYSATLI2SGWCR64Z3AIRNXX","short_pith_number":"pith:POANYSAT","canonical_record":{"source":{"id":"1206.4098","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.CO","submitted_at":"2012-06-18T23:16:41Z","cross_cats_sorted":["astro-ph.GA"],"title_canon_sha256":"926d3633f10a1738b67471ffd853936e9a86d0a5c537da4416f32e2bfbd413a4","abstract_canon_sha256":"51e57bcf061d5afb2345abc18a138ef94f4d128834e2ad5217a22008a7f77dc1"},"schema_version":"1.0"},"canonical_sha256":"7b80dc48135a35235851f733b0222dbdd2eea23a7882cd63a7fafd121e3c87f9","source":{"kind":"arxiv","id":"1206.4098","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1206.4098","created_at":"2026-05-18T01:56:51Z"},{"alias_kind":"arxiv_version","alias_value":"1206.4098v1","created_at":"2026-05-18T01:56:51Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1206.4098","created_at":"2026-05-18T01:56:51Z"},{"alias_kind":"pith_short_12","alias_value":"POANYSATLI2S","created_at":"2026-05-18T12:27:18Z"},{"alias_kind":"pith_short_16","alias_value":"POANYSATLI2SGWCR","created_at":"2026-05-18T12:27:18Z"},{"alias_kind":"pith_short_8","alias_value":"POANYSAT","created_at":"2026-05-18T12:27:18Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2012:POANYSATLI2SGWCR64Z3AIRNXX","target":"record","payload":{"canonical_record":{"source":{"id":"1206.4098","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.CO","submitted_at":"2012-06-18T23:16:41Z","cross_cats_sorted":["astro-ph.GA"],"title_canon_sha256":"926d3633f10a1738b67471ffd853936e9a86d0a5c537da4416f32e2bfbd413a4","abstract_canon_sha256":"51e57bcf061d5afb2345abc18a138ef94f4d128834e2ad5217a22008a7f77dc1"},"schema_version":"1.0"},"canonical_sha256":"7b80dc48135a35235851f733b0222dbdd2eea23a7882cd63a7fafd121e3c87f9","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T01:56:51.171907Z","signature_b64":"jXdkU3pzplxSMm+YHNKvSY8O3ThwzJ31+qDqYPehZSX2qtsrAstv1MDFUFgGRjhcIDZXPGLwFBV4TBqxJe0hCw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"7b80dc48135a35235851f733b0222dbdd2eea23a7882cd63a7fafd121e3c87f9","last_reissued_at":"2026-05-18T01:56:51.171291Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T01:56:51.171291Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1206.4098","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":"2026-05-18T01:56:51Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"VYmaoP8E05pKJbSZHQT5/HVA48i85Pd6g8KPRuvfG9M8++H3yOxsnxdIrBNj3yyQHl2ufCrKGfoJ1IFCO1+eDQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-03T18:08:15.662139Z"},"content_sha256":"bc7e6be83af2c7d65457edbaf315502c22e34017a16f4003393f68984d941498","schema_version":"1.0","event_id":"sha256:bc7e6be83af2c7d65457edbaf315502c22e34017a16f4003393f68984d941498"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2012:POANYSATLI2SGWCR64Z3AIRNXX","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Spatially Resolved Chemistry in Nearby Galaxies II. The Nuclear Bar in Maffei 2","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["astro-ph.GA"],"primary_cat":"astro-ph.CO","authors_text":"David S. Meier, Jean L. Turner","submitted_at":"2012-06-18T23:16:41Z","abstract_excerpt":"We present 2\" - 10\" imaging of eleven transitions from nine molecular species across the nuclear bar in Maffei 2. The data were obtained with the BIMA and OVRO interferometers. The ten detected transitions are compared with existing CO isotopologues, HCN, CS and millimeter continuum data. Dramatic spatial variations among the mapped species are observed across the nuclear bar. A principle component analysis is performed to characterize correlations between the transitions, star formation and molecular column density. The analysis reveals that HCN, HNC, HCO+ and 3 mm continuum are tightly corre"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1206.4098","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":"2026-05-18T01:56:51Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"3wTT8dW469hc0Im0MfsYDoR2QiRU82ysKYwdrxkszz6DW3b9s8oXx5TWGbB80F6I3TplZD6GdswaJwbyvW/UCg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-03T18:08:15.662673Z"},"content_sha256":"739f1cbf251d5aac602af87bad559d292b2b0c6763d27fa4fb068241c0f8d2c1","schema_version":"1.0","event_id":"sha256:739f1cbf251d5aac602af87bad559d292b2b0c6763d27fa4fb068241c0f8d2c1"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/POANYSATLI2SGWCR64Z3AIRNXX/bundle.json","state_url":"https://pith.science/pith/POANYSATLI2SGWCR64Z3AIRNXX/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/POANYSATLI2SGWCR64Z3AIRNXX/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":"2026-06-03T18:08:15Z","links":{"resolver":"https://pith.science/pith/POANYSATLI2SGWCR64Z3AIRNXX","bundle":"https://pith.science/pith/POANYSATLI2SGWCR64Z3AIRNXX/bundle.json","state":"https://pith.science/pith/POANYSATLI2SGWCR64Z3AIRNXX/state.json","well_known_bundle":"https://pith.science/.well-known/pith/POANYSATLI2SGWCR64Z3AIRNXX/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2012:POANYSATLI2SGWCR64Z3AIRNXX","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":"51e57bcf061d5afb2345abc18a138ef94f4d128834e2ad5217a22008a7f77dc1","cross_cats_sorted":["astro-ph.GA"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.CO","submitted_at":"2012-06-18T23:16:41Z","title_canon_sha256":"926d3633f10a1738b67471ffd853936e9a86d0a5c537da4416f32e2bfbd413a4"},"schema_version":"1.0","source":{"id":"1206.4098","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1206.4098","created_at":"2026-05-18T01:56:51Z"},{"alias_kind":"arxiv_version","alias_value":"1206.4098v1","created_at":"2026-05-18T01:56:51Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1206.4098","created_at":"2026-05-18T01:56:51Z"},{"alias_kind":"pith_short_12","alias_value":"POANYSATLI2S","created_at":"2026-05-18T12:27:18Z"},{"alias_kind":"pith_short_16","alias_value":"POANYSATLI2SGWCR","created_at":"2026-05-18T12:27:18Z"},{"alias_kind":"pith_short_8","alias_value":"POANYSAT","created_at":"2026-05-18T12:27:18Z"}],"graph_snapshots":[{"event_id":"sha256:739f1cbf251d5aac602af87bad559d292b2b0c6763d27fa4fb068241c0f8d2c1","target":"graph","created_at":"2026-05-18T01:56:51Z","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 2\" - 10\" imaging of eleven transitions from nine molecular species across the nuclear bar in Maffei 2. The data were obtained with the BIMA and OVRO interferometers. The ten detected transitions are compared with existing CO isotopologues, HCN, CS and millimeter continuum data. Dramatic spatial variations among the mapped species are observed across the nuclear bar. A principle component analysis is performed to characterize correlations between the transitions, star formation and molecular column density. The analysis reveals that HCN, HNC, HCO+ and 3 mm continuum are tightly corre","authors_text":"David S. Meier, Jean L. Turner","cross_cats":["astro-ph.GA"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.CO","submitted_at":"2012-06-18T23:16:41Z","title":"Spatially Resolved Chemistry in Nearby Galaxies II. The Nuclear Bar in Maffei 2"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1206.4098","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:bc7e6be83af2c7d65457edbaf315502c22e34017a16f4003393f68984d941498","target":"record","created_at":"2026-05-18T01:56:51Z","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":"51e57bcf061d5afb2345abc18a138ef94f4d128834e2ad5217a22008a7f77dc1","cross_cats_sorted":["astro-ph.GA"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.CO","submitted_at":"2012-06-18T23:16:41Z","title_canon_sha256":"926d3633f10a1738b67471ffd853936e9a86d0a5c537da4416f32e2bfbd413a4"},"schema_version":"1.0","source":{"id":"1206.4098","kind":"arxiv","version":1}},"canonical_sha256":"7b80dc48135a35235851f733b0222dbdd2eea23a7882cd63a7fafd121e3c87f9","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"7b80dc48135a35235851f733b0222dbdd2eea23a7882cd63a7fafd121e3c87f9","first_computed_at":"2026-05-18T01:56:51.171291Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T01:56:51.171291Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"jXdkU3pzplxSMm+YHNKvSY8O3ThwzJ31+qDqYPehZSX2qtsrAstv1MDFUFgGRjhcIDZXPGLwFBV4TBqxJe0hCw==","signature_status":"signed_v1","signed_at":"2026-05-18T01:56:51.171907Z","signed_message":"canonical_sha256_bytes"},"source_id":"1206.4098","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:bc7e6be83af2c7d65457edbaf315502c22e34017a16f4003393f68984d941498","sha256:739f1cbf251d5aac602af87bad559d292b2b0c6763d27fa4fb068241c0f8d2c1"],"state_sha256":"4b29848a702bdcae62d5653680772564800ce2df3ebcb7d557776f7136422231"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"yd3Qt4Kznn5YZW2ct8LkKuUapMca6rpbeA/RbvLHzm5Dsguvttc8iYpj/hb3JOLdZFFlt9SIz0/8T2cyiVuFCQ==","signed_message":"bundle_sha256_bytes","signed_at":"2026-06-03T18:08:15.665619Z","bundle_sha256":"4b81dbc5c6c755910f1b553529a5cd5e450c984db5ba6a346f545e9e2ae8437f"}}