{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2015:WKYBUS5KMP75A2XYJSMRHWUCGE","short_pith_number":"pith:WKYBUS5K","canonical_record":{"source":{"id":"1510.03117","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.GA","submitted_at":"2015-10-12T01:20:09Z","cross_cats_sorted":[],"title_canon_sha256":"7a78742796a3c4d3da48469a63affd5caee1725d5ed2e65a5a885b5fda726c2e","abstract_canon_sha256":"6a6b9e071ee7acc167d717cea33bab4451623f8225cd8f7801370796d9b5b76f"},"schema_version":"1.0"},"canonical_sha256":"b2b01a4baa63ffd06af84c9913da823128b2c274529e6811087a1e881b6826fe","source":{"kind":"arxiv","id":"1510.03117","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1510.03117","created_at":"2026-05-18T01:30:32Z"},{"alias_kind":"arxiv_version","alias_value":"1510.03117v1","created_at":"2026-05-18T01:30:32Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1510.03117","created_at":"2026-05-18T01:30:32Z"},{"alias_kind":"pith_short_12","alias_value":"WKYBUS5KMP75","created_at":"2026-05-18T12:29:47Z"},{"alias_kind":"pith_short_16","alias_value":"WKYBUS5KMP75A2XY","created_at":"2026-05-18T12:29:47Z"},{"alias_kind":"pith_short_8","alias_value":"WKYBUS5K","created_at":"2026-05-18T12:29:47Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2015:WKYBUS5KMP75A2XYJSMRHWUCGE","target":"record","payload":{"canonical_record":{"source":{"id":"1510.03117","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.GA","submitted_at":"2015-10-12T01:20:09Z","cross_cats_sorted":[],"title_canon_sha256":"7a78742796a3c4d3da48469a63affd5caee1725d5ed2e65a5a885b5fda726c2e","abstract_canon_sha256":"6a6b9e071ee7acc167d717cea33bab4451623f8225cd8f7801370796d9b5b76f"},"schema_version":"1.0"},"canonical_sha256":"b2b01a4baa63ffd06af84c9913da823128b2c274529e6811087a1e881b6826fe","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T01:30:32.706301Z","signature_b64":"glqIY22LkLx2QfZF9HjcGjWNvs4gYOq0evyhrVn1Ih3hLegcs+MQAPVjW7wn1G2fNCewha1Li6ur14JWtXE/BA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"b2b01a4baa63ffd06af84c9913da823128b2c274529e6811087a1e881b6826fe","last_reissued_at":"2026-05-18T01:30:32.705804Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T01:30:32.705804Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1510.03117","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":"2026-05-18T01:30:32Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"zNIdf0IkVlDkg0W/hZY8ILJmJFQnuIsT0QOKj1TR8a31WHN7wOY3JyoxST1uJBdsS2zkD3q33V/FzkXmARfzDA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-30T21:38:11.777528Z"},"content_sha256":"1b31210634c61b8dc38a9c6071bf8af7e740dccaf0a370662eb73b58e636582f","schema_version":"1.0","event_id":"sha256:1b31210634c61b8dc38a9c6071bf8af7e740dccaf0a370662eb73b58e636582f"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2015:WKYBUS5KMP75A2XYJSMRHWUCGE","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"The connecting molecular ridge in the Galactic center","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"astro-ph.GA","authors_text":"Chorng-Yuan Hwang, Paul T. P. Ho, Pei-Ying Hsieh","submitted_at":"2015-10-12T01:20:09Z","abstract_excerpt":"We report new observations of multiple transitions of the CS molecular lines in the SgrA region of the Galactic center, at an angular resolution of 40\" (=1.5 pc). The objective of this paper is to study the polar arc, which is a molecular ridge near the SgrA region, with apparent non-coplanar motions, and a velocity gradient perpendicular to the Galactic plane. With our high resolution dense-gas maps, we search for the base and the origin of the polar arc, which is expected to be embedded in the Galactic disk. We find that the polar arc is connected to a continuous structure from one of the di"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1510.03117","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":"2026-05-18T01:30:32Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"UB5pgUUs5z/YISz92G6ZL0IEZtYI5uAM+tJA0r0cbZjShPKA2lPC1kmTyk8tWJKeRyU95mwFCl+HWTCB0WKAAg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-30T21:38:11.778233Z"},"content_sha256":"ed035fca48659f23fd08055b7dec22abce9edac3bafe6a0aa82181666b925627","schema_version":"1.0","event_id":"sha256:ed035fca48659f23fd08055b7dec22abce9edac3bafe6a0aa82181666b925627"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/WKYBUS5KMP75A2XYJSMRHWUCGE/bundle.json","state_url":"https://pith.science/pith/WKYBUS5KMP75A2XYJSMRHWUCGE/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/WKYBUS5KMP75A2XYJSMRHWUCGE/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":"2026-05-30T21:38:11Z","links":{"resolver":"https://pith.science/pith/WKYBUS5KMP75A2XYJSMRHWUCGE","bundle":"https://pith.science/pith/WKYBUS5KMP75A2XYJSMRHWUCGE/bundle.json","state":"https://pith.science/pith/WKYBUS5KMP75A2XYJSMRHWUCGE/state.json","well_known_bundle":"https://pith.science/.well-known/pith/WKYBUS5KMP75A2XYJSMRHWUCGE/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2015:WKYBUS5KMP75A2XYJSMRHWUCGE","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":"6a6b9e071ee7acc167d717cea33bab4451623f8225cd8f7801370796d9b5b76f","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.GA","submitted_at":"2015-10-12T01:20:09Z","title_canon_sha256":"7a78742796a3c4d3da48469a63affd5caee1725d5ed2e65a5a885b5fda726c2e"},"schema_version":"1.0","source":{"id":"1510.03117","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1510.03117","created_at":"2026-05-18T01:30:32Z"},{"alias_kind":"arxiv_version","alias_value":"1510.03117v1","created_at":"2026-05-18T01:30:32Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1510.03117","created_at":"2026-05-18T01:30:32Z"},{"alias_kind":"pith_short_12","alias_value":"WKYBUS5KMP75","created_at":"2026-05-18T12:29:47Z"},{"alias_kind":"pith_short_16","alias_value":"WKYBUS5KMP75A2XY","created_at":"2026-05-18T12:29:47Z"},{"alias_kind":"pith_short_8","alias_value":"WKYBUS5K","created_at":"2026-05-18T12:29:47Z"}],"graph_snapshots":[{"event_id":"sha256:ed035fca48659f23fd08055b7dec22abce9edac3bafe6a0aa82181666b925627","target":"graph","created_at":"2026-05-18T01:30:32Z","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 report new observations of multiple transitions of the CS molecular lines in the SgrA region of the Galactic center, at an angular resolution of 40\" (=1.5 pc). The objective of this paper is to study the polar arc, which is a molecular ridge near the SgrA region, with apparent non-coplanar motions, and a velocity gradient perpendicular to the Galactic plane. With our high resolution dense-gas maps, we search for the base and the origin of the polar arc, which is expected to be embedded in the Galactic disk. We find that the polar arc is connected to a continuous structure from one of the di","authors_text":"Chorng-Yuan Hwang, Paul T. P. Ho, Pei-Ying Hsieh","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.GA","submitted_at":"2015-10-12T01:20:09Z","title":"The connecting molecular ridge in the Galactic center"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1510.03117","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":"sha256:1b31210634c61b8dc38a9c6071bf8af7e740dccaf0a370662eb73b58e636582f","target":"record","created_at":"2026-05-18T01:30:32Z","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":"6a6b9e071ee7acc167d717cea33bab4451623f8225cd8f7801370796d9b5b76f","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.GA","submitted_at":"2015-10-12T01:20:09Z","title_canon_sha256":"7a78742796a3c4d3da48469a63affd5caee1725d5ed2e65a5a885b5fda726c2e"},"schema_version":"1.0","source":{"id":"1510.03117","kind":"arxiv","version":1}},"canonical_sha256":"b2b01a4baa63ffd06af84c9913da823128b2c274529e6811087a1e881b6826fe","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"b2b01a4baa63ffd06af84c9913da823128b2c274529e6811087a1e881b6826fe","first_computed_at":"2026-05-18T01:30:32.705804Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T01:30:32.705804Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"glqIY22LkLx2QfZF9HjcGjWNvs4gYOq0evyhrVn1Ih3hLegcs+MQAPVjW7wn1G2fNCewha1Li6ur14JWtXE/BA==","signature_status":"signed_v1","signed_at":"2026-05-18T01:30:32.706301Z","signed_message":"canonical_sha256_bytes"},"source_id":"1510.03117","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:1b31210634c61b8dc38a9c6071bf8af7e740dccaf0a370662eb73b58e636582f","sha256:ed035fca48659f23fd08055b7dec22abce9edac3bafe6a0aa82181666b925627"],"state_sha256":"cf737523bb7d0062afa04d5b217edf1dfc01a1d1524603c5fb5c10e2cb815207"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"3iZu0xFhSLPyH5nItOR/EDHhDrNjKGEaWTykHhuFC/qXwK3Rb2d5dSx7Ge9cZHXsAqdD87dnSC8S0L+/CR39Aw==","signed_message":"bundle_sha256_bytes","signed_at":"2026-05-30T21:38:11.781932Z","bundle_sha256":"360ff8753182a7347c96db69b267b9e59462e599ae5c9219072226343158ff71"}}