{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2020:PEU7DOWVBSI3FGWZCQSH2K2NZ7","short_pith_number":"pith:PEU7DOWV","canonical_record":{"source":{"id":"2009.11461","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.GA","submitted_at":"2020-09-24T03:16:01Z","cross_cats_sorted":[],"title_canon_sha256":"58b48370b3aa4966c5c2ef47d80d91f8b230d084954bda5ba70b4f7b9ed2a2f1","abstract_canon_sha256":"21315b1f747a8ac3c466189a00233ad89ed3359038b0197ac3e0b522dfc74c10"},"schema_version":"1.0"},"canonical_sha256":"7929f1bad50c91b29ad914247d2b4dcfe73affb6dedfbd767c303da0d3625881","source":{"kind":"arxiv","id":"2009.11461","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2009.11461","created_at":"2026-07-05T01:47:07Z"},{"alias_kind":"arxiv_version","alias_value":"2009.11461v1","created_at":"2026-07-05T01:47:07Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2009.11461","created_at":"2026-07-05T01:47:07Z"},{"alias_kind":"pith_short_12","alias_value":"PEU7DOWVBSI3","created_at":"2026-07-05T01:47:07Z"},{"alias_kind":"pith_short_16","alias_value":"PEU7DOWVBSI3FGWZ","created_at":"2026-07-05T01:47:07Z"},{"alias_kind":"pith_short_8","alias_value":"PEU7DOWV","created_at":"2026-07-05T01:47:07Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2020:PEU7DOWVBSI3FGWZCQSH2K2NZ7","target":"record","payload":{"canonical_record":{"source":{"id":"2009.11461","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.GA","submitted_at":"2020-09-24T03:16:01Z","cross_cats_sorted":[],"title_canon_sha256":"58b48370b3aa4966c5c2ef47d80d91f8b230d084954bda5ba70b4f7b9ed2a2f1","abstract_canon_sha256":"21315b1f747a8ac3c466189a00233ad89ed3359038b0197ac3e0b522dfc74c10"},"schema_version":"1.0"},"canonical_sha256":"7929f1bad50c91b29ad914247d2b4dcfe73affb6dedfbd767c303da0d3625881","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T01:47:07.858240Z","signature_b64":"lB1d3LlLRqdkoZorz0zCq7iQbpduzFI9nLwRNH8JrLcrOzFlCB5LEJRQYxb2K06nHijWwFhsE9LQBahHTkmLAQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"7929f1bad50c91b29ad914247d2b4dcfe73affb6dedfbd767c303da0d3625881","last_reissued_at":"2026-07-05T01:47:07.857720Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T01:47:07.857720Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"2009.11461","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":"2026-07-05T01:47:07Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"55VkYnpPQ8ZiEUZvPNgcU8ZmbuRtJTO8M5m0SXqFtNHPcR+W67kcQ6xMoOu4OihbZM81pjnAuZzX4fZgccPzAQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-03T18:26:06.484422Z"},"content_sha256":"f635018b3ab76da9f62cc1f46d1e17db8582f80cafc8e9b8bf578cb4e649f78a","schema_version":"1.0","event_id":"sha256:f635018b3ab76da9f62cc1f46d1e17db8582f80cafc8e9b8bf578cb4e649f78a"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2020:PEU7DOWVBSI3FGWZCQSH2K2NZ7","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Cloud-Cloud Collision in the Galactic Center Arc","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"astro-ph.GA","authors_text":"Atsushi Miyazaki, Kenta Uehara, Makoto Miyoshi, Masato Tsuboi, Ryosuke Miyawaki, Takahiro Tsutsumi, Yoshimi Kitamura","submitted_at":"2020-09-24T03:16:01Z","abstract_excerpt":"We performed a search of cloud-cloud collision (CCC) sites in the Sagittarius A molecular cloud (SgrAMC) based on the survey observations using the Nobeyama 45-m telescope in the C$^{32}$S $J=1-0$ and SiO $v=0~J=2-1$ emission lines. We found candidates being abundant in shocked molecular gas in the Galactic Center Arc (GCA). One of them, M0.014-0.054, is located in the mapping area of our previous ALMA mosaic observation. We explored the structure and kinematics of M0.014-0.054 in the C$^{32}$S $J=2-1$, C$^{34}$S $J=2-1$, SiO $v=0~J=2-1$, H$^{13}$CO$^+ J=1-0$, and SO $N,J=2,2-1,1$ emission lin"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2009.11461","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":""},"integrity":{"clean":true,"summary":{"advisory":0,"critical":0,"by_detector":{},"informational":0},"endpoint":"/pith/2009.11461/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":"2026-07-05T01:47:07Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"+IVT4omeeuu3UAO0NWIzHHi8Gy/Nke1/582ZQfot3Jzcs3AGsVmmJAwZa0r/AaoAUvJ4cr7PPzXxrRYeqhpnBA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-03T18:26:06.484959Z"},"content_sha256":"6e22d7bdfa22da81d19bc0a98a4e688491554e69873ddeac90232f9f1c3fced0","schema_version":"1.0","event_id":"sha256:6e22d7bdfa22da81d19bc0a98a4e688491554e69873ddeac90232f9f1c3fced0"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/PEU7DOWVBSI3FGWZCQSH2K2NZ7/bundle.json","state_url":"https://pith.science/pith/PEU7DOWVBSI3FGWZCQSH2K2NZ7/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/PEU7DOWVBSI3FGWZCQSH2K2NZ7/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":"2026-08-03T18:26:06Z","links":{"resolver":"https://pith.science/pith/PEU7DOWVBSI3FGWZCQSH2K2NZ7","bundle":"https://pith.science/pith/PEU7DOWVBSI3FGWZCQSH2K2NZ7/bundle.json","state":"https://pith.science/pith/PEU7DOWVBSI3FGWZCQSH2K2NZ7/state.json","well_known_bundle":"https://pith.science/.well-known/pith/PEU7DOWVBSI3FGWZCQSH2K2NZ7/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2020:PEU7DOWVBSI3FGWZCQSH2K2NZ7","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":"21315b1f747a8ac3c466189a00233ad89ed3359038b0197ac3e0b522dfc74c10","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.GA","submitted_at":"2020-09-24T03:16:01Z","title_canon_sha256":"58b48370b3aa4966c5c2ef47d80d91f8b230d084954bda5ba70b4f7b9ed2a2f1"},"schema_version":"1.0","source":{"id":"2009.11461","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2009.11461","created_at":"2026-07-05T01:47:07Z"},{"alias_kind":"arxiv_version","alias_value":"2009.11461v1","created_at":"2026-07-05T01:47:07Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2009.11461","created_at":"2026-07-05T01:47:07Z"},{"alias_kind":"pith_short_12","alias_value":"PEU7DOWVBSI3","created_at":"2026-07-05T01:47:07Z"},{"alias_kind":"pith_short_16","alias_value":"PEU7DOWVBSI3FGWZ","created_at":"2026-07-05T01:47:07Z"},{"alias_kind":"pith_short_8","alias_value":"PEU7DOWV","created_at":"2026-07-05T01:47:07Z"}],"graph_snapshots":[{"event_id":"sha256:6e22d7bdfa22da81d19bc0a98a4e688491554e69873ddeac90232f9f1c3fced0","target":"graph","created_at":"2026-07-05T01:47:07Z","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/2009.11461/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"We performed a search of cloud-cloud collision (CCC) sites in the Sagittarius A molecular cloud (SgrAMC) based on the survey observations using the Nobeyama 45-m telescope in the C$^{32}$S $J=1-0$ and SiO $v=0~J=2-1$ emission lines. We found candidates being abundant in shocked molecular gas in the Galactic Center Arc (GCA). One of them, M0.014-0.054, is located in the mapping area of our previous ALMA mosaic observation. We explored the structure and kinematics of M0.014-0.054 in the C$^{32}$S $J=2-1$, C$^{34}$S $J=2-1$, SiO $v=0~J=2-1$, H$^{13}$CO$^+ J=1-0$, and SO $N,J=2,2-1,1$ emission lin","authors_text":"Atsushi Miyazaki, Kenta Uehara, Makoto Miyoshi, Masato Tsuboi, Ryosuke Miyawaki, Takahiro Tsutsumi, Yoshimi Kitamura","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.GA","submitted_at":"2020-09-24T03:16:01Z","title":"Cloud-Cloud Collision in the Galactic Center Arc"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2009.11461","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:f635018b3ab76da9f62cc1f46d1e17db8582f80cafc8e9b8bf578cb4e649f78a","target":"record","created_at":"2026-07-05T01:47:07Z","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":"21315b1f747a8ac3c466189a00233ad89ed3359038b0197ac3e0b522dfc74c10","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.GA","submitted_at":"2020-09-24T03:16:01Z","title_canon_sha256":"58b48370b3aa4966c5c2ef47d80d91f8b230d084954bda5ba70b4f7b9ed2a2f1"},"schema_version":"1.0","source":{"id":"2009.11461","kind":"arxiv","version":1}},"canonical_sha256":"7929f1bad50c91b29ad914247d2b4dcfe73affb6dedfbd767c303da0d3625881","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"7929f1bad50c91b29ad914247d2b4dcfe73affb6dedfbd767c303da0d3625881","first_computed_at":"2026-07-05T01:47:07.857720Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-05T01:47:07.857720Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"lB1d3LlLRqdkoZorz0zCq7iQbpduzFI9nLwRNH8JrLcrOzFlCB5LEJRQYxb2K06nHijWwFhsE9LQBahHTkmLAQ==","signature_status":"signed_v1","signed_at":"2026-07-05T01:47:07.858240Z","signed_message":"canonical_sha256_bytes"},"source_id":"2009.11461","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:f635018b3ab76da9f62cc1f46d1e17db8582f80cafc8e9b8bf578cb4e649f78a","sha256:6e22d7bdfa22da81d19bc0a98a4e688491554e69873ddeac90232f9f1c3fced0"],"state_sha256":"4ec6349286e384636ff7036aa22583acb2acb3778132f5300048efffc4207630"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"2y8K0fT47MtU5zC4Y37bKkSJHx97ccM0xn3wTWCHSWzsExr/kf19uP5j87OBjq3uc1TU1t06zi2CxJbOpUj1CQ==","signed_message":"bundle_sha256_bytes","signed_at":"2026-08-03T18:26:06.499469Z","bundle_sha256":"449d686bbaf71c8042ce22d70735586a333c2b08d1c68494dbb26ca34d56644f"}}