{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2016:ACX5YNKXZAZYURZGBE7KTSZ5HW","short_pith_number":"pith:ACX5YNKX","canonical_record":{"source":{"id":"1610.00028","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.GA","submitted_at":"2016-09-30T20:51:20Z","cross_cats_sorted":[],"title_canon_sha256":"e78e1c7657955282ed5da24be7d4624dd2834dc68ff1c59c30e37ef4d4ac9555","abstract_canon_sha256":"07aa8167da63f721ffcb49377894c7b13270f30066336ae815bb6d72c8440747"},"schema_version":"1.0"},"canonical_sha256":"00afdc3557c8338a4726093ea9cb3d3db9c9c438e12c5a1011ae166be2b3d253","source":{"kind":"arxiv","id":"1610.00028","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1610.00028","created_at":"2026-05-18T00:50:18Z"},{"alias_kind":"arxiv_version","alias_value":"1610.00028v1","created_at":"2026-05-18T00:50:18Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1610.00028","created_at":"2026-05-18T00:50:18Z"},{"alias_kind":"pith_short_12","alias_value":"ACX5YNKXZAZY","created_at":"2026-05-18T12:30:07Z"},{"alias_kind":"pith_short_16","alias_value":"ACX5YNKXZAZYURZG","created_at":"2026-05-18T12:30:07Z"},{"alias_kind":"pith_short_8","alias_value":"ACX5YNKX","created_at":"2026-05-18T12:30:07Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2016:ACX5YNKXZAZYURZGBE7KTSZ5HW","target":"record","payload":{"canonical_record":{"source":{"id":"1610.00028","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.GA","submitted_at":"2016-09-30T20:51:20Z","cross_cats_sorted":[],"title_canon_sha256":"e78e1c7657955282ed5da24be7d4624dd2834dc68ff1c59c30e37ef4d4ac9555","abstract_canon_sha256":"07aa8167da63f721ffcb49377894c7b13270f30066336ae815bb6d72c8440747"},"schema_version":"1.0"},"canonical_sha256":"00afdc3557c8338a4726093ea9cb3d3db9c9c438e12c5a1011ae166be2b3d253","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T00:50:18.779239Z","signature_b64":"dOXJkRPUDWsXClzckClKCKblsiUiknYFJxe7ZS0EDDg7bZnviZLFXxQrfyvhPuvyAYG1jjmxiWgw5MkibP8UAQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"00afdc3557c8338a4726093ea9cb3d3db9c9c438e12c5a1011ae166be2b3d253","last_reissued_at":"2026-05-18T00:50:18.778690Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T00:50:18.778690Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1610.00028","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":"2026-05-18T00:50:18Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"Z2JnqgcwETZan6m/V01bz4ztugToiNG/bbIVMM/h1kEupvvueOWqvS8B4wWkZ4iC156QD42oM5OqLK9qSo7iBA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-31T11:58:09.574788Z"},"content_sha256":"5317093d2299d38b1af0646176ddf5c4744d014f5618e9c2be7af06948614d98","schema_version":"1.0","event_id":"sha256:5317093d2299d38b1af0646176ddf5c4744d014f5618e9c2be7af06948614d98"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2016:ACX5YNKXZAZYURZGBE7KTSZ5HW","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Molecular and ionized gas kinematics in the GC Radio Arc","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"astro-ph.GA","authors_text":"C. C. Lang, D. Ludovici, E. A. C. Mills, J. Ott, M. R. Morris, N. Butterfield","submitted_at":"2016-09-30T20:51:20Z","abstract_excerpt":"We present NH3 and H64a+H63a VLA observations of the Radio Arc region, including the M0.20-0.033 and G0.10-0.08 molecular clouds. These observations suggest the two velocity components of M0.20-0.033 are physically connected in the south. Additional ATCA observations suggest this connection is due to an expanding shell in the molecular gas, with the centroid located near the Quintuplet cluster. The G0.10-0.08 molecular cloud has little radio continuum, strong molecular emission, and abundant CH3OH masers, similar to a nearby molecular cloud with no star formation: M0.25+0.01. These features de"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1610.00028","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":"2026-05-18T00:50:18Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"J8hAlTggpqznTk7JwYiTGNyIp7EAN360vUwAaDgKEN3fLesJFQ18lLgeIpI4eZEnjPF6opPp9liitqFyfO61BQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-31T11:58:09.575469Z"},"content_sha256":"19c6b21e4e365475393fbe1d63da7ff8435114768d4cb24323bab7e250eec134","schema_version":"1.0","event_id":"sha256:19c6b21e4e365475393fbe1d63da7ff8435114768d4cb24323bab7e250eec134"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/ACX5YNKXZAZYURZGBE7KTSZ5HW/bundle.json","state_url":"https://pith.science/pith/ACX5YNKXZAZYURZGBE7KTSZ5HW/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/ACX5YNKXZAZYURZGBE7KTSZ5HW/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":"2026-05-31T11:58:09Z","links":{"resolver":"https://pith.science/pith/ACX5YNKXZAZYURZGBE7KTSZ5HW","bundle":"https://pith.science/pith/ACX5YNKXZAZYURZGBE7KTSZ5HW/bundle.json","state":"https://pith.science/pith/ACX5YNKXZAZYURZGBE7KTSZ5HW/state.json","well_known_bundle":"https://pith.science/.well-known/pith/ACX5YNKXZAZYURZGBE7KTSZ5HW/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2016:ACX5YNKXZAZYURZGBE7KTSZ5HW","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":"07aa8167da63f721ffcb49377894c7b13270f30066336ae815bb6d72c8440747","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.GA","submitted_at":"2016-09-30T20:51:20Z","title_canon_sha256":"e78e1c7657955282ed5da24be7d4624dd2834dc68ff1c59c30e37ef4d4ac9555"},"schema_version":"1.0","source":{"id":"1610.00028","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1610.00028","created_at":"2026-05-18T00:50:18Z"},{"alias_kind":"arxiv_version","alias_value":"1610.00028v1","created_at":"2026-05-18T00:50:18Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1610.00028","created_at":"2026-05-18T00:50:18Z"},{"alias_kind":"pith_short_12","alias_value":"ACX5YNKXZAZY","created_at":"2026-05-18T12:30:07Z"},{"alias_kind":"pith_short_16","alias_value":"ACX5YNKXZAZYURZG","created_at":"2026-05-18T12:30:07Z"},{"alias_kind":"pith_short_8","alias_value":"ACX5YNKX","created_at":"2026-05-18T12:30:07Z"}],"graph_snapshots":[{"event_id":"sha256:19c6b21e4e365475393fbe1d63da7ff8435114768d4cb24323bab7e250eec134","target":"graph","created_at":"2026-05-18T00:50:18Z","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 NH3 and H64a+H63a VLA observations of the Radio Arc region, including the M0.20-0.033 and G0.10-0.08 molecular clouds. These observations suggest the two velocity components of M0.20-0.033 are physically connected in the south. Additional ATCA observations suggest this connection is due to an expanding shell in the molecular gas, with the centroid located near the Quintuplet cluster. The G0.10-0.08 molecular cloud has little radio continuum, strong molecular emission, and abundant CH3OH masers, similar to a nearby molecular cloud with no star formation: M0.25+0.01. These features de","authors_text":"C. C. Lang, D. Ludovici, E. A. C. Mills, J. Ott, M. R. Morris, N. Butterfield","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.GA","submitted_at":"2016-09-30T20:51:20Z","title":"Molecular and ionized gas kinematics in the GC Radio Arc"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1610.00028","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":"sha256:5317093d2299d38b1af0646176ddf5c4744d014f5618e9c2be7af06948614d98","target":"record","created_at":"2026-05-18T00:50:18Z","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":"07aa8167da63f721ffcb49377894c7b13270f30066336ae815bb6d72c8440747","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.GA","submitted_at":"2016-09-30T20:51:20Z","title_canon_sha256":"e78e1c7657955282ed5da24be7d4624dd2834dc68ff1c59c30e37ef4d4ac9555"},"schema_version":"1.0","source":{"id":"1610.00028","kind":"arxiv","version":1}},"canonical_sha256":"00afdc3557c8338a4726093ea9cb3d3db9c9c438e12c5a1011ae166be2b3d253","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"00afdc3557c8338a4726093ea9cb3d3db9c9c438e12c5a1011ae166be2b3d253","first_computed_at":"2026-05-18T00:50:18.778690Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T00:50:18.778690Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"dOXJkRPUDWsXClzckClKCKblsiUiknYFJxe7ZS0EDDg7bZnviZLFXxQrfyvhPuvyAYG1jjmxiWgw5MkibP8UAQ==","signature_status":"signed_v1","signed_at":"2026-05-18T00:50:18.779239Z","signed_message":"canonical_sha256_bytes"},"source_id":"1610.00028","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:5317093d2299d38b1af0646176ddf5c4744d014f5618e9c2be7af06948614d98","sha256:19c6b21e4e365475393fbe1d63da7ff8435114768d4cb24323bab7e250eec134"],"state_sha256":"b0cfa8ceddbd04597363af293b1372216e2696dd85911bdfe8ce967efeddafb4"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"iqWpfhPR34n6B3YXbpAy5qXy6So+J4dBCk9NLYb/Fpni6rn8ljZfHLy4IgZBPg+tZxtPyuPu0kh2MA3zu/WoBQ==","signed_message":"bundle_sha256_bytes","signed_at":"2026-05-31T11:58:09.579112Z","bundle_sha256":"efc0472a47dde4aefbd758a8dc984860ae6ec0b687527188e6be260c7e43a5cc"}}