{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2018:MMUMOMGJFMKI64FQL7XZ5AN4K2","short_pith_number":"pith:MMUMOMGJ","canonical_record":{"source":{"id":"1805.04113","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.GA","submitted_at":"2018-05-10T18:00:05Z","cross_cats_sorted":[],"title_canon_sha256":"56ca30b27973a3cf013c76c7b6aeea68ce6fefa14898654923ab4ff7afe75833","abstract_canon_sha256":"461afb5b4168db1f2343d5640693898aad19a1bb6f11bb1ed0e787f1b13651f2"},"schema_version":"1.0"},"canonical_sha256":"6328c730c92b148f70b05fef9e81bc56934f045546137cc214b92d68b57e24d6","source":{"kind":"arxiv","id":"1805.04113","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1805.04113","created_at":"2026-05-18T00:13:25Z"},{"alias_kind":"arxiv_version","alias_value":"1805.04113v1","created_at":"2026-05-18T00:13:25Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1805.04113","created_at":"2026-05-18T00:13:25Z"},{"alias_kind":"pith_short_12","alias_value":"MMUMOMGJFMKI","created_at":"2026-05-18T12:32:37Z"},{"alias_kind":"pith_short_16","alias_value":"MMUMOMGJFMKI64FQ","created_at":"2026-05-18T12:32:37Z"},{"alias_kind":"pith_short_8","alias_value":"MMUMOMGJ","created_at":"2026-05-18T12:32:37Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2018:MMUMOMGJFMKI64FQL7XZ5AN4K2","target":"record","payload":{"canonical_record":{"source":{"id":"1805.04113","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.GA","submitted_at":"2018-05-10T18:00:05Z","cross_cats_sorted":[],"title_canon_sha256":"56ca30b27973a3cf013c76c7b6aeea68ce6fefa14898654923ab4ff7afe75833","abstract_canon_sha256":"461afb5b4168db1f2343d5640693898aad19a1bb6f11bb1ed0e787f1b13651f2"},"schema_version":"1.0"},"canonical_sha256":"6328c730c92b148f70b05fef9e81bc56934f045546137cc214b92d68b57e24d6","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T00:13:25.672903Z","signature_b64":"h/rItYwNSq23bp428fjI4Zl+QUq/PHXVNg+Jh2+GmoghmtIE1ukONj/969j9+fztsn9WmP6VjYW1ZsRlco60DQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"6328c730c92b148f70b05fef9e81bc56934f045546137cc214b92d68b57e24d6","last_reissued_at":"2026-05-18T00:13:25.672132Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T00:13:25.672132Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1805.04113","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":"2026-05-18T00:13:25Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"aiit9JJ/W1MPVZJmsbXpisKQwpdM2pYziPMnoFiHkY0gyTZkF5bMUjPK+Cz61Qte6+v1udjXaa34IZXE8oDxAQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-27T22:40:02.499649Z"},"content_sha256":"8bd567fd1cbec72bdce46c6ada6ba86b37c67c6f59f72e3b982ca6dd3daf9004","schema_version":"1.0","event_id":"sha256:8bd567fd1cbec72bdce46c6ada6ba86b37c67c6f59f72e3b982ca6dd3daf9004"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2018:MMUMOMGJFMKI64FQL7XZ5AN4K2","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Gemini/GMOS Spectroscopy of Globular Clusters in the Merger Remnant Galaxy M85","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"astro-ph.GA","authors_text":"Hong Soo Park, Jubee Sohn, Myung Gyoon Lee, Narae Hwang, Sungsoon Lim, Youkyung Ko","submitted_at":"2018-05-10T18:00:05Z","abstract_excerpt":"M85 is a peculiar S0 galaxy in Virgo and is a well-known merger remnant. In this paper, we present the first spectroscopic study of globular clusters (GCs) in M85. We obtain spectra for 21 GC candidates and the nucleus of M85 using the Gemini Multi-Object Spectrograph on the Gemini North 8.1 m telescope. From their radial velocities, 20 of the GCs are found to be members of M85. We find a strong rotation signal of the M85 GC system with a rotation amplitude of 235 km s$^{-1}$. The rotation axis of the GC system has a position angle of about 161$^{\\circ}$, which is 51$\\rlap{.}{^\\circ}$5 larger "},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1805.04113","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":"2026-05-18T00:13:25Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"MXsT+g6v6dUv6DgUL/B8yvI+EgGPpM16pPZURxaowuLfmNiVTkICctJUJCC32711VUwrenoTcw7QH1rAVaY+Aw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-27T22:40:02.500302Z"},"content_sha256":"5bab6a0bb69de128692fad272765c340925c9cb56dc86f1fbe1c7a3a9bcc5946","schema_version":"1.0","event_id":"sha256:5bab6a0bb69de128692fad272765c340925c9cb56dc86f1fbe1c7a3a9bcc5946"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/MMUMOMGJFMKI64FQL7XZ5AN4K2/bundle.json","state_url":"https://pith.science/pith/MMUMOMGJFMKI64FQL7XZ5AN4K2/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/MMUMOMGJFMKI64FQL7XZ5AN4K2/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":"2026-05-27T22:40:02Z","links":{"resolver":"https://pith.science/pith/MMUMOMGJFMKI64FQL7XZ5AN4K2","bundle":"https://pith.science/pith/MMUMOMGJFMKI64FQL7XZ5AN4K2/bundle.json","state":"https://pith.science/pith/MMUMOMGJFMKI64FQL7XZ5AN4K2/state.json","well_known_bundle":"https://pith.science/.well-known/pith/MMUMOMGJFMKI64FQL7XZ5AN4K2/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2018:MMUMOMGJFMKI64FQL7XZ5AN4K2","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":"461afb5b4168db1f2343d5640693898aad19a1bb6f11bb1ed0e787f1b13651f2","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.GA","submitted_at":"2018-05-10T18:00:05Z","title_canon_sha256":"56ca30b27973a3cf013c76c7b6aeea68ce6fefa14898654923ab4ff7afe75833"},"schema_version":"1.0","source":{"id":"1805.04113","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1805.04113","created_at":"2026-05-18T00:13:25Z"},{"alias_kind":"arxiv_version","alias_value":"1805.04113v1","created_at":"2026-05-18T00:13:25Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1805.04113","created_at":"2026-05-18T00:13:25Z"},{"alias_kind":"pith_short_12","alias_value":"MMUMOMGJFMKI","created_at":"2026-05-18T12:32:37Z"},{"alias_kind":"pith_short_16","alias_value":"MMUMOMGJFMKI64FQ","created_at":"2026-05-18T12:32:37Z"},{"alias_kind":"pith_short_8","alias_value":"MMUMOMGJ","created_at":"2026-05-18T12:32:37Z"}],"graph_snapshots":[{"event_id":"sha256:5bab6a0bb69de128692fad272765c340925c9cb56dc86f1fbe1c7a3a9bcc5946","target":"graph","created_at":"2026-05-18T00:13:25Z","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":"M85 is a peculiar S0 galaxy in Virgo and is a well-known merger remnant. In this paper, we present the first spectroscopic study of globular clusters (GCs) in M85. We obtain spectra for 21 GC candidates and the nucleus of M85 using the Gemini Multi-Object Spectrograph on the Gemini North 8.1 m telescope. From their radial velocities, 20 of the GCs are found to be members of M85. We find a strong rotation signal of the M85 GC system with a rotation amplitude of 235 km s$^{-1}$. The rotation axis of the GC system has a position angle of about 161$^{\\circ}$, which is 51$\\rlap{.}{^\\circ}$5 larger ","authors_text":"Hong Soo Park, Jubee Sohn, Myung Gyoon Lee, Narae Hwang, Sungsoon Lim, Youkyung Ko","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.GA","submitted_at":"2018-05-10T18:00:05Z","title":"Gemini/GMOS Spectroscopy of Globular Clusters in the Merger Remnant Galaxy M85"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1805.04113","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":"sha256:8bd567fd1cbec72bdce46c6ada6ba86b37c67c6f59f72e3b982ca6dd3daf9004","target":"record","created_at":"2026-05-18T00:13:25Z","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":"461afb5b4168db1f2343d5640693898aad19a1bb6f11bb1ed0e787f1b13651f2","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.GA","submitted_at":"2018-05-10T18:00:05Z","title_canon_sha256":"56ca30b27973a3cf013c76c7b6aeea68ce6fefa14898654923ab4ff7afe75833"},"schema_version":"1.0","source":{"id":"1805.04113","kind":"arxiv","version":1}},"canonical_sha256":"6328c730c92b148f70b05fef9e81bc56934f045546137cc214b92d68b57e24d6","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"6328c730c92b148f70b05fef9e81bc56934f045546137cc214b92d68b57e24d6","first_computed_at":"2026-05-18T00:13:25.672132Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T00:13:25.672132Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"h/rItYwNSq23bp428fjI4Zl+QUq/PHXVNg+Jh2+GmoghmtIE1ukONj/969j9+fztsn9WmP6VjYW1ZsRlco60DQ==","signature_status":"signed_v1","signed_at":"2026-05-18T00:13:25.672903Z","signed_message":"canonical_sha256_bytes"},"source_id":"1805.04113","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:8bd567fd1cbec72bdce46c6ada6ba86b37c67c6f59f72e3b982ca6dd3daf9004","sha256:5bab6a0bb69de128692fad272765c340925c9cb56dc86f1fbe1c7a3a9bcc5946"],"state_sha256":"8baa691d00edc12ec2fd3b993fa1c9f911cbc392702d49e29a39f9f6775aa74d"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"g+OtbLaqdioXOXXzl20gm7X0Nhj1KH6EykHchIFnjBGhqPXbtOSIrqplhBdBcWCqMP1rjmSkCj/HmnuXYfstBg==","signed_message":"bundle_sha256_bytes","signed_at":"2026-05-27T22:40:02.503649Z","bundle_sha256":"4e448dd1767d562cf54b0ca0b6d209dc954b2d5ef380877d7a44456e0112f8e3"}}