{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2018:VGPN2QDQIE3NPMHH4NCHK55JS7","short_pith_number":"pith:VGPN2QDQ","canonical_record":{"source":{"id":"1807.04291","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.GA","submitted_at":"2018-07-11T18:00:04Z","cross_cats_sorted":[],"title_canon_sha256":"f836d61e78b1f01ed6cc8073eb581eab079f2a1938d30df9c70aadf28f0bd48b","abstract_canon_sha256":"d7c10ae906395b243278f7e2fd981de3c8078268e7cb967b1e13b9104d236a6c"},"schema_version":"1.0"},"canonical_sha256":"a99edd40704136d7b0e7e3447577a997e79ee8ad7b7a6915c6d2c816780e0365","source":{"kind":"arxiv","id":"1807.04291","version":2},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1807.04291","created_at":"2026-05-18T00:06:37Z"},{"alias_kind":"arxiv_version","alias_value":"1807.04291v2","created_at":"2026-05-18T00:06:37Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1807.04291","created_at":"2026-05-18T00:06:37Z"},{"alias_kind":"pith_short_12","alias_value":"VGPN2QDQIE3N","created_at":"2026-05-18T12:32:59Z"},{"alias_kind":"pith_short_16","alias_value":"VGPN2QDQIE3NPMHH","created_at":"2026-05-18T12:32:59Z"},{"alias_kind":"pith_short_8","alias_value":"VGPN2QDQ","created_at":"2026-05-18T12:32:59Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2018:VGPN2QDQIE3NPMHH4NCHK55JS7","target":"record","payload":{"canonical_record":{"source":{"id":"1807.04291","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.GA","submitted_at":"2018-07-11T18:00:04Z","cross_cats_sorted":[],"title_canon_sha256":"f836d61e78b1f01ed6cc8073eb581eab079f2a1938d30df9c70aadf28f0bd48b","abstract_canon_sha256":"d7c10ae906395b243278f7e2fd981de3c8078268e7cb967b1e13b9104d236a6c"},"schema_version":"1.0"},"canonical_sha256":"a99edd40704136d7b0e7e3447577a997e79ee8ad7b7a6915c6d2c816780e0365","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T00:06:37.618126Z","signature_b64":"RJym57eJXVOAldaCflHxW6qvDzoAE69XlY/JWgwkhZpUkJgi75xZCv8r8uu4a4/mtJrhhgpyjvrpHNuXKq3wCA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"a99edd40704136d7b0e7e3447577a997e79ee8ad7b7a6915c6d2c816780e0365","last_reissued_at":"2026-05-18T00:06:37.617644Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T00:06:37.617644Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1807.04291","source_version":2,"attestation_state":"computed"},"signer":{"signer_id":"pith.science","signer_type":"pith_registry","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"created_at":"2026-05-18T00:06:37Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"0v6DlIus+20+3XG3Cn/b8vpixVj1xcxQX4FFwB8YhAkpQnMwWsSSLYcbHxLOv8K05iYcrOQ2PcO0GnuXv580CQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-02T01:18:18.944126Z"},"content_sha256":"8bf390c8901bc030941c9ef81cf9f4364c2c0317610125098ae49f326d781c32","schema_version":"1.0","event_id":"sha256:8bf390c8901bc030941c9ef81cf9f4364c2c0317610125098ae49f326d781c32"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2018:VGPN2QDQIE3NPMHH4NCHK55JS7","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Flat Rotation Curves found in Merging Dusty Starbursts at $z=2.3$ through Tilted-Ring Modeling","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"astro-ph.GA","authors_text":"Asantha Cooray, Hai Fu, Iv\\'an Oteo, Jacob Isbell, R. J. Ivison, Rui Xue","submitted_at":"2018-07-11T18:00:04Z","abstract_excerpt":"The brightest 500$\\,\\mu$m source in the XMM field, HXMM01, is a rare merger of luminous starburst galaxies at $z=2.3$ with a dust-obscured star-formation rate of 2,000$\\,M_{\\odot}\\,{\\rm yr}^{-1}$. Here we present high-resolution spectroscopic observations of HXMM01 with the Atacama Large Millimeter/submillimeter Array (ALMA). We detect line emission from ${\\rm CO\\,{\\it J}=7\\to6}$, [C I]$\\,{{^3P_2}\\to{^3P_1}}$, and p-${\\rm H_{2}O}\\,{2_{11}}\\to{2_{02}}$ and continuum emission at $230\\,$GHz. At a spatial resolution of 0.2\" and a spectral resolution of 40$\\,\\rm km\\,s^{-1}$, the source is resolved "},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1807.04291","kind":"arxiv","version":2},"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":"2026-05-18T00:06:37Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"98S56B3FE9V8NStSI+gx7WrBHZEVbq6hL3FZsStl5ncKoLhH3RWg6nLwlDPX8lm/zrhD33GuJ5qYHjrs2KpoCw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-02T01:18:18.944490Z"},"content_sha256":"21adaa333aaa3d1648775d5911f98dc709981e19d8b17c27c883af91e6ef8e41","schema_version":"1.0","event_id":"sha256:21adaa333aaa3d1648775d5911f98dc709981e19d8b17c27c883af91e6ef8e41"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/VGPN2QDQIE3NPMHH4NCHK55JS7/bundle.json","state_url":"https://pith.science/pith/VGPN2QDQIE3NPMHH4NCHK55JS7/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/VGPN2QDQIE3NPMHH4NCHK55JS7/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":"2026-06-02T01:18:18Z","links":{"resolver":"https://pith.science/pith/VGPN2QDQIE3NPMHH4NCHK55JS7","bundle":"https://pith.science/pith/VGPN2QDQIE3NPMHH4NCHK55JS7/bundle.json","state":"https://pith.science/pith/VGPN2QDQIE3NPMHH4NCHK55JS7/state.json","well_known_bundle":"https://pith.science/.well-known/pith/VGPN2QDQIE3NPMHH4NCHK55JS7/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2018:VGPN2QDQIE3NPMHH4NCHK55JS7","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":"d7c10ae906395b243278f7e2fd981de3c8078268e7cb967b1e13b9104d236a6c","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.GA","submitted_at":"2018-07-11T18:00:04Z","title_canon_sha256":"f836d61e78b1f01ed6cc8073eb581eab079f2a1938d30df9c70aadf28f0bd48b"},"schema_version":"1.0","source":{"id":"1807.04291","kind":"arxiv","version":2}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1807.04291","created_at":"2026-05-18T00:06:37Z"},{"alias_kind":"arxiv_version","alias_value":"1807.04291v2","created_at":"2026-05-18T00:06:37Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1807.04291","created_at":"2026-05-18T00:06:37Z"},{"alias_kind":"pith_short_12","alias_value":"VGPN2QDQIE3N","created_at":"2026-05-18T12:32:59Z"},{"alias_kind":"pith_short_16","alias_value":"VGPN2QDQIE3NPMHH","created_at":"2026-05-18T12:32:59Z"},{"alias_kind":"pith_short_8","alias_value":"VGPN2QDQ","created_at":"2026-05-18T12:32:59Z"}],"graph_snapshots":[{"event_id":"sha256:21adaa333aaa3d1648775d5911f98dc709981e19d8b17c27c883af91e6ef8e41","target":"graph","created_at":"2026-05-18T00:06:37Z","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":"The brightest 500$\\,\\mu$m source in the XMM field, HXMM01, is a rare merger of luminous starburst galaxies at $z=2.3$ with a dust-obscured star-formation rate of 2,000$\\,M_{\\odot}\\,{\\rm yr}^{-1}$. Here we present high-resolution spectroscopic observations of HXMM01 with the Atacama Large Millimeter/submillimeter Array (ALMA). We detect line emission from ${\\rm CO\\,{\\it J}=7\\to6}$, [C I]$\\,{{^3P_2}\\to{^3P_1}}$, and p-${\\rm H_{2}O}\\,{2_{11}}\\to{2_{02}}$ and continuum emission at $230\\,$GHz. At a spatial resolution of 0.2\" and a spectral resolution of 40$\\,\\rm km\\,s^{-1}$, the source is resolved ","authors_text":"Asantha Cooray, Hai Fu, Iv\\'an Oteo, Jacob Isbell, R. J. Ivison, Rui Xue","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.GA","submitted_at":"2018-07-11T18:00:04Z","title":"Flat Rotation Curves found in Merging Dusty Starbursts at $z=2.3$ through Tilted-Ring Modeling"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1807.04291","kind":"arxiv","version":2},"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":"sha256:8bf390c8901bc030941c9ef81cf9f4364c2c0317610125098ae49f326d781c32","target":"record","created_at":"2026-05-18T00:06:37Z","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":"d7c10ae906395b243278f7e2fd981de3c8078268e7cb967b1e13b9104d236a6c","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.GA","submitted_at":"2018-07-11T18:00:04Z","title_canon_sha256":"f836d61e78b1f01ed6cc8073eb581eab079f2a1938d30df9c70aadf28f0bd48b"},"schema_version":"1.0","source":{"id":"1807.04291","kind":"arxiv","version":2}},"canonical_sha256":"a99edd40704136d7b0e7e3447577a997e79ee8ad7b7a6915c6d2c816780e0365","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"a99edd40704136d7b0e7e3447577a997e79ee8ad7b7a6915c6d2c816780e0365","first_computed_at":"2026-05-18T00:06:37.617644Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T00:06:37.617644Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"RJym57eJXVOAldaCflHxW6qvDzoAE69XlY/JWgwkhZpUkJgi75xZCv8r8uu4a4/mtJrhhgpyjvrpHNuXKq3wCA==","signature_status":"signed_v1","signed_at":"2026-05-18T00:06:37.618126Z","signed_message":"canonical_sha256_bytes"},"source_id":"1807.04291","source_kind":"arxiv","source_version":2}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:8bf390c8901bc030941c9ef81cf9f4364c2c0317610125098ae49f326d781c32","sha256:21adaa333aaa3d1648775d5911f98dc709981e19d8b17c27c883af91e6ef8e41"],"state_sha256":"14f5c976f95bf3d28db28d6881538346280e278bf75e2eff4755ef78db934ebf"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"wp1ai0eKbaIgl2ZaNUn67tLWsDN8PkLXF7RwMkhzIMfrMU8VBbY5tUjlL0QVGRt00puY3W2pLTuLLCAmnUuDAw==","signed_message":"bundle_sha256_bytes","signed_at":"2026-06-02T01:18:18.946530Z","bundle_sha256":"49072ebcb13f1e9f2d01f7b66e4b7720c01227caa6bf0f59ad82d721b384182a"}}