{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2015:U6LFAEXPDUDYYH4YDDKVZTW2JD","short_pith_number":"pith:U6LFAEXP","canonical_record":{"source":{"id":"1503.05191","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.GA","submitted_at":"2015-03-17T20:00:11Z","cross_cats_sorted":[],"title_canon_sha256":"e733ad02a89bcca573ef6c2d007ab385e21c842b16695320c1b72e7fe52981d7","abstract_canon_sha256":"f64a79e49fa8dbbeec94f5bda64218817697a7f4f983bae6f17596dc3dc82e38"},"schema_version":"1.0"},"canonical_sha256":"a7965012ef1d078c1f9818d55cceda48dd3364c82c6d1397692331815301f417","source":{"kind":"arxiv","id":"1503.05191","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1503.05191","created_at":"2026-05-18T01:40:50Z"},{"alias_kind":"arxiv_version","alias_value":"1503.05191v1","created_at":"2026-05-18T01:40:50Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1503.05191","created_at":"2026-05-18T01:40:50Z"},{"alias_kind":"pith_short_12","alias_value":"U6LFAEXPDUDY","created_at":"2026-05-18T12:29:44Z"},{"alias_kind":"pith_short_16","alias_value":"U6LFAEXPDUDYYH4Y","created_at":"2026-05-18T12:29:44Z"},{"alias_kind":"pith_short_8","alias_value":"U6LFAEXP","created_at":"2026-05-18T12:29:44Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2015:U6LFAEXPDUDYYH4YDDKVZTW2JD","target":"record","payload":{"canonical_record":{"source":{"id":"1503.05191","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.GA","submitted_at":"2015-03-17T20:00:11Z","cross_cats_sorted":[],"title_canon_sha256":"e733ad02a89bcca573ef6c2d007ab385e21c842b16695320c1b72e7fe52981d7","abstract_canon_sha256":"f64a79e49fa8dbbeec94f5bda64218817697a7f4f983bae6f17596dc3dc82e38"},"schema_version":"1.0"},"canonical_sha256":"a7965012ef1d078c1f9818d55cceda48dd3364c82c6d1397692331815301f417","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T01:40:50.432893Z","signature_b64":"M+amqeGvlIvVaTTEdLdo4u5qSM2lTL/4RA+tA9g2K/vwIrl+AGmthKigwlnhJl0NdGCDvXvUSRazn9Vr3W7GBg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"a7965012ef1d078c1f9818d55cceda48dd3364c82c6d1397692331815301f417","last_reissued_at":"2026-05-18T01:40:50.432198Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T01:40:50.432198Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1503.05191","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":"2026-05-18T01:40:50Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"U6B3oFeEdXl7LtPwJkWnJ4wWJvcirYJiBEVsmrTdmXC/bQa+w0NMNk267vn3wsr85eZFtPLYhxtlx1fjTPuXDA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-26T07:21:35.909300Z"},"content_sha256":"d670e392456a079be14f9f699e170a883d487947a9832f4bc7ff2539932da0b7","schema_version":"1.0","event_id":"sha256:d670e392456a079be14f9f699e170a883d487947a9832f4bc7ff2539932da0b7"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2015:U6LFAEXPDUDYYH4YDDKVZTW2JD","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Kinematic classifications of local interacting galaxies: implications for the merger/disk classifications at high-z","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"astro-ph.GA","authors_text":"2), (2) CfA, (3) IPAC, 4), (4) Carnegie, (5) ANU, (6) UC Irvine, (7) HITS, 8) ((1) IfA Hawaii, (8) CALTECH), Caitlin M. Casey (6), Chao-Ling Hung (1, Christopher C. Hayward (7, D. B. Sanders (1), Howard A. Smith (2), Jeffrey A. Rich (3, Kirsten L. Larson (1), Lisa J. Kewley (5), Tiantian Yuan (5)","submitted_at":"2015-03-17T20:00:11Z","abstract_excerpt":"The classification of galaxy mergers and isolated disks is key for understanding the relative importance of galaxy interactions and secular evolution during the assembly of galaxies. The kinematic properties of galaxies as traced by emission lines have been used to suggest the existence of a significant population of high-z star-forming galaxies consistent with isolated rotating disks. However, recent studies have cautioned that post-coalescence mergers may also display disk-like kinematics. To further investigate the robustness of merger/disk classifications based on kinematic properties, we "},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1503.05191","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":"2026-05-18T01:40:50Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"e7t9bNOYrERnNgOm4fZMKfeOpHT52CN+0aj0UUEQjFpScPI0Qk7+Jjemb+HeAD6gmBhc/RLrxnst96bj0itVDg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-26T07:21:35.910043Z"},"content_sha256":"e90566627ea34da75f203212628abe74117d08088f19afadc7c12d6b437156fc","schema_version":"1.0","event_id":"sha256:e90566627ea34da75f203212628abe74117d08088f19afadc7c12d6b437156fc"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/U6LFAEXPDUDYYH4YDDKVZTW2JD/bundle.json","state_url":"https://pith.science/pith/U6LFAEXPDUDYYH4YDDKVZTW2JD/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/U6LFAEXPDUDYYH4YDDKVZTW2JD/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":"2026-05-26T07:21:35Z","links":{"resolver":"https://pith.science/pith/U6LFAEXPDUDYYH4YDDKVZTW2JD","bundle":"https://pith.science/pith/U6LFAEXPDUDYYH4YDDKVZTW2JD/bundle.json","state":"https://pith.science/pith/U6LFAEXPDUDYYH4YDDKVZTW2JD/state.json","well_known_bundle":"https://pith.science/.well-known/pith/U6LFAEXPDUDYYH4YDDKVZTW2JD/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2015:U6LFAEXPDUDYYH4YDDKVZTW2JD","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":"f64a79e49fa8dbbeec94f5bda64218817697a7f4f983bae6f17596dc3dc82e38","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.GA","submitted_at":"2015-03-17T20:00:11Z","title_canon_sha256":"e733ad02a89bcca573ef6c2d007ab385e21c842b16695320c1b72e7fe52981d7"},"schema_version":"1.0","source":{"id":"1503.05191","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1503.05191","created_at":"2026-05-18T01:40:50Z"},{"alias_kind":"arxiv_version","alias_value":"1503.05191v1","created_at":"2026-05-18T01:40:50Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1503.05191","created_at":"2026-05-18T01:40:50Z"},{"alias_kind":"pith_short_12","alias_value":"U6LFAEXPDUDY","created_at":"2026-05-18T12:29:44Z"},{"alias_kind":"pith_short_16","alias_value":"U6LFAEXPDUDYYH4Y","created_at":"2026-05-18T12:29:44Z"},{"alias_kind":"pith_short_8","alias_value":"U6LFAEXP","created_at":"2026-05-18T12:29:44Z"}],"graph_snapshots":[{"event_id":"sha256:e90566627ea34da75f203212628abe74117d08088f19afadc7c12d6b437156fc","target":"graph","created_at":"2026-05-18T01:40:50Z","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 classification of galaxy mergers and isolated disks is key for understanding the relative importance of galaxy interactions and secular evolution during the assembly of galaxies. The kinematic properties of galaxies as traced by emission lines have been used to suggest the existence of a significant population of high-z star-forming galaxies consistent with isolated rotating disks. However, recent studies have cautioned that post-coalescence mergers may also display disk-like kinematics. To further investigate the robustness of merger/disk classifications based on kinematic properties, we ","authors_text":"2), (2) CfA, (3) IPAC, 4), (4) Carnegie, (5) ANU, (6) UC Irvine, (7) HITS, 8) ((1) IfA Hawaii, (8) CALTECH), Caitlin M. Casey (6), Chao-Ling Hung (1, Christopher C. Hayward (7, D. B. Sanders (1), Howard A. Smith (2), Jeffrey A. Rich (3, Kirsten L. Larson (1), Lisa J. Kewley (5), Tiantian Yuan (5)","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.GA","submitted_at":"2015-03-17T20:00:11Z","title":"Kinematic classifications of local interacting galaxies: implications for the merger/disk classifications at high-z"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1503.05191","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:d670e392456a079be14f9f699e170a883d487947a9832f4bc7ff2539932da0b7","target":"record","created_at":"2026-05-18T01:40:50Z","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":"f64a79e49fa8dbbeec94f5bda64218817697a7f4f983bae6f17596dc3dc82e38","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.GA","submitted_at":"2015-03-17T20:00:11Z","title_canon_sha256":"e733ad02a89bcca573ef6c2d007ab385e21c842b16695320c1b72e7fe52981d7"},"schema_version":"1.0","source":{"id":"1503.05191","kind":"arxiv","version":1}},"canonical_sha256":"a7965012ef1d078c1f9818d55cceda48dd3364c82c6d1397692331815301f417","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"a7965012ef1d078c1f9818d55cceda48dd3364c82c6d1397692331815301f417","first_computed_at":"2026-05-18T01:40:50.432198Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T01:40:50.432198Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"M+amqeGvlIvVaTTEdLdo4u5qSM2lTL/4RA+tA9g2K/vwIrl+AGmthKigwlnhJl0NdGCDvXvUSRazn9Vr3W7GBg==","signature_status":"signed_v1","signed_at":"2026-05-18T01:40:50.432893Z","signed_message":"canonical_sha256_bytes"},"source_id":"1503.05191","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:d670e392456a079be14f9f699e170a883d487947a9832f4bc7ff2539932da0b7","sha256:e90566627ea34da75f203212628abe74117d08088f19afadc7c12d6b437156fc"],"state_sha256":"2cb9f7f7bc744acdd71a879e65f1529e1e2df104ddb6d434e692c3e36d081a75"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"Po+V6hWaPtF8lDLqwEZSs+mUX37FTLCoICX/Rh6GoOoAFjLe7n1Q42P+SFQ+SUZlABZBvITg8NsQUIpDHLdWCQ==","signed_message":"bundle_sha256_bytes","signed_at":"2026-05-26T07:21:35.913959Z","bundle_sha256":"9834b5a7ac4665810e751c32cfa96d12e1335b28afc450348593dfcf59d044ae"}}