{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2018:DHNGD2IFVFTKEUFIPP2S7EYLYN","short_pith_number":"pith:DHNGD2IF","canonical_record":{"source":{"id":"1804.04470","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.GA","submitted_at":"2018-04-12T12:39:15Z","cross_cats_sorted":[],"title_canon_sha256":"f180c47a97d0e982abc128fa2dd172094b4363f6cad58a26f99bc3292c0325b8","abstract_canon_sha256":"17012c3b862866b052b0aa7d2c5e76643f32c1b0909230ae3272f6b0d5c0c892"},"schema_version":"1.0"},"canonical_sha256":"19da61e905a966a250a87bf52f930bc3652cd4033154018821c65914a1603b16","source":{"kind":"arxiv","id":"1804.04470","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1804.04470","created_at":"2026-05-18T00:17:03Z"},{"alias_kind":"arxiv_version","alias_value":"1804.04470v1","created_at":"2026-05-18T00:17:03Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1804.04470","created_at":"2026-05-18T00:17:03Z"},{"alias_kind":"pith_short_12","alias_value":"DHNGD2IFVFTK","created_at":"2026-05-18T12:32:19Z"},{"alias_kind":"pith_short_16","alias_value":"DHNGD2IFVFTKEUFI","created_at":"2026-05-18T12:32:19Z"},{"alias_kind":"pith_short_8","alias_value":"DHNGD2IF","created_at":"2026-05-18T12:32:19Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2018:DHNGD2IFVFTKEUFIPP2S7EYLYN","target":"record","payload":{"canonical_record":{"source":{"id":"1804.04470","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.GA","submitted_at":"2018-04-12T12:39:15Z","cross_cats_sorted":[],"title_canon_sha256":"f180c47a97d0e982abc128fa2dd172094b4363f6cad58a26f99bc3292c0325b8","abstract_canon_sha256":"17012c3b862866b052b0aa7d2c5e76643f32c1b0909230ae3272f6b0d5c0c892"},"schema_version":"1.0"},"canonical_sha256":"19da61e905a966a250a87bf52f930bc3652cd4033154018821c65914a1603b16","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T00:17:03.327508Z","signature_b64":"z9VLfykV42OWNu4YXv4dExuYhYmKiuSEKuZMMWnPU49WPPfmuDDv56D0C0LZ/Qbq87lawZwCvzcpO/5QgThHCA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"19da61e905a966a250a87bf52f930bc3652cd4033154018821c65914a1603b16","last_reissued_at":"2026-05-18T00:17:03.326191Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T00:17:03.326191Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1804.04470","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":"2026-05-18T00:17:03Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"siqkKf0UUxVitx+TPh8JOVWH6Wxe5y7Be6E0x1KAwShriRkH24X/P8Syl1Zsl7OwZWdMt0AUnsZXg0VAORtDCg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-31T02:18:53.187902Z"},"content_sha256":"4556178a407a03d058bf477bfe5c86bbf84598e7e0fac3a4741a923d790c6169","schema_version":"1.0","event_id":"sha256:4556178a407a03d058bf477bfe5c86bbf84598e7e0fac3a4741a923d790c6169"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2018:DHNGD2IFVFTKEUFIPP2S7EYLYN","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Galaxy and Mass Assembly (GAMA): Variation in Galaxy Structure Across the Green Valley","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"astro-ph.GA","authors_text":"Abdolhosein Hashemizadeh, Amanda J. Moffett, Anne E. Sansom, Benne W. Holwerda, Chris A. Collins, Cristina C. Popescu, Edward N. Taylor, Eelco van Kampen, Ivan K. Baldry, Jarkko Laine, Jochen Liske, Joss Bland-Hawthorn, Lee S. Kelvin, Lingyu Wang, Luke J. M. Davies, Malcolm N. Bremer, Maritza A. Lara-Lopez, Mehmet Alpaslan, Michelle Cluver, Nicola R. Napolitano, Philip A. James, Roberto De Propris, Samantha J. Penny, Sarah Brough, Simon P. Driver, Steven Phillipps, Susan M. Percival, Will Sutherland, Witold Maciejewski","submitted_at":"2018-04-12T12:39:15Z","abstract_excerpt":"Using a sample of 472 local Universe (z<0.06) galaxies in the stellar mass range 10.25 < log M*/M_sun < 10.75, we explore the variation in galaxy structure as a function of morphology and galaxy colour. Our sample of galaxies is sub-divided into red, green and blue colour groups and into elliptical and non-elliptical (disk-type) morphologies. Using KiDS and VIKING derived postage stamp images, a group of eight volunteers visually classified bars, rings, morphological lenses, tidal streams, shells and signs of merger activity for all systems. We find a significant surplus of rings ($2.3\\sigma$)"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1804.04470","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":"2026-05-18T00:17:03Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"loUyE92hqaI56Bd8eyDtDfxQZmoZVGjmZXh/VWKb2fzMEjxrwZ6Ut1jkn+VUGjhq9AkyO/KzKs++TYvIcshrDg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-31T02:18:53.188639Z"},"content_sha256":"ab050d78d4fb70a5b3cbf9cad48183ef65f6f18817484c169fd2d34ffd64c787","schema_version":"1.0","event_id":"sha256:ab050d78d4fb70a5b3cbf9cad48183ef65f6f18817484c169fd2d34ffd64c787"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/DHNGD2IFVFTKEUFIPP2S7EYLYN/bundle.json","state_url":"https://pith.science/pith/DHNGD2IFVFTKEUFIPP2S7EYLYN/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/DHNGD2IFVFTKEUFIPP2S7EYLYN/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":"2026-05-31T02:18:53Z","links":{"resolver":"https://pith.science/pith/DHNGD2IFVFTKEUFIPP2S7EYLYN","bundle":"https://pith.science/pith/DHNGD2IFVFTKEUFIPP2S7EYLYN/bundle.json","state":"https://pith.science/pith/DHNGD2IFVFTKEUFIPP2S7EYLYN/state.json","well_known_bundle":"https://pith.science/.well-known/pith/DHNGD2IFVFTKEUFIPP2S7EYLYN/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2018:DHNGD2IFVFTKEUFIPP2S7EYLYN","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":"17012c3b862866b052b0aa7d2c5e76643f32c1b0909230ae3272f6b0d5c0c892","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.GA","submitted_at":"2018-04-12T12:39:15Z","title_canon_sha256":"f180c47a97d0e982abc128fa2dd172094b4363f6cad58a26f99bc3292c0325b8"},"schema_version":"1.0","source":{"id":"1804.04470","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1804.04470","created_at":"2026-05-18T00:17:03Z"},{"alias_kind":"arxiv_version","alias_value":"1804.04470v1","created_at":"2026-05-18T00:17:03Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1804.04470","created_at":"2026-05-18T00:17:03Z"},{"alias_kind":"pith_short_12","alias_value":"DHNGD2IFVFTK","created_at":"2026-05-18T12:32:19Z"},{"alias_kind":"pith_short_16","alias_value":"DHNGD2IFVFTKEUFI","created_at":"2026-05-18T12:32:19Z"},{"alias_kind":"pith_short_8","alias_value":"DHNGD2IF","created_at":"2026-05-18T12:32:19Z"}],"graph_snapshots":[{"event_id":"sha256:ab050d78d4fb70a5b3cbf9cad48183ef65f6f18817484c169fd2d34ffd64c787","target":"graph","created_at":"2026-05-18T00:17:03Z","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":"Using a sample of 472 local Universe (z<0.06) galaxies in the stellar mass range 10.25 < log M*/M_sun < 10.75, we explore the variation in galaxy structure as a function of morphology and galaxy colour. Our sample of galaxies is sub-divided into red, green and blue colour groups and into elliptical and non-elliptical (disk-type) morphologies. Using KiDS and VIKING derived postage stamp images, a group of eight volunteers visually classified bars, rings, morphological lenses, tidal streams, shells and signs of merger activity for all systems. We find a significant surplus of rings ($2.3\\sigma$)","authors_text":"Abdolhosein Hashemizadeh, Amanda J. Moffett, Anne E. Sansom, Benne W. Holwerda, Chris A. Collins, Cristina C. Popescu, Edward N. Taylor, Eelco van Kampen, Ivan K. Baldry, Jarkko Laine, Jochen Liske, Joss Bland-Hawthorn, Lee S. Kelvin, Lingyu Wang, Luke J. M. Davies, Malcolm N. Bremer, Maritza A. Lara-Lopez, Mehmet Alpaslan, Michelle Cluver, Nicola R. Napolitano, Philip A. James, Roberto De Propris, Samantha J. Penny, Sarah Brough, Simon P. Driver, Steven Phillipps, Susan M. Percival, Will Sutherland, Witold Maciejewski","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.GA","submitted_at":"2018-04-12T12:39:15Z","title":"Galaxy and Mass Assembly (GAMA): Variation in Galaxy Structure Across the Green Valley"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1804.04470","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":"sha256:4556178a407a03d058bf477bfe5c86bbf84598e7e0fac3a4741a923d790c6169","target":"record","created_at":"2026-05-18T00:17:03Z","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":"17012c3b862866b052b0aa7d2c5e76643f32c1b0909230ae3272f6b0d5c0c892","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.GA","submitted_at":"2018-04-12T12:39:15Z","title_canon_sha256":"f180c47a97d0e982abc128fa2dd172094b4363f6cad58a26f99bc3292c0325b8"},"schema_version":"1.0","source":{"id":"1804.04470","kind":"arxiv","version":1}},"canonical_sha256":"19da61e905a966a250a87bf52f930bc3652cd4033154018821c65914a1603b16","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"19da61e905a966a250a87bf52f930bc3652cd4033154018821c65914a1603b16","first_computed_at":"2026-05-18T00:17:03.326191Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T00:17:03.326191Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"z9VLfykV42OWNu4YXv4dExuYhYmKiuSEKuZMMWnPU49WPPfmuDDv56D0C0LZ/Qbq87lawZwCvzcpO/5QgThHCA==","signature_status":"signed_v1","signed_at":"2026-05-18T00:17:03.327508Z","signed_message":"canonical_sha256_bytes"},"source_id":"1804.04470","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:4556178a407a03d058bf477bfe5c86bbf84598e7e0fac3a4741a923d790c6169","sha256:ab050d78d4fb70a5b3cbf9cad48183ef65f6f18817484c169fd2d34ffd64c787"],"state_sha256":"8eb0d148930280f9b3680877dc71a3d9a322e7992e06de500628fafdce3b6d10"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"/ul7v/rMhjX3pJIi5tyrC7reTbxpUstASzeDlthRmydIaLUbBPv/UR/fQazON4pOdRoe97kGM3Bi8pYO5hC5CQ==","signed_message":"bundle_sha256_bytes","signed_at":"2026-05-31T02:18:53.193914Z","bundle_sha256":"48df45085be0851118349d38d4af14acaf679b0493b4a55f066a2f915a5098f3"}}