{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2024:WY3QKIMWHTZIR4UHJQ23SNZPZ3","short_pith_number":"pith:WY3QKIMW","canonical_record":{"source":{"id":"2408.07128","kind":"arxiv","version":1},"metadata":{"license":"http://creativecommons.org/licenses/by-sa/4.0/","primary_cat":"astro-ph.GA","submitted_at":"2024-08-13T18:00:02Z","cross_cats_sorted":["astro-ph.CO"],"title_canon_sha256":"67114d6cb2dff5d15c9c0120f1ea4ecc8b61641884ada2dbacd9e5bef1107407","abstract_canon_sha256":"24bc6c737d811d4eaeda41e2ea04c7aa6e89cc0a79877571425c9003151e83c3"},"schema_version":"1.0"},"canonical_sha256":"b6370521963cf288f2874c35b9372fced91b025cb2c4384d1fd6bd837db5c00f","source":{"kind":"arxiv","id":"2408.07128","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2408.07128","created_at":"2026-07-05T08:55:11Z"},{"alias_kind":"arxiv_version","alias_value":"2408.07128v1","created_at":"2026-07-05T08:55:11Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2408.07128","created_at":"2026-07-05T08:55:11Z"},{"alias_kind":"pith_short_12","alias_value":"WY3QKIMWHTZI","created_at":"2026-07-05T08:55:11Z"},{"alias_kind":"pith_short_16","alias_value":"WY3QKIMWHTZIR4UH","created_at":"2026-07-05T08:55:11Z"},{"alias_kind":"pith_short_8","alias_value":"WY3QKIMW","created_at":"2026-07-05T08:55:11Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2024:WY3QKIMWHTZIR4UHJQ23SNZPZ3","target":"record","payload":{"canonical_record":{"source":{"id":"2408.07128","kind":"arxiv","version":1},"metadata":{"license":"http://creativecommons.org/licenses/by-sa/4.0/","primary_cat":"astro-ph.GA","submitted_at":"2024-08-13T18:00:02Z","cross_cats_sorted":["astro-ph.CO"],"title_canon_sha256":"67114d6cb2dff5d15c9c0120f1ea4ecc8b61641884ada2dbacd9e5bef1107407","abstract_canon_sha256":"24bc6c737d811d4eaeda41e2ea04c7aa6e89cc0a79877571425c9003151e83c3"},"schema_version":"1.0"},"canonical_sha256":"b6370521963cf288f2874c35b9372fced91b025cb2c4384d1fd6bd837db5c00f","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T08:55:11.174815Z","signature_b64":"OK95yZM+KzwwXZkkiYkOGtcSLe9dZEkcf5onijC50SRoWQY3ER17WAaHyREdxz7nlqx44jFKywfuI6QnULaxDg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"b6370521963cf288f2874c35b9372fced91b025cb2c4384d1fd6bd837db5c00f","last_reissued_at":"2026-07-05T08:55:11.174407Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T08:55:11.174407Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"2408.07128","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":"2026-07-05T08:55:11Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"TQh3hvCXILPyjch4Erbzw0QVhkrqIQY4KuXO2us0obQ31JbgHlf4Pzu83UGBFiQOWl/C+0hcRVs3NT9mMr5UDA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-06T15:03:21.090156Z"},"content_sha256":"c5545de9f5305568ed76ad82ba52ff3d4a6dbb2c93b6bd2e2af28be4f934af78","schema_version":"1.0","event_id":"sha256:c5545de9f5305568ed76ad82ba52ff3d4a6dbb2c93b6bd2e2af28be4f934af78"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2024:WY3QKIMWHTZIR4UHJQ23SNZPZ3","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Denser Environments Cultivate Larger Galaxies: A Comprehensive Study beyond the Local Universe with 3 Million Hyper Suprime-Cam Galaxies","license":"http://creativecommons.org/licenses/by-sa/4.0/","headline":"","cross_cats":["astro-ph.CO"],"primary_cat":"astro-ph.GA","authors_text":"Andrew J. Connolly, Aritra Ghosh, C. Megan Urry, Daisuke Nagai, Frank C. van den Bosch, Kaustav Mitra, Meredith C. Powell, Rhythm Shimakawa","submitted_at":"2024-08-13T18:00:02Z","abstract_excerpt":"The relationship between galaxy size and environment has remained enigmatic, with over a decade of conflicting results. We present one of the first comprehensive studies of the variation of galaxy radius with environment beyond the local Universe and demonstrate that large-scale environmental density is correlated with galaxy radius independent of stellar mass and galaxy morphology. We confirm with $>5\\sigma$ confidence that galaxies in denser environments are up to $\\sim25\\%$ larger than their equally massive counterparts with similar morphology in less dense regions of the Universe. We achie"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2408.07128","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":""},"integrity":{"clean":true,"summary":{"advisory":0,"critical":0,"by_detector":{},"informational":0},"endpoint":"/pith/2408.07128/integrity.json","findings":[],"available":true,"detectors_run":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938"},"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":"2026-07-05T08:55:11Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"KemZpe5oIzfbd6AlflfC9T4bbN6u774rIGnPNZm+looK8juy0zChbC0y8yrxbk1MhpHwR1g1e5mmX3GGy42uDw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-06T15:03:21.091379Z"},"content_sha256":"c8385326681abc13bc26edb9fc2645b6ec8cd115ee475eab31b1d137067a109f","schema_version":"1.0","event_id":"sha256:c8385326681abc13bc26edb9fc2645b6ec8cd115ee475eab31b1d137067a109f"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/WY3QKIMWHTZIR4UHJQ23SNZPZ3/bundle.json","state_url":"https://pith.science/pith/WY3QKIMWHTZIR4UHJQ23SNZPZ3/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/WY3QKIMWHTZIR4UHJQ23SNZPZ3/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":"2026-08-06T15:03:21Z","links":{"resolver":"https://pith.science/pith/WY3QKIMWHTZIR4UHJQ23SNZPZ3","bundle":"https://pith.science/pith/WY3QKIMWHTZIR4UHJQ23SNZPZ3/bundle.json","state":"https://pith.science/pith/WY3QKIMWHTZIR4UHJQ23SNZPZ3/state.json","well_known_bundle":"https://pith.science/.well-known/pith/WY3QKIMWHTZIR4UHJQ23SNZPZ3/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2024:WY3QKIMWHTZIR4UHJQ23SNZPZ3","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":"24bc6c737d811d4eaeda41e2ea04c7aa6e89cc0a79877571425c9003151e83c3","cross_cats_sorted":["astro-ph.CO"],"license":"http://creativecommons.org/licenses/by-sa/4.0/","primary_cat":"astro-ph.GA","submitted_at":"2024-08-13T18:00:02Z","title_canon_sha256":"67114d6cb2dff5d15c9c0120f1ea4ecc8b61641884ada2dbacd9e5bef1107407"},"schema_version":"1.0","source":{"id":"2408.07128","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2408.07128","created_at":"2026-07-05T08:55:11Z"},{"alias_kind":"arxiv_version","alias_value":"2408.07128v1","created_at":"2026-07-05T08:55:11Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2408.07128","created_at":"2026-07-05T08:55:11Z"},{"alias_kind":"pith_short_12","alias_value":"WY3QKIMWHTZI","created_at":"2026-07-05T08:55:11Z"},{"alias_kind":"pith_short_16","alias_value":"WY3QKIMWHTZIR4UH","created_at":"2026-07-05T08:55:11Z"},{"alias_kind":"pith_short_8","alias_value":"WY3QKIMW","created_at":"2026-07-05T08:55:11Z"}],"graph_snapshots":[{"event_id":"sha256:c8385326681abc13bc26edb9fc2645b6ec8cd115ee475eab31b1d137067a109f","target":"graph","created_at":"2026-07-05T08:55:11Z","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"},"integrity":{"available":true,"clean":true,"detectors_run":[],"endpoint":"/pith/2408.07128/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"The relationship between galaxy size and environment has remained enigmatic, with over a decade of conflicting results. We present one of the first comprehensive studies of the variation of galaxy radius with environment beyond the local Universe and demonstrate that large-scale environmental density is correlated with galaxy radius independent of stellar mass and galaxy morphology. We confirm with $>5\\sigma$ confidence that galaxies in denser environments are up to $\\sim25\\%$ larger than their equally massive counterparts with similar morphology in less dense regions of the Universe. We achie","authors_text":"Andrew J. Connolly, Aritra Ghosh, C. Megan Urry, Daisuke Nagai, Frank C. van den Bosch, Kaustav Mitra, Meredith C. Powell, Rhythm Shimakawa","cross_cats":["astro-ph.CO"],"headline":"","license":"http://creativecommons.org/licenses/by-sa/4.0/","primary_cat":"astro-ph.GA","submitted_at":"2024-08-13T18:00:02Z","title":"Denser Environments Cultivate Larger Galaxies: A Comprehensive Study beyond the Local Universe with 3 Million Hyper Suprime-Cam Galaxies"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2408.07128","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:c5545de9f5305568ed76ad82ba52ff3d4a6dbb2c93b6bd2e2af28be4f934af78","target":"record","created_at":"2026-07-05T08:55:11Z","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":"24bc6c737d811d4eaeda41e2ea04c7aa6e89cc0a79877571425c9003151e83c3","cross_cats_sorted":["astro-ph.CO"],"license":"http://creativecommons.org/licenses/by-sa/4.0/","primary_cat":"astro-ph.GA","submitted_at":"2024-08-13T18:00:02Z","title_canon_sha256":"67114d6cb2dff5d15c9c0120f1ea4ecc8b61641884ada2dbacd9e5bef1107407"},"schema_version":"1.0","source":{"id":"2408.07128","kind":"arxiv","version":1}},"canonical_sha256":"b6370521963cf288f2874c35b9372fced91b025cb2c4384d1fd6bd837db5c00f","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"b6370521963cf288f2874c35b9372fced91b025cb2c4384d1fd6bd837db5c00f","first_computed_at":"2026-07-05T08:55:11.174407Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-05T08:55:11.174407Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"OK95yZM+KzwwXZkkiYkOGtcSLe9dZEkcf5onijC50SRoWQY3ER17WAaHyREdxz7nlqx44jFKywfuI6QnULaxDg==","signature_status":"signed_v1","signed_at":"2026-07-05T08:55:11.174815Z","signed_message":"canonical_sha256_bytes"},"source_id":"2408.07128","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:c5545de9f5305568ed76ad82ba52ff3d4a6dbb2c93b6bd2e2af28be4f934af78","sha256:c8385326681abc13bc26edb9fc2645b6ec8cd115ee475eab31b1d137067a109f"],"state_sha256":"380e49f8be1c3f3541df21e12e13ef555d4fb2b721200c05314f54ce9deedbcb"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"574tx2z4K+ENw/GC/DQo3rnn95G4Fm7Gx3p5WuJjW5bcq9jYMa05xB2BSNpFr5/WTAO/Kop+0b7Lg9Ru9JRsAQ==","signed_message":"bundle_sha256_bytes","signed_at":"2026-08-06T15:03:21.097484Z","bundle_sha256":"73b1733c1c4a9658fc82624b59b1c0777e68a7e026663b053adb25b9ff7457b0"}}