{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2023:LIZBJ4YB7RGAURP26CQQYX36DI","short_pith_number":"pith:LIZBJ4YB","canonical_record":{"source":{"id":"2308.03566","kind":"arxiv","version":1},"metadata":{"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"astro-ph.GA","submitted_at":"2023-08-07T13:17:30Z","cross_cats_sorted":[],"title_canon_sha256":"7ed097a42a9f3be33e84d8eaee12c4b6c4ef71d22197f6cfc1c9343466cf38e2","abstract_canon_sha256":"dcfe40f7c7c390f16f08dfce4248152189197bd94aadb76db3dc41154daf3a63"},"schema_version":"1.0"},"canonical_sha256":"5a3214f301fc4c0a45faf0a10c5f7e1a260ef70b1d71c4af8f5ad2adaa931d76","source":{"kind":"arxiv","id":"2308.03566","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2308.03566","created_at":"2026-07-05T06:38:18Z"},{"alias_kind":"arxiv_version","alias_value":"2308.03566v1","created_at":"2026-07-05T06:38:18Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2308.03566","created_at":"2026-07-05T06:38:18Z"},{"alias_kind":"pith_short_12","alias_value":"LIZBJ4YB7RGA","created_at":"2026-07-05T06:38:18Z"},{"alias_kind":"pith_short_16","alias_value":"LIZBJ4YB7RGAURP2","created_at":"2026-07-05T06:38:18Z"},{"alias_kind":"pith_short_8","alias_value":"LIZBJ4YB","created_at":"2026-07-05T06:38:18Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2023:LIZBJ4YB7RGAURP26CQQYX36DI","target":"record","payload":{"canonical_record":{"source":{"id":"2308.03566","kind":"arxiv","version":1},"metadata":{"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"astro-ph.GA","submitted_at":"2023-08-07T13:17:30Z","cross_cats_sorted":[],"title_canon_sha256":"7ed097a42a9f3be33e84d8eaee12c4b6c4ef71d22197f6cfc1c9343466cf38e2","abstract_canon_sha256":"dcfe40f7c7c390f16f08dfce4248152189197bd94aadb76db3dc41154daf3a63"},"schema_version":"1.0"},"canonical_sha256":"5a3214f301fc4c0a45faf0a10c5f7e1a260ef70b1d71c4af8f5ad2adaa931d76","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T06:38:18.831323Z","signature_b64":"rnb/pFWqazRK6veiNzSxIQ9geO7Z12J75AFPMWTICFojSYHTCp/M0FN/Zs8WyZmmPSFW8MQuGIRTT6oz2jLTDQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"5a3214f301fc4c0a45faf0a10c5f7e1a260ef70b1d71c4af8f5ad2adaa931d76","last_reissued_at":"2026-07-05T06:38:18.830914Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T06:38:18.830914Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"2308.03566","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":"2026-07-05T06:38:18Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"6R1fgcnM/JGz6v4YxcJLKzoR2AQMd4c9wiIsUoi63X+QjqjgllSXtxrC5qHDJWHk2T2cl1DNI9LJ2l5ZQqlKCA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-07-31T23:50:08.101348Z"},"content_sha256":"b6df79d11716cc4eb2e31133b4892138d604a2c8777d8d72223b3a772351cbaf","schema_version":"1.0","event_id":"sha256:b6df79d11716cc4eb2e31133b4892138d604a2c8777d8d72223b3a772351cbaf"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2023:LIZBJ4YB7RGAURP26CQQYX36DI","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"On the Significance of the Thick Disks of Disk Galaxies","license":"http://creativecommons.org/licenses/by/4.0/","headline":"","cross_cats":[],"primary_cat":"astro-ph.GA","authors_text":"Christophe Pichon, Jinsu Rhee, J. K. Jang, Julien Devriendt, Katarina Kraljic, Minjung Park, San Han, Sebastien Peirani, Sukyoung K. Yi, Taysun Kimm, Yohan Dubois","submitted_at":"2023-08-07T13:17:30Z","abstract_excerpt":"Thick disks are a prevalent feature observed in numerous disk galaxies including our own Milky Way. Their significance has been reported to vary widely, ranging from a few to 100% of the disk mass, depending on the galaxy and the measurement method. We use the NewHorizon simulation which has high spatial and stellar mass resolutions to investigate the issue of thick disk mass fraction. We also use the NewHorizon2 simulation that was run on the same initial conditions but additionally traced nine chemical elements. Based on a sample of 27 massive disk galaxies with M* > 10^10 M_{\\odot} in NewHo"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2308.03566","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/2308.03566/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":"2026-07-05T06:38:18Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"ARq0k1to6zsM+IH8Yn9rudsbfTLQmVRvgmuvbWmj+AF3JAX9Rm+YjyzDda/S+XVMHDK/TSJA8XuB3HJHdASWAw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-07-31T23:50:08.102037Z"},"content_sha256":"2ab43559be59f27867a531419c1554d501ee3b508c18df611581ec0fa6a3e544","schema_version":"1.0","event_id":"sha256:2ab43559be59f27867a531419c1554d501ee3b508c18df611581ec0fa6a3e544"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/LIZBJ4YB7RGAURP26CQQYX36DI/bundle.json","state_url":"https://pith.science/pith/LIZBJ4YB7RGAURP26CQQYX36DI/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/LIZBJ4YB7RGAURP26CQQYX36DI/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":"2026-07-31T23:50:08Z","links":{"resolver":"https://pith.science/pith/LIZBJ4YB7RGAURP26CQQYX36DI","bundle":"https://pith.science/pith/LIZBJ4YB7RGAURP26CQQYX36DI/bundle.json","state":"https://pith.science/pith/LIZBJ4YB7RGAURP26CQQYX36DI/state.json","well_known_bundle":"https://pith.science/.well-known/pith/LIZBJ4YB7RGAURP26CQQYX36DI/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2023:LIZBJ4YB7RGAURP26CQQYX36DI","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":"dcfe40f7c7c390f16f08dfce4248152189197bd94aadb76db3dc41154daf3a63","cross_cats_sorted":[],"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"astro-ph.GA","submitted_at":"2023-08-07T13:17:30Z","title_canon_sha256":"7ed097a42a9f3be33e84d8eaee12c4b6c4ef71d22197f6cfc1c9343466cf38e2"},"schema_version":"1.0","source":{"id":"2308.03566","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2308.03566","created_at":"2026-07-05T06:38:18Z"},{"alias_kind":"arxiv_version","alias_value":"2308.03566v1","created_at":"2026-07-05T06:38:18Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2308.03566","created_at":"2026-07-05T06:38:18Z"},{"alias_kind":"pith_short_12","alias_value":"LIZBJ4YB7RGA","created_at":"2026-07-05T06:38:18Z"},{"alias_kind":"pith_short_16","alias_value":"LIZBJ4YB7RGAURP2","created_at":"2026-07-05T06:38:18Z"},{"alias_kind":"pith_short_8","alias_value":"LIZBJ4YB","created_at":"2026-07-05T06:38:18Z"}],"graph_snapshots":[{"event_id":"sha256:2ab43559be59f27867a531419c1554d501ee3b508c18df611581ec0fa6a3e544","target":"graph","created_at":"2026-07-05T06:38:18Z","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/2308.03566/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"Thick disks are a prevalent feature observed in numerous disk galaxies including our own Milky Way. Their significance has been reported to vary widely, ranging from a few to 100% of the disk mass, depending on the galaxy and the measurement method. We use the NewHorizon simulation which has high spatial and stellar mass resolutions to investigate the issue of thick disk mass fraction. We also use the NewHorizon2 simulation that was run on the same initial conditions but additionally traced nine chemical elements. Based on a sample of 27 massive disk galaxies with M* > 10^10 M_{\\odot} in NewHo","authors_text":"Christophe Pichon, Jinsu Rhee, J. K. Jang, Julien Devriendt, Katarina Kraljic, Minjung Park, San Han, Sebastien Peirani, Sukyoung K. Yi, Taysun Kimm, Yohan Dubois","cross_cats":[],"headline":"","license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"astro-ph.GA","submitted_at":"2023-08-07T13:17:30Z","title":"On the Significance of the Thick Disks of Disk Galaxies"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2308.03566","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:b6df79d11716cc4eb2e31133b4892138d604a2c8777d8d72223b3a772351cbaf","target":"record","created_at":"2026-07-05T06:38:18Z","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":"dcfe40f7c7c390f16f08dfce4248152189197bd94aadb76db3dc41154daf3a63","cross_cats_sorted":[],"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"astro-ph.GA","submitted_at":"2023-08-07T13:17:30Z","title_canon_sha256":"7ed097a42a9f3be33e84d8eaee12c4b6c4ef71d22197f6cfc1c9343466cf38e2"},"schema_version":"1.0","source":{"id":"2308.03566","kind":"arxiv","version":1}},"canonical_sha256":"5a3214f301fc4c0a45faf0a10c5f7e1a260ef70b1d71c4af8f5ad2adaa931d76","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"5a3214f301fc4c0a45faf0a10c5f7e1a260ef70b1d71c4af8f5ad2adaa931d76","first_computed_at":"2026-07-05T06:38:18.830914Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-05T06:38:18.830914Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"rnb/pFWqazRK6veiNzSxIQ9geO7Z12J75AFPMWTICFojSYHTCp/M0FN/Zs8WyZmmPSFW8MQuGIRTT6oz2jLTDQ==","signature_status":"signed_v1","signed_at":"2026-07-05T06:38:18.831323Z","signed_message":"canonical_sha256_bytes"},"source_id":"2308.03566","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:b6df79d11716cc4eb2e31133b4892138d604a2c8777d8d72223b3a772351cbaf","sha256:2ab43559be59f27867a531419c1554d501ee3b508c18df611581ec0fa6a3e544"],"state_sha256":"d79afcdc1f4e0746f45e21abf23bdc74e37f00da051a459f7aaf2ad1a52bfaef"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"Dvb0VsJMq4/Cm15mKIIT9PfOVZeAZYCj5z5UfquFL9Fua6xwqSh+sdKl7E2kPs3V+1vHpJP4jjbkBUTlsLn/Aw==","signed_message":"bundle_sha256_bytes","signed_at":"2026-07-31T23:50:08.106199Z","bundle_sha256":"136765d92fbfd9532d75d76c56597fea3833fbe289171e8d37de658e272c143e"}}