{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2025:X6MNDVDF5WLJUUZI6C2ZRQASWM","short_pith_number":"pith:X6MNDVDF","canonical_record":{"source":{"id":"2502.02546","kind":"arxiv","version":2},"metadata":{"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"astro-ph.GA","submitted_at":"2025-02-04T18:17:57Z","cross_cats_sorted":[],"title_canon_sha256":"20f86bfaab59a44d6153c942740ab68e5f8240d22fb5b2be33bd791e208a9985","abstract_canon_sha256":"11b572847daf7bdab9c1bd56fd1dd0e5a11cf6e96a6857e9046608cadf85af00"},"schema_version":"1.0"},"canonical_sha256":"bf98d1d465ed969a5328f0b598c012b32eb6d55bba0b692a992501f0d98bb25c","source":{"kind":"arxiv","id":"2502.02546","version":2},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2502.02546","created_at":"2026-07-05T10:18:49Z"},{"alias_kind":"arxiv_version","alias_value":"2502.02546v2","created_at":"2026-07-05T10:18:49Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2502.02546","created_at":"2026-07-05T10:18:49Z"},{"alias_kind":"pith_short_12","alias_value":"X6MNDVDF5WLJ","created_at":"2026-07-05T10:18:49Z"},{"alias_kind":"pith_short_16","alias_value":"X6MNDVDF5WLJUUZI","created_at":"2026-07-05T10:18:49Z"},{"alias_kind":"pith_short_8","alias_value":"X6MNDVDF","created_at":"2026-07-05T10:18:49Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2025:X6MNDVDF5WLJUUZI6C2ZRQASWM","target":"record","payload":{"canonical_record":{"source":{"id":"2502.02546","kind":"arxiv","version":2},"metadata":{"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"astro-ph.GA","submitted_at":"2025-02-04T18:17:57Z","cross_cats_sorted":[],"title_canon_sha256":"20f86bfaab59a44d6153c942740ab68e5f8240d22fb5b2be33bd791e208a9985","abstract_canon_sha256":"11b572847daf7bdab9c1bd56fd1dd0e5a11cf6e96a6857e9046608cadf85af00"},"schema_version":"1.0"},"canonical_sha256":"bf98d1d465ed969a5328f0b598c012b32eb6d55bba0b692a992501f0d98bb25c","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T10:18:49.263129Z","signature_b64":"Jqtnlpv/7q5lsaiahNR6gHs/L8vj6Us9CXZgkWkiPeSVFFsImXM/zWRUSWUe0lBnx+KxWvrBSExvA/9Aq7hECw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"bf98d1d465ed969a5328f0b598c012b32eb6d55bba0b692a992501f0d98bb25c","last_reissued_at":"2026-07-05T10:18:49.262575Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T10:18:49.262575Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"2502.02546","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":"2026-07-05T10:18:49Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"rWrhAU4H4Ba2TIRnuZVCiiQi2yw2xrNQmuFaTZg+odXXMlSFg4sD6422WCsCCsGr7w+8HJlP5URa+JYBVdbcCQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-07-09T05:43:30.489035Z"},"content_sha256":"4bc2f282a58c3923ddb7a96b4d589c934560d3d783a89785ecc8eace7a718357","schema_version":"1.0","event_id":"sha256:4bc2f282a58c3923ddb7a96b4d589c934560d3d783a89785ecc8eace7a718357"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2025:X6MNDVDF5WLJUUZI6C2ZRQASWM","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"2D Surface Brightness Modelling of Large 2MASS Galaxies II: The Role of Classical Bulges and Pseudobulges on Galaxy Scaling Relations and its implication for Supermassive Black Hole Formation","license":"http://creativecommons.org/licenses/by/4.0/","headline":"","cross_cats":[],"primary_cat":"astro-ph.GA","authors_text":"Christopher A\\~norve, Emmanuel R\\'ios-L\\'opez, Erick A. Rodr\\'iguez-Hern\\'andez, Mabel Valerdi, Omar L\\'opez-Cruz, Victoria R. Dufrane","submitted_at":"2025-02-04T18:17:57Z","abstract_excerpt":"We have generated 2D-multicomponent surface brightness (SB) modelling for 100 galaxies in the Large Galaxy Atlas (LGA) together with 19 nearby cD galaxies using the near-infrared (NIR) images from 2MASS (J, H and Ks ). Our final sample of 119 galaxies includes cD galaxies, Virgo cluster galaxies, group galaxies, and field galaxies. We revisited known scaling relations (SRs) involving structural parameters, as well as those involving supermassive black holes (SMBHs) and ultramassive black holes (UMBHs). Refining the SRs, we also revisited the bulge classification and considered the Fundamental "},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2502.02546","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":""},"integrity":{"clean":true,"summary":{"advisory":0,"critical":0,"by_detector":{},"informational":0},"endpoint":"/pith/2502.02546/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":"2026-07-05T10:18:49Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"/kHUZ44oQZdNMKUEr1C0QGHfy7+OLkgXuHnAmdLB4kVha++bF8Rv/oYNU5Xgel8jehjmFlr/r6R1wFemluAaCg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-07-09T05:43:30.489700Z"},"content_sha256":"3a5a08902b58b153678c124cc34b7f2c54a61964d4112649aaf4fcd648ddbdd6","schema_version":"1.0","event_id":"sha256:3a5a08902b58b153678c124cc34b7f2c54a61964d4112649aaf4fcd648ddbdd6"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/X6MNDVDF5WLJUUZI6C2ZRQASWM/bundle.json","state_url":"https://pith.science/pith/X6MNDVDF5WLJUUZI6C2ZRQASWM/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/X6MNDVDF5WLJUUZI6C2ZRQASWM/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":"2026-07-09T05:43:30Z","links":{"resolver":"https://pith.science/pith/X6MNDVDF5WLJUUZI6C2ZRQASWM","bundle":"https://pith.science/pith/X6MNDVDF5WLJUUZI6C2ZRQASWM/bundle.json","state":"https://pith.science/pith/X6MNDVDF5WLJUUZI6C2ZRQASWM/state.json","well_known_bundle":"https://pith.science/.well-known/pith/X6MNDVDF5WLJUUZI6C2ZRQASWM/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2025:X6MNDVDF5WLJUUZI6C2ZRQASWM","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":"11b572847daf7bdab9c1bd56fd1dd0e5a11cf6e96a6857e9046608cadf85af00","cross_cats_sorted":[],"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"astro-ph.GA","submitted_at":"2025-02-04T18:17:57Z","title_canon_sha256":"20f86bfaab59a44d6153c942740ab68e5f8240d22fb5b2be33bd791e208a9985"},"schema_version":"1.0","source":{"id":"2502.02546","kind":"arxiv","version":2}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2502.02546","created_at":"2026-07-05T10:18:49Z"},{"alias_kind":"arxiv_version","alias_value":"2502.02546v2","created_at":"2026-07-05T10:18:49Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2502.02546","created_at":"2026-07-05T10:18:49Z"},{"alias_kind":"pith_short_12","alias_value":"X6MNDVDF5WLJ","created_at":"2026-07-05T10:18:49Z"},{"alias_kind":"pith_short_16","alias_value":"X6MNDVDF5WLJUUZI","created_at":"2026-07-05T10:18:49Z"},{"alias_kind":"pith_short_8","alias_value":"X6MNDVDF","created_at":"2026-07-05T10:18:49Z"}],"graph_snapshots":[{"event_id":"sha256:3a5a08902b58b153678c124cc34b7f2c54a61964d4112649aaf4fcd648ddbdd6","target":"graph","created_at":"2026-07-05T10:18:49Z","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/2502.02546/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"We have generated 2D-multicomponent surface brightness (SB) modelling for 100 galaxies in the Large Galaxy Atlas (LGA) together with 19 nearby cD galaxies using the near-infrared (NIR) images from 2MASS (J, H and Ks ). Our final sample of 119 galaxies includes cD galaxies, Virgo cluster galaxies, group galaxies, and field galaxies. We revisited known scaling relations (SRs) involving structural parameters, as well as those involving supermassive black holes (SMBHs) and ultramassive black holes (UMBHs). Refining the SRs, we also revisited the bulge classification and considered the Fundamental ","authors_text":"Christopher A\\~norve, Emmanuel R\\'ios-L\\'opez, Erick A. Rodr\\'iguez-Hern\\'andez, Mabel Valerdi, Omar L\\'opez-Cruz, Victoria R. Dufrane","cross_cats":[],"headline":"","license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"astro-ph.GA","submitted_at":"2025-02-04T18:17:57Z","title":"2D Surface Brightness Modelling of Large 2MASS Galaxies II: The Role of Classical Bulges and Pseudobulges on Galaxy Scaling Relations and its implication for Supermassive Black Hole Formation"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2502.02546","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":"sha256:4bc2f282a58c3923ddb7a96b4d589c934560d3d783a89785ecc8eace7a718357","target":"record","created_at":"2026-07-05T10:18:49Z","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":"11b572847daf7bdab9c1bd56fd1dd0e5a11cf6e96a6857e9046608cadf85af00","cross_cats_sorted":[],"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"astro-ph.GA","submitted_at":"2025-02-04T18:17:57Z","title_canon_sha256":"20f86bfaab59a44d6153c942740ab68e5f8240d22fb5b2be33bd791e208a9985"},"schema_version":"1.0","source":{"id":"2502.02546","kind":"arxiv","version":2}},"canonical_sha256":"bf98d1d465ed969a5328f0b598c012b32eb6d55bba0b692a992501f0d98bb25c","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"bf98d1d465ed969a5328f0b598c012b32eb6d55bba0b692a992501f0d98bb25c","first_computed_at":"2026-07-05T10:18:49.262575Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-05T10:18:49.262575Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"Jqtnlpv/7q5lsaiahNR6gHs/L8vj6Us9CXZgkWkiPeSVFFsImXM/zWRUSWUe0lBnx+KxWvrBSExvA/9Aq7hECw==","signature_status":"signed_v1","signed_at":"2026-07-05T10:18:49.263129Z","signed_message":"canonical_sha256_bytes"},"source_id":"2502.02546","source_kind":"arxiv","source_version":2}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:4bc2f282a58c3923ddb7a96b4d589c934560d3d783a89785ecc8eace7a718357","sha256:3a5a08902b58b153678c124cc34b7f2c54a61964d4112649aaf4fcd648ddbdd6"],"state_sha256":"2c8c8220d5876797293c027b7e0d031de06fc98d8f600bf6c5c49db8c5d49be4"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"qqxTBNING24zm2nJPwOyCn1kaAjS5S2wEyl7RyNb/FnV7Xj3W1XA+8wNZVddHgBmhMvNshF153+dwcCUpLwTAw==","signed_message":"bundle_sha256_bytes","signed_at":"2026-07-09T05:43:30.493250Z","bundle_sha256":"188990a77d54ac0467406395227136def130003262d03958c37bd3fbbc0dc76d"}}