{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2025:ERLPR2Z52QGJTGDDFYVOFDZKB5","short_pith_number":"pith:ERLPR2Z5","canonical_record":{"source":{"id":"2506.09150","kind":"arxiv","version":1},"metadata":{"license":"http://creativecommons.org/licenses/by-sa/4.0/","primary_cat":"astro-ph.GA","submitted_at":"2025-06-10T18:04:01Z","cross_cats_sorted":[],"title_canon_sha256":"d795006bf3d0fd9d2a004bc07f1bfa536d06986af6a925117c9cef6f1a5b2756","abstract_canon_sha256":"24c6a16742882093ce07086124566782f0a345f5c3aa0ac9c5a7dd174953ace8"},"schema_version":"1.0"},"canonical_sha256":"2456f8eb3dd40c9998632e2ae28f2a0f69505ae5aa1144a3512d29ea565663ba","source":{"kind":"arxiv","id":"2506.09150","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2506.09150","created_at":"2026-07-05T11:19:32Z"},{"alias_kind":"arxiv_version","alias_value":"2506.09150v1","created_at":"2026-07-05T11:19:32Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2506.09150","created_at":"2026-07-05T11:19:32Z"},{"alias_kind":"pith_short_12","alias_value":"ERLPR2Z52QGJ","created_at":"2026-07-05T11:19:32Z"},{"alias_kind":"pith_short_16","alias_value":"ERLPR2Z52QGJTGDD","created_at":"2026-07-05T11:19:32Z"},{"alias_kind":"pith_short_8","alias_value":"ERLPR2Z5","created_at":"2026-07-05T11:19:32Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2025:ERLPR2Z52QGJTGDDFYVOFDZKB5","target":"record","payload":{"canonical_record":{"source":{"id":"2506.09150","kind":"arxiv","version":1},"metadata":{"license":"http://creativecommons.org/licenses/by-sa/4.0/","primary_cat":"astro-ph.GA","submitted_at":"2025-06-10T18:04:01Z","cross_cats_sorted":[],"title_canon_sha256":"d795006bf3d0fd9d2a004bc07f1bfa536d06986af6a925117c9cef6f1a5b2756","abstract_canon_sha256":"24c6a16742882093ce07086124566782f0a345f5c3aa0ac9c5a7dd174953ace8"},"schema_version":"1.0"},"canonical_sha256":"2456f8eb3dd40c9998632e2ae28f2a0f69505ae5aa1144a3512d29ea565663ba","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T11:19:32.060039Z","signature_b64":"5IdRNWbw8g2WSwvqwXfIN4Rvab26eRCd8jU1ULCTw6jgyoSWrM9yN2YAnVoLrXJg1UcXeZhI9Xoh992qkXk0Ag==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"2456f8eb3dd40c9998632e2ae28f2a0f69505ae5aa1144a3512d29ea565663ba","last_reissued_at":"2026-07-05T11:19:32.059570Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T11:19:32.059570Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"2506.09150","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":"2026-07-05T11:19:32Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"1cdVtw1FNTSpRtqMieRydnS3Hr5j/s2jlnOiJ9IzTFjtr87/EC8P+p/3qrnOby0UnKrCZ+pSvdDB5JCxeonKAQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-06T03:19:53.553083Z"},"content_sha256":"ac87f5e012072feb8b3e296eefeb56ec370570e8425021953219cc1c2bb40057","schema_version":"1.0","event_id":"sha256:ac87f5e012072feb8b3e296eefeb56ec370570e8425021953219cc1c2bb40057"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2025:ERLPR2Z52QGJTGDDFYVOFDZKB5","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Secular Attrition of Classical Bulges by Stellar Bars","license":"http://creativecommons.org/licenses/by-sa/4.0/","headline":"","cross_cats":[],"primary_cat":"astro-ph.GA","authors_text":"Aaryan Thusoo, Angus Beane, Carrie Filion, Elena D'Onghia, Kathryne J. Daniel, Rachel Lee McClure, Scott Lucchini, Tobias G\\'eron","submitted_at":"2025-06-10T18:04:01Z","abstract_excerpt":"Classical bulges and stellar bars are common features in disk galaxies and serve as key tracers of galactic evolution. Angular momentum exchange at bar resonances drives secular morphological changes throughout the disk, including bar slowing and lengthening, and affects the structure of accompanying bulges. In this study, using a suite of N-body simulations, we quantify the secular reconfiguration of classical bulges through resonant trapping by evolving stellar bars. We use orbital frequency analysis to identify bar-resonant populations and find that up to 50% of the initial bulge stars beco"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2506.09150","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/2506.09150/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":"2026-07-05T11:19:32Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"HXN91rPXmIn0atdB4dMtkJBT/tJve7rDLUKY4K2tELVn/OEzcTI90lbaMkDtbb28XNejY6Jvy5Z9Aip4z4OMCA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-06T03:19:53.554043Z"},"content_sha256":"1030f3aaf20ae5a1a17aa5e4efb77777493884a831d21c2a683843ca939d59b8","schema_version":"1.0","event_id":"sha256:1030f3aaf20ae5a1a17aa5e4efb77777493884a831d21c2a683843ca939d59b8"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/ERLPR2Z52QGJTGDDFYVOFDZKB5/bundle.json","state_url":"https://pith.science/pith/ERLPR2Z52QGJTGDDFYVOFDZKB5/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/ERLPR2Z52QGJTGDDFYVOFDZKB5/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":"2026-08-06T03:19:53Z","links":{"resolver":"https://pith.science/pith/ERLPR2Z52QGJTGDDFYVOFDZKB5","bundle":"https://pith.science/pith/ERLPR2Z52QGJTGDDFYVOFDZKB5/bundle.json","state":"https://pith.science/pith/ERLPR2Z52QGJTGDDFYVOFDZKB5/state.json","well_known_bundle":"https://pith.science/.well-known/pith/ERLPR2Z52QGJTGDDFYVOFDZKB5/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2025:ERLPR2Z52QGJTGDDFYVOFDZKB5","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":"24c6a16742882093ce07086124566782f0a345f5c3aa0ac9c5a7dd174953ace8","cross_cats_sorted":[],"license":"http://creativecommons.org/licenses/by-sa/4.0/","primary_cat":"astro-ph.GA","submitted_at":"2025-06-10T18:04:01Z","title_canon_sha256":"d795006bf3d0fd9d2a004bc07f1bfa536d06986af6a925117c9cef6f1a5b2756"},"schema_version":"1.0","source":{"id":"2506.09150","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2506.09150","created_at":"2026-07-05T11:19:32Z"},{"alias_kind":"arxiv_version","alias_value":"2506.09150v1","created_at":"2026-07-05T11:19:32Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2506.09150","created_at":"2026-07-05T11:19:32Z"},{"alias_kind":"pith_short_12","alias_value":"ERLPR2Z52QGJ","created_at":"2026-07-05T11:19:32Z"},{"alias_kind":"pith_short_16","alias_value":"ERLPR2Z52QGJTGDD","created_at":"2026-07-05T11:19:32Z"},{"alias_kind":"pith_short_8","alias_value":"ERLPR2Z5","created_at":"2026-07-05T11:19:32Z"}],"graph_snapshots":[{"event_id":"sha256:1030f3aaf20ae5a1a17aa5e4efb77777493884a831d21c2a683843ca939d59b8","target":"graph","created_at":"2026-07-05T11:19:32Z","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/2506.09150/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"Classical bulges and stellar bars are common features in disk galaxies and serve as key tracers of galactic evolution. Angular momentum exchange at bar resonances drives secular morphological changes throughout the disk, including bar slowing and lengthening, and affects the structure of accompanying bulges. In this study, using a suite of N-body simulations, we quantify the secular reconfiguration of classical bulges through resonant trapping by evolving stellar bars. We use orbital frequency analysis to identify bar-resonant populations and find that up to 50% of the initial bulge stars beco","authors_text":"Aaryan Thusoo, Angus Beane, Carrie Filion, Elena D'Onghia, Kathryne J. Daniel, Rachel Lee McClure, Scott Lucchini, Tobias G\\'eron","cross_cats":[],"headline":"","license":"http://creativecommons.org/licenses/by-sa/4.0/","primary_cat":"astro-ph.GA","submitted_at":"2025-06-10T18:04:01Z","title":"Secular Attrition of Classical Bulges by Stellar Bars"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2506.09150","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:ac87f5e012072feb8b3e296eefeb56ec370570e8425021953219cc1c2bb40057","target":"record","created_at":"2026-07-05T11:19:32Z","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":"24c6a16742882093ce07086124566782f0a345f5c3aa0ac9c5a7dd174953ace8","cross_cats_sorted":[],"license":"http://creativecommons.org/licenses/by-sa/4.0/","primary_cat":"astro-ph.GA","submitted_at":"2025-06-10T18:04:01Z","title_canon_sha256":"d795006bf3d0fd9d2a004bc07f1bfa536d06986af6a925117c9cef6f1a5b2756"},"schema_version":"1.0","source":{"id":"2506.09150","kind":"arxiv","version":1}},"canonical_sha256":"2456f8eb3dd40c9998632e2ae28f2a0f69505ae5aa1144a3512d29ea565663ba","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"2456f8eb3dd40c9998632e2ae28f2a0f69505ae5aa1144a3512d29ea565663ba","first_computed_at":"2026-07-05T11:19:32.059570Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-05T11:19:32.059570Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"5IdRNWbw8g2WSwvqwXfIN4Rvab26eRCd8jU1ULCTw6jgyoSWrM9yN2YAnVoLrXJg1UcXeZhI9Xoh992qkXk0Ag==","signature_status":"signed_v1","signed_at":"2026-07-05T11:19:32.060039Z","signed_message":"canonical_sha256_bytes"},"source_id":"2506.09150","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:ac87f5e012072feb8b3e296eefeb56ec370570e8425021953219cc1c2bb40057","sha256:1030f3aaf20ae5a1a17aa5e4efb77777493884a831d21c2a683843ca939d59b8"],"state_sha256":"5cac8324f83e0f1674f4e27d231e9c4b556049f2a2200ad43c3bf6af17b29391"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"QkDmQ/PCkFyvsTehltwvQTOUWYUp6L4oEY00beYjxoYKTvoKkB3LU9ebEX2lUC3GdjrKe7/iC8J+ibF+sMaXCA==","signed_message":"bundle_sha256_bytes","signed_at":"2026-08-06T03:19:53.561883Z","bundle_sha256":"d3aa14fe581fbcc0de22100684991d4ec3cab37c6f605b5c8e01c53d766d7d80"}}