{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2024:FFZPMILWSYZFANWTBUO3E3DC75","short_pith_number":"pith:FFZPMILW","canonical_record":{"source":{"id":"2407.11226","kind":"arxiv","version":1},"metadata":{"license":"http://creativecommons.org/licenses/by-nc-sa/4.0/","primary_cat":"astro-ph.GA","submitted_at":"2024-07-15T20:24:52Z","cross_cats_sorted":[],"title_canon_sha256":"f8d2e88b2d15a31418eb5243babf8f253166e6e3e91a289c2e1f33bfb4ee97c3","abstract_canon_sha256":"e1de316b60f07419b3941e75397112856522d333c9f98ab72e8fd57bc22c66ad"},"schema_version":"1.0"},"canonical_sha256":"2972f6217696325036d30d1db26c62ff51f5086266a3d90103dfb58f79ba7d04","source":{"kind":"arxiv","id":"2407.11226","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2407.11226","created_at":"2026-07-05T09:08:14Z"},{"alias_kind":"arxiv_version","alias_value":"2407.11226v1","created_at":"2026-07-05T09:08:14Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2407.11226","created_at":"2026-07-05T09:08:14Z"},{"alias_kind":"pith_short_12","alias_value":"FFZPMILWSYZF","created_at":"2026-07-05T09:08:14Z"},{"alias_kind":"pith_short_16","alias_value":"FFZPMILWSYZFANWT","created_at":"2026-07-05T09:08:14Z"},{"alias_kind":"pith_short_8","alias_value":"FFZPMILW","created_at":"2026-07-05T09:08:14Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2024:FFZPMILWSYZFANWTBUO3E3DC75","target":"record","payload":{"canonical_record":{"source":{"id":"2407.11226","kind":"arxiv","version":1},"metadata":{"license":"http://creativecommons.org/licenses/by-nc-sa/4.0/","primary_cat":"astro-ph.GA","submitted_at":"2024-07-15T20:24:52Z","cross_cats_sorted":[],"title_canon_sha256":"f8d2e88b2d15a31418eb5243babf8f253166e6e3e91a289c2e1f33bfb4ee97c3","abstract_canon_sha256":"e1de316b60f07419b3941e75397112856522d333c9f98ab72e8fd57bc22c66ad"},"schema_version":"1.0"},"canonical_sha256":"2972f6217696325036d30d1db26c62ff51f5086266a3d90103dfb58f79ba7d04","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T09:08:14.883716Z","signature_b64":"/q662OUc0rlXaP45L0nj2x1XB+Ott6Azo+Bh4Cr/Dpfz+O5KOybYn8l2kFXO9ZSgCPLv18cn9dGj3U6CY7RGCg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"2972f6217696325036d30d1db26c62ff51f5086266a3d90103dfb58f79ba7d04","last_reissued_at":"2026-07-05T09:08:14.883225Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T09:08:14.883225Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"2407.11226","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":"2026-07-05T09:08:14Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"0HfYBvZPo9EHJSTby2ZMfF5Uwph9Bn+ZwDL/h0Dr6rWADwDqUunEI0rfVlDoBlfEPhinXEoNRnhGKqAq0J/UDQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-07-06T16:23:45.775528Z"},"content_sha256":"02e1799ea76755fd36a93041e0e31e5572723a49bdb85769bbd6c176c3e0aa05","schema_version":"1.0","event_id":"sha256:02e1799ea76755fd36a93041e0e31e5572723a49bdb85769bbd6c176c3e0aa05"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2024:FFZPMILWSYZFANWTBUO3E3DC75","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"VVV catalog of ab-type RR Lyrae in the inner Galactic bulge","license":"http://creativecommons.org/licenses/by-nc-sa/4.0/","headline":"","cross_cats":[],"primary_cat":"astro-ph.GA","authors_text":"A. Rojas Arriagada, A. Valenzuela-Navarro, C. Quezada, E. Valenti, F. Gran, J. H. Minniti, J. Olivares Carvajal, M. De Leo, M. Zoccali, R. Contreras Ramos","submitted_at":"2024-07-15T20:24:52Z","abstract_excerpt":"Context. Observational evidence has accumulated in the past years, showing that the Galactic bulge includes two populations, a metal poor and a metal rich one that, in addition to a different metallicity, show different alpha over iron abundances, spatial distribution, and kinematics. While the metal rich, barred component has been fairly well characterized, the metal poor, spheroidal component has been more elusive and harder to describe. RR Lyrae variables are clean tracers of the old bulge component, and they are, on average, more metal poor than red clump stars.\n  Aims. In the present pape"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2407.11226","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/2407.11226/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":"2026-07-05T09:08:14Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"cBRJhVSb8CNCdXHAgFr7wuM40hLVH6gIQxQsmbGDOPbTob5EvVZpDjWuNat4XVeq0rGOsL7Fl/mBo60nHt4WCw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-07-06T16:23:45.775920Z"},"content_sha256":"a9bd66747938d7b5291cbc42a01fd5bd38ed6e1701a32a759cd581f6f191bb25","schema_version":"1.0","event_id":"sha256:a9bd66747938d7b5291cbc42a01fd5bd38ed6e1701a32a759cd581f6f191bb25"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/FFZPMILWSYZFANWTBUO3E3DC75/bundle.json","state_url":"https://pith.science/pith/FFZPMILWSYZFANWTBUO3E3DC75/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/FFZPMILWSYZFANWTBUO3E3DC75/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":"2026-07-06T16:23:45Z","links":{"resolver":"https://pith.science/pith/FFZPMILWSYZFANWTBUO3E3DC75","bundle":"https://pith.science/pith/FFZPMILWSYZFANWTBUO3E3DC75/bundle.json","state":"https://pith.science/pith/FFZPMILWSYZFANWTBUO3E3DC75/state.json","well_known_bundle":"https://pith.science/.well-known/pith/FFZPMILWSYZFANWTBUO3E3DC75/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2024:FFZPMILWSYZFANWTBUO3E3DC75","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":"e1de316b60f07419b3941e75397112856522d333c9f98ab72e8fd57bc22c66ad","cross_cats_sorted":[],"license":"http://creativecommons.org/licenses/by-nc-sa/4.0/","primary_cat":"astro-ph.GA","submitted_at":"2024-07-15T20:24:52Z","title_canon_sha256":"f8d2e88b2d15a31418eb5243babf8f253166e6e3e91a289c2e1f33bfb4ee97c3"},"schema_version":"1.0","source":{"id":"2407.11226","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2407.11226","created_at":"2026-07-05T09:08:14Z"},{"alias_kind":"arxiv_version","alias_value":"2407.11226v1","created_at":"2026-07-05T09:08:14Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2407.11226","created_at":"2026-07-05T09:08:14Z"},{"alias_kind":"pith_short_12","alias_value":"FFZPMILWSYZF","created_at":"2026-07-05T09:08:14Z"},{"alias_kind":"pith_short_16","alias_value":"FFZPMILWSYZFANWT","created_at":"2026-07-05T09:08:14Z"},{"alias_kind":"pith_short_8","alias_value":"FFZPMILW","created_at":"2026-07-05T09:08:14Z"}],"graph_snapshots":[{"event_id":"sha256:a9bd66747938d7b5291cbc42a01fd5bd38ed6e1701a32a759cd581f6f191bb25","target":"graph","created_at":"2026-07-05T09:08:14Z","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/2407.11226/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"Context. Observational evidence has accumulated in the past years, showing that the Galactic bulge includes two populations, a metal poor and a metal rich one that, in addition to a different metallicity, show different alpha over iron abundances, spatial distribution, and kinematics. While the metal rich, barred component has been fairly well characterized, the metal poor, spheroidal component has been more elusive and harder to describe. RR Lyrae variables are clean tracers of the old bulge component, and they are, on average, more metal poor than red clump stars.\n  Aims. In the present pape","authors_text":"A. Rojas Arriagada, A. Valenzuela-Navarro, C. Quezada, E. Valenti, F. Gran, J. H. Minniti, J. Olivares Carvajal, M. De Leo, M. Zoccali, R. Contreras Ramos","cross_cats":[],"headline":"","license":"http://creativecommons.org/licenses/by-nc-sa/4.0/","primary_cat":"astro-ph.GA","submitted_at":"2024-07-15T20:24:52Z","title":"VVV catalog of ab-type RR Lyrae in the inner Galactic bulge"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2407.11226","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":"sha256:02e1799ea76755fd36a93041e0e31e5572723a49bdb85769bbd6c176c3e0aa05","target":"record","created_at":"2026-07-05T09:08:14Z","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":"e1de316b60f07419b3941e75397112856522d333c9f98ab72e8fd57bc22c66ad","cross_cats_sorted":[],"license":"http://creativecommons.org/licenses/by-nc-sa/4.0/","primary_cat":"astro-ph.GA","submitted_at":"2024-07-15T20:24:52Z","title_canon_sha256":"f8d2e88b2d15a31418eb5243babf8f253166e6e3e91a289c2e1f33bfb4ee97c3"},"schema_version":"1.0","source":{"id":"2407.11226","kind":"arxiv","version":1}},"canonical_sha256":"2972f6217696325036d30d1db26c62ff51f5086266a3d90103dfb58f79ba7d04","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"2972f6217696325036d30d1db26c62ff51f5086266a3d90103dfb58f79ba7d04","first_computed_at":"2026-07-05T09:08:14.883225Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-05T09:08:14.883225Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"/q662OUc0rlXaP45L0nj2x1XB+Ott6Azo+Bh4Cr/Dpfz+O5KOybYn8l2kFXO9ZSgCPLv18cn9dGj3U6CY7RGCg==","signature_status":"signed_v1","signed_at":"2026-07-05T09:08:14.883716Z","signed_message":"canonical_sha256_bytes"},"source_id":"2407.11226","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:02e1799ea76755fd36a93041e0e31e5572723a49bdb85769bbd6c176c3e0aa05","sha256:a9bd66747938d7b5291cbc42a01fd5bd38ed6e1701a32a759cd581f6f191bb25"],"state_sha256":"5a3295bd8f0199b1bdd657aea77daf573587194cfc3b8cb34f03c7ef23ffb8fa"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"Im9cwMDRXjHP290lt9F8P1eVTHjpqD46Z8Raw0S7xmPhXK9AttQMds7kzcv3K4XdHSUBKxIZqSmlHvkfYsovCw==","signed_message":"bundle_sha256_bytes","signed_at":"2026-07-06T16:23:45.777889Z","bundle_sha256":"af3533daa9dbc173f90a34a4e8004f7be8149a0b561214c522925efd1ab57580"}}