{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2015:CYWIGP5Y5KFLGMETMYZCTX6OU5","short_pith_number":"pith:CYWIGP5Y","canonical_record":{"source":{"id":"1501.00947","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.SR","submitted_at":"2015-01-05T19:03:08Z","cross_cats_sorted":[],"title_canon_sha256":"e7a6053f8778b8b5ff434f03050cc2d14810a08b482fb50ad78c15157c3e9f57","abstract_canon_sha256":"884b87f295b641030697267a907c3e922e5c71ab78c7baaf2687819c14e90a93"},"schema_version":"1.0"},"canonical_sha256":"162c833fb8ea8ab33093663229dfcea75148c0475eeb292e1a129ca1ea8c7a11","source":{"kind":"arxiv","id":"1501.00947","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1501.00947","created_at":"2026-05-18T01:41:14Z"},{"alias_kind":"arxiv_version","alias_value":"1501.00947v1","created_at":"2026-05-18T01:41:14Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1501.00947","created_at":"2026-05-18T01:41:14Z"},{"alias_kind":"pith_short_12","alias_value":"CYWIGP5Y5KFL","created_at":"2026-05-18T12:29:17Z"},{"alias_kind":"pith_short_16","alias_value":"CYWIGP5Y5KFLGMET","created_at":"2026-05-18T12:29:17Z"},{"alias_kind":"pith_short_8","alias_value":"CYWIGP5Y","created_at":"2026-05-18T12:29:17Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2015:CYWIGP5Y5KFLGMETMYZCTX6OU5","target":"record","payload":{"canonical_record":{"source":{"id":"1501.00947","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.SR","submitted_at":"2015-01-05T19:03:08Z","cross_cats_sorted":[],"title_canon_sha256":"e7a6053f8778b8b5ff434f03050cc2d14810a08b482fb50ad78c15157c3e9f57","abstract_canon_sha256":"884b87f295b641030697267a907c3e922e5c71ab78c7baaf2687819c14e90a93"},"schema_version":"1.0"},"canonical_sha256":"162c833fb8ea8ab33093663229dfcea75148c0475eeb292e1a129ca1ea8c7a11","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T01:41:14.508013Z","signature_b64":"gsFwErz9JeHtt0gUnfSI7aQ61QfEStKZEkK8bF7QCVHWSJ5N3MVZATbiz41joqYtChkg11uCofAC+CUYym/9CQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"162c833fb8ea8ab33093663229dfcea75148c0475eeb292e1a129ca1ea8c7a11","last_reissued_at":"2026-05-18T01:41:14.507357Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T01:41:14.507357Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1501.00947","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":"2026-05-18T01:41:14Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"ulQoS/KdcIKItiwm8dqU34DpR7vQU9IacFhVs5dBps12jFzub8rUQ2iCualuBJ0WWQ5H+fyfQE6kGpKDhJ5oBg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-26T20:42:40.816483Z"},"content_sha256":"95aac490219606e46555e3a05d9423359d619950d1768ffb8cf6fa5978c5b654","schema_version":"1.0","event_id":"sha256:95aac490219606e46555e3a05d9423359d619950d1768ffb8cf6fa5978c5b654"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2015:CYWIGP5Y5KFLGMETMYZCTX6OU5","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Bulge RR Lyrae stars in the VVV tile $\\textit{b201}$","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"astro-ph.SR","authors_text":"C. Navarrete, D. Minniti, F. Gran, I. D\\'ek\\'any, I. McDonald, M. Catelan, R. Contreras Ramos, R. K. Saito","submitted_at":"2015-01-05T19:03:08Z","abstract_excerpt":"The VISTA Variables in the V\\'ia L\\'actea (VVV) Survey is one of the six ESO public surveys currently ongoing at the VISTA telescope on Cerro Paranal, Chile. VVV uses near-IR ($ZYJHK_{\\rm s}$) filters that at present provide photometry to a depth of $K_{\\rm s} \\sim 17.0$ mag in up to 36 epochs spanning over four years, and aim at discovering more than 10$^6$ variable sources as well as trace the structure of the Galactic bulge and part of the southern disk. A variability search was performed to find RR Lyrae variable stars. The low stellar density of the VVV tile $\\textit{b201}$, which is cent"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1501.00947","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":""},"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":"2026-05-18T01:41:14Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"vxlRcSRPsUqJEx8dciECEkyA4YYU13pfVvooaaMbmOSlqcKqwzOmouBZVcEgfx/aIfts1Otw52WBcTSNsSQBDQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-26T20:42:40.816836Z"},"content_sha256":"d5ba195c755c695dea6d812d95bcbaa635c90298d13135814a2b0665b1819941","schema_version":"1.0","event_id":"sha256:d5ba195c755c695dea6d812d95bcbaa635c90298d13135814a2b0665b1819941"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/CYWIGP5Y5KFLGMETMYZCTX6OU5/bundle.json","state_url":"https://pith.science/pith/CYWIGP5Y5KFLGMETMYZCTX6OU5/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/CYWIGP5Y5KFLGMETMYZCTX6OU5/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":"2026-05-26T20:42:40Z","links":{"resolver":"https://pith.science/pith/CYWIGP5Y5KFLGMETMYZCTX6OU5","bundle":"https://pith.science/pith/CYWIGP5Y5KFLGMETMYZCTX6OU5/bundle.json","state":"https://pith.science/pith/CYWIGP5Y5KFLGMETMYZCTX6OU5/state.json","well_known_bundle":"https://pith.science/.well-known/pith/CYWIGP5Y5KFLGMETMYZCTX6OU5/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2015:CYWIGP5Y5KFLGMETMYZCTX6OU5","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":"884b87f295b641030697267a907c3e922e5c71ab78c7baaf2687819c14e90a93","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.SR","submitted_at":"2015-01-05T19:03:08Z","title_canon_sha256":"e7a6053f8778b8b5ff434f03050cc2d14810a08b482fb50ad78c15157c3e9f57"},"schema_version":"1.0","source":{"id":"1501.00947","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1501.00947","created_at":"2026-05-18T01:41:14Z"},{"alias_kind":"arxiv_version","alias_value":"1501.00947v1","created_at":"2026-05-18T01:41:14Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1501.00947","created_at":"2026-05-18T01:41:14Z"},{"alias_kind":"pith_short_12","alias_value":"CYWIGP5Y5KFL","created_at":"2026-05-18T12:29:17Z"},{"alias_kind":"pith_short_16","alias_value":"CYWIGP5Y5KFLGMET","created_at":"2026-05-18T12:29:17Z"},{"alias_kind":"pith_short_8","alias_value":"CYWIGP5Y","created_at":"2026-05-18T12:29:17Z"}],"graph_snapshots":[{"event_id":"sha256:d5ba195c755c695dea6d812d95bcbaa635c90298d13135814a2b0665b1819941","target":"graph","created_at":"2026-05-18T01:41:14Z","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"},"paper":{"abstract_excerpt":"The VISTA Variables in the V\\'ia L\\'actea (VVV) Survey is one of the six ESO public surveys currently ongoing at the VISTA telescope on Cerro Paranal, Chile. VVV uses near-IR ($ZYJHK_{\\rm s}$) filters that at present provide photometry to a depth of $K_{\\rm s} \\sim 17.0$ mag in up to 36 epochs spanning over four years, and aim at discovering more than 10$^6$ variable sources as well as trace the structure of the Galactic bulge and part of the southern disk. A variability search was performed to find RR Lyrae variable stars. The low stellar density of the VVV tile $\\textit{b201}$, which is cent","authors_text":"C. Navarrete, D. Minniti, F. Gran, I. D\\'ek\\'any, I. McDonald, M. Catelan, R. Contreras Ramos, R. K. Saito","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.SR","submitted_at":"2015-01-05T19:03:08Z","title":"Bulge RR Lyrae stars in the VVV tile $\\textit{b201}$"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1501.00947","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":"sha256:95aac490219606e46555e3a05d9423359d619950d1768ffb8cf6fa5978c5b654","target":"record","created_at":"2026-05-18T01:41:14Z","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":"884b87f295b641030697267a907c3e922e5c71ab78c7baaf2687819c14e90a93","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.SR","submitted_at":"2015-01-05T19:03:08Z","title_canon_sha256":"e7a6053f8778b8b5ff434f03050cc2d14810a08b482fb50ad78c15157c3e9f57"},"schema_version":"1.0","source":{"id":"1501.00947","kind":"arxiv","version":1}},"canonical_sha256":"162c833fb8ea8ab33093663229dfcea75148c0475eeb292e1a129ca1ea8c7a11","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"162c833fb8ea8ab33093663229dfcea75148c0475eeb292e1a129ca1ea8c7a11","first_computed_at":"2026-05-18T01:41:14.507357Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T01:41:14.507357Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"gsFwErz9JeHtt0gUnfSI7aQ61QfEStKZEkK8bF7QCVHWSJ5N3MVZATbiz41joqYtChkg11uCofAC+CUYym/9CQ==","signature_status":"signed_v1","signed_at":"2026-05-18T01:41:14.508013Z","signed_message":"canonical_sha256_bytes"},"source_id":"1501.00947","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:95aac490219606e46555e3a05d9423359d619950d1768ffb8cf6fa5978c5b654","sha256:d5ba195c755c695dea6d812d95bcbaa635c90298d13135814a2b0665b1819941"],"state_sha256":"23917f7c77cca46cb680f1c5bb4fcbe2d3e4aa91b82380fc64198186ace54bb0"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"KLKE3pdnvweggzqpMFWccxU+fLPBaLdN8ezbPVRklU1K3eBMOSk8ulwM2pqspU3RVxAOYqT6m4hokeCCOi+KDw==","signed_message":"bundle_sha256_bytes","signed_at":"2026-05-26T20:42:40.818948Z","bundle_sha256":"62cf1afcae69b145ffca355be15f01ac882c86e2e5d58edb242baeb8e3afa43e"}}