{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2024:HV4K44YFAIPFQHQOX4RY7T2MJD","short_pith_number":"pith:HV4K44YF","canonical_record":{"source":{"id":"2405.07455","kind":"arxiv","version":1},"metadata":{"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"gr-qc","submitted_at":"2024-05-13T04:08:18Z","cross_cats_sorted":["astro-ph.HE","hep-th"],"title_canon_sha256":"03c7af4f1c95c7a3201999c1e65aa3c4fa00eca0a35a92c2131c8350e9b1a873","abstract_canon_sha256":"d770046397b778e33c10772080e141bf570b442f627bc3ebaa2d3df434931c86"},"schema_version":"1.0"},"canonical_sha256":"3d78ae7305021e581e0ebf238fcf4c48d0c90d9f55417eb7b686b259eb2930b4","source":{"kind":"arxiv","id":"2405.07455","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2405.07455","created_at":"2026-07-05T08:18:53Z"},{"alias_kind":"arxiv_version","alias_value":"2405.07455v1","created_at":"2026-07-05T08:18:53Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2405.07455","created_at":"2026-07-05T08:18:53Z"},{"alias_kind":"pith_short_12","alias_value":"HV4K44YFAIPF","created_at":"2026-07-05T08:18:53Z"},{"alias_kind":"pith_short_16","alias_value":"HV4K44YFAIPFQHQO","created_at":"2026-07-05T08:18:53Z"},{"alias_kind":"pith_short_8","alias_value":"HV4K44YF","created_at":"2026-07-05T08:18:53Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2024:HV4K44YFAIPFQHQOX4RY7T2MJD","target":"record","payload":{"canonical_record":{"source":{"id":"2405.07455","kind":"arxiv","version":1},"metadata":{"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"gr-qc","submitted_at":"2024-05-13T04:08:18Z","cross_cats_sorted":["astro-ph.HE","hep-th"],"title_canon_sha256":"03c7af4f1c95c7a3201999c1e65aa3c4fa00eca0a35a92c2131c8350e9b1a873","abstract_canon_sha256":"d770046397b778e33c10772080e141bf570b442f627bc3ebaa2d3df434931c86"},"schema_version":"1.0"},"canonical_sha256":"3d78ae7305021e581e0ebf238fcf4c48d0c90d9f55417eb7b686b259eb2930b4","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T08:18:53.412021Z","signature_b64":"H6qI/9/VwmUq/oVL3UkLzK1ecuvbNTEbCSQZkca2ZdRn1hYmQzKdUzN2oTN8tqiBs8EUZC0X9fiHpFn/QNugDQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"3d78ae7305021e581e0ebf238fcf4c48d0c90d9f55417eb7b686b259eb2930b4","last_reissued_at":"2026-07-05T08:18:53.411517Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T08:18:53.411517Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"2405.07455","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":"2026-07-05T08:18:53Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"G9UdAXsW9IoqJJlbDmfuH/ejdy5n1Aut7/HbSUk+nY+8Q0BABShqf3m7vBYPzb2Vo+4elPJfJIvfeRI8YVCyAg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-05T07:09:10.100372Z"},"content_sha256":"bac0f30ada4c18a8ee9f712551f55cd1b2ec2394cdab8bbe7d43eb799a73b593","schema_version":"1.0","event_id":"sha256:bac0f30ada4c18a8ee9f712551f55cd1b2ec2394cdab8bbe7d43eb799a73b593"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2024:HV4K44YFAIPFQHQOX4RY7T2MJD","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"New sources of ghost fields in $k$-essence theories for black-bounce solutions","license":"http://creativecommons.org/licenses/by/4.0/","headline":"","cross_cats":["astro-ph.HE","hep-th"],"primary_cat":"gr-qc","authors_text":"Carlos F. S. Pereira, Denis C. Rodrigues, \\'Ebano L. Martins, J\\'ulio C. Fabris, Manuel E. Rodrigues","submitted_at":"2024-05-13T04:08:18Z","abstract_excerpt":"In the present study, we generalize the possible ghost field configurations within the framework of $k$-essence theory to the Simpson-Visser metric area function $\\Sigma^2=x^2+a^2$. Our analysis encompasses field configurations for the region-defined metric function $dA_\\pm$ as well as the general solution that asymptotically behaves as Schwarzschild-de Sitter for $x\\to-\\infty$. Specifically, we investigate two scalar field configurations and define the associated potential for each one. Through rigorous calculations, we verify that all equations of motion are satisfied. Notably, our findings "},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2405.07455","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/2405.07455/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":"2026-07-05T08:18:53Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"ttzr6VNr2ojC7JqxucFxhmJFf9cohp9D+7u/COhEFW+ji913vTfqftGNCYOL5edN+5OC2D/piAis8zvly4vBBg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-05T07:09:10.100875Z"},"content_sha256":"b79dfd282d694247d4516bf77465645acdffd111a18cb6c237512b2613e37c6a","schema_version":"1.0","event_id":"sha256:b79dfd282d694247d4516bf77465645acdffd111a18cb6c237512b2613e37c6a"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/HV4K44YFAIPFQHQOX4RY7T2MJD/bundle.json","state_url":"https://pith.science/pith/HV4K44YFAIPFQHQOX4RY7T2MJD/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/HV4K44YFAIPFQHQOX4RY7T2MJD/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":"2026-08-05T07:09:10Z","links":{"resolver":"https://pith.science/pith/HV4K44YFAIPFQHQOX4RY7T2MJD","bundle":"https://pith.science/pith/HV4K44YFAIPFQHQOX4RY7T2MJD/bundle.json","state":"https://pith.science/pith/HV4K44YFAIPFQHQOX4RY7T2MJD/state.json","well_known_bundle":"https://pith.science/.well-known/pith/HV4K44YFAIPFQHQOX4RY7T2MJD/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2024:HV4K44YFAIPFQHQOX4RY7T2MJD","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":"d770046397b778e33c10772080e141bf570b442f627bc3ebaa2d3df434931c86","cross_cats_sorted":["astro-ph.HE","hep-th"],"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"gr-qc","submitted_at":"2024-05-13T04:08:18Z","title_canon_sha256":"03c7af4f1c95c7a3201999c1e65aa3c4fa00eca0a35a92c2131c8350e9b1a873"},"schema_version":"1.0","source":{"id":"2405.07455","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2405.07455","created_at":"2026-07-05T08:18:53Z"},{"alias_kind":"arxiv_version","alias_value":"2405.07455v1","created_at":"2026-07-05T08:18:53Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2405.07455","created_at":"2026-07-05T08:18:53Z"},{"alias_kind":"pith_short_12","alias_value":"HV4K44YFAIPF","created_at":"2026-07-05T08:18:53Z"},{"alias_kind":"pith_short_16","alias_value":"HV4K44YFAIPFQHQO","created_at":"2026-07-05T08:18:53Z"},{"alias_kind":"pith_short_8","alias_value":"HV4K44YF","created_at":"2026-07-05T08:18:53Z"}],"graph_snapshots":[{"event_id":"sha256:b79dfd282d694247d4516bf77465645acdffd111a18cb6c237512b2613e37c6a","target":"graph","created_at":"2026-07-05T08:18:53Z","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/2405.07455/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"In the present study, we generalize the possible ghost field configurations within the framework of $k$-essence theory to the Simpson-Visser metric area function $\\Sigma^2=x^2+a^2$. Our analysis encompasses field configurations for the region-defined metric function $dA_\\pm$ as well as the general solution that asymptotically behaves as Schwarzschild-de Sitter for $x\\to-\\infty$. Specifically, we investigate two scalar field configurations and define the associated potential for each one. Through rigorous calculations, we verify that all equations of motion are satisfied. Notably, our findings ","authors_text":"Carlos F. S. Pereira, Denis C. Rodrigues, \\'Ebano L. Martins, J\\'ulio C. Fabris, Manuel E. Rodrigues","cross_cats":["astro-ph.HE","hep-th"],"headline":"","license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"gr-qc","submitted_at":"2024-05-13T04:08:18Z","title":"New sources of ghost fields in $k$-essence theories for black-bounce solutions"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2405.07455","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:bac0f30ada4c18a8ee9f712551f55cd1b2ec2394cdab8bbe7d43eb799a73b593","target":"record","created_at":"2026-07-05T08:18:53Z","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":"d770046397b778e33c10772080e141bf570b442f627bc3ebaa2d3df434931c86","cross_cats_sorted":["astro-ph.HE","hep-th"],"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"gr-qc","submitted_at":"2024-05-13T04:08:18Z","title_canon_sha256":"03c7af4f1c95c7a3201999c1e65aa3c4fa00eca0a35a92c2131c8350e9b1a873"},"schema_version":"1.0","source":{"id":"2405.07455","kind":"arxiv","version":1}},"canonical_sha256":"3d78ae7305021e581e0ebf238fcf4c48d0c90d9f55417eb7b686b259eb2930b4","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"3d78ae7305021e581e0ebf238fcf4c48d0c90d9f55417eb7b686b259eb2930b4","first_computed_at":"2026-07-05T08:18:53.411517Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-05T08:18:53.411517Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"H6qI/9/VwmUq/oVL3UkLzK1ecuvbNTEbCSQZkca2ZdRn1hYmQzKdUzN2oTN8tqiBs8EUZC0X9fiHpFn/QNugDQ==","signature_status":"signed_v1","signed_at":"2026-07-05T08:18:53.412021Z","signed_message":"canonical_sha256_bytes"},"source_id":"2405.07455","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:bac0f30ada4c18a8ee9f712551f55cd1b2ec2394cdab8bbe7d43eb799a73b593","sha256:b79dfd282d694247d4516bf77465645acdffd111a18cb6c237512b2613e37c6a"],"state_sha256":"f0d3c7cd1c472f495df2aafc6d6e2f09823acda2a720331408426a1e3d44df1a"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"iKjupfz4fQRFXbaSowo/+EAbgCJraQzfir0LKgaOc/zUHG2AZ1QHk5RRCLyTnRo4c4TsaYGnrmMl/Tiuly1ZCg==","signed_message":"bundle_sha256_bytes","signed_at":"2026-08-05T07:09:10.104479Z","bundle_sha256":"e6d18b6c5cc4df6947f8a1bd42f1f425a0888f2e8f74d9ba4806a7a1c7e0219d"}}