{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2022:3GNQLMGUXFJLC7H4M5NEMLGL5J","short_pith_number":"pith:3GNQLMGU","canonical_record":{"source":{"id":"2203.00661","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"gr-qc","submitted_at":"2022-03-01T18:14:29Z","cross_cats_sorted":[],"title_canon_sha256":"eae6789e7b563e6ae068d15b02bf29cf3d5533eb82541a7c8fb12e2b688f8783","abstract_canon_sha256":"780df46a1feeee3d801b9c1af48e85f74a64b9b3838d0daa66abd65bd115948e"},"schema_version":"1.0"},"canonical_sha256":"d99b05b0d4b952b17cfc675a462ccbea4e72be52a3983ae7e4cde5c7836b8e58","source":{"kind":"arxiv","id":"2203.00661","version":2},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2203.00661","created_at":"2026-07-05T04:01:58Z"},{"alias_kind":"arxiv_version","alias_value":"2203.00661v2","created_at":"2026-07-05T04:01:58Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2203.00661","created_at":"2026-07-05T04:01:58Z"},{"alias_kind":"pith_short_12","alias_value":"3GNQLMGUXFJL","created_at":"2026-07-05T04:01:58Z"},{"alias_kind":"pith_short_16","alias_value":"3GNQLMGUXFJLC7H4","created_at":"2026-07-05T04:01:58Z"},{"alias_kind":"pith_short_8","alias_value":"3GNQLMGU","created_at":"2026-07-05T04:01:58Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2022:3GNQLMGUXFJLC7H4M5NEMLGL5J","target":"record","payload":{"canonical_record":{"source":{"id":"2203.00661","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"gr-qc","submitted_at":"2022-03-01T18:14:29Z","cross_cats_sorted":[],"title_canon_sha256":"eae6789e7b563e6ae068d15b02bf29cf3d5533eb82541a7c8fb12e2b688f8783","abstract_canon_sha256":"780df46a1feeee3d801b9c1af48e85f74a64b9b3838d0daa66abd65bd115948e"},"schema_version":"1.0"},"canonical_sha256":"d99b05b0d4b952b17cfc675a462ccbea4e72be52a3983ae7e4cde5c7836b8e58","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T04:01:58.921521Z","signature_b64":"2vuQVyN10MGrZsrkENs3YnsWnfazxBKQIzlTMui7fCohmyMAgE7q+asYshAXOH4MjpJTeynHIR43cxmWA0eqAg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"d99b05b0d4b952b17cfc675a462ccbea4e72be52a3983ae7e4cde5c7836b8e58","last_reissued_at":"2026-07-05T04:01:58.921042Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T04:01:58.921042Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"2203.00661","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":"2026-07-05T04:01:58Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"VRx7wejLGbhT+qh5Oeq94gqyqhYDa7p0mbu92v90VQpl1oFYGjQBY+9Mj8/KUCKZVcDkXTI5lyiUr1U5u8lcAQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-03T19:14:04.929833Z"},"content_sha256":"6f984452a60bcc06f2c321fc8cb321d9da13777c0ce22e80983457c5a375a1ca","schema_version":"1.0","event_id":"sha256:6f984452a60bcc06f2c321fc8cb321d9da13777c0ce22e80983457c5a375a1ca"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2022:3GNQLMGUXFJLC7H4M5NEMLGL5J","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"$2+1$ Einstein-Klein-Gordon black holes by gravitational decoupling","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"gr-qc","authors_text":"Ernesto Contreras, Ernesto Fuenmayor, Pedro Bargue\\~no, Pio J. Arias","submitted_at":"2022-03-01T18:14:29Z","abstract_excerpt":"In this work we study the 2+1 Einstein-Klein-Gordon system in the framework of Gravitational Decoupling. We associate the generic matter decoupling sector with a real scalar field so we can obtain a constraint which allows to close the system of differential equations. The constraint corresponds to a differential equation involving the decoupling functions and the metric of the seed sector and will be independent of the scalar field itself. We show that when the equation admits analytical solutions, the scalar field and the self-interacting potential can be obtained straightforwardly. We found"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2203.00661","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/2203.00661/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":"2026-07-05T04:01:58Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"ZvK6NTGd8xMKFJfZD/hi3juor++EskvIUrPZol7ccWCUvtrIdAM2FydWBgKepnAgx07j5GFhejxoY7CLmOJ4Dg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-03T19:14:04.930363Z"},"content_sha256":"7b3b623589260e23111b6d5cb4643bf57e0b3c763f7abccd89d8ea228e223ef3","schema_version":"1.0","event_id":"sha256:7b3b623589260e23111b6d5cb4643bf57e0b3c763f7abccd89d8ea228e223ef3"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/3GNQLMGUXFJLC7H4M5NEMLGL5J/bundle.json","state_url":"https://pith.science/pith/3GNQLMGUXFJLC7H4M5NEMLGL5J/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/3GNQLMGUXFJLC7H4M5NEMLGL5J/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":"2026-08-03T19:14:04Z","links":{"resolver":"https://pith.science/pith/3GNQLMGUXFJLC7H4M5NEMLGL5J","bundle":"https://pith.science/pith/3GNQLMGUXFJLC7H4M5NEMLGL5J/bundle.json","state":"https://pith.science/pith/3GNQLMGUXFJLC7H4M5NEMLGL5J/state.json","well_known_bundle":"https://pith.science/.well-known/pith/3GNQLMGUXFJLC7H4M5NEMLGL5J/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2022:3GNQLMGUXFJLC7H4M5NEMLGL5J","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":"780df46a1feeee3d801b9c1af48e85f74a64b9b3838d0daa66abd65bd115948e","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"gr-qc","submitted_at":"2022-03-01T18:14:29Z","title_canon_sha256":"eae6789e7b563e6ae068d15b02bf29cf3d5533eb82541a7c8fb12e2b688f8783"},"schema_version":"1.0","source":{"id":"2203.00661","kind":"arxiv","version":2}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2203.00661","created_at":"2026-07-05T04:01:58Z"},{"alias_kind":"arxiv_version","alias_value":"2203.00661v2","created_at":"2026-07-05T04:01:58Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2203.00661","created_at":"2026-07-05T04:01:58Z"},{"alias_kind":"pith_short_12","alias_value":"3GNQLMGUXFJL","created_at":"2026-07-05T04:01:58Z"},{"alias_kind":"pith_short_16","alias_value":"3GNQLMGUXFJLC7H4","created_at":"2026-07-05T04:01:58Z"},{"alias_kind":"pith_short_8","alias_value":"3GNQLMGU","created_at":"2026-07-05T04:01:58Z"}],"graph_snapshots":[{"event_id":"sha256:7b3b623589260e23111b6d5cb4643bf57e0b3c763f7abccd89d8ea228e223ef3","target":"graph","created_at":"2026-07-05T04:01:58Z","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/2203.00661/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"In this work we study the 2+1 Einstein-Klein-Gordon system in the framework of Gravitational Decoupling. We associate the generic matter decoupling sector with a real scalar field so we can obtain a constraint which allows to close the system of differential equations. The constraint corresponds to a differential equation involving the decoupling functions and the metric of the seed sector and will be independent of the scalar field itself. We show that when the equation admits analytical solutions, the scalar field and the self-interacting potential can be obtained straightforwardly. We found","authors_text":"Ernesto Contreras, Ernesto Fuenmayor, Pedro Bargue\\~no, Pio J. Arias","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"gr-qc","submitted_at":"2022-03-01T18:14:29Z","title":"$2+1$ Einstein-Klein-Gordon black holes by gravitational decoupling"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2203.00661","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":"sha256:6f984452a60bcc06f2c321fc8cb321d9da13777c0ce22e80983457c5a375a1ca","target":"record","created_at":"2026-07-05T04:01:58Z","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":"780df46a1feeee3d801b9c1af48e85f74a64b9b3838d0daa66abd65bd115948e","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"gr-qc","submitted_at":"2022-03-01T18:14:29Z","title_canon_sha256":"eae6789e7b563e6ae068d15b02bf29cf3d5533eb82541a7c8fb12e2b688f8783"},"schema_version":"1.0","source":{"id":"2203.00661","kind":"arxiv","version":2}},"canonical_sha256":"d99b05b0d4b952b17cfc675a462ccbea4e72be52a3983ae7e4cde5c7836b8e58","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"d99b05b0d4b952b17cfc675a462ccbea4e72be52a3983ae7e4cde5c7836b8e58","first_computed_at":"2026-07-05T04:01:58.921042Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-05T04:01:58.921042Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"2vuQVyN10MGrZsrkENs3YnsWnfazxBKQIzlTMui7fCohmyMAgE7q+asYshAXOH4MjpJTeynHIR43cxmWA0eqAg==","signature_status":"signed_v1","signed_at":"2026-07-05T04:01:58.921521Z","signed_message":"canonical_sha256_bytes"},"source_id":"2203.00661","source_kind":"arxiv","source_version":2}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:6f984452a60bcc06f2c321fc8cb321d9da13777c0ce22e80983457c5a375a1ca","sha256:7b3b623589260e23111b6d5cb4643bf57e0b3c763f7abccd89d8ea228e223ef3"],"state_sha256":"eb1ce1fdb4e7bf413bddd94e9b15f003f53abba14f7bf2a3e2f571a3e966c877"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"+G8ZKC9S8zazVfgpkuo7ZOQ+gKurfac6rZBI9VXMEomc2zQpKR8dTOePSzSENPvTm8xaO+WomiLwQdijzQa+DQ==","signed_message":"bundle_sha256_bytes","signed_at":"2026-08-03T19:14:04.937603Z","bundle_sha256":"76dfabefc87a5eaf51f82fbc466682198f322e9c416b267ab087af23d786237d"}}