{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:1996:KDKKCDJ4ROR26Q3Y5EUNL326O7","short_pith_number":"pith:KDKKCDJ4","canonical_record":{"source":{"id":"gr-qc/9608061","kind":"arxiv","version":1},"metadata":{"license":"","primary_cat":"gr-qc","submitted_at":"1996-08-26T11:37:38Z","cross_cats_sorted":[],"title_canon_sha256":"a9dffa4f4a74a40deebe228f8610d59d24946f000aa70e00fbcf32f4b8c2e634","abstract_canon_sha256":"c5a4e87229da3a04aad0a7b389c6a602832a216e6f30e0866ad6fc0edb034c27"},"schema_version":"1.0"},"canonical_sha256":"50d4a10d3c8ba3af4378e928d5ef5e77efe1fc0f28243eb9c0a4f689d5cd4d62","source":{"kind":"arxiv","id":"gr-qc/9608061","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"gr-qc/9608061","created_at":"2026-05-18T04:35:34Z"},{"alias_kind":"arxiv_version","alias_value":"gr-qc/9608061v1","created_at":"2026-05-18T04:35:34Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.gr-qc/9608061","created_at":"2026-05-18T04:35:34Z"},{"alias_kind":"pith_short_12","alias_value":"KDKKCDJ4ROR2","created_at":"2026-05-18T12:25:48Z"},{"alias_kind":"pith_short_16","alias_value":"KDKKCDJ4ROR26Q3Y","created_at":"2026-05-18T12:25:48Z"},{"alias_kind":"pith_short_8","alias_value":"KDKKCDJ4","created_at":"2026-05-18T12:25:48Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:1996:KDKKCDJ4ROR26Q3Y5EUNL326O7","target":"record","payload":{"canonical_record":{"source":{"id":"gr-qc/9608061","kind":"arxiv","version":1},"metadata":{"license":"","primary_cat":"gr-qc","submitted_at":"1996-08-26T11:37:38Z","cross_cats_sorted":[],"title_canon_sha256":"a9dffa4f4a74a40deebe228f8610d59d24946f000aa70e00fbcf32f4b8c2e634","abstract_canon_sha256":"c5a4e87229da3a04aad0a7b389c6a602832a216e6f30e0866ad6fc0edb034c27"},"schema_version":"1.0"},"canonical_sha256":"50d4a10d3c8ba3af4378e928d5ef5e77efe1fc0f28243eb9c0a4f689d5cd4d62","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T04:35:34.114710Z","signature_b64":"J/zcHXMhX4ni4JG7tkEuefPsM+AmlQejxASBY6PgT63lTCnZLbnH+GI8zQCAcnriP+zUcemPuRqo7sUGIrxaDA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"50d4a10d3c8ba3af4378e928d5ef5e77efe1fc0f28243eb9c0a4f689d5cd4d62","last_reissued_at":"2026-05-18T04:35:34.114176Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T04:35:34.114176Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"gr-qc/9608061","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":"2026-05-18T04:35:34Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"vBe4PFqmubZW0YyFJJUMez3Hd0/f9Q0Biez6TjGVzi5ML0Xv88lVfN4TPoz/XgJwqKQG5/R9nPXHgB6qTL+IBw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-28T07:30:42.643496Z"},"content_sha256":"db1245d3f3bb39db462c62ba7b698244c93954d996502b87981347d911a1a930","schema_version":"1.0","event_id":"sha256:db1245d3f3bb39db462c62ba7b698244c93954d996502b87981347d911a1a930"},{"event_type":"graph_snapshot","subject_pith_number":"pith:1996:KDKKCDJ4ROR26Q3Y5EUNL326O7","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Comment on the Roberts solution for the spherically-symmetric Einstein-scalar field equations","license":"","headline":"","cross_cats":[],"primary_cat":"gr-qc","authors_text":"Lior M. Burko","submitted_at":"1996-08-26T11:37:38Z","abstract_excerpt":"We critically examine the Roberts homothetic solution for the spherically symmetric Einstein-scalar field equations in double null coordinates, and show that the Roberts solution indeed solves the field equations only for one non-trivial case. We generalize this solution and discuss its relations with other known exact solutions."},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"gr-qc/9608061","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":"2026-05-18T04:35:34Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"WOirAoUTsgsbDceur4YBsbZ7+HSgipbsJwqpcnnh5FpN+ANyIY1xpcWAIerdxA3kQwk2DZHWngbyozvO0ZyWCQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-28T07:30:42.644101Z"},"content_sha256":"4795c47acc4d6f3be4cfb50745654f176eba9784f344ba75f0fb03d486c22817","schema_version":"1.0","event_id":"sha256:4795c47acc4d6f3be4cfb50745654f176eba9784f344ba75f0fb03d486c22817"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/KDKKCDJ4ROR26Q3Y5EUNL326O7/bundle.json","state_url":"https://pith.science/pith/KDKKCDJ4ROR26Q3Y5EUNL326O7/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/KDKKCDJ4ROR26Q3Y5EUNL326O7/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":"2026-05-28T07:30:42Z","links":{"resolver":"https://pith.science/pith/KDKKCDJ4ROR26Q3Y5EUNL326O7","bundle":"https://pith.science/pith/KDKKCDJ4ROR26Q3Y5EUNL326O7/bundle.json","state":"https://pith.science/pith/KDKKCDJ4ROR26Q3Y5EUNL326O7/state.json","well_known_bundle":"https://pith.science/.well-known/pith/KDKKCDJ4ROR26Q3Y5EUNL326O7/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:1996:KDKKCDJ4ROR26Q3Y5EUNL326O7","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":"c5a4e87229da3a04aad0a7b389c6a602832a216e6f30e0866ad6fc0edb034c27","cross_cats_sorted":[],"license":"","primary_cat":"gr-qc","submitted_at":"1996-08-26T11:37:38Z","title_canon_sha256":"a9dffa4f4a74a40deebe228f8610d59d24946f000aa70e00fbcf32f4b8c2e634"},"schema_version":"1.0","source":{"id":"gr-qc/9608061","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"gr-qc/9608061","created_at":"2026-05-18T04:35:34Z"},{"alias_kind":"arxiv_version","alias_value":"gr-qc/9608061v1","created_at":"2026-05-18T04:35:34Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.gr-qc/9608061","created_at":"2026-05-18T04:35:34Z"},{"alias_kind":"pith_short_12","alias_value":"KDKKCDJ4ROR2","created_at":"2026-05-18T12:25:48Z"},{"alias_kind":"pith_short_16","alias_value":"KDKKCDJ4ROR26Q3Y","created_at":"2026-05-18T12:25:48Z"},{"alias_kind":"pith_short_8","alias_value":"KDKKCDJ4","created_at":"2026-05-18T12:25:48Z"}],"graph_snapshots":[{"event_id":"sha256:4795c47acc4d6f3be4cfb50745654f176eba9784f344ba75f0fb03d486c22817","target":"graph","created_at":"2026-05-18T04:35:34Z","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":"We critically examine the Roberts homothetic solution for the spherically symmetric Einstein-scalar field equations in double null coordinates, and show that the Roberts solution indeed solves the field equations only for one non-trivial case. We generalize this solution and discuss its relations with other known exact solutions.","authors_text":"Lior M. Burko","cross_cats":[],"headline":"","license":"","primary_cat":"gr-qc","submitted_at":"1996-08-26T11:37:38Z","title":"Comment on the Roberts solution for the spherically-symmetric Einstein-scalar field equations"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"gr-qc/9608061","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:db1245d3f3bb39db462c62ba7b698244c93954d996502b87981347d911a1a930","target":"record","created_at":"2026-05-18T04:35:34Z","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":"c5a4e87229da3a04aad0a7b389c6a602832a216e6f30e0866ad6fc0edb034c27","cross_cats_sorted":[],"license":"","primary_cat":"gr-qc","submitted_at":"1996-08-26T11:37:38Z","title_canon_sha256":"a9dffa4f4a74a40deebe228f8610d59d24946f000aa70e00fbcf32f4b8c2e634"},"schema_version":"1.0","source":{"id":"gr-qc/9608061","kind":"arxiv","version":1}},"canonical_sha256":"50d4a10d3c8ba3af4378e928d5ef5e77efe1fc0f28243eb9c0a4f689d5cd4d62","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"50d4a10d3c8ba3af4378e928d5ef5e77efe1fc0f28243eb9c0a4f689d5cd4d62","first_computed_at":"2026-05-18T04:35:34.114176Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T04:35:34.114176Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"J/zcHXMhX4ni4JG7tkEuefPsM+AmlQejxASBY6PgT63lTCnZLbnH+GI8zQCAcnriP+zUcemPuRqo7sUGIrxaDA==","signature_status":"signed_v1","signed_at":"2026-05-18T04:35:34.114710Z","signed_message":"canonical_sha256_bytes"},"source_id":"gr-qc/9608061","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:db1245d3f3bb39db462c62ba7b698244c93954d996502b87981347d911a1a930","sha256:4795c47acc4d6f3be4cfb50745654f176eba9784f344ba75f0fb03d486c22817"],"state_sha256":"8f991684994245946b057f4e4a0bb80024cf54dfdef5bff5b185b93176214315"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"1FnJjAE5fVI+o3CS/NHI4OVlaFG9kuPOUot6BMFBYTxd/+jhWlw2DliaTEWQXI1EA7ztB242wguFO6froWF6BA==","signed_message":"bundle_sha256_bytes","signed_at":"2026-05-28T07:30:42.647205Z","bundle_sha256":"2b4d4faff23a8e2f9ee8a9da22793b8665956c6953dfbb2f99d15b6be4137b41"}}