{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2011:672CWQPOZXPHZ7JO2ZROSUO33T","short_pith_number":"pith:672CWQPO","canonical_record":{"source":{"id":"1101.4409","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-th","submitted_at":"2011-01-23T22:30:11Z","cross_cats_sorted":["gr-qc","math-ph","math.MP"],"title_canon_sha256":"411499a8b694708bf86d2aeecb24d61bdbe5e655d038cbb85db21942b38cc00c","abstract_canon_sha256":"d187f559c0b5b09e7bdfb10228facad77c04855fb99ada737ff2dd0d1a1b6fcd"},"schema_version":"1.0"},"canonical_sha256":"f7f42b41eecdde7cfd2ed662e951dbdcd6d0d4740d6b60fc6a8c93867879128c","source":{"kind":"arxiv","id":"1101.4409","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1101.4409","created_at":"2026-05-18T02:28:55Z"},{"alias_kind":"arxiv_version","alias_value":"1101.4409v1","created_at":"2026-05-18T02:28:55Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1101.4409","created_at":"2026-05-18T02:28:55Z"},{"alias_kind":"pith_short_12","alias_value":"672CWQPOZXPH","created_at":"2026-05-18T12:26:22Z"},{"alias_kind":"pith_short_16","alias_value":"672CWQPOZXPHZ7JO","created_at":"2026-05-18T12:26:22Z"},{"alias_kind":"pith_short_8","alias_value":"672CWQPO","created_at":"2026-05-18T12:26:22Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2011:672CWQPOZXPHZ7JO2ZROSUO33T","target":"record","payload":{"canonical_record":{"source":{"id":"1101.4409","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-th","submitted_at":"2011-01-23T22:30:11Z","cross_cats_sorted":["gr-qc","math-ph","math.MP"],"title_canon_sha256":"411499a8b694708bf86d2aeecb24d61bdbe5e655d038cbb85db21942b38cc00c","abstract_canon_sha256":"d187f559c0b5b09e7bdfb10228facad77c04855fb99ada737ff2dd0d1a1b6fcd"},"schema_version":"1.0"},"canonical_sha256":"f7f42b41eecdde7cfd2ed662e951dbdcd6d0d4740d6b60fc6a8c93867879128c","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T02:28:55.534487Z","signature_b64":"H9SYURElUQ5nmrqkevtRdSYBHV4w2A0e0YHXmZbPEbKm9T8ark/OhMcP3i2Kqsp8jg09ULJIf1HdlJ9HxT45Bg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"f7f42b41eecdde7cfd2ed662e951dbdcd6d0d4740d6b60fc6a8c93867879128c","last_reissued_at":"2026-05-18T02:28:55.533948Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T02:28:55.533948Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1101.4409","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":"2026-05-18T02:28:55Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"NH3fa9KUaxmwHMkZ9b/BNoUeJDvTLDY9uIhviLwz8gUFzwKJiAxfBXzToNNwpS5Fev+KRT+bZlMQSiqNsQNMDQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-28T08:10:07.413287Z"},"content_sha256":"228fef7cdec4f51bd9cfa8ca7aa850cf45f33d75a21d385f3fdc4c0f3d5a577c","schema_version":"1.0","event_id":"sha256:228fef7cdec4f51bd9cfa8ca7aa850cf45f33d75a21d385f3fdc4c0f3d5a577c"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2011:672CWQPOZXPHZ7JO2ZROSUO33T","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Black brane solutions related to non-singular Kac-Moody algebras","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["gr-qc","math-ph","math.MP"],"primary_cat":"hep-th","authors_text":"V. D. Ivashchuk, V. N. Melnikov","submitted_at":"2011-01-23T22:30:11Z","abstract_excerpt":"A multidimensional gravitational model containing scalar fields and antisymmetric forms is considered. The manifold is chosen in the form M = M_0 x M_1 x ... x M_n, where M_i are Einstein spaces (i > 0). The sigma-model approach and exact solutions with intersecting composite branes (e.g., solutions with harmonic functions and black brane ones) with intersection rules related to non-singular Kac-Moody (KM) algebras (e.g. hyperbolic ones) are considered. Some examples of black brane solutions are presented, e.g., those corresponding to hyperbolic KM algebras: H_2(q,q) (q > 2), HA_2^(1) = A_2^{+"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1101.4409","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":"2026-05-18T02:28:55Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"17zDMOsEtx5wBzyPgAsPO0glFeB+DnivPpkTVaMWvzMGO2zZt3dNXb4jFltGlwMWpw/EDN+tfsA3FO6c4YUMCQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-28T08:10:07.413655Z"},"content_sha256":"6cdcd04b483677dfa9a588b2e95406e2742a4bd0e44221742238d94c541ad858","schema_version":"1.0","event_id":"sha256:6cdcd04b483677dfa9a588b2e95406e2742a4bd0e44221742238d94c541ad858"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/672CWQPOZXPHZ7JO2ZROSUO33T/bundle.json","state_url":"https://pith.science/pith/672CWQPOZXPHZ7JO2ZROSUO33T/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/672CWQPOZXPHZ7JO2ZROSUO33T/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":"2026-05-28T08:10:07Z","links":{"resolver":"https://pith.science/pith/672CWQPOZXPHZ7JO2ZROSUO33T","bundle":"https://pith.science/pith/672CWQPOZXPHZ7JO2ZROSUO33T/bundle.json","state":"https://pith.science/pith/672CWQPOZXPHZ7JO2ZROSUO33T/state.json","well_known_bundle":"https://pith.science/.well-known/pith/672CWQPOZXPHZ7JO2ZROSUO33T/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2011:672CWQPOZXPHZ7JO2ZROSUO33T","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":"d187f559c0b5b09e7bdfb10228facad77c04855fb99ada737ff2dd0d1a1b6fcd","cross_cats_sorted":["gr-qc","math-ph","math.MP"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-th","submitted_at":"2011-01-23T22:30:11Z","title_canon_sha256":"411499a8b694708bf86d2aeecb24d61bdbe5e655d038cbb85db21942b38cc00c"},"schema_version":"1.0","source":{"id":"1101.4409","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1101.4409","created_at":"2026-05-18T02:28:55Z"},{"alias_kind":"arxiv_version","alias_value":"1101.4409v1","created_at":"2026-05-18T02:28:55Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1101.4409","created_at":"2026-05-18T02:28:55Z"},{"alias_kind":"pith_short_12","alias_value":"672CWQPOZXPH","created_at":"2026-05-18T12:26:22Z"},{"alias_kind":"pith_short_16","alias_value":"672CWQPOZXPHZ7JO","created_at":"2026-05-18T12:26:22Z"},{"alias_kind":"pith_short_8","alias_value":"672CWQPO","created_at":"2026-05-18T12:26:22Z"}],"graph_snapshots":[{"event_id":"sha256:6cdcd04b483677dfa9a588b2e95406e2742a4bd0e44221742238d94c541ad858","target":"graph","created_at":"2026-05-18T02:28:55Z","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":"A multidimensional gravitational model containing scalar fields and antisymmetric forms is considered. The manifold is chosen in the form M = M_0 x M_1 x ... x M_n, where M_i are Einstein spaces (i > 0). The sigma-model approach and exact solutions with intersecting composite branes (e.g., solutions with harmonic functions and black brane ones) with intersection rules related to non-singular Kac-Moody (KM) algebras (e.g. hyperbolic ones) are considered. Some examples of black brane solutions are presented, e.g., those corresponding to hyperbolic KM algebras: H_2(q,q) (q > 2), HA_2^(1) = A_2^{+","authors_text":"V. D. Ivashchuk, V. N. Melnikov","cross_cats":["gr-qc","math-ph","math.MP"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-th","submitted_at":"2011-01-23T22:30:11Z","title":"Black brane solutions related to non-singular Kac-Moody algebras"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1101.4409","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":"sha256:228fef7cdec4f51bd9cfa8ca7aa850cf45f33d75a21d385f3fdc4c0f3d5a577c","target":"record","created_at":"2026-05-18T02:28:55Z","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":"d187f559c0b5b09e7bdfb10228facad77c04855fb99ada737ff2dd0d1a1b6fcd","cross_cats_sorted":["gr-qc","math-ph","math.MP"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-th","submitted_at":"2011-01-23T22:30:11Z","title_canon_sha256":"411499a8b694708bf86d2aeecb24d61bdbe5e655d038cbb85db21942b38cc00c"},"schema_version":"1.0","source":{"id":"1101.4409","kind":"arxiv","version":1}},"canonical_sha256":"f7f42b41eecdde7cfd2ed662e951dbdcd6d0d4740d6b60fc6a8c93867879128c","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"f7f42b41eecdde7cfd2ed662e951dbdcd6d0d4740d6b60fc6a8c93867879128c","first_computed_at":"2026-05-18T02:28:55.533948Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T02:28:55.533948Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"H9SYURElUQ5nmrqkevtRdSYBHV4w2A0e0YHXmZbPEbKm9T8ark/OhMcP3i2Kqsp8jg09ULJIf1HdlJ9HxT45Bg==","signature_status":"signed_v1","signed_at":"2026-05-18T02:28:55.534487Z","signed_message":"canonical_sha256_bytes"},"source_id":"1101.4409","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:228fef7cdec4f51bd9cfa8ca7aa850cf45f33d75a21d385f3fdc4c0f3d5a577c","sha256:6cdcd04b483677dfa9a588b2e95406e2742a4bd0e44221742238d94c541ad858"],"state_sha256":"4bf3220c08ad0997786691407f8a5d0db8181d058870c2f1b418668242b46ab9"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"0uIV1a1ZmCeKPex9UTg1s+TIdsvtTFN6NORBjP/snwH0VcNL5PyXnlRHzU5vQuBHfATVvNoP2PSCuEbyhPCuCQ==","signed_message":"bundle_sha256_bytes","signed_at":"2026-05-28T08:10:07.415628Z","bundle_sha256":"0bfc1de28fc7250ffc58c8eb4bd7f9d4996fe133647953d729a2107657256d03"}}