{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2012:S2VH4O37BWEMRIQ5NU243VGSVL","short_pith_number":"pith:S2VH4O37","canonical_record":{"source":{"id":"1203.5687","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-th","submitted_at":"2012-03-26T14:41:22Z","cross_cats_sorted":["astro-ph.CO","gr-qc"],"title_canon_sha256":"cb661436cc96853a445942ac3c13630264c3f1724f38ff428b0188a0a362b714","abstract_canon_sha256":"291cb43adc27642a2a70ecd8aa8c407605958093bb08abd6a11a6d921842c31e"},"schema_version":"1.0"},"canonical_sha256":"96aa7e3b7f0d88c8a21d6d35cdd4d2aace70164a09c43cb34edba87e66ad83fb","source":{"kind":"arxiv","id":"1203.5687","version":2},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1203.5687","created_at":"2026-05-18T03:22:42Z"},{"alias_kind":"arxiv_version","alias_value":"1203.5687v2","created_at":"2026-05-18T03:22:42Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1203.5687","created_at":"2026-05-18T03:22:42Z"},{"alias_kind":"pith_short_12","alias_value":"S2VH4O37BWEM","created_at":"2026-05-18T12:27:20Z"},{"alias_kind":"pith_short_16","alias_value":"S2VH4O37BWEMRIQ5","created_at":"2026-05-18T12:27:20Z"},{"alias_kind":"pith_short_8","alias_value":"S2VH4O37","created_at":"2026-05-18T12:27:20Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2012:S2VH4O37BWEMRIQ5NU243VGSVL","target":"record","payload":{"canonical_record":{"source":{"id":"1203.5687","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-th","submitted_at":"2012-03-26T14:41:22Z","cross_cats_sorted":["astro-ph.CO","gr-qc"],"title_canon_sha256":"cb661436cc96853a445942ac3c13630264c3f1724f38ff428b0188a0a362b714","abstract_canon_sha256":"291cb43adc27642a2a70ecd8aa8c407605958093bb08abd6a11a6d921842c31e"},"schema_version":"1.0"},"canonical_sha256":"96aa7e3b7f0d88c8a21d6d35cdd4d2aace70164a09c43cb34edba87e66ad83fb","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T03:22:42.874100Z","signature_b64":"uxUygo8JpRdS8GPyvBTMYowhtVzA0/bonjiqI2p4/Gzytgbc6LTpY1OhaQx2NbF+0CipDbt8x23Z7RYLx4uYDA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"96aa7e3b7f0d88c8a21d6d35cdd4d2aace70164a09c43cb34edba87e66ad83fb","last_reissued_at":"2026-05-18T03:22:42.873410Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T03:22:42.873410Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1203.5687","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":"2026-05-18T03:22:42Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"h7HjaYl1DSYwZRKjMA6KDFwZVo+kHhsAJ5mxsXazoucu7F2pVmm7eeWel8NU5HDVYR7olpIEvvTmYH6wWDXPBQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-25T21:18:36.962066Z"},"content_sha256":"9fec759514734c4994a16ea1f56c8bd0dbe89bd1e39e967bd0cc4fb0278e665e","schema_version":"1.0","event_id":"sha256:9fec759514734c4994a16ea1f56c8bd0dbe89bd1e39e967bd0cc4fb0278e665e"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2012:S2VH4O37BWEMRIQ5NU243VGSVL","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Brane Isotropisation in Extra-Dimensional Tolman-Bondi Universe","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["astro-ph.CO","gr-qc"],"primary_cat":"hep-th","authors_text":"Jose P. Mimoso, Nelson J. Nunes, Philippe Brax","submitted_at":"2012-03-26T14:41:22Z","abstract_excerpt":"We consider the dynamics of a 3-brane embedded in an extra-dimensional Tolman-Bondi Universe where the origin of space plays a special role. The embedding is chosen such that the induced matter distribution on the brane respects the spherical symmetry of matter in the extra dimensional space. The mirage cosmology on the probe brane is studied, resulting in an inhomogeneous and anisotropic four dimensional cosmology where the origin of space is also special. We then focus on the spatial geometry around the origin and show that the induced geometry, which is initially inhomogeneous and anisotrop"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1203.5687","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":""},"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":"2026-05-18T03:22:42Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"f/xr+JLpq2Gq4tWMkn1Wu3QHKEupax8mgxpDOUnIBfYNBfCfPTc6BOJajTBCMxpRVMhwo7dU8W0ucnUoFMIXBw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-25T21:18:36.962779Z"},"content_sha256":"5c5589055e63311f210fcf0084e3c4cecf582dc5a4c3c9a71071afe13520bf3a","schema_version":"1.0","event_id":"sha256:5c5589055e63311f210fcf0084e3c4cecf582dc5a4c3c9a71071afe13520bf3a"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/S2VH4O37BWEMRIQ5NU243VGSVL/bundle.json","state_url":"https://pith.science/pith/S2VH4O37BWEMRIQ5NU243VGSVL/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/S2VH4O37BWEMRIQ5NU243VGSVL/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":"2026-05-25T21:18:36Z","links":{"resolver":"https://pith.science/pith/S2VH4O37BWEMRIQ5NU243VGSVL","bundle":"https://pith.science/pith/S2VH4O37BWEMRIQ5NU243VGSVL/bundle.json","state":"https://pith.science/pith/S2VH4O37BWEMRIQ5NU243VGSVL/state.json","well_known_bundle":"https://pith.science/.well-known/pith/S2VH4O37BWEMRIQ5NU243VGSVL/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2012:S2VH4O37BWEMRIQ5NU243VGSVL","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":"291cb43adc27642a2a70ecd8aa8c407605958093bb08abd6a11a6d921842c31e","cross_cats_sorted":["astro-ph.CO","gr-qc"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-th","submitted_at":"2012-03-26T14:41:22Z","title_canon_sha256":"cb661436cc96853a445942ac3c13630264c3f1724f38ff428b0188a0a362b714"},"schema_version":"1.0","source":{"id":"1203.5687","kind":"arxiv","version":2}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1203.5687","created_at":"2026-05-18T03:22:42Z"},{"alias_kind":"arxiv_version","alias_value":"1203.5687v2","created_at":"2026-05-18T03:22:42Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1203.5687","created_at":"2026-05-18T03:22:42Z"},{"alias_kind":"pith_short_12","alias_value":"S2VH4O37BWEM","created_at":"2026-05-18T12:27:20Z"},{"alias_kind":"pith_short_16","alias_value":"S2VH4O37BWEMRIQ5","created_at":"2026-05-18T12:27:20Z"},{"alias_kind":"pith_short_8","alias_value":"S2VH4O37","created_at":"2026-05-18T12:27:20Z"}],"graph_snapshots":[{"event_id":"sha256:5c5589055e63311f210fcf0084e3c4cecf582dc5a4c3c9a71071afe13520bf3a","target":"graph","created_at":"2026-05-18T03:22:42Z","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 consider the dynamics of a 3-brane embedded in an extra-dimensional Tolman-Bondi Universe where the origin of space plays a special role. The embedding is chosen such that the induced matter distribution on the brane respects the spherical symmetry of matter in the extra dimensional space. The mirage cosmology on the probe brane is studied, resulting in an inhomogeneous and anisotropic four dimensional cosmology where the origin of space is also special. We then focus on the spatial geometry around the origin and show that the induced geometry, which is initially inhomogeneous and anisotrop","authors_text":"Jose P. Mimoso, Nelson J. Nunes, Philippe Brax","cross_cats":["astro-ph.CO","gr-qc"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-th","submitted_at":"2012-03-26T14:41:22Z","title":"Brane Isotropisation in Extra-Dimensional Tolman-Bondi Universe"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1203.5687","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":"sha256:9fec759514734c4994a16ea1f56c8bd0dbe89bd1e39e967bd0cc4fb0278e665e","target":"record","created_at":"2026-05-18T03:22:42Z","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":"291cb43adc27642a2a70ecd8aa8c407605958093bb08abd6a11a6d921842c31e","cross_cats_sorted":["astro-ph.CO","gr-qc"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-th","submitted_at":"2012-03-26T14:41:22Z","title_canon_sha256":"cb661436cc96853a445942ac3c13630264c3f1724f38ff428b0188a0a362b714"},"schema_version":"1.0","source":{"id":"1203.5687","kind":"arxiv","version":2}},"canonical_sha256":"96aa7e3b7f0d88c8a21d6d35cdd4d2aace70164a09c43cb34edba87e66ad83fb","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"96aa7e3b7f0d88c8a21d6d35cdd4d2aace70164a09c43cb34edba87e66ad83fb","first_computed_at":"2026-05-18T03:22:42.873410Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T03:22:42.873410Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"uxUygo8JpRdS8GPyvBTMYowhtVzA0/bonjiqI2p4/Gzytgbc6LTpY1OhaQx2NbF+0CipDbt8x23Z7RYLx4uYDA==","signature_status":"signed_v1","signed_at":"2026-05-18T03:22:42.874100Z","signed_message":"canonical_sha256_bytes"},"source_id":"1203.5687","source_kind":"arxiv","source_version":2}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:9fec759514734c4994a16ea1f56c8bd0dbe89bd1e39e967bd0cc4fb0278e665e","sha256:5c5589055e63311f210fcf0084e3c4cecf582dc5a4c3c9a71071afe13520bf3a"],"state_sha256":"3ed3d03ac577e4f2b2aa7eee4897e9372c48e54a29fd25f5bd2c9a94d504dcd2"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"yNt0KMRbV5JcHFutFlF5bq8BaDkSGnkSKm6M13QTnqELKWTiI4ZW2w5rlU4B+lJ7E2+kCjy+vG4EA4Gof8obAg==","signed_message":"bundle_sha256_bytes","signed_at":"2026-05-25T21:18:36.967202Z","bundle_sha256":"6bcced3aee250b5f6e40fc0e65a6cc58476773da64207973995c7188a121457b"}}