{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2011:I7QE3N6237VU4O5DVCHSIEXDIY","short_pith_number":"pith:I7QE3N62","canonical_record":{"source":{"id":"1106.4414","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"gr-qc","submitted_at":"2011-06-22T10:52:00Z","cross_cats_sorted":["hep-th"],"title_canon_sha256":"79abf4ed0f3beeb94ecbc692d46befb5477a7cb5dd142ee2c0a54d0c82fd2bec","abstract_canon_sha256":"3dccbbb19c4b6c31299a12c51f9fe91a0e8bdfb330055736d16a251458e9567f"},"schema_version":"1.0"},"canonical_sha256":"47e04db7dadfeb4e3ba3a88f2412e3460134731322c0f023dbb96b648f9c80e8","source":{"kind":"arxiv","id":"1106.4414","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1106.4414","created_at":"2026-05-18T02:01:32Z"},{"alias_kind":"arxiv_version","alias_value":"1106.4414v1","created_at":"2026-05-18T02:01:32Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1106.4414","created_at":"2026-05-18T02:01:32Z"},{"alias_kind":"pith_short_12","alias_value":"I7QE3N6237VU","created_at":"2026-05-18T12:26:30Z"},{"alias_kind":"pith_short_16","alias_value":"I7QE3N6237VU4O5D","created_at":"2026-05-18T12:26:30Z"},{"alias_kind":"pith_short_8","alias_value":"I7QE3N62","created_at":"2026-05-18T12:26:30Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2011:I7QE3N6237VU4O5DVCHSIEXDIY","target":"record","payload":{"canonical_record":{"source":{"id":"1106.4414","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"gr-qc","submitted_at":"2011-06-22T10:52:00Z","cross_cats_sorted":["hep-th"],"title_canon_sha256":"79abf4ed0f3beeb94ecbc692d46befb5477a7cb5dd142ee2c0a54d0c82fd2bec","abstract_canon_sha256":"3dccbbb19c4b6c31299a12c51f9fe91a0e8bdfb330055736d16a251458e9567f"},"schema_version":"1.0"},"canonical_sha256":"47e04db7dadfeb4e3ba3a88f2412e3460134731322c0f023dbb96b648f9c80e8","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T02:01:32.080854Z","signature_b64":"xdgBzQQLYrgqvdvMY6Nxg4AfSeZ1m14pdlKGYxPTUnJbhbSq8RkjqkOQz6NM8uIxf4aUzmR1UMvDAp3TWzPmBA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"47e04db7dadfeb4e3ba3a88f2412e3460134731322c0f023dbb96b648f9c80e8","last_reissued_at":"2026-05-18T02:01:32.080345Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T02:01:32.080345Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1106.4414","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":"2026-05-18T02:01:32Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"qvK7y005OISpWbJgtML3SCDM+Dq/Mck66pP7qx0d9lzoLbE5Skl6egrumD4nAnJ0sKi8cd9waw+qk3OOaqHnCQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-06T11:13:33.058091Z"},"content_sha256":"6637bf2bce357b5220947495ad4350e3d981e52463c674765e69dfc67db1f259","schema_version":"1.0","event_id":"sha256:6637bf2bce357b5220947495ad4350e3d981e52463c674765e69dfc67db1f259"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2011:I7QE3N6237VU4O5DVCHSIEXDIY","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Dynamics of the universe as a \"test 3-brane\" in a 5D bulk","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["hep-th"],"primary_cat":"gr-qc","authors_text":"Arvin Ravanpak, Hossein Farajollahi","submitted_at":"2011-06-22T10:52:00Z","abstract_excerpt":"In this paper we study the dynamics of a 5D bulk space-time with our universe as a \"test 3-brane\" located in the bulk, an idealized model of a topological object whose physical properties is negligible in comparison with that of the bulk. Our universe experiences acceleration and its equation of state parameter crosses the phantom divide line due to the geometry of the bulk space-time."},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1106.4414","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":"2026-05-18T02:01:32Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"pi6uz6L9XH12fi8yX6zAMAqYQV2/s5aH7vys47xhTtavHqosj15oyYkyrHdoFomYR45bVDKhkQvJuwb2hRpJCg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-06T11:13:33.058831Z"},"content_sha256":"fbfd967195c493fff256be5781475bf36e74fa3cf11aa6a9fda4a17d5ff74485","schema_version":"1.0","event_id":"sha256:fbfd967195c493fff256be5781475bf36e74fa3cf11aa6a9fda4a17d5ff74485"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/I7QE3N6237VU4O5DVCHSIEXDIY/bundle.json","state_url":"https://pith.science/pith/I7QE3N6237VU4O5DVCHSIEXDIY/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/I7QE3N6237VU4O5DVCHSIEXDIY/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":"2026-06-06T11:13:33Z","links":{"resolver":"https://pith.science/pith/I7QE3N6237VU4O5DVCHSIEXDIY","bundle":"https://pith.science/pith/I7QE3N6237VU4O5DVCHSIEXDIY/bundle.json","state":"https://pith.science/pith/I7QE3N6237VU4O5DVCHSIEXDIY/state.json","well_known_bundle":"https://pith.science/.well-known/pith/I7QE3N6237VU4O5DVCHSIEXDIY/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2011:I7QE3N6237VU4O5DVCHSIEXDIY","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":"3dccbbb19c4b6c31299a12c51f9fe91a0e8bdfb330055736d16a251458e9567f","cross_cats_sorted":["hep-th"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"gr-qc","submitted_at":"2011-06-22T10:52:00Z","title_canon_sha256":"79abf4ed0f3beeb94ecbc692d46befb5477a7cb5dd142ee2c0a54d0c82fd2bec"},"schema_version":"1.0","source":{"id":"1106.4414","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1106.4414","created_at":"2026-05-18T02:01:32Z"},{"alias_kind":"arxiv_version","alias_value":"1106.4414v1","created_at":"2026-05-18T02:01:32Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1106.4414","created_at":"2026-05-18T02:01:32Z"},{"alias_kind":"pith_short_12","alias_value":"I7QE3N6237VU","created_at":"2026-05-18T12:26:30Z"},{"alias_kind":"pith_short_16","alias_value":"I7QE3N6237VU4O5D","created_at":"2026-05-18T12:26:30Z"},{"alias_kind":"pith_short_8","alias_value":"I7QE3N62","created_at":"2026-05-18T12:26:30Z"}],"graph_snapshots":[{"event_id":"sha256:fbfd967195c493fff256be5781475bf36e74fa3cf11aa6a9fda4a17d5ff74485","target":"graph","created_at":"2026-05-18T02:01:32Z","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":"In this paper we study the dynamics of a 5D bulk space-time with our universe as a \"test 3-brane\" located in the bulk, an idealized model of a topological object whose physical properties is negligible in comparison with that of the bulk. Our universe experiences acceleration and its equation of state parameter crosses the phantom divide line due to the geometry of the bulk space-time.","authors_text":"Arvin Ravanpak, Hossein Farajollahi","cross_cats":["hep-th"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"gr-qc","submitted_at":"2011-06-22T10:52:00Z","title":"Dynamics of the universe as a \"test 3-brane\" in a 5D bulk"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1106.4414","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":"sha256:6637bf2bce357b5220947495ad4350e3d981e52463c674765e69dfc67db1f259","target":"record","created_at":"2026-05-18T02:01:32Z","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":"3dccbbb19c4b6c31299a12c51f9fe91a0e8bdfb330055736d16a251458e9567f","cross_cats_sorted":["hep-th"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"gr-qc","submitted_at":"2011-06-22T10:52:00Z","title_canon_sha256":"79abf4ed0f3beeb94ecbc692d46befb5477a7cb5dd142ee2c0a54d0c82fd2bec"},"schema_version":"1.0","source":{"id":"1106.4414","kind":"arxiv","version":1}},"canonical_sha256":"47e04db7dadfeb4e3ba3a88f2412e3460134731322c0f023dbb96b648f9c80e8","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"47e04db7dadfeb4e3ba3a88f2412e3460134731322c0f023dbb96b648f9c80e8","first_computed_at":"2026-05-18T02:01:32.080345Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T02:01:32.080345Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"xdgBzQQLYrgqvdvMY6Nxg4AfSeZ1m14pdlKGYxPTUnJbhbSq8RkjqkOQz6NM8uIxf4aUzmR1UMvDAp3TWzPmBA==","signature_status":"signed_v1","signed_at":"2026-05-18T02:01:32.080854Z","signed_message":"canonical_sha256_bytes"},"source_id":"1106.4414","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:6637bf2bce357b5220947495ad4350e3d981e52463c674765e69dfc67db1f259","sha256:fbfd967195c493fff256be5781475bf36e74fa3cf11aa6a9fda4a17d5ff74485"],"state_sha256":"bead3394b8e004c11baa6b8a9bf0b4ab85e05fc4d3c3881d2d8231573f56242b"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"g7eR6AfcHkG0GX6h2bxOT/A43dLQsfdZYc5DmnxD+Ls5s6/nLHmFEMpYj6NY/HG+4+GpitsDhORoJxrM09q1CQ==","signed_message":"bundle_sha256_bytes","signed_at":"2026-06-06T11:13:33.063414Z","bundle_sha256":"4f0ae69fd3ebb9987a1fc6f192949d66696696ae61256c85678a142033f47025"}}