{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2011:PX3NK4EWTTRTVYLQDENDO7JLJR","short_pith_number":"pith:PX3NK4EW","canonical_record":{"source":{"id":"1103.6175","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.CO","submitted_at":"2011-03-31T13:29:52Z","cross_cats_sorted":[],"title_canon_sha256":"1db2944875e90a734b29b28991beaf76ff9ea64c2205287f2396730090b54da6","abstract_canon_sha256":"676699a20f6be486965df6340aadef1197d7c173b7f23eecceea920a5b90894c"},"schema_version":"1.0"},"canonical_sha256":"7df6d570969ce33ae170191a377d2b4c775f29493eb1c9dc66afb52aee62a919","source":{"kind":"arxiv","id":"1103.6175","version":2},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1103.6175","created_at":"2026-05-18T04:19:13Z"},{"alias_kind":"arxiv_version","alias_value":"1103.6175v2","created_at":"2026-05-18T04:19:13Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1103.6175","created_at":"2026-05-18T04:19:13Z"},{"alias_kind":"pith_short_12","alias_value":"PX3NK4EWTTRT","created_at":"2026-05-18T12:26:39Z"},{"alias_kind":"pith_short_16","alias_value":"PX3NK4EWTTRTVYLQ","created_at":"2026-05-18T12:26:39Z"},{"alias_kind":"pith_short_8","alias_value":"PX3NK4EW","created_at":"2026-05-18T12:26:39Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2011:PX3NK4EWTTRTVYLQDENDO7JLJR","target":"record","payload":{"canonical_record":{"source":{"id":"1103.6175","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.CO","submitted_at":"2011-03-31T13:29:52Z","cross_cats_sorted":[],"title_canon_sha256":"1db2944875e90a734b29b28991beaf76ff9ea64c2205287f2396730090b54da6","abstract_canon_sha256":"676699a20f6be486965df6340aadef1197d7c173b7f23eecceea920a5b90894c"},"schema_version":"1.0"},"canonical_sha256":"7df6d570969ce33ae170191a377d2b4c775f29493eb1c9dc66afb52aee62a919","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T04:19:13.144081Z","signature_b64":"GjfzrwFxZXcsmmUSKQAK3D8bnFKY9QR2VF7pVMDVnqrozK7dfVDkOY0wX8YcMWPVWI+lS5sPTfEBGjuneb+IBA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"7df6d570969ce33ae170191a377d2b4c775f29493eb1c9dc66afb52aee62a919","last_reissued_at":"2026-05-18T04:19:13.143674Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T04:19:13.143674Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1103.6175","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":"2026-05-18T04:19:13Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"vC75ub0bNYt2xz85iDg5a694tQ5emOyaRbIBkJPcVaMM2NuJXxPbmhY81SNMgycpm06+RxLRl6PTuNPY7dn2AQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-28T00:32:53.072473Z"},"content_sha256":"4815c584729eb091441a91d7dad7aa39c6653acc587459f660ff1d8004543f1a","schema_version":"1.0","event_id":"sha256:4815c584729eb091441a91d7dad7aa39c6653acc587459f660ff1d8004543f1a"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2011:PX3NK4EWTTRTVYLQDENDO7JLJR","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Cosmic Parallax in Ellipsoidal Universe","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"astro-ph.CO","authors_text":"G.L. Fogli, L. Campanelli, L. Tedesco, P. Cea","submitted_at":"2011-03-31T13:29:52Z","abstract_excerpt":"The detection of a time variation of the angle between two distant sources would reveal an anisotropic expansion of the Universe. We study this effect of \"cosmic parallax\" within the \"ellipsoidal universe\" model, namely a particular homogeneous anisotropic cosmological model of Bianchi type I, whose attractive feature is the potentiality to account for the observed lack of power of the large-scale cosmic microwave background anisotropy. The preferred direction in the sky, singled out by the axis of symmetry inherent to planar symmetry of ellipsoidal universe, could in principle be constrained "},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1103.6175","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":"2026-05-18T04:19:13Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"7DNQL3Cah+nrEm+vTojbc+D9j/0DDpOFTvqSvR0KjUIbtERgziH5LMiglODTxVb1xusxgB/XBFu9a5ME/udvBQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-28T00:32:53.072863Z"},"content_sha256":"3bd02cc28e5319ec985113c43a62bea89c4d3c1cad040a7520aac68a66d893fb","schema_version":"1.0","event_id":"sha256:3bd02cc28e5319ec985113c43a62bea89c4d3c1cad040a7520aac68a66d893fb"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/PX3NK4EWTTRTVYLQDENDO7JLJR/bundle.json","state_url":"https://pith.science/pith/PX3NK4EWTTRTVYLQDENDO7JLJR/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/PX3NK4EWTTRTVYLQDENDO7JLJR/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":"2026-05-28T00:32:53Z","links":{"resolver":"https://pith.science/pith/PX3NK4EWTTRTVYLQDENDO7JLJR","bundle":"https://pith.science/pith/PX3NK4EWTTRTVYLQDENDO7JLJR/bundle.json","state":"https://pith.science/pith/PX3NK4EWTTRTVYLQDENDO7JLJR/state.json","well_known_bundle":"https://pith.science/.well-known/pith/PX3NK4EWTTRTVYLQDENDO7JLJR/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2011:PX3NK4EWTTRTVYLQDENDO7JLJR","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":"676699a20f6be486965df6340aadef1197d7c173b7f23eecceea920a5b90894c","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.CO","submitted_at":"2011-03-31T13:29:52Z","title_canon_sha256":"1db2944875e90a734b29b28991beaf76ff9ea64c2205287f2396730090b54da6"},"schema_version":"1.0","source":{"id":"1103.6175","kind":"arxiv","version":2}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1103.6175","created_at":"2026-05-18T04:19:13Z"},{"alias_kind":"arxiv_version","alias_value":"1103.6175v2","created_at":"2026-05-18T04:19:13Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1103.6175","created_at":"2026-05-18T04:19:13Z"},{"alias_kind":"pith_short_12","alias_value":"PX3NK4EWTTRT","created_at":"2026-05-18T12:26:39Z"},{"alias_kind":"pith_short_16","alias_value":"PX3NK4EWTTRTVYLQ","created_at":"2026-05-18T12:26:39Z"},{"alias_kind":"pith_short_8","alias_value":"PX3NK4EW","created_at":"2026-05-18T12:26:39Z"}],"graph_snapshots":[{"event_id":"sha256:3bd02cc28e5319ec985113c43a62bea89c4d3c1cad040a7520aac68a66d893fb","target":"graph","created_at":"2026-05-18T04:19:13Z","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":"The detection of a time variation of the angle between two distant sources would reveal an anisotropic expansion of the Universe. We study this effect of \"cosmic parallax\" within the \"ellipsoidal universe\" model, namely a particular homogeneous anisotropic cosmological model of Bianchi type I, whose attractive feature is the potentiality to account for the observed lack of power of the large-scale cosmic microwave background anisotropy. The preferred direction in the sky, singled out by the axis of symmetry inherent to planar symmetry of ellipsoidal universe, could in principle be constrained ","authors_text":"G.L. Fogli, L. Campanelli, L. Tedesco, P. Cea","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.CO","submitted_at":"2011-03-31T13:29:52Z","title":"Cosmic Parallax in Ellipsoidal Universe"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1103.6175","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":"sha256:4815c584729eb091441a91d7dad7aa39c6653acc587459f660ff1d8004543f1a","target":"record","created_at":"2026-05-18T04:19:13Z","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":"676699a20f6be486965df6340aadef1197d7c173b7f23eecceea920a5b90894c","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.CO","submitted_at":"2011-03-31T13:29:52Z","title_canon_sha256":"1db2944875e90a734b29b28991beaf76ff9ea64c2205287f2396730090b54da6"},"schema_version":"1.0","source":{"id":"1103.6175","kind":"arxiv","version":2}},"canonical_sha256":"7df6d570969ce33ae170191a377d2b4c775f29493eb1c9dc66afb52aee62a919","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"7df6d570969ce33ae170191a377d2b4c775f29493eb1c9dc66afb52aee62a919","first_computed_at":"2026-05-18T04:19:13.143674Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T04:19:13.143674Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"GjfzrwFxZXcsmmUSKQAK3D8bnFKY9QR2VF7pVMDVnqrozK7dfVDkOY0wX8YcMWPVWI+lS5sPTfEBGjuneb+IBA==","signature_status":"signed_v1","signed_at":"2026-05-18T04:19:13.144081Z","signed_message":"canonical_sha256_bytes"},"source_id":"1103.6175","source_kind":"arxiv","source_version":2}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:4815c584729eb091441a91d7dad7aa39c6653acc587459f660ff1d8004543f1a","sha256:3bd02cc28e5319ec985113c43a62bea89c4d3c1cad040a7520aac68a66d893fb"],"state_sha256":"15a66e5a15c01f4a96abf53b90063b8686b577a2a06aefa23b1311b9c5511674"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"UkvbsoHGDINNz5ZMieRC2qU3X7J5sWfhUUvzkZcPZ0fq2udtMoLSHdVI4FM5KhO9LdPfheyOKvAGb3nhOfGfBQ==","signed_message":"bundle_sha256_bytes","signed_at":"2026-05-28T00:32:53.074852Z","bundle_sha256":"acdcdd7d5ed10ba56602b23990e314d9d9c35f9ca6bc6d20d9950553978af10a"}}