{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2011:63WBHO5KTDPJEPXSBKOZCAZPFI","short_pith_number":"pith:63WBHO5K","schema_version":"1.0","canonical_sha256":"f6ec13bbaa98de923ef20a9d91032f2a28d35c12eef53355a1a53db289c60280","source":{"kind":"arxiv","id":"1107.3028","version":3},"attestation_state":"computed","paper":{"title":"Shear-dependent Pressure in a Lema\\^itre-Tolman-Bondi Metric","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["gr-qc","hep-ph"],"primary_cat":"astro-ph.CO","authors_text":"Matts Roos","submitted_at":"2011-07-15T09:53:13Z","abstract_excerpt":"We propose to explain the dimming of distant supernovae as the combined effect of dark energy and a Lema\\^itre-Tolman-Bondi (LTB) metric. We take dark energy to have a shear-dependent pressure $p_{DE}=(w_0+\\epsilon w_1)\\rho_{DE}$ where $\\epsilon$ is the ratio of LTB shear to LTB expansion."},"verification_status":{"content_addressed":true,"pith_receipt":true,"author_attested":false,"weak_author_claims":0,"strong_author_claims":0,"externally_anchored":false,"storage_verified":false,"citation_signatures":0,"replication_records":0,"graph_snapshot":true,"references_resolved":false,"formal_links_present":false},"canonical_record":{"source":{"id":"1107.3028","kind":"arxiv","version":3},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.CO","submitted_at":"2011-07-15T09:53:13Z","cross_cats_sorted":["gr-qc","hep-ph"],"title_canon_sha256":"68df44df4695eb9da16763e5c572289bd7b9def6777f437e0b6b1afa36affac2","abstract_canon_sha256":"ed9954f2cbd49acc77668106c6e1b45712310d590cceda15e241604729e04369"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T03:43:42.532504Z","signature_b64":"QOcn3Orq36Vfa0Aaht/6uEsWqt2TFblnFPHlnEPa/j5QUjl3GwWKmlmANhM3uwx348Z2ojG0pfTW+BvkEmg7Ag==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"f6ec13bbaa98de923ef20a9d91032f2a28d35c12eef53355a1a53db289c60280","last_reissued_at":"2026-05-18T03:43:42.531868Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T03:43:42.531868Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Shear-dependent Pressure in a Lema\\^itre-Tolman-Bondi Metric","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["gr-qc","hep-ph"],"primary_cat":"astro-ph.CO","authors_text":"Matts Roos","submitted_at":"2011-07-15T09:53:13Z","abstract_excerpt":"We propose to explain the dimming of distant supernovae as the combined effect of dark energy and a Lema\\^itre-Tolman-Bondi (LTB) metric. We take dark energy to have a shear-dependent pressure $p_{DE}=(w_0+\\epsilon w_1)\\rho_{DE}$ where $\\epsilon$ is the ratio of LTB shear to LTB expansion."},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1107.3028","kind":"arxiv","version":3},"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"},"aliases":[{"alias_kind":"arxiv","alias_value":"1107.3028","created_at":"2026-05-18T03:43:42.531955+00:00"},{"alias_kind":"arxiv_version","alias_value":"1107.3028v3","created_at":"2026-05-18T03:43:42.531955+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1107.3028","created_at":"2026-05-18T03:43:42.531955+00:00"},{"alias_kind":"pith_short_12","alias_value":"63WBHO5KTDPJ","created_at":"2026-05-18T12:26:22.705136+00:00"},{"alias_kind":"pith_short_16","alias_value":"63WBHO5KTDPJEPXS","created_at":"2026-05-18T12:26:22.705136+00:00"},{"alias_kind":"pith_short_8","alias_value":"63WBHO5K","created_at":"2026-05-18T12:26:22.705136+00:00"}],"events":[],"event_summary":{},"paper_claims":[],"inbound_citations":{"count":0,"internal_anchor_count":0,"sample":[]},"formal_canon":{"evidence_count":0,"sample":[],"anchors":[]},"links":{"html":"https://pith.science/pith/63WBHO5KTDPJEPXSBKOZCAZPFI","json":"https://pith.science/pith/63WBHO5KTDPJEPXSBKOZCAZPFI.json","graph_json":"https://pith.science/api/pith-number/63WBHO5KTDPJEPXSBKOZCAZPFI/graph.json","events_json":"https://pith.science/api/pith-number/63WBHO5KTDPJEPXSBKOZCAZPFI/events.json","paper":"https://pith.science/paper/63WBHO5K"},"agent_actions":{"view_html":"https://pith.science/pith/63WBHO5KTDPJEPXSBKOZCAZPFI","download_json":"https://pith.science/pith/63WBHO5KTDPJEPXSBKOZCAZPFI.json","view_paper":"https://pith.science/paper/63WBHO5K","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=1107.3028&json=true","fetch_graph":"https://pith.science/api/pith-number/63WBHO5KTDPJEPXSBKOZCAZPFI/graph.json","fetch_events":"https://pith.science/api/pith-number/63WBHO5KTDPJEPXSBKOZCAZPFI/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/63WBHO5KTDPJEPXSBKOZCAZPFI/action/timestamp_anchor","attest_storage":"https://pith.science/pith/63WBHO5KTDPJEPXSBKOZCAZPFI/action/storage_attestation","attest_author":"https://pith.science/pith/63WBHO5KTDPJEPXSBKOZCAZPFI/action/author_attestation","sign_citation":"https://pith.science/pith/63WBHO5KTDPJEPXSBKOZCAZPFI/action/citation_signature","submit_replication":"https://pith.science/pith/63WBHO5KTDPJEPXSBKOZCAZPFI/action/replication_record"}},"created_at":"2026-05-18T03:43:42.531955+00:00","updated_at":"2026-05-18T03:43:42.531955+00:00"}