{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2011:EMOZWMTLBXTK5Z6YW3DJ2S7FUH","short_pith_number":"pith:EMOZWMTL","canonical_record":{"source":{"id":"1112.4752","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.CO","submitted_at":"2011-12-20T16:20:56Z","cross_cats_sorted":[],"title_canon_sha256":"2222ce74404b7041ff3c7b004bfe3ad22d245ccee58505f9d61cd79ca4db662f","abstract_canon_sha256":"5691ed1b35cea8af11c52988054c18599aeda67cc1dce6d7dd165594024b8cf5"},"schema_version":"1.0"},"canonical_sha256":"231d9b326b0de6aee7d8b6c69d4be5a1c8d76e19c71e83f561902f97f6e7b2f4","source":{"kind":"arxiv","id":"1112.4752","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1112.4752","created_at":"2026-05-18T01:59:04Z"},{"alias_kind":"arxiv_version","alias_value":"1112.4752v1","created_at":"2026-05-18T01:59:04Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1112.4752","created_at":"2026-05-18T01:59:04Z"},{"alias_kind":"pith_short_12","alias_value":"EMOZWMTLBXTK","created_at":"2026-05-18T12:26:28Z"},{"alias_kind":"pith_short_16","alias_value":"EMOZWMTLBXTK5Z6Y","created_at":"2026-05-18T12:26:28Z"},{"alias_kind":"pith_short_8","alias_value":"EMOZWMTL","created_at":"2026-05-18T12:26:28Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2011:EMOZWMTLBXTK5Z6YW3DJ2S7FUH","target":"record","payload":{"canonical_record":{"source":{"id":"1112.4752","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.CO","submitted_at":"2011-12-20T16:20:56Z","cross_cats_sorted":[],"title_canon_sha256":"2222ce74404b7041ff3c7b004bfe3ad22d245ccee58505f9d61cd79ca4db662f","abstract_canon_sha256":"5691ed1b35cea8af11c52988054c18599aeda67cc1dce6d7dd165594024b8cf5"},"schema_version":"1.0"},"canonical_sha256":"231d9b326b0de6aee7d8b6c69d4be5a1c8d76e19c71e83f561902f97f6e7b2f4","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T01:59:04.574729Z","signature_b64":"UbfM3RGpQh9ebje7IXab76hjjvIX4y4f7z4VgHNyID2nXUHFRHeGQyusfwy4zggZXpevR/L6f9kPchCzlZkBCA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"231d9b326b0de6aee7d8b6c69d4be5a1c8d76e19c71e83f561902f97f6e7b2f4","last_reissued_at":"2026-05-18T01:59:04.573785Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T01:59:04.573785Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1112.4752","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":"2026-05-18T01:59:04Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"SQ5mL5dfQBCjYgVS4WWh+fQlwUwxLM2pRoK3Mb346nQ8CcDy7Pld2ZT2pNVssEt6nlqcevYaS8ypHsX12BGUAQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-30T23:37:43.471057Z"},"content_sha256":"9016b358beb119f4d02dedef250c87d2afa86c17be42ef1010762dcfbf322505","schema_version":"1.0","event_id":"sha256:9016b358beb119f4d02dedef250c87d2afa86c17be42ef1010762dcfbf322505"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2011:EMOZWMTLBXTK5Z6YW3DJ2S7FUH","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"The Cosmological Impact of Intrinsic Alignment Model Choice for Cosmic Shear","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"astro-ph.CO","authors_text":"Anais Rassat, Donnacha Kirk, Ole Host, Sarah Bridle","submitted_at":"2011-12-20T16:20:56Z","abstract_excerpt":"We consider the effect of galaxy intrinsic alignments (IAs) on dark energy constraints from weak gravitational lensing. We summarise the latest version of the linear alignment model of IAs, following the brief note of Hirata & Seljak (2010) and further interpretation in Laszlo et al. (2011). We show the cosmological bias on the dark energy equation of state parameters w0 and wa that would occur if IAs were ignored. We find that w0 and wa are both catastrophically biased, by an absolute value of just greater than unity under the Fisher matrix approximation. This contrasts with a bias several ti"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1112.4752","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":"2026-05-18T01:59:04Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"mvj6hJVPYsxHuklmfGTdvRIzzGy0Sy3v6LjkYpodiRqldA81mhyBR3f6Aw+kHR2AGfcLZp/s5hlTYQSbrGq7AA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-30T23:37:43.471668Z"},"content_sha256":"12e7a64cb878ef7070e6a6bef57f41b853dc02d1652b103ef2fc2ea442e52390","schema_version":"1.0","event_id":"sha256:12e7a64cb878ef7070e6a6bef57f41b853dc02d1652b103ef2fc2ea442e52390"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/EMOZWMTLBXTK5Z6YW3DJ2S7FUH/bundle.json","state_url":"https://pith.science/pith/EMOZWMTLBXTK5Z6YW3DJ2S7FUH/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/EMOZWMTLBXTK5Z6YW3DJ2S7FUH/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":"2026-05-30T23:37:43Z","links":{"resolver":"https://pith.science/pith/EMOZWMTLBXTK5Z6YW3DJ2S7FUH","bundle":"https://pith.science/pith/EMOZWMTLBXTK5Z6YW3DJ2S7FUH/bundle.json","state":"https://pith.science/pith/EMOZWMTLBXTK5Z6YW3DJ2S7FUH/state.json","well_known_bundle":"https://pith.science/.well-known/pith/EMOZWMTLBXTK5Z6YW3DJ2S7FUH/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2011:EMOZWMTLBXTK5Z6YW3DJ2S7FUH","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":"5691ed1b35cea8af11c52988054c18599aeda67cc1dce6d7dd165594024b8cf5","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.CO","submitted_at":"2011-12-20T16:20:56Z","title_canon_sha256":"2222ce74404b7041ff3c7b004bfe3ad22d245ccee58505f9d61cd79ca4db662f"},"schema_version":"1.0","source":{"id":"1112.4752","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1112.4752","created_at":"2026-05-18T01:59:04Z"},{"alias_kind":"arxiv_version","alias_value":"1112.4752v1","created_at":"2026-05-18T01:59:04Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1112.4752","created_at":"2026-05-18T01:59:04Z"},{"alias_kind":"pith_short_12","alias_value":"EMOZWMTLBXTK","created_at":"2026-05-18T12:26:28Z"},{"alias_kind":"pith_short_16","alias_value":"EMOZWMTLBXTK5Z6Y","created_at":"2026-05-18T12:26:28Z"},{"alias_kind":"pith_short_8","alias_value":"EMOZWMTL","created_at":"2026-05-18T12:26:28Z"}],"graph_snapshots":[{"event_id":"sha256:12e7a64cb878ef7070e6a6bef57f41b853dc02d1652b103ef2fc2ea442e52390","target":"graph","created_at":"2026-05-18T01:59:04Z","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 effect of galaxy intrinsic alignments (IAs) on dark energy constraints from weak gravitational lensing. We summarise the latest version of the linear alignment model of IAs, following the brief note of Hirata & Seljak (2010) and further interpretation in Laszlo et al. (2011). We show the cosmological bias on the dark energy equation of state parameters w0 and wa that would occur if IAs were ignored. We find that w0 and wa are both catastrophically biased, by an absolute value of just greater than unity under the Fisher matrix approximation. This contrasts with a bias several ti","authors_text":"Anais Rassat, Donnacha Kirk, Ole Host, Sarah Bridle","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.CO","submitted_at":"2011-12-20T16:20:56Z","title":"The Cosmological Impact of Intrinsic Alignment Model Choice for Cosmic Shear"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1112.4752","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":"sha256:9016b358beb119f4d02dedef250c87d2afa86c17be42ef1010762dcfbf322505","target":"record","created_at":"2026-05-18T01:59:04Z","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":"5691ed1b35cea8af11c52988054c18599aeda67cc1dce6d7dd165594024b8cf5","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.CO","submitted_at":"2011-12-20T16:20:56Z","title_canon_sha256":"2222ce74404b7041ff3c7b004bfe3ad22d245ccee58505f9d61cd79ca4db662f"},"schema_version":"1.0","source":{"id":"1112.4752","kind":"arxiv","version":1}},"canonical_sha256":"231d9b326b0de6aee7d8b6c69d4be5a1c8d76e19c71e83f561902f97f6e7b2f4","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"231d9b326b0de6aee7d8b6c69d4be5a1c8d76e19c71e83f561902f97f6e7b2f4","first_computed_at":"2026-05-18T01:59:04.573785Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T01:59:04.573785Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"UbfM3RGpQh9ebje7IXab76hjjvIX4y4f7z4VgHNyID2nXUHFRHeGQyusfwy4zggZXpevR/L6f9kPchCzlZkBCA==","signature_status":"signed_v1","signed_at":"2026-05-18T01:59:04.574729Z","signed_message":"canonical_sha256_bytes"},"source_id":"1112.4752","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:9016b358beb119f4d02dedef250c87d2afa86c17be42ef1010762dcfbf322505","sha256:12e7a64cb878ef7070e6a6bef57f41b853dc02d1652b103ef2fc2ea442e52390"],"state_sha256":"44266a75787a02a2d226306bb0a080895f65e7ec51920077cf68582795ee6ce9"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"KH0iY3Ho9mMSnCrvlflIedEeHV2PDs21uj499m4BZL1F7SRSk4pxEsVSIOOZtsedv7c7BpeuE6BVhDfIvGyHCw==","signed_message":"bundle_sha256_bytes","signed_at":"2026-05-30T23:37:43.475308Z","bundle_sha256":"31093e5bdf82152c71b905aad59710cd98b64f680d2ea61950ed7ec9826f43aa"}}