{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2016:2GRN5FJ5WYZFOCLOBYCEWMOL3M","short_pith_number":"pith:2GRN5FJ5","canonical_record":{"source":{"id":"1612.00812","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.CO","submitted_at":"2016-12-02T19:59:48Z","cross_cats_sorted":[],"title_canon_sha256":"78a4f2439b4c2b1adcc81814ce28c87feb055a813ca52a0f74413560c123fde9","abstract_canon_sha256":"4919bf99c1fbf6da907308391bf4f4552cd6b7a72bad37b88dee0205f7d8797e"},"schema_version":"1.0"},"canonical_sha256":"d1a2de953db63257096e0e044b31cbdb20f426edbac93e3679af94595aa0b2f3","source":{"kind":"arxiv","id":"1612.00812","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1612.00812","created_at":"2026-05-18T00:16:34Z"},{"alias_kind":"arxiv_version","alias_value":"1612.00812v1","created_at":"2026-05-18T00:16:34Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1612.00812","created_at":"2026-05-18T00:16:34Z"},{"alias_kind":"pith_short_12","alias_value":"2GRN5FJ5WYZF","created_at":"2026-05-18T12:29:55Z"},{"alias_kind":"pith_short_16","alias_value":"2GRN5FJ5WYZFOCLO","created_at":"2026-05-18T12:29:55Z"},{"alias_kind":"pith_short_8","alias_value":"2GRN5FJ5","created_at":"2026-05-18T12:29:55Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2016:2GRN5FJ5WYZFOCLOBYCEWMOL3M","target":"record","payload":{"canonical_record":{"source":{"id":"1612.00812","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.CO","submitted_at":"2016-12-02T19:59:48Z","cross_cats_sorted":[],"title_canon_sha256":"78a4f2439b4c2b1adcc81814ce28c87feb055a813ca52a0f74413560c123fde9","abstract_canon_sha256":"4919bf99c1fbf6da907308391bf4f4552cd6b7a72bad37b88dee0205f7d8797e"},"schema_version":"1.0"},"canonical_sha256":"d1a2de953db63257096e0e044b31cbdb20f426edbac93e3679af94595aa0b2f3","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T00:16:34.108339Z","signature_b64":"pxXXEzLwKkn4H9x6K4SWqoZ2kRnJ7/DOkmWdT3jaivBJR33/cpJkSCYMEYKlL3Hhd/fNgBMxAzuk3qhQK642Dg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"d1a2de953db63257096e0e044b31cbdb20f426edbac93e3679af94595aa0b2f3","last_reissued_at":"2026-05-18T00:16:34.107832Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T00:16:34.107832Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1612.00812","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":"2026-05-18T00:16:34Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"ijO8RrJVwjAsgEujIpkjgb9IPz1uvpk9ZBW58+D+VLybxsXST7H5IxhPu/OmVOp0trbM835itcmYDgXYQKuyBg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-25T15:23:07.124953Z"},"content_sha256":"6995c8b2c32e7681ca7b58ad5086b58e4116290479f3f3c9c73a2a0220bb69da","schema_version":"1.0","event_id":"sha256:6995c8b2c32e7681ca7b58ad5086b58e4116290479f3f3c9c73a2a0220bb69da"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2016:2GRN5FJ5WYZFOCLOBYCEWMOL3M","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"The clustering of galaxies in the completed SDSS-III Baryon Oscillation Spectroscopic Survey: constraining modified gravity","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"astro-ph.CO","authors_text":"Ariel G. S\\'anchez, Eric Linder, Eva-Maria Mueller, Florian Beutler, Gong-Bo Zhao, Shadab Alam, Will Percival","submitted_at":"2016-12-02T19:59:48Z","abstract_excerpt":"We use baryon acoustic oscillation and redshift space distortion from the completed Baryon Oscillation Spectroscopic Survey, corresponding to data release 12 of the Sloan Digital Sky Survey, combined sample analysis in combination with cosmic microwave background, supernova and redshift space distortion measurements from additional spectroscopic surveys to test deviations from general relativity. We present constraints on several phenomenological models of modified gravity: First, we parametrise the growth of structure using the growth index $\\gamma$, finding $\\gamma=0.566\\pm0.058$ (68\\% C.L.)"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1612.00812","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":"2026-05-18T00:16:34Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"N1vHSNKjysgTb4MR2jq6mzp8ur0dE2IPYzIGr8s/HjLLuM4ZDS4fiFyoyR/3j8A15J2ruxELYifFF5Siw8fVDg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-25T15:23:07.125360Z"},"content_sha256":"d535477d91d668a50dfd85edc76fe731eb320ba273c5bc1f9d4d5b554534c729","schema_version":"1.0","event_id":"sha256:d535477d91d668a50dfd85edc76fe731eb320ba273c5bc1f9d4d5b554534c729"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/2GRN5FJ5WYZFOCLOBYCEWMOL3M/bundle.json","state_url":"https://pith.science/pith/2GRN5FJ5WYZFOCLOBYCEWMOL3M/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/2GRN5FJ5WYZFOCLOBYCEWMOL3M/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":"2026-05-25T15:23:07Z","links":{"resolver":"https://pith.science/pith/2GRN5FJ5WYZFOCLOBYCEWMOL3M","bundle":"https://pith.science/pith/2GRN5FJ5WYZFOCLOBYCEWMOL3M/bundle.json","state":"https://pith.science/pith/2GRN5FJ5WYZFOCLOBYCEWMOL3M/state.json","well_known_bundle":"https://pith.science/.well-known/pith/2GRN5FJ5WYZFOCLOBYCEWMOL3M/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2016:2GRN5FJ5WYZFOCLOBYCEWMOL3M","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":"4919bf99c1fbf6da907308391bf4f4552cd6b7a72bad37b88dee0205f7d8797e","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.CO","submitted_at":"2016-12-02T19:59:48Z","title_canon_sha256":"78a4f2439b4c2b1adcc81814ce28c87feb055a813ca52a0f74413560c123fde9"},"schema_version":"1.0","source":{"id":"1612.00812","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1612.00812","created_at":"2026-05-18T00:16:34Z"},{"alias_kind":"arxiv_version","alias_value":"1612.00812v1","created_at":"2026-05-18T00:16:34Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1612.00812","created_at":"2026-05-18T00:16:34Z"},{"alias_kind":"pith_short_12","alias_value":"2GRN5FJ5WYZF","created_at":"2026-05-18T12:29:55Z"},{"alias_kind":"pith_short_16","alias_value":"2GRN5FJ5WYZFOCLO","created_at":"2026-05-18T12:29:55Z"},{"alias_kind":"pith_short_8","alias_value":"2GRN5FJ5","created_at":"2026-05-18T12:29:55Z"}],"graph_snapshots":[{"event_id":"sha256:d535477d91d668a50dfd85edc76fe731eb320ba273c5bc1f9d4d5b554534c729","target":"graph","created_at":"2026-05-18T00:16:34Z","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 use baryon acoustic oscillation and redshift space distortion from the completed Baryon Oscillation Spectroscopic Survey, corresponding to data release 12 of the Sloan Digital Sky Survey, combined sample analysis in combination with cosmic microwave background, supernova and redshift space distortion measurements from additional spectroscopic surveys to test deviations from general relativity. We present constraints on several phenomenological models of modified gravity: First, we parametrise the growth of structure using the growth index $\\gamma$, finding $\\gamma=0.566\\pm0.058$ (68\\% C.L.)","authors_text":"Ariel G. S\\'anchez, Eric Linder, Eva-Maria Mueller, Florian Beutler, Gong-Bo Zhao, Shadab Alam, Will Percival","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.CO","submitted_at":"2016-12-02T19:59:48Z","title":"The clustering of galaxies in the completed SDSS-III Baryon Oscillation Spectroscopic Survey: constraining modified gravity"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1612.00812","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":"sha256:6995c8b2c32e7681ca7b58ad5086b58e4116290479f3f3c9c73a2a0220bb69da","target":"record","created_at":"2026-05-18T00:16:34Z","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":"4919bf99c1fbf6da907308391bf4f4552cd6b7a72bad37b88dee0205f7d8797e","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.CO","submitted_at":"2016-12-02T19:59:48Z","title_canon_sha256":"78a4f2439b4c2b1adcc81814ce28c87feb055a813ca52a0f74413560c123fde9"},"schema_version":"1.0","source":{"id":"1612.00812","kind":"arxiv","version":1}},"canonical_sha256":"d1a2de953db63257096e0e044b31cbdb20f426edbac93e3679af94595aa0b2f3","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"d1a2de953db63257096e0e044b31cbdb20f426edbac93e3679af94595aa0b2f3","first_computed_at":"2026-05-18T00:16:34.107832Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T00:16:34.107832Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"pxXXEzLwKkn4H9x6K4SWqoZ2kRnJ7/DOkmWdT3jaivBJR33/cpJkSCYMEYKlL3Hhd/fNgBMxAzuk3qhQK642Dg==","signature_status":"signed_v1","signed_at":"2026-05-18T00:16:34.108339Z","signed_message":"canonical_sha256_bytes"},"source_id":"1612.00812","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:6995c8b2c32e7681ca7b58ad5086b58e4116290479f3f3c9c73a2a0220bb69da","sha256:d535477d91d668a50dfd85edc76fe731eb320ba273c5bc1f9d4d5b554534c729"],"state_sha256":"1f098a7d5aa99f3f350bec96863260975b2ef4b6fe2400d454836f2863661ec4"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"k4d4W0sO47LPc135ags7G2bcpNnhalhyqvDBvB6ZmUDPZwOirsud/fcJgygVIQzb1Cz2a5WQocZpzafBvkGkDA==","signed_message":"bundle_sha256_bytes","signed_at":"2026-05-25T15:23:07.129178Z","bundle_sha256":"3db921b32186adaa69c20f336d83834c96ea0b341a461dded354c8a6dee42a11"}}