{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2019:KHIWOM6WMQSR4VR7KGXC7M5XRC","short_pith_number":"pith:KHIWOM6W","canonical_record":{"source":{"id":"1910.10698","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.CO","submitted_at":"2019-10-23T17:57:55Z","cross_cats_sorted":["gr-qc","hep-ph","hep-th"],"title_canon_sha256":"2edd42287848ab4f14611d418da23e2cc58ef1402794e5abc23c77ff71625301","abstract_canon_sha256":"38dd1d35c132de12edbbea16fd21f4ab5df91b4854ee34591d33d0295a965695"},"schema_version":"1.0"},"canonical_sha256":"51d16733d664251e563f51ae2fb3b7888d528eb23b8433b894abef53d2a71add","source":{"kind":"arxiv","id":"1910.10698","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1910.10698","created_at":"2026-07-05T00:57:10Z"},{"alias_kind":"arxiv_version","alias_value":"1910.10698v1","created_at":"2026-07-05T00:57:10Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1910.10698","created_at":"2026-07-05T00:57:10Z"},{"alias_kind":"pith_short_12","alias_value":"KHIWOM6WMQSR","created_at":"2026-07-05T00:57:10Z"},{"alias_kind":"pith_short_16","alias_value":"KHIWOM6WMQSR4VR7","created_at":"2026-07-05T00:57:10Z"},{"alias_kind":"pith_short_8","alias_value":"KHIWOM6W","created_at":"2026-07-05T00:57:10Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2019:KHIWOM6WMQSR4VR7KGXC7M5XRC","target":"record","payload":{"canonical_record":{"source":{"id":"1910.10698","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.CO","submitted_at":"2019-10-23T17:57:55Z","cross_cats_sorted":["gr-qc","hep-ph","hep-th"],"title_canon_sha256":"2edd42287848ab4f14611d418da23e2cc58ef1402794e5abc23c77ff71625301","abstract_canon_sha256":"38dd1d35c132de12edbbea16fd21f4ab5df91b4854ee34591d33d0295a965695"},"schema_version":"1.0"},"canonical_sha256":"51d16733d664251e563f51ae2fb3b7888d528eb23b8433b894abef53d2a71add","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T00:57:10.475277Z","signature_b64":"kgpPPdbl4dfBEkTcpzRcjCXuSdbWbgc+1RtQIvSGyEQ8uyrmu5tkOMGfgB6xevxr62fnEXcecJ+5WjcSxA4vBA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"51d16733d664251e563f51ae2fb3b7888d528eb23b8433b894abef53d2a71add","last_reissued_at":"2026-07-05T00:57:10.474847Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T00:57:10.474847Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1910.10698","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":"2026-07-05T00:57:10Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"JEbIqicc3KPV1NWDzLNOLsFCWlVwObn26DXaSZ+QlpagySb8GH/r83uu6OfLndqyB97rGc+6c+hoEHl1L9I9DQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-04T11:15:32.845674Z"},"content_sha256":"12303c3dd6bf1483da509230b86de10ceb6fe71ed7591e1a8f2183fa938d0087","schema_version":"1.0","event_id":"sha256:12303c3dd6bf1483da509230b86de10ceb6fe71ed7591e1a8f2183fa938d0087"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2019:KHIWOM6WMQSR4VR7KGXC7M5XRC","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Linear Point and Sound Horizon as Purely Geometric standard rulers","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["gr-qc","hep-ph","hep-th"],"primary_cat":"astro-ph.CO","authors_text":"Glenn D. Starkman, Idit Zehavi, M\\'arcio O'Dwyer, Pier-Stefano Corasaniti, Ravi K. Sheth, Stefano Anselmi","submitted_at":"2019-10-23T17:57:55Z","abstract_excerpt":"The Baryon Acoustic Oscillations feature (BAO) imprinted in the clustering correlation function is known to furnish us cosmic distance determinations that are independent of the cosmological-background model and the primordial perturbation parameters. These measurements can be accomplished rigorously by means of the Purely Geometric BAO methods. To date two different Purely Geometric BAO approaches have been proposed. The first exploits the linear-point standard ruler. The second, called correlation-function model-fitting, exploits the sound-horizon standard ruler. A key difference between the"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1910.10698","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":""},"integrity":{"clean":true,"summary":{"advisory":0,"critical":0,"by_detector":{},"informational":0},"endpoint":"/pith/1910.10698/integrity.json","findings":[],"available":true,"detectors_run":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938"},"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":"2026-07-05T00:57:10Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"xv1YHMzahS+HR5iwyjt85a3yfpz+Chk4cmb5DQqZDySo4YQ6Nu1rN2Yfdd3Xs9B/b1m8Mx0AwDZlp3tWa3JbAQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-04T11:15:32.846066Z"},"content_sha256":"514c24bdb015d5405ff7b55c3fc2356425d89f85553021ce5e6e80078853deab","schema_version":"1.0","event_id":"sha256:514c24bdb015d5405ff7b55c3fc2356425d89f85553021ce5e6e80078853deab"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/KHIWOM6WMQSR4VR7KGXC7M5XRC/bundle.json","state_url":"https://pith.science/pith/KHIWOM6WMQSR4VR7KGXC7M5XRC/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/KHIWOM6WMQSR4VR7KGXC7M5XRC/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":"2026-08-04T11:15:32Z","links":{"resolver":"https://pith.science/pith/KHIWOM6WMQSR4VR7KGXC7M5XRC","bundle":"https://pith.science/pith/KHIWOM6WMQSR4VR7KGXC7M5XRC/bundle.json","state":"https://pith.science/pith/KHIWOM6WMQSR4VR7KGXC7M5XRC/state.json","well_known_bundle":"https://pith.science/.well-known/pith/KHIWOM6WMQSR4VR7KGXC7M5XRC/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2019:KHIWOM6WMQSR4VR7KGXC7M5XRC","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":"38dd1d35c132de12edbbea16fd21f4ab5df91b4854ee34591d33d0295a965695","cross_cats_sorted":["gr-qc","hep-ph","hep-th"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.CO","submitted_at":"2019-10-23T17:57:55Z","title_canon_sha256":"2edd42287848ab4f14611d418da23e2cc58ef1402794e5abc23c77ff71625301"},"schema_version":"1.0","source":{"id":"1910.10698","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1910.10698","created_at":"2026-07-05T00:57:10Z"},{"alias_kind":"arxiv_version","alias_value":"1910.10698v1","created_at":"2026-07-05T00:57:10Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1910.10698","created_at":"2026-07-05T00:57:10Z"},{"alias_kind":"pith_short_12","alias_value":"KHIWOM6WMQSR","created_at":"2026-07-05T00:57:10Z"},{"alias_kind":"pith_short_16","alias_value":"KHIWOM6WMQSR4VR7","created_at":"2026-07-05T00:57:10Z"},{"alias_kind":"pith_short_8","alias_value":"KHIWOM6W","created_at":"2026-07-05T00:57:10Z"}],"graph_snapshots":[{"event_id":"sha256:514c24bdb015d5405ff7b55c3fc2356425d89f85553021ce5e6e80078853deab","target":"graph","created_at":"2026-07-05T00:57:10Z","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"},"integrity":{"available":true,"clean":true,"detectors_run":[],"endpoint":"/pith/1910.10698/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"The Baryon Acoustic Oscillations feature (BAO) imprinted in the clustering correlation function is known to furnish us cosmic distance determinations that are independent of the cosmological-background model and the primordial perturbation parameters. These measurements can be accomplished rigorously by means of the Purely Geometric BAO methods. To date two different Purely Geometric BAO approaches have been proposed. The first exploits the linear-point standard ruler. The second, called correlation-function model-fitting, exploits the sound-horizon standard ruler. A key difference between the","authors_text":"Glenn D. Starkman, Idit Zehavi, M\\'arcio O'Dwyer, Pier-Stefano Corasaniti, Ravi K. Sheth, Stefano Anselmi","cross_cats":["gr-qc","hep-ph","hep-th"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.CO","submitted_at":"2019-10-23T17:57:55Z","title":"Linear Point and Sound Horizon as Purely Geometric standard rulers"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1910.10698","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":"sha256:12303c3dd6bf1483da509230b86de10ceb6fe71ed7591e1a8f2183fa938d0087","target":"record","created_at":"2026-07-05T00:57:10Z","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":"38dd1d35c132de12edbbea16fd21f4ab5df91b4854ee34591d33d0295a965695","cross_cats_sorted":["gr-qc","hep-ph","hep-th"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.CO","submitted_at":"2019-10-23T17:57:55Z","title_canon_sha256":"2edd42287848ab4f14611d418da23e2cc58ef1402794e5abc23c77ff71625301"},"schema_version":"1.0","source":{"id":"1910.10698","kind":"arxiv","version":1}},"canonical_sha256":"51d16733d664251e563f51ae2fb3b7888d528eb23b8433b894abef53d2a71add","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"51d16733d664251e563f51ae2fb3b7888d528eb23b8433b894abef53d2a71add","first_computed_at":"2026-07-05T00:57:10.474847Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-05T00:57:10.474847Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"kgpPPdbl4dfBEkTcpzRcjCXuSdbWbgc+1RtQIvSGyEQ8uyrmu5tkOMGfgB6xevxr62fnEXcecJ+5WjcSxA4vBA==","signature_status":"signed_v1","signed_at":"2026-07-05T00:57:10.475277Z","signed_message":"canonical_sha256_bytes"},"source_id":"1910.10698","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:12303c3dd6bf1483da509230b86de10ceb6fe71ed7591e1a8f2183fa938d0087","sha256:514c24bdb015d5405ff7b55c3fc2356425d89f85553021ce5e6e80078853deab"],"state_sha256":"21372addb808424b77397e815050da2530dbf07339bbf19259a3d704087d0aed"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"Rbwtllbj+UMKPzfooKMQdtH8Jdd2LOqkoAWAWF/MqKjJ0Efa/2JS7R3NFock9UPvsV5fug+dSeFAfMFa4pCnDA==","signed_message":"bundle_sha256_bytes","signed_at":"2026-08-04T11:15:32.849602Z","bundle_sha256":"1552a2fdb49c78103bd62a1c24792eff9c0c1eafc72ea8012eeb895a13df56fa"}}