{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2026:XPDHBPDINVRJH7FBEWQLW3JEPR","short_pith_number":"pith:XPDHBPDI","canonical_record":{"source":{"id":"2601.19438","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.CO","submitted_at":"2026-01-27T10:18:40Z","cross_cats_sorted":[],"title_canon_sha256":"06b968c13f45d329791397debbe10e60ff9cd80f48245207bd91732108335434","abstract_canon_sha256":"37214a42984d2f0b4f6b195308ed877a96e1d4817c2ac6dae32b122d38bfda18"},"schema_version":"1.0"},"canonical_sha256":"bbc670bc686d6293fca125a0bb6d247c7987d74cf558dc4e962795ca671f42a3","source":{"kind":"arxiv","id":"2601.19438","version":2},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2601.19438","created_at":"2026-08-04T02:40:01Z"},{"alias_kind":"arxiv_version","alias_value":"2601.19438v2","created_at":"2026-08-04T02:40:01Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2601.19438","created_at":"2026-08-04T02:40:01Z"},{"alias_kind":"pith_short_12","alias_value":"XPDHBPDINVRJ","created_at":"2026-08-04T02:40:01Z"},{"alias_kind":"pith_short_16","alias_value":"XPDHBPDINVRJH7FB","created_at":"2026-08-04T02:40:01Z"},{"alias_kind":"pith_short_8","alias_value":"XPDHBPDI","created_at":"2026-08-04T02:40:01Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2026:XPDHBPDINVRJH7FBEWQLW3JEPR","target":"record","payload":{"canonical_record":{"source":{"id":"2601.19438","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.CO","submitted_at":"2026-01-27T10:18:40Z","cross_cats_sorted":[],"title_canon_sha256":"06b968c13f45d329791397debbe10e60ff9cd80f48245207bd91732108335434","abstract_canon_sha256":"37214a42984d2f0b4f6b195308ed877a96e1d4817c2ac6dae32b122d38bfda18"},"schema_version":"1.0"},"canonical_sha256":"bbc670bc686d6293fca125a0bb6d247c7987d74cf558dc4e962795ca671f42a3","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-08-04T02:40:01.049797Z","signature_b64":"2YryEw9bgpjawpQNA8Dqp1K/fidemEzPS/MoHYhaCVyBxk2U48aeXcW+gcgDpc9bdBCTPX7uP/BwyYaVy/2qDw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"bbc670bc686d6293fca125a0bb6d247c7987d74cf558dc4e962795ca671f42a3","last_reissued_at":"2026-08-04T02:40:01.046704Z","signature_status":"signed_v1","first_computed_at":"2026-08-04T02:40:01.046704Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"2601.19438","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":"2026-08-04T02:40:01Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"vQBJQlDRq1CJe8RP5/hNurOW8RDRx9/sTC/iyXv8wzkAT3MvIvpQ9LNMdb7sNl11Otu7OeN5K/TzKd9gzp0MDQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-04T14:59:56.868758Z"},"content_sha256":"aba86442218dd96ef21ec9f871906d200a43c5b90c9f2e6c45514402b63e090e","schema_version":"1.0","event_id":"sha256:aba86442218dd96ef21ec9f871906d200a43c5b90c9f2e6c45514402b63e090e"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2026:XPDHBPDINVRJH7FBEWQLW3JEPR","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Large-scale Modeling of the Observed Power Spectrum Multipoles","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"astro-ph.CO","authors_text":"Chen Heinrich, Henry S. Grasshorn Gebhardt, Olivier Dor\\'e, Robin Y. Wen","submitted_at":"2026-01-27T10:18:40Z","abstract_excerpt":"Current and upcoming large-scale structure surveys are pushing toward increasingly wide angular coverage, where wide-angle effects (arising from the varying line of sight across the curved sky) become critical for accurate modeling of the three-dimensional galaxy power spectrum. At the same time, these survey's broader redshift reach makes the effects of redshift evolution (beyond the effective-redshift approximation) non-negligible on large radial scales. Additional observational effects such as the survey window function and integral constraints also become significant on these large scales,"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2601.19438","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":""},"integrity":{"clean":true,"summary":{"advisory":0,"critical":0,"by_detector":{},"informational":0},"endpoint":"/pith/2601.19438/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":"2026-08-04T02:40:01Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"M+tDlHSCVXvVryAt8R4qBdkgbCEVEux9Uj16102VNjrbdOJathCzK+ah+2+9tlMGxtt52EPSEJqgFkZlUQyHAw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-04T14:59:56.869544Z"},"content_sha256":"4a0caf93df1e0303a5b553659cccc87ccd4d3a31f6430a61595b8be77923bfd7","schema_version":"1.0","event_id":"sha256:4a0caf93df1e0303a5b553659cccc87ccd4d3a31f6430a61595b8be77923bfd7"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/XPDHBPDINVRJH7FBEWQLW3JEPR/bundle.json","state_url":"https://pith.science/pith/XPDHBPDINVRJH7FBEWQLW3JEPR/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/XPDHBPDINVRJH7FBEWQLW3JEPR/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":"2026-08-04T14:59:56Z","links":{"resolver":"https://pith.science/pith/XPDHBPDINVRJH7FBEWQLW3JEPR","bundle":"https://pith.science/pith/XPDHBPDINVRJH7FBEWQLW3JEPR/bundle.json","state":"https://pith.science/pith/XPDHBPDINVRJH7FBEWQLW3JEPR/state.json","well_known_bundle":"https://pith.science/.well-known/pith/XPDHBPDINVRJH7FBEWQLW3JEPR/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2026:XPDHBPDINVRJH7FBEWQLW3JEPR","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":"37214a42984d2f0b4f6b195308ed877a96e1d4817c2ac6dae32b122d38bfda18","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.CO","submitted_at":"2026-01-27T10:18:40Z","title_canon_sha256":"06b968c13f45d329791397debbe10e60ff9cd80f48245207bd91732108335434"},"schema_version":"1.0","source":{"id":"2601.19438","kind":"arxiv","version":2}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2601.19438","created_at":"2026-08-04T02:40:01Z"},{"alias_kind":"arxiv_version","alias_value":"2601.19438v2","created_at":"2026-08-04T02:40:01Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2601.19438","created_at":"2026-08-04T02:40:01Z"},{"alias_kind":"pith_short_12","alias_value":"XPDHBPDINVRJ","created_at":"2026-08-04T02:40:01Z"},{"alias_kind":"pith_short_16","alias_value":"XPDHBPDINVRJH7FB","created_at":"2026-08-04T02:40:01Z"},{"alias_kind":"pith_short_8","alias_value":"XPDHBPDI","created_at":"2026-08-04T02:40:01Z"}],"graph_snapshots":[{"event_id":"sha256:4a0caf93df1e0303a5b553659cccc87ccd4d3a31f6430a61595b8be77923bfd7","target":"graph","created_at":"2026-08-04T02:40:01Z","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/2601.19438/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"Current and upcoming large-scale structure surveys are pushing toward increasingly wide angular coverage, where wide-angle effects (arising from the varying line of sight across the curved sky) become critical for accurate modeling of the three-dimensional galaxy power spectrum. At the same time, these survey's broader redshift reach makes the effects of redshift evolution (beyond the effective-redshift approximation) non-negligible on large radial scales. Additional observational effects such as the survey window function and integral constraints also become significant on these large scales,","authors_text":"Chen Heinrich, Henry S. Grasshorn Gebhardt, Olivier Dor\\'e, Robin Y. Wen","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.CO","submitted_at":"2026-01-27T10:18:40Z","title":"Large-scale Modeling of the Observed Power Spectrum Multipoles"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2601.19438","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:aba86442218dd96ef21ec9f871906d200a43c5b90c9f2e6c45514402b63e090e","target":"record","created_at":"2026-08-04T02:40:01Z","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":"37214a42984d2f0b4f6b195308ed877a96e1d4817c2ac6dae32b122d38bfda18","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.CO","submitted_at":"2026-01-27T10:18:40Z","title_canon_sha256":"06b968c13f45d329791397debbe10e60ff9cd80f48245207bd91732108335434"},"schema_version":"1.0","source":{"id":"2601.19438","kind":"arxiv","version":2}},"canonical_sha256":"bbc670bc686d6293fca125a0bb6d247c7987d74cf558dc4e962795ca671f42a3","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"bbc670bc686d6293fca125a0bb6d247c7987d74cf558dc4e962795ca671f42a3","first_computed_at":"2026-08-04T02:40:01.046704Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-08-04T02:40:01.046704Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"2YryEw9bgpjawpQNA8Dqp1K/fidemEzPS/MoHYhaCVyBxk2U48aeXcW+gcgDpc9bdBCTPX7uP/BwyYaVy/2qDw==","signature_status":"signed_v1","signed_at":"2026-08-04T02:40:01.049797Z","signed_message":"canonical_sha256_bytes"},"source_id":"2601.19438","source_kind":"arxiv","source_version":2}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:aba86442218dd96ef21ec9f871906d200a43c5b90c9f2e6c45514402b63e090e","sha256:4a0caf93df1e0303a5b553659cccc87ccd4d3a31f6430a61595b8be77923bfd7"],"state_sha256":"5c23ddef0560da6bc7fcf032bccfc5bd6ab575a17272ee3b6ca5da4fb142a99e"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"nFcxvkglY2C9Kyr1AxyUfYOGAma+1I0jf3UIYUJxkP0UcZ6EPdZu2NVZ/EV2cbXN4FqcaPyYeF0KxfDMqRqpBA==","signed_message":"bundle_sha256_bytes","signed_at":"2026-08-04T14:59:56.920899Z","bundle_sha256":"ab681e0a669d5b5dc1b42cba9a50ca03b92a0770829df11e9cff97ae227bc2f3"}}