{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2026:3PROBFT23DGSTO3QCLR67HBT3Z","short_pith_number":"pith:3PROBFT2","canonical_record":{"source":{"id":"2607.11254","kind":"arxiv","version":1},"metadata":{"license":"http://creativecommons.org/licenses/by-nc-sa/4.0/","primary_cat":"astro-ph.CO","submitted_at":"2026-07-13T08:35:54Z","cross_cats_sorted":[],"title_canon_sha256":"079384cd98a21f9f5e0c683b44c33d228a633d586699a3b0b3ae92e86564eb7b","abstract_canon_sha256":"08fb561457ef052c8d7d1004ff239664292de69bb10651e2db1cdbf37faf416d"},"schema_version":"1.0"},"canonical_sha256":"dbe2e0967ad8cd29bb7012e3ef9c33de66db98b04b8df228c9fb0fd100752b02","source":{"kind":"arxiv","id":"2607.11254","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2607.11254","created_at":"2026-07-14T01:22:24Z"},{"alias_kind":"arxiv_version","alias_value":"2607.11254v1","created_at":"2026-07-14T01:22:24Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2607.11254","created_at":"2026-07-14T01:22:24Z"},{"alias_kind":"pith_short_12","alias_value":"3PROBFT23DGS","created_at":"2026-07-14T01:22:24Z"},{"alias_kind":"pith_short_16","alias_value":"3PROBFT23DGSTO3Q","created_at":"2026-07-14T01:22:24Z"},{"alias_kind":"pith_short_8","alias_value":"3PROBFT2","created_at":"2026-07-14T01:22:24Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2026:3PROBFT23DGSTO3QCLR67HBT3Z","target":"record","payload":{"canonical_record":{"source":{"id":"2607.11254","kind":"arxiv","version":1},"metadata":{"license":"http://creativecommons.org/licenses/by-nc-sa/4.0/","primary_cat":"astro-ph.CO","submitted_at":"2026-07-13T08:35:54Z","cross_cats_sorted":[],"title_canon_sha256":"079384cd98a21f9f5e0c683b44c33d228a633d586699a3b0b3ae92e86564eb7b","abstract_canon_sha256":"08fb561457ef052c8d7d1004ff239664292de69bb10651e2db1cdbf37faf416d"},"schema_version":"1.0"},"canonical_sha256":"dbe2e0967ad8cd29bb7012e3ef9c33de66db98b04b8df228c9fb0fd100752b02","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-14T01:22:24.945023Z","signature_b64":"mJ/yIhRUuYv1in2Cnpt/rzv5mxyl3lZ/5YHQYJvlTSaE5HCksBavrEH3p3LnVpwcxuGDCROZrPtPIqW/jKi/BQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"dbe2e0967ad8cd29bb7012e3ef9c33de66db98b04b8df228c9fb0fd100752b02","last_reissued_at":"2026-07-14T01:22:24.944114Z","signature_status":"signed_v1","first_computed_at":"2026-07-14T01:22:24.944114Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"2607.11254","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":"2026-07-14T01:22:24Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"szlIhucXm8oaXBurpwn7NlLwypgVCmTZymLqSB+REjrnagoqmeOzUVW9IziZYsTiDUF1vl5k8d9DvlW/QuU5BQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-07-18T17:27:56.170830Z"},"content_sha256":"75b681506ac45a058982625802e526f0bd28be11f8d64112c370e8123817ee23","schema_version":"1.0","event_id":"sha256:75b681506ac45a058982625802e526f0bd28be11f8d64112c370e8123817ee23"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2026:3PROBFT23DGSTO3QCLR67HBT3Z","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Cosmology from Nx2pt Analyses of SKAO Wide-Area Surveys","license":"http://creativecommons.org/licenses/by-nc-sa/4.0/","headline":"","cross_cats":[],"primary_cat":"astro-ph.CO","authors_text":"Benedict Bahr-Kalus, Chandra Shekhar Saraf, Cora Uhlemann, David Parkinson, Giulia Piccirilli, Ian Harrison, Jacobo Asorey, Jos\\'e Fonseca, Marina Migliaccio, Ziad Sakr","submitted_at":"2026-07-13T08:35:54Z","abstract_excerpt":"SKAO surveys will provide an unprecedented window into the large-scale structure of the universe through HI 21cm galaxy and intensity mapping surveys, and radio continuum surveys. We present forecasts for the cosmological constraining power of ``$N\\times2\\mathrm{pt}$'' analyses -- which combine galaxy clustering, galaxy weak lensing, galaxy-galaxy lensing signals and 21cm Intensity Maps. By assuming cosmology surveys from an SKA-Mid AA4, we show that such an $N\\times2\\mathrm{pt}$ analysis will be able to deliver measurements of $\\sim1\\%$ precision on $\\Lambda$CDM cosmological parameters. We al"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2607.11254","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/2607.11254/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":"2026-07-14T01:22:24Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"f8mmX+0oeaSZxdtk/L77Sq1eHI5B3oEnkVma72mgflkGlZwt4iQNdCrkI6XafZf46fktk+Tyl4BePhmrd+gRBg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-07-18T17:27:56.171202Z"},"content_sha256":"e7ecbf8d028e0123f3f55ac2eeb7d03ad59e378031b17f4a643c064d2bdb62ce","schema_version":"1.0","event_id":"sha256:e7ecbf8d028e0123f3f55ac2eeb7d03ad59e378031b17f4a643c064d2bdb62ce"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/3PROBFT23DGSTO3QCLR67HBT3Z/bundle.json","state_url":"https://pith.science/pith/3PROBFT23DGSTO3QCLR67HBT3Z/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/3PROBFT23DGSTO3QCLR67HBT3Z/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":"2026-07-18T17:27:56Z","links":{"resolver":"https://pith.science/pith/3PROBFT23DGSTO3QCLR67HBT3Z","bundle":"https://pith.science/pith/3PROBFT23DGSTO3QCLR67HBT3Z/bundle.json","state":"https://pith.science/pith/3PROBFT23DGSTO3QCLR67HBT3Z/state.json","well_known_bundle":"https://pith.science/.well-known/pith/3PROBFT23DGSTO3QCLR67HBT3Z/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2026:3PROBFT23DGSTO3QCLR67HBT3Z","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":"08fb561457ef052c8d7d1004ff239664292de69bb10651e2db1cdbf37faf416d","cross_cats_sorted":[],"license":"http://creativecommons.org/licenses/by-nc-sa/4.0/","primary_cat":"astro-ph.CO","submitted_at":"2026-07-13T08:35:54Z","title_canon_sha256":"079384cd98a21f9f5e0c683b44c33d228a633d586699a3b0b3ae92e86564eb7b"},"schema_version":"1.0","source":{"id":"2607.11254","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2607.11254","created_at":"2026-07-14T01:22:24Z"},{"alias_kind":"arxiv_version","alias_value":"2607.11254v1","created_at":"2026-07-14T01:22:24Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2607.11254","created_at":"2026-07-14T01:22:24Z"},{"alias_kind":"pith_short_12","alias_value":"3PROBFT23DGS","created_at":"2026-07-14T01:22:24Z"},{"alias_kind":"pith_short_16","alias_value":"3PROBFT23DGSTO3Q","created_at":"2026-07-14T01:22:24Z"},{"alias_kind":"pith_short_8","alias_value":"3PROBFT2","created_at":"2026-07-14T01:22:24Z"}],"graph_snapshots":[{"event_id":"sha256:e7ecbf8d028e0123f3f55ac2eeb7d03ad59e378031b17f4a643c064d2bdb62ce","target":"graph","created_at":"2026-07-14T01:22:24Z","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/2607.11254/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"SKAO surveys will provide an unprecedented window into the large-scale structure of the universe through HI 21cm galaxy and intensity mapping surveys, and radio continuum surveys. We present forecasts for the cosmological constraining power of ``$N\\times2\\mathrm{pt}$'' analyses -- which combine galaxy clustering, galaxy weak lensing, galaxy-galaxy lensing signals and 21cm Intensity Maps. By assuming cosmology surveys from an SKA-Mid AA4, we show that such an $N\\times2\\mathrm{pt}$ analysis will be able to deliver measurements of $\\sim1\\%$ precision on $\\Lambda$CDM cosmological parameters. We al","authors_text":"Benedict Bahr-Kalus, Chandra Shekhar Saraf, Cora Uhlemann, David Parkinson, Giulia Piccirilli, Ian Harrison, Jacobo Asorey, Jos\\'e Fonseca, Marina Migliaccio, Ziad Sakr","cross_cats":[],"headline":"","license":"http://creativecommons.org/licenses/by-nc-sa/4.0/","primary_cat":"astro-ph.CO","submitted_at":"2026-07-13T08:35:54Z","title":"Cosmology from Nx2pt Analyses of SKAO Wide-Area Surveys"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2607.11254","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":"sha256:75b681506ac45a058982625802e526f0bd28be11f8d64112c370e8123817ee23","target":"record","created_at":"2026-07-14T01:22:24Z","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":"08fb561457ef052c8d7d1004ff239664292de69bb10651e2db1cdbf37faf416d","cross_cats_sorted":[],"license":"http://creativecommons.org/licenses/by-nc-sa/4.0/","primary_cat":"astro-ph.CO","submitted_at":"2026-07-13T08:35:54Z","title_canon_sha256":"079384cd98a21f9f5e0c683b44c33d228a633d586699a3b0b3ae92e86564eb7b"},"schema_version":"1.0","source":{"id":"2607.11254","kind":"arxiv","version":1}},"canonical_sha256":"dbe2e0967ad8cd29bb7012e3ef9c33de66db98b04b8df228c9fb0fd100752b02","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"dbe2e0967ad8cd29bb7012e3ef9c33de66db98b04b8df228c9fb0fd100752b02","first_computed_at":"2026-07-14T01:22:24.944114Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-14T01:22:24.944114Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"mJ/yIhRUuYv1in2Cnpt/rzv5mxyl3lZ/5YHQYJvlTSaE5HCksBavrEH3p3LnVpwcxuGDCROZrPtPIqW/jKi/BQ==","signature_status":"signed_v1","signed_at":"2026-07-14T01:22:24.945023Z","signed_message":"canonical_sha256_bytes"},"source_id":"2607.11254","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:75b681506ac45a058982625802e526f0bd28be11f8d64112c370e8123817ee23","sha256:e7ecbf8d028e0123f3f55ac2eeb7d03ad59e378031b17f4a643c064d2bdb62ce"],"state_sha256":"1adaa340629eacd3a808b8ca2f6371d13cacdd9ef3e4242c6553b10f2ec078cf"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"bwX6NgUcOTQSUFJWCTQGCCPbU7tImGnJtCdrlRJxvo9a2rFCajUyMB6vj4DsETSr0zeNgxXp3HaKIXD2VYtXCg==","signed_message":"bundle_sha256_bytes","signed_at":"2026-07-18T17:27:56.173710Z","bundle_sha256":"fcadf97aa5798d6bfac7660b37b7ad60cf9c64a5ca1978e7ca64146c25e0341e"}}