{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2026:ONO56EVHE3QE4ZBIJ7YAGET6WR","short_pith_number":"pith:ONO56EVH","canonical_record":{"source":{"id":"2606.30200","kind":"arxiv","version":1},"metadata":{"license":"http://creativecommons.org/licenses/by-nc-sa/4.0/","primary_cat":"astro-ph.CO","submitted_at":"2026-06-29T12:16:29Z","cross_cats_sorted":[],"title_canon_sha256":"e47c5ec121f0881e8441784d69528dd1a2498637641b19bae852c796d0b52afa","abstract_canon_sha256":"6b03442571f210f26f5580130ae646d16c99b740c776c99825c1c218c91c0cee"},"schema_version":"1.0"},"canonical_sha256":"735ddf12a726e04e64284ff003127eb4713f3c44bd12920496b3ca7d4e0af6a2","source":{"kind":"arxiv","id":"2606.30200","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2606.30200","created_at":"2026-06-30T02:17:53Z"},{"alias_kind":"arxiv_version","alias_value":"2606.30200v1","created_at":"2026-06-30T02:17:53Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2606.30200","created_at":"2026-06-30T02:17:53Z"},{"alias_kind":"pith_short_12","alias_value":"ONO56EVHE3QE","created_at":"2026-06-30T02:17:53Z"},{"alias_kind":"pith_short_16","alias_value":"ONO56EVHE3QE4ZBI","created_at":"2026-06-30T02:17:53Z"},{"alias_kind":"pith_short_8","alias_value":"ONO56EVH","created_at":"2026-06-30T02:17:53Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2026:ONO56EVHE3QE4ZBIJ7YAGET6WR","target":"record","payload":{"canonical_record":{"source":{"id":"2606.30200","kind":"arxiv","version":1},"metadata":{"license":"http://creativecommons.org/licenses/by-nc-sa/4.0/","primary_cat":"astro-ph.CO","submitted_at":"2026-06-29T12:16:29Z","cross_cats_sorted":[],"title_canon_sha256":"e47c5ec121f0881e8441784d69528dd1a2498637641b19bae852c796d0b52afa","abstract_canon_sha256":"6b03442571f210f26f5580130ae646d16c99b740c776c99825c1c218c91c0cee"},"schema_version":"1.0"},"canonical_sha256":"735ddf12a726e04e64284ff003127eb4713f3c44bd12920496b3ca7d4e0af6a2","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-06-30T02:17:53.782208Z","signature_b64":"HPoU+P7OqpYAuUSAKtkDhLeht6WnnHBsposTh+OVzfd/LW84rJC5mI5BRfoSXvK10CY7LqfBSfdB7gyKBmh0DA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"735ddf12a726e04e64284ff003127eb4713f3c44bd12920496b3ca7d4e0af6a2","last_reissued_at":"2026-06-30T02:17:53.781691Z","signature_status":"signed_v1","first_computed_at":"2026-06-30T02:17:53.781691Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"2606.30200","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":"2026-06-30T02:17:53Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"zqdhVHJH4V/MLXKdAsHjMZzLt4we6r2KpZN/a6DGZE6+oIFxuBplOE5183LrJZlzVvT5l70NlNl6nyy+OiwTAQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-30T15:05:39.756279Z"},"content_sha256":"b11f5a2a171750f0fe952c2656036d852a46486668a98955edf675f72bcda3a1","schema_version":"1.0","event_id":"sha256:b11f5a2a171750f0fe952c2656036d852a46486668a98955edf675f72bcda3a1"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2026:ONO56EVHE3QE4ZBIJ7YAGET6WR","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Cosmology with Intensity Mapping via Statistics Beyond the Power Spectrum in the SKAO Era","license":"http://creativecommons.org/licenses/by-nc-sa/4.0/","headline":"","cross_cats":[],"primary_cat":"astro-ph.CO","authors_text":"Abhirup Datta, Abinash Kumar Shaw, Anshuman Tripathi, Benedetta Spina, Bernhard Vos-Gin\\'es, Caroline S. Heneka, Chandra Shekhar Murmu, Chris Clarkson, Cora Uhlemann, Debanjan Sarkar, Dionysis Karagiannis, Fabio Fontanot, Gabriella De Lucia, Jean-Luc Starck, Jochen Weller, Jos\\'e Fonseca, Jos\\'e Luis Bernal, Leon Noble, Liantsoa F. Randrianjanahary, Manas Mohit Dosibhatla, Marta Spinelli, Martin Sahlen, Matteo Viel, Mohd Kamran, Pauline Gorbatchev, Philip Bull, Rajesh Mondal, Roy Maartens, Samit Kumar Pal, Sarah Libanore, Sourav Pal, Stefano Camera, Steve Cunnington, Suman Majumdar, Vishrut Pandya, Xin Wang, Yashar Akrami, Yashrajsinh Mahida, Yin-Zhe Ma, Yougang Wang, Zhaoting Chen","submitted_at":"2026-06-29T12:16:29Z","abstract_excerpt":"The cosmological distribution of neutral hydrogen (HI) during the post-reionization era is highly non-Gaussian due to the underlying non-linear structure formation, complex galaxy biasing, and potential primordial non-Gaussianity. One needs higher-order (beyond two-point) statistics to maximally extract the non-Gaussian information out of the 21-cm intensity maps. This chapter summarizes the potential of several higher-order statistics, including voxel intensity distribution, emission line stacking, probability density functions, $\\ell_1$-norm, bispectrum, and various marked statistics. Additi"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2606.30200","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/2606.30200/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":"2026-06-30T02:17:53Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"Zobwvh3YqgYh/qSoqHYTnhNBnmVVHtSiTGTeUSy3PYErcQBV9YmN/TsGGShjghMOk21/rKV06PmDhA4Z0AM0Bg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-30T15:05:39.756666Z"},"content_sha256":"6c68ef5ab678235200db506071a0674c1a5c818dc827c3433828ba44fd45e770","schema_version":"1.0","event_id":"sha256:6c68ef5ab678235200db506071a0674c1a5c818dc827c3433828ba44fd45e770"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/ONO56EVHE3QE4ZBIJ7YAGET6WR/bundle.json","state_url":"https://pith.science/pith/ONO56EVHE3QE4ZBIJ7YAGET6WR/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/ONO56EVHE3QE4ZBIJ7YAGET6WR/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":"2026-06-30T15:05:39Z","links":{"resolver":"https://pith.science/pith/ONO56EVHE3QE4ZBIJ7YAGET6WR","bundle":"https://pith.science/pith/ONO56EVHE3QE4ZBIJ7YAGET6WR/bundle.json","state":"https://pith.science/pith/ONO56EVHE3QE4ZBIJ7YAGET6WR/state.json","well_known_bundle":"https://pith.science/.well-known/pith/ONO56EVHE3QE4ZBIJ7YAGET6WR/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2026:ONO56EVHE3QE4ZBIJ7YAGET6WR","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":"6b03442571f210f26f5580130ae646d16c99b740c776c99825c1c218c91c0cee","cross_cats_sorted":[],"license":"http://creativecommons.org/licenses/by-nc-sa/4.0/","primary_cat":"astro-ph.CO","submitted_at":"2026-06-29T12:16:29Z","title_canon_sha256":"e47c5ec121f0881e8441784d69528dd1a2498637641b19bae852c796d0b52afa"},"schema_version":"1.0","source":{"id":"2606.30200","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2606.30200","created_at":"2026-06-30T02:17:53Z"},{"alias_kind":"arxiv_version","alias_value":"2606.30200v1","created_at":"2026-06-30T02:17:53Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2606.30200","created_at":"2026-06-30T02:17:53Z"},{"alias_kind":"pith_short_12","alias_value":"ONO56EVHE3QE","created_at":"2026-06-30T02:17:53Z"},{"alias_kind":"pith_short_16","alias_value":"ONO56EVHE3QE4ZBI","created_at":"2026-06-30T02:17:53Z"},{"alias_kind":"pith_short_8","alias_value":"ONO56EVH","created_at":"2026-06-30T02:17:53Z"}],"graph_snapshots":[{"event_id":"sha256:6c68ef5ab678235200db506071a0674c1a5c818dc827c3433828ba44fd45e770","target":"graph","created_at":"2026-06-30T02:17:53Z","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/2606.30200/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"The cosmological distribution of neutral hydrogen (HI) during the post-reionization era is highly non-Gaussian due to the underlying non-linear structure formation, complex galaxy biasing, and potential primordial non-Gaussianity. One needs higher-order (beyond two-point) statistics to maximally extract the non-Gaussian information out of the 21-cm intensity maps. This chapter summarizes the potential of several higher-order statistics, including voxel intensity distribution, emission line stacking, probability density functions, $\\ell_1$-norm, bispectrum, and various marked statistics. Additi","authors_text":"Abhirup Datta, Abinash Kumar Shaw, Anshuman Tripathi, Benedetta Spina, Bernhard Vos-Gin\\'es, Caroline S. Heneka, Chandra Shekhar Murmu, Chris Clarkson, Cora Uhlemann, Debanjan Sarkar, Dionysis Karagiannis, Fabio Fontanot, Gabriella De Lucia, Jean-Luc Starck, Jochen Weller, Jos\\'e Fonseca, Jos\\'e Luis Bernal, Leon Noble, Liantsoa F. Randrianjanahary, Manas Mohit Dosibhatla, Marta Spinelli, Martin Sahlen, Matteo Viel, Mohd Kamran, Pauline Gorbatchev, Philip Bull, Rajesh Mondal, Roy Maartens, Samit Kumar Pal, Sarah Libanore, Sourav Pal, Stefano Camera, Steve Cunnington, Suman Majumdar, Vishrut Pandya, Xin Wang, Yashar Akrami, Yashrajsinh Mahida, Yin-Zhe Ma, Yougang Wang, Zhaoting Chen","cross_cats":[],"headline":"","license":"http://creativecommons.org/licenses/by-nc-sa/4.0/","primary_cat":"astro-ph.CO","submitted_at":"2026-06-29T12:16:29Z","title":"Cosmology with Intensity Mapping via Statistics Beyond the Power Spectrum in the SKAO Era"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2606.30200","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:b11f5a2a171750f0fe952c2656036d852a46486668a98955edf675f72bcda3a1","target":"record","created_at":"2026-06-30T02:17:53Z","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":"6b03442571f210f26f5580130ae646d16c99b740c776c99825c1c218c91c0cee","cross_cats_sorted":[],"license":"http://creativecommons.org/licenses/by-nc-sa/4.0/","primary_cat":"astro-ph.CO","submitted_at":"2026-06-29T12:16:29Z","title_canon_sha256":"e47c5ec121f0881e8441784d69528dd1a2498637641b19bae852c796d0b52afa"},"schema_version":"1.0","source":{"id":"2606.30200","kind":"arxiv","version":1}},"canonical_sha256":"735ddf12a726e04e64284ff003127eb4713f3c44bd12920496b3ca7d4e0af6a2","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"735ddf12a726e04e64284ff003127eb4713f3c44bd12920496b3ca7d4e0af6a2","first_computed_at":"2026-06-30T02:17:53.781691Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-06-30T02:17:53.781691Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"HPoU+P7OqpYAuUSAKtkDhLeht6WnnHBsposTh+OVzfd/LW84rJC5mI5BRfoSXvK10CY7LqfBSfdB7gyKBmh0DA==","signature_status":"signed_v1","signed_at":"2026-06-30T02:17:53.782208Z","signed_message":"canonical_sha256_bytes"},"source_id":"2606.30200","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:b11f5a2a171750f0fe952c2656036d852a46486668a98955edf675f72bcda3a1","sha256:6c68ef5ab678235200db506071a0674c1a5c818dc827c3433828ba44fd45e770"],"state_sha256":"9d83f886e212c1c91b1ad0872fb01538e115aada6666f0ceb4bf7e9e97837745"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"Azhruuytm/X8lGHom+pA9p032f1F1nHPh4upNYizxjSbfKdgwFrB0WK9s6+lIU0i04dBg0mdEIqzJnZnu8JoCA==","signed_message":"bundle_sha256_bytes","signed_at":"2026-06-30T15:05:39.758599Z","bundle_sha256":"f40d9dc8acaae78c218bd2009915720b9c02632cc2ae119d804e682f8627a8b2"}}