{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2023:H5H4CAWWE2I6WDJVTA53Z4PGIJ","short_pith_number":"pith:H5H4CAWW","canonical_record":{"source":{"id":"2312.08471","kind":"arxiv","version":2},"metadata":{"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"astro-ph.CO","submitted_at":"2023-12-13T19:15:27Z","cross_cats_sorted":["astro-ph.GA"],"title_canon_sha256":"f561fb0dce851ef96a00607754df86a926ad9eff835208ba3d0dfcb82fdae935","abstract_canon_sha256":"4543976f49fb70724c74fa3c442710ef60f4611f49814ef69f16f4e5a926f728"},"schema_version":"1.0"},"canonical_sha256":"3f4fc102d62691eb0d35983bbcf1e642497b66108ec7f8f97692de0a54011e82","source":{"kind":"arxiv","id":"2312.08471","version":2},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2312.08471","created_at":"2026-07-05T08:35:40Z"},{"alias_kind":"arxiv_version","alias_value":"2312.08471v2","created_at":"2026-07-05T08:35:40Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2312.08471","created_at":"2026-07-05T08:35:40Z"},{"alias_kind":"pith_short_12","alias_value":"H5H4CAWWE2I6","created_at":"2026-07-05T08:35:40Z"},{"alias_kind":"pith_short_16","alias_value":"H5H4CAWWE2I6WDJV","created_at":"2026-07-05T08:35:40Z"},{"alias_kind":"pith_short_8","alias_value":"H5H4CAWW","created_at":"2026-07-05T08:35:40Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2023:H5H4CAWWE2I6WDJVTA53Z4PGIJ","target":"record","payload":{"canonical_record":{"source":{"id":"2312.08471","kind":"arxiv","version":2},"metadata":{"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"astro-ph.CO","submitted_at":"2023-12-13T19:15:27Z","cross_cats_sorted":["astro-ph.GA"],"title_canon_sha256":"f561fb0dce851ef96a00607754df86a926ad9eff835208ba3d0dfcb82fdae935","abstract_canon_sha256":"4543976f49fb70724c74fa3c442710ef60f4611f49814ef69f16f4e5a926f728"},"schema_version":"1.0"},"canonical_sha256":"3f4fc102d62691eb0d35983bbcf1e642497b66108ec7f8f97692de0a54011e82","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T08:35:40.029000Z","signature_b64":"5u+RH9t7H60B2ofQFY9b6YdRUjqWn19/MqK5r5KUhFbWfq8eLbB8UewNY28x6J3d6y4GPAe7uyZScHgcJPQtAw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"3f4fc102d62691eb0d35983bbcf1e642497b66108ec7f8f97692de0a54011e82","last_reissued_at":"2026-07-05T08:35:40.028573Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T08:35:40.028573Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"2312.08471","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":"2026-07-05T08:35:40Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"J2yGtrCEX0IPFEc/bmAioi+ja81PfCzpw3sF3BmNm1jb3G8ImwAubEEOmi7HvS2NRJ8hyK9FRfFaF8TAjCHlCQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-20T00:03:44.432546Z"},"content_sha256":"64f22d3f241a064a4f707242329a0bdbcb4f1239c3e275a47625bcbbbaccf656","schema_version":"1.0","event_id":"sha256:64f22d3f241a064a4f707242329a0bdbcb4f1239c3e275a47625bcbbbaccf656"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2023:H5H4CAWWE2I6WDJVTA53Z4PGIJ","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Cross-correlation Techniques to Mitigate the Interloper Contamination for Line Intensity Mapping Experiments","license":"http://creativecommons.org/licenses/by/4.0/","headline":"","cross_cats":["astro-ph.GA"],"primary_cat":"astro-ph.CO","authors_text":"Anirban Roy, Nicholas Battaglia","submitted_at":"2023-12-13T19:15:27Z","abstract_excerpt":"Line intensity mapping (LIM) serves as a potent probe in astrophysics, relying on the statistical analysis of integrated spectral line emissions originating from distant star-forming galaxies. While LIM observations hold the promise of achieving a broad spectrum of scientific objectives, a significant hurdle for future experiments lies in distinguishing the targeted spectral line emitted at a specific redshift from undesired line emissions originating at different redshifts. The presence of these interloping lines poses a challenge to the accuracy of cosmological analyses. In this study, we in"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2312.08471","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/2312.08471/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":"2026-07-05T08:35:40Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"M0COSYVM6fq20dVfL3Dn+1YnGAsN9r4u/4qVDheByBxGuqV/1toKGgLBMxia9lEKDXoZVOGvhDCkYOC9+kf+Bw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-20T00:03:44.433044Z"},"content_sha256":"9a16e6e695b663a071713e16a2e2e76f802e7b9da6df001277080ece0cff993b","schema_version":"1.0","event_id":"sha256:9a16e6e695b663a071713e16a2e2e76f802e7b9da6df001277080ece0cff993b"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/H5H4CAWWE2I6WDJVTA53Z4PGIJ/bundle.json","state_url":"https://pith.science/pith/H5H4CAWWE2I6WDJVTA53Z4PGIJ/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/H5H4CAWWE2I6WDJVTA53Z4PGIJ/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":"2026-08-20T00:03:44Z","links":{"resolver":"https://pith.science/pith/H5H4CAWWE2I6WDJVTA53Z4PGIJ","bundle":"https://pith.science/pith/H5H4CAWWE2I6WDJVTA53Z4PGIJ/bundle.json","state":"https://pith.science/pith/H5H4CAWWE2I6WDJVTA53Z4PGIJ/state.json","well_known_bundle":"https://pith.science/.well-known/pith/H5H4CAWWE2I6WDJVTA53Z4PGIJ/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2023:H5H4CAWWE2I6WDJVTA53Z4PGIJ","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":"4543976f49fb70724c74fa3c442710ef60f4611f49814ef69f16f4e5a926f728","cross_cats_sorted":["astro-ph.GA"],"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"astro-ph.CO","submitted_at":"2023-12-13T19:15:27Z","title_canon_sha256":"f561fb0dce851ef96a00607754df86a926ad9eff835208ba3d0dfcb82fdae935"},"schema_version":"1.0","source":{"id":"2312.08471","kind":"arxiv","version":2}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2312.08471","created_at":"2026-07-05T08:35:40Z"},{"alias_kind":"arxiv_version","alias_value":"2312.08471v2","created_at":"2026-07-05T08:35:40Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2312.08471","created_at":"2026-07-05T08:35:40Z"},{"alias_kind":"pith_short_12","alias_value":"H5H4CAWWE2I6","created_at":"2026-07-05T08:35:40Z"},{"alias_kind":"pith_short_16","alias_value":"H5H4CAWWE2I6WDJV","created_at":"2026-07-05T08:35:40Z"},{"alias_kind":"pith_short_8","alias_value":"H5H4CAWW","created_at":"2026-07-05T08:35:40Z"}],"graph_snapshots":[{"event_id":"sha256:9a16e6e695b663a071713e16a2e2e76f802e7b9da6df001277080ece0cff993b","target":"graph","created_at":"2026-07-05T08:35:40Z","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/2312.08471/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"Line intensity mapping (LIM) serves as a potent probe in astrophysics, relying on the statistical analysis of integrated spectral line emissions originating from distant star-forming galaxies. While LIM observations hold the promise of achieving a broad spectrum of scientific objectives, a significant hurdle for future experiments lies in distinguishing the targeted spectral line emitted at a specific redshift from undesired line emissions originating at different redshifts. The presence of these interloping lines poses a challenge to the accuracy of cosmological analyses. In this study, we in","authors_text":"Anirban Roy, Nicholas Battaglia","cross_cats":["astro-ph.GA"],"headline":"","license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"astro-ph.CO","submitted_at":"2023-12-13T19:15:27Z","title":"Cross-correlation Techniques to Mitigate the Interloper Contamination for Line Intensity Mapping Experiments"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2312.08471","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":"sha256:64f22d3f241a064a4f707242329a0bdbcb4f1239c3e275a47625bcbbbaccf656","target":"record","created_at":"2026-07-05T08:35:40Z","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":"4543976f49fb70724c74fa3c442710ef60f4611f49814ef69f16f4e5a926f728","cross_cats_sorted":["astro-ph.GA"],"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"astro-ph.CO","submitted_at":"2023-12-13T19:15:27Z","title_canon_sha256":"f561fb0dce851ef96a00607754df86a926ad9eff835208ba3d0dfcb82fdae935"},"schema_version":"1.0","source":{"id":"2312.08471","kind":"arxiv","version":2}},"canonical_sha256":"3f4fc102d62691eb0d35983bbcf1e642497b66108ec7f8f97692de0a54011e82","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"3f4fc102d62691eb0d35983bbcf1e642497b66108ec7f8f97692de0a54011e82","first_computed_at":"2026-07-05T08:35:40.028573Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-05T08:35:40.028573Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"5u+RH9t7H60B2ofQFY9b6YdRUjqWn19/MqK5r5KUhFbWfq8eLbB8UewNY28x6J3d6y4GPAe7uyZScHgcJPQtAw==","signature_status":"signed_v1","signed_at":"2026-07-05T08:35:40.029000Z","signed_message":"canonical_sha256_bytes"},"source_id":"2312.08471","source_kind":"arxiv","source_version":2}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:64f22d3f241a064a4f707242329a0bdbcb4f1239c3e275a47625bcbbbaccf656","sha256:9a16e6e695b663a071713e16a2e2e76f802e7b9da6df001277080ece0cff993b"],"state_sha256":"3879a4517703c0c96ca65aa7e2578590c9a8a41b1356ac156da31ad4a0217f9b"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"Y2Q2JW/e7l6T3OUzMbCk8jMm2kw/tNA0ID1GzWsHhowgocZ54G+ourQGhZv9anLdhiu4vpW6NTO8WiSSSyjqCw==","signed_message":"bundle_sha256_bytes","signed_at":"2026-08-20T00:03:44.437291Z","bundle_sha256":"41b1bd34ddaa48e5f50726353b3b6fee86ac479aa54ec9475b4598ef6c9243d1"}}