{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2019:VYBHS4SQOH43OALAJTBOBOTJLV","short_pith_number":"pith:VYBHS4SQ","canonical_record":{"source":{"id":"1907.00071","kind":"arxiv","version":3},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.CO","submitted_at":"2019-06-28T20:46:31Z","cross_cats_sorted":[],"title_canon_sha256":"5fe3abc29c2505db612b2a810c4a5bd6791cdbf1d0cdfa867bd851aa342984df","abstract_canon_sha256":"0935464401119679ad87a4226e61de92b862f17c877e3281c4f2dd0e5155a23c"},"schema_version":"1.0"},"canonical_sha256":"ae0279725071f9b701604cc2e0ba695d5d8225acc06a43502871b0c1e58b0622","source":{"kind":"arxiv","id":"1907.00071","version":3},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1907.00071","created_at":"2026-07-05T02:18:03Z"},{"alias_kind":"arxiv_version","alias_value":"1907.00071v3","created_at":"2026-07-05T02:18:03Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1907.00071","created_at":"2026-07-05T02:18:03Z"},{"alias_kind":"pith_short_12","alias_value":"VYBHS4SQOH43","created_at":"2026-07-05T02:18:03Z"},{"alias_kind":"pith_short_16","alias_value":"VYBHS4SQOH43OALA","created_at":"2026-07-05T02:18:03Z"},{"alias_kind":"pith_short_8","alias_value":"VYBHS4SQ","created_at":"2026-07-05T02:18:03Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2019:VYBHS4SQOH43OALAJTBOBOTJLV","target":"record","payload":{"canonical_record":{"source":{"id":"1907.00071","kind":"arxiv","version":3},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.CO","submitted_at":"2019-06-28T20:46:31Z","cross_cats_sorted":[],"title_canon_sha256":"5fe3abc29c2505db612b2a810c4a5bd6791cdbf1d0cdfa867bd851aa342984df","abstract_canon_sha256":"0935464401119679ad87a4226e61de92b862f17c877e3281c4f2dd0e5155a23c"},"schema_version":"1.0"},"canonical_sha256":"ae0279725071f9b701604cc2e0ba695d5d8225acc06a43502871b0c1e58b0622","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T02:18:03.334184Z","signature_b64":"YD8RXhE5qQtUiGm6YNC0sYlvtq8x06BQVC1xQbszlwZbhXuMiL4cJUHN9SwV9kTgKdXuvChtwhRoyjySDW8/Dw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"ae0279725071f9b701604cc2e0ba695d5d8225acc06a43502871b0c1e58b0622","last_reissued_at":"2026-07-05T02:18:03.333626Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T02:18:03.333626Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1907.00071","source_version":3,"attestation_state":"computed"},"signer":{"signer_id":"pith.science","signer_type":"pith_registry","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"created_at":"2026-07-05T02:18:03Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"jAbrPrIKcuzQB5cElTbOs1ps5/VEF1PMxx9Ean477jdG6uvqvAmLE5M7vf0yJgXCglTZ+VrGIpl28I3HJjrCCw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-21T01:08:25.989836Z"},"content_sha256":"a7ccdb6724ef3235a0d9eaf6fdf168ac95f63c701c8d23b2d0e814589696b94d","schema_version":"1.0","event_id":"sha256:a7ccdb6724ef3235a0d9eaf6fdf168ac95f63c701c8d23b2d0e814589696b94d"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2019:VYBHS4SQOH43OALAJTBOBOTJLV","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"A new estimator for gravitational lensing using galaxy and intensity mapping surveys","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"astro-ph.CO","authors_text":"Camille Bonvin, Elisabetta Majerotto, Fabien Lacasa, Kavilan Moodley, Martin Kunz, Mona Jalilvand, Warren Naidoo","submitted_at":"2019-06-28T20:46:31Z","abstract_excerpt":"We introduce the Galaxy Intensity Mapping cross-COrrelation estimator (GIMCO), which is a new tomographic estimator for the gravitational lensing potential, based on a combination of intensity mapping (IM) and galaxy number counts. The estimator can be written schematically as IM$(z_f)\\times$galaxy$(z_b)$ $-$ galaxy$(z_f)\\times$IM$(z_b)$ for a pair of distinct redshifts $(z_f,z_b)$; this combination allows to greatly reduce the contamination by density-density correlations, thus isolating the lensing signal. As an estimator constructed only from cross-correlations, it is additionally less susc"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1907.00071","kind":"arxiv","version":3},"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/1907.00071/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":"2026-07-05T02:18:03Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"bOfq5tffHdegIWA0UJ76FXei80ILBi1NgI81bWxW//tf8EpOgO1k5BAiHRoGN3SG55IXbhQGGD9E5F/Mjry3BA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-21T01:08:25.990837Z"},"content_sha256":"e41b32360a1694bdad5278b8dec17b32827895a30213e03b43e87aa170360cbf","schema_version":"1.0","event_id":"sha256:e41b32360a1694bdad5278b8dec17b32827895a30213e03b43e87aa170360cbf"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/VYBHS4SQOH43OALAJTBOBOTJLV/bundle.json","state_url":"https://pith.science/pith/VYBHS4SQOH43OALAJTBOBOTJLV/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/VYBHS4SQOH43OALAJTBOBOTJLV/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":"2026-08-21T01:08:25Z","links":{"resolver":"https://pith.science/pith/VYBHS4SQOH43OALAJTBOBOTJLV","bundle":"https://pith.science/pith/VYBHS4SQOH43OALAJTBOBOTJLV/bundle.json","state":"https://pith.science/pith/VYBHS4SQOH43OALAJTBOBOTJLV/state.json","well_known_bundle":"https://pith.science/.well-known/pith/VYBHS4SQOH43OALAJTBOBOTJLV/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2019:VYBHS4SQOH43OALAJTBOBOTJLV","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":"0935464401119679ad87a4226e61de92b862f17c877e3281c4f2dd0e5155a23c","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.CO","submitted_at":"2019-06-28T20:46:31Z","title_canon_sha256":"5fe3abc29c2505db612b2a810c4a5bd6791cdbf1d0cdfa867bd851aa342984df"},"schema_version":"1.0","source":{"id":"1907.00071","kind":"arxiv","version":3}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1907.00071","created_at":"2026-07-05T02:18:03Z"},{"alias_kind":"arxiv_version","alias_value":"1907.00071v3","created_at":"2026-07-05T02:18:03Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1907.00071","created_at":"2026-07-05T02:18:03Z"},{"alias_kind":"pith_short_12","alias_value":"VYBHS4SQOH43","created_at":"2026-07-05T02:18:03Z"},{"alias_kind":"pith_short_16","alias_value":"VYBHS4SQOH43OALA","created_at":"2026-07-05T02:18:03Z"},{"alias_kind":"pith_short_8","alias_value":"VYBHS4SQ","created_at":"2026-07-05T02:18:03Z"}],"graph_snapshots":[{"event_id":"sha256:e41b32360a1694bdad5278b8dec17b32827895a30213e03b43e87aa170360cbf","target":"graph","created_at":"2026-07-05T02:18:03Z","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/1907.00071/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"We introduce the Galaxy Intensity Mapping cross-COrrelation estimator (GIMCO), which is a new tomographic estimator for the gravitational lensing potential, based on a combination of intensity mapping (IM) and galaxy number counts. The estimator can be written schematically as IM$(z_f)\\times$galaxy$(z_b)$ $-$ galaxy$(z_f)\\times$IM$(z_b)$ for a pair of distinct redshifts $(z_f,z_b)$; this combination allows to greatly reduce the contamination by density-density correlations, thus isolating the lensing signal. As an estimator constructed only from cross-correlations, it is additionally less susc","authors_text":"Camille Bonvin, Elisabetta Majerotto, Fabien Lacasa, Kavilan Moodley, Martin Kunz, Mona Jalilvand, Warren Naidoo","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.CO","submitted_at":"2019-06-28T20:46:31Z","title":"A new estimator for gravitational lensing using galaxy and intensity mapping surveys"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1907.00071","kind":"arxiv","version":3},"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:a7ccdb6724ef3235a0d9eaf6fdf168ac95f63c701c8d23b2d0e814589696b94d","target":"record","created_at":"2026-07-05T02:18:03Z","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":"0935464401119679ad87a4226e61de92b862f17c877e3281c4f2dd0e5155a23c","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.CO","submitted_at":"2019-06-28T20:46:31Z","title_canon_sha256":"5fe3abc29c2505db612b2a810c4a5bd6791cdbf1d0cdfa867bd851aa342984df"},"schema_version":"1.0","source":{"id":"1907.00071","kind":"arxiv","version":3}},"canonical_sha256":"ae0279725071f9b701604cc2e0ba695d5d8225acc06a43502871b0c1e58b0622","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"ae0279725071f9b701604cc2e0ba695d5d8225acc06a43502871b0c1e58b0622","first_computed_at":"2026-07-05T02:18:03.333626Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-05T02:18:03.333626Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"YD8RXhE5qQtUiGm6YNC0sYlvtq8x06BQVC1xQbszlwZbhXuMiL4cJUHN9SwV9kTgKdXuvChtwhRoyjySDW8/Dw==","signature_status":"signed_v1","signed_at":"2026-07-05T02:18:03.334184Z","signed_message":"canonical_sha256_bytes"},"source_id":"1907.00071","source_kind":"arxiv","source_version":3}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:a7ccdb6724ef3235a0d9eaf6fdf168ac95f63c701c8d23b2d0e814589696b94d","sha256:e41b32360a1694bdad5278b8dec17b32827895a30213e03b43e87aa170360cbf"],"state_sha256":"39c6314f62fbfb52e145c919632ef29b00fc65ec14a26a62f05ab648e78e0e93"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"gmOd4zkcQv5yhNJIrlUTjERQiJeS7qoUQbHXfCkBCEhsoY3hW4aJGRJTJjOkNCrDsvuvJV1AA0vLOehPoN2UDg==","signed_message":"bundle_sha256_bytes","signed_at":"2026-08-21T01:08:26.004460Z","bundle_sha256":"ca72efd09ffee52160088a2a0143ebb00254409d6060f63dc653640d8fbdc0d1"}}