{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2023:WUAMYJB7DKSXYJHD6RU6J3SMJ6","short_pith_number":"pith:WUAMYJB7","canonical_record":{"source":{"id":"2302.06075","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"stat.ME","submitted_at":"2023-02-13T03:17:14Z","cross_cats_sorted":["cs.LG","stat.AP","stat.ML","stat.OT"],"title_canon_sha256":"fb5cc6f2a386efa2c5b1169f6fad4fae6955e17857a7a710edaa31cc95568edd","abstract_canon_sha256":"01a477f63fcb100456fa516c24cb700ff8e333969ace61946f9364d5607aa622"},"schema_version":"1.0"},"canonical_sha256":"b500cc243f1aa57c24e3f469e4ee4c4f8227842283bd567b5d323d6fa91ccfc8","source":{"kind":"arxiv","id":"2302.06075","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2302.06075","created_at":"2026-07-05T05:41:01Z"},{"alias_kind":"arxiv_version","alias_value":"2302.06075v1","created_at":"2026-07-05T05:41:01Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2302.06075","created_at":"2026-07-05T05:41:01Z"},{"alias_kind":"pith_short_12","alias_value":"WUAMYJB7DKSX","created_at":"2026-07-05T05:41:01Z"},{"alias_kind":"pith_short_16","alias_value":"WUAMYJB7DKSXYJHD","created_at":"2026-07-05T05:41:01Z"},{"alias_kind":"pith_short_8","alias_value":"WUAMYJB7","created_at":"2026-07-05T05:41:01Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2023:WUAMYJB7DKSXYJHD6RU6J3SMJ6","target":"record","payload":{"canonical_record":{"source":{"id":"2302.06075","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"stat.ME","submitted_at":"2023-02-13T03:17:14Z","cross_cats_sorted":["cs.LG","stat.AP","stat.ML","stat.OT"],"title_canon_sha256":"fb5cc6f2a386efa2c5b1169f6fad4fae6955e17857a7a710edaa31cc95568edd","abstract_canon_sha256":"01a477f63fcb100456fa516c24cb700ff8e333969ace61946f9364d5607aa622"},"schema_version":"1.0"},"canonical_sha256":"b500cc243f1aa57c24e3f469e4ee4c4f8227842283bd567b5d323d6fa91ccfc8","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T05:41:01.731949Z","signature_b64":"QWIsO6ARe8ySJEY9GWTyyIjR4YuDXm6DsN95q7BAm2Pc5GV9EETG9S2/Q2pKoeF30ThvZLLrBHhs4GHWq5rUAA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"b500cc243f1aa57c24e3f469e4ee4c4f8227842283bd567b5d323d6fa91ccfc8","last_reissued_at":"2026-07-05T05:41:01.731476Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T05:41:01.731476Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"2302.06075","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":"2026-07-05T05:41:01Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"QtL7Uc3jh+Jg80ePI9Y7qreiOIhrRChlavR2g1o+Fw1iJhLIYWnV18Wg0aNHSRNXnnclDZIw8KqjySdM6ATDDg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-04T21:26:38.838213Z"},"content_sha256":"abbd2942c4dc65ebdecc5a22991fb0e449e58809f82a1726ab5e924520a79d81","schema_version":"1.0","event_id":"sha256:abbd2942c4dc65ebdecc5a22991fb0e449e58809f82a1726ab5e924520a79d81"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2023:WUAMYJB7DKSXYJHD6RU6J3SMJ6","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"A Graphical Point Process Framework for Understanding Removal Effects in Multi-Touch Attribution","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["cs.LG","stat.AP","stat.ML","stat.OT"],"primary_cat":"stat.ME","authors_text":"Amirhossein Meisami, Arava Sai Kumar, James W. Snyder Jr., Jun Tao, Lingzhou Xue, Qian Chen","submitted_at":"2023-02-13T03:17:14Z","abstract_excerpt":"Marketers employ various online advertising channels to reach customers, and they are particularly interested in attribution for measuring the degree to which individual touchpoints contribute to an eventual conversion. The availability of individual customer-level path-to-purchase data and the increasing number of online marketing channels and types of touchpoints bring new challenges to this fundamental problem. We aim to tackle the attribution problem with finer granularity by conducting attribution at the path level. To this end, we develop a novel graphical point process framework to stud"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2302.06075","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/2302.06075/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":"2026-07-05T05:41:01Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"UWMYbiQlSW6+rBUP+rmgjkGU5awN8csw816sefXVo9aM6hFsKWT+cTU+l9ewHxTfopLBdAiq3b9PXoQfwdPHAA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-04T21:26:38.838823Z"},"content_sha256":"34fb9a744f392c7170d8495e9f9ea4def8ea8fd555b1202bdcf11e864cc50197","schema_version":"1.0","event_id":"sha256:34fb9a744f392c7170d8495e9f9ea4def8ea8fd555b1202bdcf11e864cc50197"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/WUAMYJB7DKSXYJHD6RU6J3SMJ6/bundle.json","state_url":"https://pith.science/pith/WUAMYJB7DKSXYJHD6RU6J3SMJ6/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/WUAMYJB7DKSXYJHD6RU6J3SMJ6/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":"2026-08-04T21:26:38Z","links":{"resolver":"https://pith.science/pith/WUAMYJB7DKSXYJHD6RU6J3SMJ6","bundle":"https://pith.science/pith/WUAMYJB7DKSXYJHD6RU6J3SMJ6/bundle.json","state":"https://pith.science/pith/WUAMYJB7DKSXYJHD6RU6J3SMJ6/state.json","well_known_bundle":"https://pith.science/.well-known/pith/WUAMYJB7DKSXYJHD6RU6J3SMJ6/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2023:WUAMYJB7DKSXYJHD6RU6J3SMJ6","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":"01a477f63fcb100456fa516c24cb700ff8e333969ace61946f9364d5607aa622","cross_cats_sorted":["cs.LG","stat.AP","stat.ML","stat.OT"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"stat.ME","submitted_at":"2023-02-13T03:17:14Z","title_canon_sha256":"fb5cc6f2a386efa2c5b1169f6fad4fae6955e17857a7a710edaa31cc95568edd"},"schema_version":"1.0","source":{"id":"2302.06075","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2302.06075","created_at":"2026-07-05T05:41:01Z"},{"alias_kind":"arxiv_version","alias_value":"2302.06075v1","created_at":"2026-07-05T05:41:01Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2302.06075","created_at":"2026-07-05T05:41:01Z"},{"alias_kind":"pith_short_12","alias_value":"WUAMYJB7DKSX","created_at":"2026-07-05T05:41:01Z"},{"alias_kind":"pith_short_16","alias_value":"WUAMYJB7DKSXYJHD","created_at":"2026-07-05T05:41:01Z"},{"alias_kind":"pith_short_8","alias_value":"WUAMYJB7","created_at":"2026-07-05T05:41:01Z"}],"graph_snapshots":[{"event_id":"sha256:34fb9a744f392c7170d8495e9f9ea4def8ea8fd555b1202bdcf11e864cc50197","target":"graph","created_at":"2026-07-05T05:41:01Z","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/2302.06075/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"Marketers employ various online advertising channels to reach customers, and they are particularly interested in attribution for measuring the degree to which individual touchpoints contribute to an eventual conversion. The availability of individual customer-level path-to-purchase data and the increasing number of online marketing channels and types of touchpoints bring new challenges to this fundamental problem. We aim to tackle the attribution problem with finer granularity by conducting attribution at the path level. To this end, we develop a novel graphical point process framework to stud","authors_text":"Amirhossein Meisami, Arava Sai Kumar, James W. Snyder Jr., Jun Tao, Lingzhou Xue, Qian Chen","cross_cats":["cs.LG","stat.AP","stat.ML","stat.OT"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"stat.ME","submitted_at":"2023-02-13T03:17:14Z","title":"A Graphical Point Process Framework for Understanding Removal Effects in Multi-Touch Attribution"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2302.06075","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:abbd2942c4dc65ebdecc5a22991fb0e449e58809f82a1726ab5e924520a79d81","target":"record","created_at":"2026-07-05T05:41:01Z","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":"01a477f63fcb100456fa516c24cb700ff8e333969ace61946f9364d5607aa622","cross_cats_sorted":["cs.LG","stat.AP","stat.ML","stat.OT"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"stat.ME","submitted_at":"2023-02-13T03:17:14Z","title_canon_sha256":"fb5cc6f2a386efa2c5b1169f6fad4fae6955e17857a7a710edaa31cc95568edd"},"schema_version":"1.0","source":{"id":"2302.06075","kind":"arxiv","version":1}},"canonical_sha256":"b500cc243f1aa57c24e3f469e4ee4c4f8227842283bd567b5d323d6fa91ccfc8","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"b500cc243f1aa57c24e3f469e4ee4c4f8227842283bd567b5d323d6fa91ccfc8","first_computed_at":"2026-07-05T05:41:01.731476Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-05T05:41:01.731476Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"QWIsO6ARe8ySJEY9GWTyyIjR4YuDXm6DsN95q7BAm2Pc5GV9EETG9S2/Q2pKoeF30ThvZLLrBHhs4GHWq5rUAA==","signature_status":"signed_v1","signed_at":"2026-07-05T05:41:01.731949Z","signed_message":"canonical_sha256_bytes"},"source_id":"2302.06075","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:abbd2942c4dc65ebdecc5a22991fb0e449e58809f82a1726ab5e924520a79d81","sha256:34fb9a744f392c7170d8495e9f9ea4def8ea8fd555b1202bdcf11e864cc50197"],"state_sha256":"42dcd29c070d991f39b9d07333d272d3004b411736753872a576f0ef5c209695"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"G7xd3nxRxztvzxbeP6xtmquEKAsMCel5PiS8OTC5OqNbEyzn5aM9f+mSJwdDlmknrSFkbC2WSeay6s1NzzE0DQ==","signed_message":"bundle_sha256_bytes","signed_at":"2026-08-04T21:26:38.844584Z","bundle_sha256":"d8594b6a7e9664bf891d17f1b6c16eb3da000f1db088436b3da6c39d402f208e"}}