{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2012:GP3BWMSP4DI4FIENZ5FEL37GFI","short_pith_number":"pith:GP3BWMSP","canonical_record":{"source":{"id":"1207.7306","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"stat.ME","submitted_at":"2012-07-31T16:17:06Z","cross_cats_sorted":[],"title_canon_sha256":"c8187e09644d06e0e93084613f7ecfcc1a692c1106f2a20c9b0a8fa334204f1b","abstract_canon_sha256":"339bec6dcd56bc3f41d62b21e8e66f1023b7a0ff27c6fdb3d6b8881e07dded92"},"schema_version":"1.0"},"canonical_sha256":"33f61b324fe0d1c2a08dcf4a45efe62a108a2dd0b73ccb7b6d0c080e0f9d0be4","source":{"kind":"arxiv","id":"1207.7306","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1207.7306","created_at":"2026-05-18T03:49:46Z"},{"alias_kind":"arxiv_version","alias_value":"1207.7306v1","created_at":"2026-05-18T03:49:46Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1207.7306","created_at":"2026-05-18T03:49:46Z"},{"alias_kind":"pith_short_12","alias_value":"GP3BWMSP4DI4","created_at":"2026-05-18T12:27:06Z"},{"alias_kind":"pith_short_16","alias_value":"GP3BWMSP4DI4FIEN","created_at":"2026-05-18T12:27:06Z"},{"alias_kind":"pith_short_8","alias_value":"GP3BWMSP","created_at":"2026-05-18T12:27:06Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2012:GP3BWMSP4DI4FIENZ5FEL37GFI","target":"record","payload":{"canonical_record":{"source":{"id":"1207.7306","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"stat.ME","submitted_at":"2012-07-31T16:17:06Z","cross_cats_sorted":[],"title_canon_sha256":"c8187e09644d06e0e93084613f7ecfcc1a692c1106f2a20c9b0a8fa334204f1b","abstract_canon_sha256":"339bec6dcd56bc3f41d62b21e8e66f1023b7a0ff27c6fdb3d6b8881e07dded92"},"schema_version":"1.0"},"canonical_sha256":"33f61b324fe0d1c2a08dcf4a45efe62a108a2dd0b73ccb7b6d0c080e0f9d0be4","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T03:49:46.219196Z","signature_b64":"dJmisDSByRj0WhTR/ZzRpbEmpIaqTXHr3Bt3S+tgqYyfJWXHkid/ymgv7M12B93NCik4AKm+RU0pmgIsS7xxBw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"33f61b324fe0d1c2a08dcf4a45efe62a108a2dd0b73ccb7b6d0c080e0f9d0be4","last_reissued_at":"2026-05-18T03:49:46.218523Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T03:49:46.218523Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1207.7306","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":"2026-05-18T03:49:46Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"BIEnybta2xXKPzItSiGhsVHcQpy2joGNuh5zlv4o49RnKlaegJVs3sj8y2TIwb21oQ2vV1oS39MdeQg95rn5BA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-11T14:57:29.939247Z"},"content_sha256":"7e77b1acaaf887c1da294f1ecb5abf4fa6db1e15696c4a5cf057706d4f0f8f6a","schema_version":"1.0","event_id":"sha256:7e77b1acaaf887c1da294f1ecb5abf4fa6db1e15696c4a5cf057706d4f0f8f6a"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2012:GP3BWMSP4DI4FIENZ5FEL37GFI","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Hierarchical Models for Relational Event Sequences","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"stat.ME","authors_text":"Carter T. Butts, Christopher DuBois, Daniel McFarland, Padhraic Smyth","submitted_at":"2012-07-31T16:17:06Z","abstract_excerpt":"Interaction within small groups can often be represented as a sequence of events, where each event involves a sender and a recipient. Recent methods for modeling network data in continuous time model the rate at which individuals interact conditioned on the previous history of events as well as actor covariates. We present a hierarchical extension for modeling multiple such sequences, facilitating inferences about event-level dynamics and their variation across sequences. The hierarchical approach allows one to share information across sequences in a principled manner---we illustrate the effic"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1207.7306","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":""},"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":"2026-05-18T03:49:46Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"n1QwrbfQhwu/fZrf8u3pLWfK7cilQH2oLxPdXAXywNOtaNxgK10QAui2ixQVnDmeHxWRRNXwWiUm5qg4yFb5CQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-11T14:57:29.939995Z"},"content_sha256":"a5c40f70f615d897a5085fde85cc604bdfa6ac22bdd610158278178ed59963b0","schema_version":"1.0","event_id":"sha256:a5c40f70f615d897a5085fde85cc604bdfa6ac22bdd610158278178ed59963b0"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/GP3BWMSP4DI4FIENZ5FEL37GFI/bundle.json","state_url":"https://pith.science/pith/GP3BWMSP4DI4FIENZ5FEL37GFI/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/GP3BWMSP4DI4FIENZ5FEL37GFI/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":"2026-06-11T14:57:29Z","links":{"resolver":"https://pith.science/pith/GP3BWMSP4DI4FIENZ5FEL37GFI","bundle":"https://pith.science/pith/GP3BWMSP4DI4FIENZ5FEL37GFI/bundle.json","state":"https://pith.science/pith/GP3BWMSP4DI4FIENZ5FEL37GFI/state.json","well_known_bundle":"https://pith.science/.well-known/pith/GP3BWMSP4DI4FIENZ5FEL37GFI/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2012:GP3BWMSP4DI4FIENZ5FEL37GFI","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":"339bec6dcd56bc3f41d62b21e8e66f1023b7a0ff27c6fdb3d6b8881e07dded92","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"stat.ME","submitted_at":"2012-07-31T16:17:06Z","title_canon_sha256":"c8187e09644d06e0e93084613f7ecfcc1a692c1106f2a20c9b0a8fa334204f1b"},"schema_version":"1.0","source":{"id":"1207.7306","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1207.7306","created_at":"2026-05-18T03:49:46Z"},{"alias_kind":"arxiv_version","alias_value":"1207.7306v1","created_at":"2026-05-18T03:49:46Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1207.7306","created_at":"2026-05-18T03:49:46Z"},{"alias_kind":"pith_short_12","alias_value":"GP3BWMSP4DI4","created_at":"2026-05-18T12:27:06Z"},{"alias_kind":"pith_short_16","alias_value":"GP3BWMSP4DI4FIEN","created_at":"2026-05-18T12:27:06Z"},{"alias_kind":"pith_short_8","alias_value":"GP3BWMSP","created_at":"2026-05-18T12:27:06Z"}],"graph_snapshots":[{"event_id":"sha256:a5c40f70f615d897a5085fde85cc604bdfa6ac22bdd610158278178ed59963b0","target":"graph","created_at":"2026-05-18T03:49:46Z","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"},"paper":{"abstract_excerpt":"Interaction within small groups can often be represented as a sequence of events, where each event involves a sender and a recipient. Recent methods for modeling network data in continuous time model the rate at which individuals interact conditioned on the previous history of events as well as actor covariates. We present a hierarchical extension for modeling multiple such sequences, facilitating inferences about event-level dynamics and their variation across sequences. The hierarchical approach allows one to share information across sequences in a principled manner---we illustrate the effic","authors_text":"Carter T. Butts, Christopher DuBois, Daniel McFarland, Padhraic Smyth","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"stat.ME","submitted_at":"2012-07-31T16:17:06Z","title":"Hierarchical Models for Relational Event Sequences"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1207.7306","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":"sha256:7e77b1acaaf887c1da294f1ecb5abf4fa6db1e15696c4a5cf057706d4f0f8f6a","target":"record","created_at":"2026-05-18T03:49:46Z","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":"339bec6dcd56bc3f41d62b21e8e66f1023b7a0ff27c6fdb3d6b8881e07dded92","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"stat.ME","submitted_at":"2012-07-31T16:17:06Z","title_canon_sha256":"c8187e09644d06e0e93084613f7ecfcc1a692c1106f2a20c9b0a8fa334204f1b"},"schema_version":"1.0","source":{"id":"1207.7306","kind":"arxiv","version":1}},"canonical_sha256":"33f61b324fe0d1c2a08dcf4a45efe62a108a2dd0b73ccb7b6d0c080e0f9d0be4","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"33f61b324fe0d1c2a08dcf4a45efe62a108a2dd0b73ccb7b6d0c080e0f9d0be4","first_computed_at":"2026-05-18T03:49:46.218523Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T03:49:46.218523Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"dJmisDSByRj0WhTR/ZzRpbEmpIaqTXHr3Bt3S+tgqYyfJWXHkid/ymgv7M12B93NCik4AKm+RU0pmgIsS7xxBw==","signature_status":"signed_v1","signed_at":"2026-05-18T03:49:46.219196Z","signed_message":"canonical_sha256_bytes"},"source_id":"1207.7306","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:7e77b1acaaf887c1da294f1ecb5abf4fa6db1e15696c4a5cf057706d4f0f8f6a","sha256:a5c40f70f615d897a5085fde85cc604bdfa6ac22bdd610158278178ed59963b0"],"state_sha256":"b09cdb2abbdb079ff19004d8969c3713a16535ab9678f8fb7129c880b3c2e032"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"svRHrI2gOD+lexgpHOMGSDR+ujbWAiQjkiC1unDp17FdagMFNvCsKmeMc9K8ih4GnPb23vqgihc6xnuKD5myCw==","signed_message":"bundle_sha256_bytes","signed_at":"2026-06-11T14:57:29.944035Z","bundle_sha256":"c8d362c5bdbcbf7cf7603a38e5786fb8018a35745eb30ce2dd00db3aa2d74369"}}