{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2012:5ADC2DXJ4JTJSXM6SNT3HKCYVF","short_pith_number":"pith:5ADC2DXJ","canonical_record":{"source":{"id":"1204.4528","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.SI","submitted_at":"2012-04-20T04:00:01Z","cross_cats_sorted":["physics.soc-ph"],"title_canon_sha256":"b94a225c4674ca2ad4908a1ab018fc09185fb4cafde407f2389d22ae696200c8","abstract_canon_sha256":"b462571dbd9706845de571dbf8cd0aa5facb14e4c15f0859500140d1739ec9c9"},"schema_version":"1.0"},"canonical_sha256":"e8062d0ee9e266995d9e9367b3a858a94aacc39cdb6e00fe09c65a695183a5d8","source":{"kind":"arxiv","id":"1204.4528","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1204.4528","created_at":"2026-05-18T03:57:26Z"},{"alias_kind":"arxiv_version","alias_value":"1204.4528v1","created_at":"2026-05-18T03:57:26Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1204.4528","created_at":"2026-05-18T03:57:26Z"},{"alias_kind":"pith_short_12","alias_value":"5ADC2DXJ4JTJ","created_at":"2026-05-18T12:26:53Z"},{"alias_kind":"pith_short_16","alias_value":"5ADC2DXJ4JTJSXM6","created_at":"2026-05-18T12:26:53Z"},{"alias_kind":"pith_short_8","alias_value":"5ADC2DXJ","created_at":"2026-05-18T12:26:53Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2012:5ADC2DXJ4JTJSXM6SNT3HKCYVF","target":"record","payload":{"canonical_record":{"source":{"id":"1204.4528","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.SI","submitted_at":"2012-04-20T04:00:01Z","cross_cats_sorted":["physics.soc-ph"],"title_canon_sha256":"b94a225c4674ca2ad4908a1ab018fc09185fb4cafde407f2389d22ae696200c8","abstract_canon_sha256":"b462571dbd9706845de571dbf8cd0aa5facb14e4c15f0859500140d1739ec9c9"},"schema_version":"1.0"},"canonical_sha256":"e8062d0ee9e266995d9e9367b3a858a94aacc39cdb6e00fe09c65a695183a5d8","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T03:57:26.244914Z","signature_b64":"Hd8dWOlf/e7SwR0W4wQbs0zTe0M/b6mSuT1sckarRxrE9ZPuAUpFgvPIZ+YUODjlYxIjiDgiilSVg/YATnXaCQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"e8062d0ee9e266995d9e9367b3a858a94aacc39cdb6e00fe09c65a695183a5d8","last_reissued_at":"2026-05-18T03:57:26.244128Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T03:57:26.244128Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1204.4528","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":"2026-05-18T03:57:26Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"uK8XLvPZTsS3v6zqMHd5bUlZVqw9K49BziJpAMzbWC1dZlNUUoLhztAQHhJAS8KS1OBV6PaxZk350LeprJ7mDg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-27T14:19:24.257165Z"},"content_sha256":"fb10eb1eac13f749824dd39cc76cb516df6eff5a635eb53ca755f94185c8d885","schema_version":"1.0","event_id":"sha256:fb10eb1eac13f749824dd39cc76cb516df6eff5a635eb53ca755f94185c8d885"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2012:5ADC2DXJ4JTJSXM6SNT3HKCYVF","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Learning Asynchronous-Time Information Diffusion Models and its Application to Behavioral Data Analysis over Social Networks","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["physics.soc-ph"],"primary_cat":"cs.SI","authors_text":"Hiroshi Motoda, Kazumi Saito, Kouzou Ohara, Masahiro Kimura","submitted_at":"2012-04-20T04:00:01Z","abstract_excerpt":"One of the interesting and important problems of information diffusion over a large social network is to identify an appropriate model from a limited amount of diffusion information. There are two contrasting approaches to model information diffusion: a push type model known as Independent Cascade (IC) model and a pull type model known as Linear Threshold (LT) model. We extend these two models (called AsIC and AsLT in this paper) to incorporate asynchronous time delay and investigate 1) how they differ from or similar to each other in terms of information diffusion, 2) whether the model itself"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1204.4528","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":"2026-05-18T03:57:26Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"VDdJ674SgB805mhPaYhSMKcpO5i5Y2TXOYdT6xFWNWoAWPg9HU/ubmpc1uZqxVVkGL6RtMeFluts0YjJbrWXBA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-27T14:19:24.257513Z"},"content_sha256":"5f3bd0ae3adba18bd9b535d542fbde2cc35ee330c14ced211aec79a3b88ddb66","schema_version":"1.0","event_id":"sha256:5f3bd0ae3adba18bd9b535d542fbde2cc35ee330c14ced211aec79a3b88ddb66"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/5ADC2DXJ4JTJSXM6SNT3HKCYVF/bundle.json","state_url":"https://pith.science/pith/5ADC2DXJ4JTJSXM6SNT3HKCYVF/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/5ADC2DXJ4JTJSXM6SNT3HKCYVF/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":"2026-06-27T14:19:24Z","links":{"resolver":"https://pith.science/pith/5ADC2DXJ4JTJSXM6SNT3HKCYVF","bundle":"https://pith.science/pith/5ADC2DXJ4JTJSXM6SNT3HKCYVF/bundle.json","state":"https://pith.science/pith/5ADC2DXJ4JTJSXM6SNT3HKCYVF/state.json","well_known_bundle":"https://pith.science/.well-known/pith/5ADC2DXJ4JTJSXM6SNT3HKCYVF/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2012:5ADC2DXJ4JTJSXM6SNT3HKCYVF","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":"b462571dbd9706845de571dbf8cd0aa5facb14e4c15f0859500140d1739ec9c9","cross_cats_sorted":["physics.soc-ph"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.SI","submitted_at":"2012-04-20T04:00:01Z","title_canon_sha256":"b94a225c4674ca2ad4908a1ab018fc09185fb4cafde407f2389d22ae696200c8"},"schema_version":"1.0","source":{"id":"1204.4528","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1204.4528","created_at":"2026-05-18T03:57:26Z"},{"alias_kind":"arxiv_version","alias_value":"1204.4528v1","created_at":"2026-05-18T03:57:26Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1204.4528","created_at":"2026-05-18T03:57:26Z"},{"alias_kind":"pith_short_12","alias_value":"5ADC2DXJ4JTJ","created_at":"2026-05-18T12:26:53Z"},{"alias_kind":"pith_short_16","alias_value":"5ADC2DXJ4JTJSXM6","created_at":"2026-05-18T12:26:53Z"},{"alias_kind":"pith_short_8","alias_value":"5ADC2DXJ","created_at":"2026-05-18T12:26:53Z"}],"graph_snapshots":[{"event_id":"sha256:5f3bd0ae3adba18bd9b535d542fbde2cc35ee330c14ced211aec79a3b88ddb66","target":"graph","created_at":"2026-05-18T03:57:26Z","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":"One of the interesting and important problems of information diffusion over a large social network is to identify an appropriate model from a limited amount of diffusion information. There are two contrasting approaches to model information diffusion: a push type model known as Independent Cascade (IC) model and a pull type model known as Linear Threshold (LT) model. We extend these two models (called AsIC and AsLT in this paper) to incorporate asynchronous time delay and investigate 1) how they differ from or similar to each other in terms of information diffusion, 2) whether the model itself","authors_text":"Hiroshi Motoda, Kazumi Saito, Kouzou Ohara, Masahiro Kimura","cross_cats":["physics.soc-ph"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.SI","submitted_at":"2012-04-20T04:00:01Z","title":"Learning Asynchronous-Time Information Diffusion Models and its Application to Behavioral Data Analysis over Social Networks"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1204.4528","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:fb10eb1eac13f749824dd39cc76cb516df6eff5a635eb53ca755f94185c8d885","target":"record","created_at":"2026-05-18T03:57:26Z","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":"b462571dbd9706845de571dbf8cd0aa5facb14e4c15f0859500140d1739ec9c9","cross_cats_sorted":["physics.soc-ph"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.SI","submitted_at":"2012-04-20T04:00:01Z","title_canon_sha256":"b94a225c4674ca2ad4908a1ab018fc09185fb4cafde407f2389d22ae696200c8"},"schema_version":"1.0","source":{"id":"1204.4528","kind":"arxiv","version":1}},"canonical_sha256":"e8062d0ee9e266995d9e9367b3a858a94aacc39cdb6e00fe09c65a695183a5d8","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"e8062d0ee9e266995d9e9367b3a858a94aacc39cdb6e00fe09c65a695183a5d8","first_computed_at":"2026-05-18T03:57:26.244128Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T03:57:26.244128Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"Hd8dWOlf/e7SwR0W4wQbs0zTe0M/b6mSuT1sckarRxrE9ZPuAUpFgvPIZ+YUODjlYxIjiDgiilSVg/YATnXaCQ==","signature_status":"signed_v1","signed_at":"2026-05-18T03:57:26.244914Z","signed_message":"canonical_sha256_bytes"},"source_id":"1204.4528","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:fb10eb1eac13f749824dd39cc76cb516df6eff5a635eb53ca755f94185c8d885","sha256:5f3bd0ae3adba18bd9b535d542fbde2cc35ee330c14ced211aec79a3b88ddb66"],"state_sha256":"00ac219d7c0fb7988c930f1f50715f9b88f56791b24ef04ec8afe7736d797ef9"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"0cFetuT/0PAwEHB3F5Y123UofE0ABYeUKnJEdc0iwyglAd3izmx+qZEm1RSl7IVM7T9CQCQzpb1mGtLXM/3tDw==","signed_message":"bundle_sha256_bytes","signed_at":"2026-06-27T14:19:24.259610Z","bundle_sha256":"982e5e83927a3510215cda63ba43d67083ccbff209da3628a43e865fca114938"}}