{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2015:DYYFQAFRIIYAGVVWG5WFW3TBNS","short_pith_number":"pith:DYYFQAFR","canonical_record":{"source":{"id":"1503.04927","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.SI","submitted_at":"2015-03-17T05:47:49Z","cross_cats_sorted":[],"title_canon_sha256":"4ca5ff4ce445f5902840eabef46debd0dc8b3b87b83695d253f89452df2e5616","abstract_canon_sha256":"cb5840f69934bdac8e1fe06820bae68295d6327e32be279b3dc593807325ce3c"},"schema_version":"1.0"},"canonical_sha256":"1e305800b142300356b6376c5b6e616c8e3e409f9468abcad5ed35fea1ba24ea","source":{"kind":"arxiv","id":"1503.04927","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1503.04927","created_at":"2026-05-18T02:22:21Z"},{"alias_kind":"arxiv_version","alias_value":"1503.04927v1","created_at":"2026-05-18T02:22:21Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1503.04927","created_at":"2026-05-18T02:22:21Z"},{"alias_kind":"pith_short_12","alias_value":"DYYFQAFRIIYA","created_at":"2026-05-18T12:29:17Z"},{"alias_kind":"pith_short_16","alias_value":"DYYFQAFRIIYAGVVW","created_at":"2026-05-18T12:29:17Z"},{"alias_kind":"pith_short_8","alias_value":"DYYFQAFR","created_at":"2026-05-18T12:29:17Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2015:DYYFQAFRIIYAGVVWG5WFW3TBNS","target":"record","payload":{"canonical_record":{"source":{"id":"1503.04927","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.SI","submitted_at":"2015-03-17T05:47:49Z","cross_cats_sorted":[],"title_canon_sha256":"4ca5ff4ce445f5902840eabef46debd0dc8b3b87b83695d253f89452df2e5616","abstract_canon_sha256":"cb5840f69934bdac8e1fe06820bae68295d6327e32be279b3dc593807325ce3c"},"schema_version":"1.0"},"canonical_sha256":"1e305800b142300356b6376c5b6e616c8e3e409f9468abcad5ed35fea1ba24ea","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T02:22:21.098459Z","signature_b64":"93m7foZqkm69Py7Fr9AzyIdcZwefcDRXzSvTH14cegocupqTwenn5q+imxi8XObKtFzdBrAauuuivgTWO6+KDg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"1e305800b142300356b6376c5b6e616c8e3e409f9468abcad5ed35fea1ba24ea","last_reissued_at":"2026-05-18T02:22:21.097826Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T02:22:21.097826Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1503.04927","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":"2026-05-18T02:22:21Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"sgS9h2kRyyPtBbkhrcQQisTItFcYftW0J6Q9WhgKzfV/shDXTxBHUhYLSUVT9eTqu+ux6KlEafu0QC6ZleDhDw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-27T22:47:10.770469Z"},"content_sha256":"83d04e4dff3cbeccdc69474cf1260669006d71675650499ddc0d772a34ba4cd5","schema_version":"1.0","event_id":"sha256:83d04e4dff3cbeccdc69474cf1260669006d71675650499ddc0d772a34ba4cd5"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2015:DYYFQAFRIIYAGVVWG5WFW3TBNS","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"CENI: a Hybrid Framework for Efficiently Inferring Information Networks","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"cs.SI","authors_text":"Philip Yu, Qingbo Hu, Senzhang Wang, Shuyang Lin, Sihong Xie","submitted_at":"2015-03-17T05:47:49Z","abstract_excerpt":"Nowadays, the message diffusion links among users or websites drive the development of countless innovative applications. However, in reality, it is easier for us to observe the timestamps when different nodes in the network react on a message, while the connections empowering the diffusion of the message remain hidden. This motivates recent extensive studies on the network inference problem: unveiling the edges from the records of messages disseminated through them. Existing solutions are computationally expensive, which motivates us to develop an efficient two-step general framework, Cluster"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1503.04927","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":"2026-05-18T02:22:21Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"wl+xuBYIR0OhpfNMPjw/o2rLfdDxNVeiVoQVGXzu4lTTPfLLnkQ0gb1h+Ctr07VuHhBvATw0sClshRy8XlK/Bg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-27T22:47:10.771171Z"},"content_sha256":"4d8f4e5ba94e20a890b75ce9ccbe8141b96b76e4b363d72757a0c720ad2ebcb5","schema_version":"1.0","event_id":"sha256:4d8f4e5ba94e20a890b75ce9ccbe8141b96b76e4b363d72757a0c720ad2ebcb5"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/DYYFQAFRIIYAGVVWG5WFW3TBNS/bundle.json","state_url":"https://pith.science/pith/DYYFQAFRIIYAGVVWG5WFW3TBNS/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/DYYFQAFRIIYAGVVWG5WFW3TBNS/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":"2026-05-27T22:47:10Z","links":{"resolver":"https://pith.science/pith/DYYFQAFRIIYAGVVWG5WFW3TBNS","bundle":"https://pith.science/pith/DYYFQAFRIIYAGVVWG5WFW3TBNS/bundle.json","state":"https://pith.science/pith/DYYFQAFRIIYAGVVWG5WFW3TBNS/state.json","well_known_bundle":"https://pith.science/.well-known/pith/DYYFQAFRIIYAGVVWG5WFW3TBNS/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2015:DYYFQAFRIIYAGVVWG5WFW3TBNS","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":"cb5840f69934bdac8e1fe06820bae68295d6327e32be279b3dc593807325ce3c","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.SI","submitted_at":"2015-03-17T05:47:49Z","title_canon_sha256":"4ca5ff4ce445f5902840eabef46debd0dc8b3b87b83695d253f89452df2e5616"},"schema_version":"1.0","source":{"id":"1503.04927","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1503.04927","created_at":"2026-05-18T02:22:21Z"},{"alias_kind":"arxiv_version","alias_value":"1503.04927v1","created_at":"2026-05-18T02:22:21Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1503.04927","created_at":"2026-05-18T02:22:21Z"},{"alias_kind":"pith_short_12","alias_value":"DYYFQAFRIIYA","created_at":"2026-05-18T12:29:17Z"},{"alias_kind":"pith_short_16","alias_value":"DYYFQAFRIIYAGVVW","created_at":"2026-05-18T12:29:17Z"},{"alias_kind":"pith_short_8","alias_value":"DYYFQAFR","created_at":"2026-05-18T12:29:17Z"}],"graph_snapshots":[{"event_id":"sha256:4d8f4e5ba94e20a890b75ce9ccbe8141b96b76e4b363d72757a0c720ad2ebcb5","target":"graph","created_at":"2026-05-18T02:22:21Z","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":"Nowadays, the message diffusion links among users or websites drive the development of countless innovative applications. However, in reality, it is easier for us to observe the timestamps when different nodes in the network react on a message, while the connections empowering the diffusion of the message remain hidden. This motivates recent extensive studies on the network inference problem: unveiling the edges from the records of messages disseminated through them. Existing solutions are computationally expensive, which motivates us to develop an efficient two-step general framework, Cluster","authors_text":"Philip Yu, Qingbo Hu, Senzhang Wang, Shuyang Lin, Sihong Xie","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.SI","submitted_at":"2015-03-17T05:47:49Z","title":"CENI: a Hybrid Framework for Efficiently Inferring Information Networks"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1503.04927","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":"sha256:83d04e4dff3cbeccdc69474cf1260669006d71675650499ddc0d772a34ba4cd5","target":"record","created_at":"2026-05-18T02:22:21Z","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":"cb5840f69934bdac8e1fe06820bae68295d6327e32be279b3dc593807325ce3c","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.SI","submitted_at":"2015-03-17T05:47:49Z","title_canon_sha256":"4ca5ff4ce445f5902840eabef46debd0dc8b3b87b83695d253f89452df2e5616"},"schema_version":"1.0","source":{"id":"1503.04927","kind":"arxiv","version":1}},"canonical_sha256":"1e305800b142300356b6376c5b6e616c8e3e409f9468abcad5ed35fea1ba24ea","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"1e305800b142300356b6376c5b6e616c8e3e409f9468abcad5ed35fea1ba24ea","first_computed_at":"2026-05-18T02:22:21.097826Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T02:22:21.097826Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"93m7foZqkm69Py7Fr9AzyIdcZwefcDRXzSvTH14cegocupqTwenn5q+imxi8XObKtFzdBrAauuuivgTWO6+KDg==","signature_status":"signed_v1","signed_at":"2026-05-18T02:22:21.098459Z","signed_message":"canonical_sha256_bytes"},"source_id":"1503.04927","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:83d04e4dff3cbeccdc69474cf1260669006d71675650499ddc0d772a34ba4cd5","sha256:4d8f4e5ba94e20a890b75ce9ccbe8141b96b76e4b363d72757a0c720ad2ebcb5"],"state_sha256":"c8e04f1bc0740f23fad67fbd0fd71908319d924f9220bc1bedc734263ade80f2"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"D/eDJXPjnAd1cAihviGo877QMKDlmPJnkCRLQg3sZAcE6PXNgspNXmtxThbE4q8geE/gV/SLavjNH3zq34ZYBg==","signed_message":"bundle_sha256_bytes","signed_at":"2026-05-27T22:47:10.774864Z","bundle_sha256":"b56f0593dab141a1631818e9c982318fc7ec61d9de8859e4350a6015b9f82aed"}}