{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2016:D32VFLPUZH6RNRWWPUN62VHISI","short_pith_number":"pith:D32VFLPU","canonical_record":{"source":{"id":"1603.00145","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.SI","submitted_at":"2016-03-01T05:20:47Z","cross_cats_sorted":["cs.IR","cs.LG"],"title_canon_sha256":"296d3ea0ba408ecba40e98952def7eccde1bcc4ed41ec16bf12a91646be95244","abstract_canon_sha256":"fe675ab4ad9dc02888c4db141c635664a16492ce06f1c992af87313e4d54ccd2"},"schema_version":"1.0"},"canonical_sha256":"1ef552adf4c9fd16c6d67d1bed54e8923f8d2b4bc57e25d456d346418994b18b","source":{"kind":"arxiv","id":"1603.00145","version":2},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1603.00145","created_at":"2026-05-18T00:55:25Z"},{"alias_kind":"arxiv_version","alias_value":"1603.00145v2","created_at":"2026-05-18T00:55:25Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1603.00145","created_at":"2026-05-18T00:55:25Z"},{"alias_kind":"pith_short_12","alias_value":"D32VFLPUZH6R","created_at":"2026-05-18T12:30:09Z"},{"alias_kind":"pith_short_16","alias_value":"D32VFLPUZH6RNRWW","created_at":"2026-05-18T12:30:09Z"},{"alias_kind":"pith_short_8","alias_value":"D32VFLPU","created_at":"2026-05-18T12:30:09Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2016:D32VFLPUZH6RNRWWPUN62VHISI","target":"record","payload":{"canonical_record":{"source":{"id":"1603.00145","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.SI","submitted_at":"2016-03-01T05:20:47Z","cross_cats_sorted":["cs.IR","cs.LG"],"title_canon_sha256":"296d3ea0ba408ecba40e98952def7eccde1bcc4ed41ec16bf12a91646be95244","abstract_canon_sha256":"fe675ab4ad9dc02888c4db141c635664a16492ce06f1c992af87313e4d54ccd2"},"schema_version":"1.0"},"canonical_sha256":"1ef552adf4c9fd16c6d67d1bed54e8923f8d2b4bc57e25d456d346418994b18b","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T00:55:25.242214Z","signature_b64":"1xNwGzMkRtMf8f6QxG+IpMJIi/nFaJ4Iky8efZhxmbZqlMnXgKuE0axQET1p9lTqON7uD44YpOoCvS+v4OhvBw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"1ef552adf4c9fd16c6d67d1bed54e8923f8d2b4bc57e25d456d346418994b18b","last_reissued_at":"2026-05-18T00:55:25.241730Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T00:55:25.241730Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1603.00145","source_version":2,"attestation_state":"computed"},"signer":{"signer_id":"pith.science","signer_type":"pith_registry","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"created_at":"2026-05-18T00:55:25Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"a/BoKGwSM/AnIbnbPj2gyghsA+GDEi8SfqxbgdvjssQ/z3Tj3CBvnkT97ZJYdTArRWNkbztc2A/DeMK8OUHwBg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-05T00:22:35.172671Z"},"content_sha256":"1f223afbc21c0536bd0008b45874dd07a3d55ce29d2acc13b63be1a9d20bfe34","schema_version":"1.0","event_id":"sha256:1f223afbc21c0536bd0008b45874dd07a3d55ce29d2acc13b63be1a9d20bfe34"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2016:D32VFLPUZH6RNRWWPUN62VHISI","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"On Tie Strength Augmented Social Correlation for Inferring Preference of Mobile Telco Users","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["cs.IR","cs.LG"],"primary_cat":"cs.SI","authors_text":"Shifeng Liu, Sujit Dey, Xin Ke, Zheng Hu","submitted_at":"2016-03-01T05:20:47Z","abstract_excerpt":"For mobile telecom operators, it is critical to build preference profiles of their customers and connected users, which can help operators make better marketing strategies, and provide more personalized services. With the deployment of deep packet inspection (DPI) in telecom networks, it is possible for the telco operators to obtain user online preference. However, DPI has its limitations and user preference derived only from DPI faces sparsity and cold start problems. To better infer the user preference, social correlation in telco users network derived from Call Detailed Records (CDRs) with "},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1603.00145","kind":"arxiv","version":2},"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":"2026-05-18T00:55:25Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"+O4uNzb7eBk5I+2w0B1wb8/spaWCLePfNV6sMoCMFn/5Z1DFK8XLaTKSbDE/quWtmFMJOlF+cBHkFPqC0yCABA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-05T00:22:35.173237Z"},"content_sha256":"d0f08b39dad89bb63372445ca39c3ff06b75f6f4a561b2fec0f779dfd5a243ab","schema_version":"1.0","event_id":"sha256:d0f08b39dad89bb63372445ca39c3ff06b75f6f4a561b2fec0f779dfd5a243ab"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/D32VFLPUZH6RNRWWPUN62VHISI/bundle.json","state_url":"https://pith.science/pith/D32VFLPUZH6RNRWWPUN62VHISI/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/D32VFLPUZH6RNRWWPUN62VHISI/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":"2026-06-05T00:22:35Z","links":{"resolver":"https://pith.science/pith/D32VFLPUZH6RNRWWPUN62VHISI","bundle":"https://pith.science/pith/D32VFLPUZH6RNRWWPUN62VHISI/bundle.json","state":"https://pith.science/pith/D32VFLPUZH6RNRWWPUN62VHISI/state.json","well_known_bundle":"https://pith.science/.well-known/pith/D32VFLPUZH6RNRWWPUN62VHISI/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2016:D32VFLPUZH6RNRWWPUN62VHISI","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":"fe675ab4ad9dc02888c4db141c635664a16492ce06f1c992af87313e4d54ccd2","cross_cats_sorted":["cs.IR","cs.LG"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.SI","submitted_at":"2016-03-01T05:20:47Z","title_canon_sha256":"296d3ea0ba408ecba40e98952def7eccde1bcc4ed41ec16bf12a91646be95244"},"schema_version":"1.0","source":{"id":"1603.00145","kind":"arxiv","version":2}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1603.00145","created_at":"2026-05-18T00:55:25Z"},{"alias_kind":"arxiv_version","alias_value":"1603.00145v2","created_at":"2026-05-18T00:55:25Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1603.00145","created_at":"2026-05-18T00:55:25Z"},{"alias_kind":"pith_short_12","alias_value":"D32VFLPUZH6R","created_at":"2026-05-18T12:30:09Z"},{"alias_kind":"pith_short_16","alias_value":"D32VFLPUZH6RNRWW","created_at":"2026-05-18T12:30:09Z"},{"alias_kind":"pith_short_8","alias_value":"D32VFLPU","created_at":"2026-05-18T12:30:09Z"}],"graph_snapshots":[{"event_id":"sha256:d0f08b39dad89bb63372445ca39c3ff06b75f6f4a561b2fec0f779dfd5a243ab","target":"graph","created_at":"2026-05-18T00:55:25Z","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":"For mobile telecom operators, it is critical to build preference profiles of their customers and connected users, which can help operators make better marketing strategies, and provide more personalized services. With the deployment of deep packet inspection (DPI) in telecom networks, it is possible for the telco operators to obtain user online preference. However, DPI has its limitations and user preference derived only from DPI faces sparsity and cold start problems. To better infer the user preference, social correlation in telco users network derived from Call Detailed Records (CDRs) with ","authors_text":"Shifeng Liu, Sujit Dey, Xin Ke, Zheng Hu","cross_cats":["cs.IR","cs.LG"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.SI","submitted_at":"2016-03-01T05:20:47Z","title":"On Tie Strength Augmented Social Correlation for Inferring Preference of Mobile Telco Users"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1603.00145","kind":"arxiv","version":2},"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":"sha256:1f223afbc21c0536bd0008b45874dd07a3d55ce29d2acc13b63be1a9d20bfe34","target":"record","created_at":"2026-05-18T00:55:25Z","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":"fe675ab4ad9dc02888c4db141c635664a16492ce06f1c992af87313e4d54ccd2","cross_cats_sorted":["cs.IR","cs.LG"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.SI","submitted_at":"2016-03-01T05:20:47Z","title_canon_sha256":"296d3ea0ba408ecba40e98952def7eccde1bcc4ed41ec16bf12a91646be95244"},"schema_version":"1.0","source":{"id":"1603.00145","kind":"arxiv","version":2}},"canonical_sha256":"1ef552adf4c9fd16c6d67d1bed54e8923f8d2b4bc57e25d456d346418994b18b","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"1ef552adf4c9fd16c6d67d1bed54e8923f8d2b4bc57e25d456d346418994b18b","first_computed_at":"2026-05-18T00:55:25.241730Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T00:55:25.241730Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"1xNwGzMkRtMf8f6QxG+IpMJIi/nFaJ4Iky8efZhxmbZqlMnXgKuE0axQET1p9lTqON7uD44YpOoCvS+v4OhvBw==","signature_status":"signed_v1","signed_at":"2026-05-18T00:55:25.242214Z","signed_message":"canonical_sha256_bytes"},"source_id":"1603.00145","source_kind":"arxiv","source_version":2}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:1f223afbc21c0536bd0008b45874dd07a3d55ce29d2acc13b63be1a9d20bfe34","sha256:d0f08b39dad89bb63372445ca39c3ff06b75f6f4a561b2fec0f779dfd5a243ab"],"state_sha256":"0367ae467b53e97e8f009fa322663c00ecf00e454a691a18caef493d395d9afe"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"D4OK4EPHc9BlQpn+n5GQzGdFx8KAIKp6G89XgaLJtfcjSNXoTRI6Zj7bJNCfaUc8qGyZv+0c/nv0U8MrpTMJDQ==","signed_message":"bundle_sha256_bytes","signed_at":"2026-06-05T00:22:35.176828Z","bundle_sha256":"77ba0a543bd12e6c18128503892606df6b0c0fa8dbd308e9c744b516f697fcd7"}}