{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2015:PW4HVW3ENNSUHS67UD4WEK5MRH","short_pith_number":"pith:PW4HVW3E","canonical_record":{"source":{"id":"1510.04026","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.NI","submitted_at":"2015-10-14T10:01:07Z","cross_cats_sorted":[],"title_canon_sha256":"d698f9e8fe36aa6acb3290ee223eddceda281edbaf2eb208830ab49e2b3f2bb5","abstract_canon_sha256":"e658f22effc90088f34c365b3e07c1649330b9320d32e72315f9a1f6ed900077"},"schema_version":"1.0"},"canonical_sha256":"7db87adb646b6543cbdfa0f9622bac89d368e10a95d16bfcb14cf833360b1bc1","source":{"kind":"arxiv","id":"1510.04026","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1510.04026","created_at":"2026-05-18T01:30:09Z"},{"alias_kind":"arxiv_version","alias_value":"1510.04026v1","created_at":"2026-05-18T01:30:09Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1510.04026","created_at":"2026-05-18T01:30:09Z"},{"alias_kind":"pith_short_12","alias_value":"PW4HVW3ENNSU","created_at":"2026-05-18T12:29:37Z"},{"alias_kind":"pith_short_16","alias_value":"PW4HVW3ENNSUHS67","created_at":"2026-05-18T12:29:37Z"},{"alias_kind":"pith_short_8","alias_value":"PW4HVW3E","created_at":"2026-05-18T12:29:37Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2015:PW4HVW3ENNSUHS67UD4WEK5MRH","target":"record","payload":{"canonical_record":{"source":{"id":"1510.04026","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.NI","submitted_at":"2015-10-14T10:01:07Z","cross_cats_sorted":[],"title_canon_sha256":"d698f9e8fe36aa6acb3290ee223eddceda281edbaf2eb208830ab49e2b3f2bb5","abstract_canon_sha256":"e658f22effc90088f34c365b3e07c1649330b9320d32e72315f9a1f6ed900077"},"schema_version":"1.0"},"canonical_sha256":"7db87adb646b6543cbdfa0f9622bac89d368e10a95d16bfcb14cf833360b1bc1","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T01:30:09.469161Z","signature_b64":"SiSIit0X354dR0hVb9YluFBEZERJB6+ouau1tad+s64XfyAJVUu80W+XAIOePTD9YrY9mG6D/qFwRzOcGrOFCA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"7db87adb646b6543cbdfa0f9622bac89d368e10a95d16bfcb14cf833360b1bc1","last_reissued_at":"2026-05-18T01:30:09.468699Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T01:30:09.468699Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1510.04026","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":"2026-05-18T01:30:09Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"A8lqSkvNedSOb2jRZnIh6qO27CuaIGL31xSsKjEUtvhDpGbJ3MHTwbuN+648sG6ab2DBK1Kh4XGneZL9zj3vBg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-22T08:35:41.362975Z"},"content_sha256":"abd19a3ef99d8dbbe856abf9ee53c7944aac43115ce26f1fc16e0b65257c5c9f","schema_version":"1.0","event_id":"sha256:abd19a3ef99d8dbbe856abf9ee53c7944aac43115ce26f1fc16e0b65257c5c9f"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2015:PW4HVW3ENNSUHS67UD4WEK5MRH","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Understanding Mobile Traffic Patterns of Large Scale Cellular Towers in Urban Environment","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"cs.NI","authors_text":"Depeng Jin, Fengli Xu, Huandong Wang, Pengyu Zhang, Yong Li","submitted_at":"2015-10-14T10:01:07Z","abstract_excerpt":"Understanding mobile traffic patterns of large scale cellular towers in urban environment is extremely valuable for Internet service providers, mobile users, and government managers of modern metropolis. This paper aims at extracting and modeling the traffic patterns of large scale towers deployed in a metropolitan city. To achieve this goal, we need to address several challenges, including lack of appropriate tools for processing large scale traffic measurement data, unknown traffic patterns, as well as handling complicated factors of urban ecology and human behaviors that affect traffic patt"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1510.04026","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":"2026-05-18T01:30:09Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"wkpKSvDlMrcG00JUnZum5syDKUBeqOU/NMZN/IpUYb3sf/o/fswqr+3El3bnRiwgjkhH0DnrTbDItP7zfd1nDA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-22T08:35:41.363413Z"},"content_sha256":"10781507f27f008741ef4ab43376c54f95243dc11143b0c3033c2703acdcad02","schema_version":"1.0","event_id":"sha256:10781507f27f008741ef4ab43376c54f95243dc11143b0c3033c2703acdcad02"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/PW4HVW3ENNSUHS67UD4WEK5MRH/bundle.json","state_url":"https://pith.science/pith/PW4HVW3ENNSUHS67UD4WEK5MRH/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/PW4HVW3ENNSUHS67UD4WEK5MRH/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":"2026-05-22T08:35:41Z","links":{"resolver":"https://pith.science/pith/PW4HVW3ENNSUHS67UD4WEK5MRH","bundle":"https://pith.science/pith/PW4HVW3ENNSUHS67UD4WEK5MRH/bundle.json","state":"https://pith.science/pith/PW4HVW3ENNSUHS67UD4WEK5MRH/state.json","well_known_bundle":"https://pith.science/.well-known/pith/PW4HVW3ENNSUHS67UD4WEK5MRH/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2015:PW4HVW3ENNSUHS67UD4WEK5MRH","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":"e658f22effc90088f34c365b3e07c1649330b9320d32e72315f9a1f6ed900077","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.NI","submitted_at":"2015-10-14T10:01:07Z","title_canon_sha256":"d698f9e8fe36aa6acb3290ee223eddceda281edbaf2eb208830ab49e2b3f2bb5"},"schema_version":"1.0","source":{"id":"1510.04026","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1510.04026","created_at":"2026-05-18T01:30:09Z"},{"alias_kind":"arxiv_version","alias_value":"1510.04026v1","created_at":"2026-05-18T01:30:09Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1510.04026","created_at":"2026-05-18T01:30:09Z"},{"alias_kind":"pith_short_12","alias_value":"PW4HVW3ENNSU","created_at":"2026-05-18T12:29:37Z"},{"alias_kind":"pith_short_16","alias_value":"PW4HVW3ENNSUHS67","created_at":"2026-05-18T12:29:37Z"},{"alias_kind":"pith_short_8","alias_value":"PW4HVW3E","created_at":"2026-05-18T12:29:37Z"}],"graph_snapshots":[{"event_id":"sha256:10781507f27f008741ef4ab43376c54f95243dc11143b0c3033c2703acdcad02","target":"graph","created_at":"2026-05-18T01:30:09Z","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":"Understanding mobile traffic patterns of large scale cellular towers in urban environment is extremely valuable for Internet service providers, mobile users, and government managers of modern metropolis. This paper aims at extracting and modeling the traffic patterns of large scale towers deployed in a metropolitan city. To achieve this goal, we need to address several challenges, including lack of appropriate tools for processing large scale traffic measurement data, unknown traffic patterns, as well as handling complicated factors of urban ecology and human behaviors that affect traffic patt","authors_text":"Depeng Jin, Fengli Xu, Huandong Wang, Pengyu Zhang, Yong Li","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.NI","submitted_at":"2015-10-14T10:01:07Z","title":"Understanding Mobile Traffic Patterns of Large Scale Cellular Towers in Urban Environment"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1510.04026","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:abd19a3ef99d8dbbe856abf9ee53c7944aac43115ce26f1fc16e0b65257c5c9f","target":"record","created_at":"2026-05-18T01:30:09Z","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":"e658f22effc90088f34c365b3e07c1649330b9320d32e72315f9a1f6ed900077","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.NI","submitted_at":"2015-10-14T10:01:07Z","title_canon_sha256":"d698f9e8fe36aa6acb3290ee223eddceda281edbaf2eb208830ab49e2b3f2bb5"},"schema_version":"1.0","source":{"id":"1510.04026","kind":"arxiv","version":1}},"canonical_sha256":"7db87adb646b6543cbdfa0f9622bac89d368e10a95d16bfcb14cf833360b1bc1","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"7db87adb646b6543cbdfa0f9622bac89d368e10a95d16bfcb14cf833360b1bc1","first_computed_at":"2026-05-18T01:30:09.468699Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T01:30:09.468699Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"SiSIit0X354dR0hVb9YluFBEZERJB6+ouau1tad+s64XfyAJVUu80W+XAIOePTD9YrY9mG6D/qFwRzOcGrOFCA==","signature_status":"signed_v1","signed_at":"2026-05-18T01:30:09.469161Z","signed_message":"canonical_sha256_bytes"},"source_id":"1510.04026","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:abd19a3ef99d8dbbe856abf9ee53c7944aac43115ce26f1fc16e0b65257c5c9f","sha256:10781507f27f008741ef4ab43376c54f95243dc11143b0c3033c2703acdcad02"],"state_sha256":"43e8fd4342b72099e9e9e69aaaaa72f9c2145c9f40fb3d89dc0b6f1b64484b73"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"XLPj8QiiAgoudFLoKxwO0Su5k2n75uwIz0XCDmubKn6sKOPnB1QAHAC3p38Kn7IxMVNJ0jdslL1e/+dcMJvnBg==","signed_message":"bundle_sha256_bytes","signed_at":"2026-05-22T08:35:41.366616Z","bundle_sha256":"e4fcc71d9760ef8144a446d3d546184056ffc05c99ff0bf1629858bd2f692096"}}