{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2021:SLVNB4X4ZMPWVO4NO3A65E5KJU","short_pith_number":"pith:SLVNB4X4","canonical_record":{"source":{"id":"2104.07630","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.CY","submitted_at":"2021-04-15T17:48:17Z","cross_cats_sorted":["cs.SY","eess.SY"],"title_canon_sha256":"4e9743c2d2be9a33db16bed8eab68509f36259f89597db98bdb4d8e6fa3f915e","abstract_canon_sha256":"6e01161e2cba889f400dc097ae3345e9ee8fd0a47b88446d7e704f4d0d0026f8"},"schema_version":"1.0"},"canonical_sha256":"92ead0f2fccb1f6abb8d76c1ee93aa4d3b5559763da259757779c69f1a2c9674","source":{"kind":"arxiv","id":"2104.07630","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2104.07630","created_at":"2026-07-05T02:32:30Z"},{"alias_kind":"arxiv_version","alias_value":"2104.07630v1","created_at":"2026-07-05T02:32:30Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2104.07630","created_at":"2026-07-05T02:32:30Z"},{"alias_kind":"pith_short_12","alias_value":"SLVNB4X4ZMPW","created_at":"2026-07-05T02:32:30Z"},{"alias_kind":"pith_short_16","alias_value":"SLVNB4X4ZMPWVO4N","created_at":"2026-07-05T02:32:30Z"},{"alias_kind":"pith_short_8","alias_value":"SLVNB4X4","created_at":"2026-07-05T02:32:30Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2021:SLVNB4X4ZMPWVO4NO3A65E5KJU","target":"record","payload":{"canonical_record":{"source":{"id":"2104.07630","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.CY","submitted_at":"2021-04-15T17:48:17Z","cross_cats_sorted":["cs.SY","eess.SY"],"title_canon_sha256":"4e9743c2d2be9a33db16bed8eab68509f36259f89597db98bdb4d8e6fa3f915e","abstract_canon_sha256":"6e01161e2cba889f400dc097ae3345e9ee8fd0a47b88446d7e704f4d0d0026f8"},"schema_version":"1.0"},"canonical_sha256":"92ead0f2fccb1f6abb8d76c1ee93aa4d3b5559763da259757779c69f1a2c9674","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T02:32:30.163609Z","signature_b64":"Ffeq0zoYXFRirVAl1Y5QJNLl9aZSvGbzTt546bFTcj33uJ5wMNxhSoYbEMJVDTGmE0aUKdrRHxk4YaENFmF8Ag==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"92ead0f2fccb1f6abb8d76c1ee93aa4d3b5559763da259757779c69f1a2c9674","last_reissued_at":"2026-07-05T02:32:30.163159Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T02:32:30.163159Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"2104.07630","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":"2026-07-05T02:32:30Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"2GZjNcQEvIurkfKZyrgaBPNr0QE6rr7Bo2GJwANk2HPxCByF7eMWoMXHylxyTrh01aQTFRW5j10MyaVy555fBA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-23T08:12:02.419962Z"},"content_sha256":"07b549e712fb048ca706914b0e820e901c0e7303122078a7e4ebe7598bcf7b02","schema_version":"1.0","event_id":"sha256:07b549e712fb048ca706914b0e820e901c0e7303122078a7e4ebe7598bcf7b02"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2021:SLVNB4X4ZMPWVO4NO3A65E5KJU","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Otaku: Intelligent Management System for Student-Intensive Dormitory","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["cs.SY","eess.SY"],"primary_cat":"cs.CY","authors_text":"Chenrui Zhang, Maorong Wang, Yuanzhe Jin","submitted_at":"2021-04-15T17:48:17Z","abstract_excerpt":"In most student dorms in developing countries, a large number of people live in single-function dorm units. The division of the dormitory is too fixed, resulting in the dormitory often lacking functional spaces such as entertainment, sports, meetings, etc. At the same time, a large number of people are likely to cause aggregation at a fixed time, which is not conducive to maintaining social distance under pandemic conditions such as COVID-19. This brings a lot of inconvenience to students' life studies and management staff. In this paper, we present a smart dormitory system named Otaku using t"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2104.07630","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":""},"integrity":{"clean":true,"summary":{"advisory":0,"critical":0,"by_detector":{},"informational":0},"endpoint":"/pith/2104.07630/integrity.json","findings":[],"available":true,"detectors_run":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938"},"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":"2026-07-05T02:32:30Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"HPKccWjbNXMGeBzNPzYcGSurGNe+ptHIWU17U+MhNz9iPYAIa43ftSo8tl1x23vea1mZ/jROosTwLvlFALYhBw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-23T08:12:02.420531Z"},"content_sha256":"7b9d6e819b3ef05a6aaa46264b3f240b7141bafd3e39e809a1b13ba9ee02b208","schema_version":"1.0","event_id":"sha256:7b9d6e819b3ef05a6aaa46264b3f240b7141bafd3e39e809a1b13ba9ee02b208"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/SLVNB4X4ZMPWVO4NO3A65E5KJU/bundle.json","state_url":"https://pith.science/pith/SLVNB4X4ZMPWVO4NO3A65E5KJU/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/SLVNB4X4ZMPWVO4NO3A65E5KJU/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":"2026-08-23T08:12:02Z","links":{"resolver":"https://pith.science/pith/SLVNB4X4ZMPWVO4NO3A65E5KJU","bundle":"https://pith.science/pith/SLVNB4X4ZMPWVO4NO3A65E5KJU/bundle.json","state":"https://pith.science/pith/SLVNB4X4ZMPWVO4NO3A65E5KJU/state.json","well_known_bundle":"https://pith.science/.well-known/pith/SLVNB4X4ZMPWVO4NO3A65E5KJU/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2021:SLVNB4X4ZMPWVO4NO3A65E5KJU","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":"6e01161e2cba889f400dc097ae3345e9ee8fd0a47b88446d7e704f4d0d0026f8","cross_cats_sorted":["cs.SY","eess.SY"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.CY","submitted_at":"2021-04-15T17:48:17Z","title_canon_sha256":"4e9743c2d2be9a33db16bed8eab68509f36259f89597db98bdb4d8e6fa3f915e"},"schema_version":"1.0","source":{"id":"2104.07630","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2104.07630","created_at":"2026-07-05T02:32:30Z"},{"alias_kind":"arxiv_version","alias_value":"2104.07630v1","created_at":"2026-07-05T02:32:30Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2104.07630","created_at":"2026-07-05T02:32:30Z"},{"alias_kind":"pith_short_12","alias_value":"SLVNB4X4ZMPW","created_at":"2026-07-05T02:32:30Z"},{"alias_kind":"pith_short_16","alias_value":"SLVNB4X4ZMPWVO4N","created_at":"2026-07-05T02:32:30Z"},{"alias_kind":"pith_short_8","alias_value":"SLVNB4X4","created_at":"2026-07-05T02:32:30Z"}],"graph_snapshots":[{"event_id":"sha256:7b9d6e819b3ef05a6aaa46264b3f240b7141bafd3e39e809a1b13ba9ee02b208","target":"graph","created_at":"2026-07-05T02:32:30Z","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"},"integrity":{"available":true,"clean":true,"detectors_run":[],"endpoint":"/pith/2104.07630/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"In most student dorms in developing countries, a large number of people live in single-function dorm units. The division of the dormitory is too fixed, resulting in the dormitory often lacking functional spaces such as entertainment, sports, meetings, etc. At the same time, a large number of people are likely to cause aggregation at a fixed time, which is not conducive to maintaining social distance under pandemic conditions such as COVID-19. This brings a lot of inconvenience to students' life studies and management staff. In this paper, we present a smart dormitory system named Otaku using t","authors_text":"Chenrui Zhang, Maorong Wang, Yuanzhe Jin","cross_cats":["cs.SY","eess.SY"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.CY","submitted_at":"2021-04-15T17:48:17Z","title":"Otaku: Intelligent Management System for Student-Intensive Dormitory"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2104.07630","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":"sha256:07b549e712fb048ca706914b0e820e901c0e7303122078a7e4ebe7598bcf7b02","target":"record","created_at":"2026-07-05T02:32:30Z","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":"6e01161e2cba889f400dc097ae3345e9ee8fd0a47b88446d7e704f4d0d0026f8","cross_cats_sorted":["cs.SY","eess.SY"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.CY","submitted_at":"2021-04-15T17:48:17Z","title_canon_sha256":"4e9743c2d2be9a33db16bed8eab68509f36259f89597db98bdb4d8e6fa3f915e"},"schema_version":"1.0","source":{"id":"2104.07630","kind":"arxiv","version":1}},"canonical_sha256":"92ead0f2fccb1f6abb8d76c1ee93aa4d3b5559763da259757779c69f1a2c9674","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"92ead0f2fccb1f6abb8d76c1ee93aa4d3b5559763da259757779c69f1a2c9674","first_computed_at":"2026-07-05T02:32:30.163159Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-05T02:32:30.163159Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"Ffeq0zoYXFRirVAl1Y5QJNLl9aZSvGbzTt546bFTcj33uJ5wMNxhSoYbEMJVDTGmE0aUKdrRHxk4YaENFmF8Ag==","signature_status":"signed_v1","signed_at":"2026-07-05T02:32:30.163609Z","signed_message":"canonical_sha256_bytes"},"source_id":"2104.07630","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:07b549e712fb048ca706914b0e820e901c0e7303122078a7e4ebe7598bcf7b02","sha256:7b9d6e819b3ef05a6aaa46264b3f240b7141bafd3e39e809a1b13ba9ee02b208"],"state_sha256":"37f44539c422bcddbdf77a57fe7c6575d8d40bedafc6ff2e831ce03060e9b8a3"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"R8BBvCF87QPD2h/+9m4/WSJWqakv5HjVzmG/G3N73U6RaGAIl4hpi4lkw72/ILWX8QK+jl2l3+RqSPfZllpFCA==","signed_message":"bundle_sha256_bytes","signed_at":"2026-08-23T08:12:02.426903Z","bundle_sha256":"85809b2428ea4ef4ba8cb87cc56cb4f3a18e69c071a4882645c45370fbcf7ff9"}}