{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2015:SIVJGISCK2NKO75MAUNWWKJDGV","short_pith_number":"pith:SIVJGISC","canonical_record":{"source":{"id":"1503.07159","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.CY","submitted_at":"2015-03-24T17:14:02Z","cross_cats_sorted":["cs.AI","cs.HC"],"title_canon_sha256":"d992973cca92991ce236a3d6177c0ba9ed61d52d76ca6e19c202009e7da66bd1","abstract_canon_sha256":"fb5ab6c985d73e343c616cbcbbad982fe4af8ae18f39f55a6ae3df3b88a0a76e"},"schema_version":"1.0"},"canonical_sha256":"922a932242569aa77fac051b6b2923355cef9cc7bd0cb3bfbeb48fa8bbdfe8c7","source":{"kind":"arxiv","id":"1503.07159","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1503.07159","created_at":"2026-05-18T02:20:28Z"},{"alias_kind":"arxiv_version","alias_value":"1503.07159v1","created_at":"2026-05-18T02:20:28Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1503.07159","created_at":"2026-05-18T02:20:28Z"},{"alias_kind":"pith_short_12","alias_value":"SIVJGISCK2NK","created_at":"2026-05-18T12:29:42Z"},{"alias_kind":"pith_short_16","alias_value":"SIVJGISCK2NKO75M","created_at":"2026-05-18T12:29:42Z"},{"alias_kind":"pith_short_8","alias_value":"SIVJGISC","created_at":"2026-05-18T12:29:42Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2015:SIVJGISCK2NKO75MAUNWWKJDGV","target":"record","payload":{"canonical_record":{"source":{"id":"1503.07159","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.CY","submitted_at":"2015-03-24T17:14:02Z","cross_cats_sorted":["cs.AI","cs.HC"],"title_canon_sha256":"d992973cca92991ce236a3d6177c0ba9ed61d52d76ca6e19c202009e7da66bd1","abstract_canon_sha256":"fb5ab6c985d73e343c616cbcbbad982fe4af8ae18f39f55a6ae3df3b88a0a76e"},"schema_version":"1.0"},"canonical_sha256":"922a932242569aa77fac051b6b2923355cef9cc7bd0cb3bfbeb48fa8bbdfe8c7","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T02:20:28.166090Z","signature_b64":"gtayqDoCDuGSIKp5A7Jvizynq//nwBi1BoT5SbEois0hrx8YtKDvi70rvsYrLYsZ3/24nsXxTyD9yKMrSxFXBw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"922a932242569aa77fac051b6b2923355cef9cc7bd0cb3bfbeb48fa8bbdfe8c7","last_reissued_at":"2026-05-18T02:20:28.164425Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T02:20:28.164425Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1503.07159","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":"2026-05-18T02:20:28Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"L648b5pZlSPhKIlrLZNtOxyV49EZlfp27MsdBpHMsd/fbpXMcZBCWXh2F4/jVfagZJT1uAa8ho37ve2re4XtAA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-25T12:50:02.468949Z"},"content_sha256":"662196e29f9c9c453354a58985da1cfdae890af754053794597c9f2cca417f28","schema_version":"1.0","event_id":"sha256:662196e29f9c9c453354a58985da1cfdae890af754053794597c9f2cca417f28"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2015:SIVJGISCK2NKO75MAUNWWKJDGV","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Modeling context and situations in pervasive computing environments","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["cs.AI","cs.HC"],"primary_cat":"cs.CY","authors_text":"Ashok Agrawala, Preeti Bhargava, Shivsubramani Krishnamoorthy","submitted_at":"2015-03-24T17:14:02Z","abstract_excerpt":"In pervasive computing environments, various entities often have to cooperate and integrate seamlessly in a \\emph{situation} which can, thus, be considered as an amalgamation of the context of several entities interacting and coordinating with each other, and often performing one or more activities. However, none of the existing context models and ontologies address situation modeling. In this paper, we describe the design, structure and implementation of a generic, flexible and extensible context ontology called Rover Context Model Ontology (RoCoMO) for context and situation modeling in perva"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1503.07159","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":"2026-05-18T02:20:28Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"MPs8nf2BIFBe7DPfyLy82Ods94p0Xz1MD4WOBkqmG7N0WgexSVQA6AReDD2FnzW44jnVZeqf9WXhlpeYOH2ZBw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-25T12:50:02.469289Z"},"content_sha256":"781451e93941dcb79c9984abcd1487a7788724c986f456232626c54706448ab5","schema_version":"1.0","event_id":"sha256:781451e93941dcb79c9984abcd1487a7788724c986f456232626c54706448ab5"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/SIVJGISCK2NKO75MAUNWWKJDGV/bundle.json","state_url":"https://pith.science/pith/SIVJGISCK2NKO75MAUNWWKJDGV/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/SIVJGISCK2NKO75MAUNWWKJDGV/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":"2026-06-25T12:50:02Z","links":{"resolver":"https://pith.science/pith/SIVJGISCK2NKO75MAUNWWKJDGV","bundle":"https://pith.science/pith/SIVJGISCK2NKO75MAUNWWKJDGV/bundle.json","state":"https://pith.science/pith/SIVJGISCK2NKO75MAUNWWKJDGV/state.json","well_known_bundle":"https://pith.science/.well-known/pith/SIVJGISCK2NKO75MAUNWWKJDGV/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2015:SIVJGISCK2NKO75MAUNWWKJDGV","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":"fb5ab6c985d73e343c616cbcbbad982fe4af8ae18f39f55a6ae3df3b88a0a76e","cross_cats_sorted":["cs.AI","cs.HC"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.CY","submitted_at":"2015-03-24T17:14:02Z","title_canon_sha256":"d992973cca92991ce236a3d6177c0ba9ed61d52d76ca6e19c202009e7da66bd1"},"schema_version":"1.0","source":{"id":"1503.07159","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1503.07159","created_at":"2026-05-18T02:20:28Z"},{"alias_kind":"arxiv_version","alias_value":"1503.07159v1","created_at":"2026-05-18T02:20:28Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1503.07159","created_at":"2026-05-18T02:20:28Z"},{"alias_kind":"pith_short_12","alias_value":"SIVJGISCK2NK","created_at":"2026-05-18T12:29:42Z"},{"alias_kind":"pith_short_16","alias_value":"SIVJGISCK2NKO75M","created_at":"2026-05-18T12:29:42Z"},{"alias_kind":"pith_short_8","alias_value":"SIVJGISC","created_at":"2026-05-18T12:29:42Z"}],"graph_snapshots":[{"event_id":"sha256:781451e93941dcb79c9984abcd1487a7788724c986f456232626c54706448ab5","target":"graph","created_at":"2026-05-18T02:20:28Z","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":"In pervasive computing environments, various entities often have to cooperate and integrate seamlessly in a \\emph{situation} which can, thus, be considered as an amalgamation of the context of several entities interacting and coordinating with each other, and often performing one or more activities. However, none of the existing context models and ontologies address situation modeling. In this paper, we describe the design, structure and implementation of a generic, flexible and extensible context ontology called Rover Context Model Ontology (RoCoMO) for context and situation modeling in perva","authors_text":"Ashok Agrawala, Preeti Bhargava, Shivsubramani Krishnamoorthy","cross_cats":["cs.AI","cs.HC"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.CY","submitted_at":"2015-03-24T17:14:02Z","title":"Modeling context and situations in pervasive computing environments"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1503.07159","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":"sha256:662196e29f9c9c453354a58985da1cfdae890af754053794597c9f2cca417f28","target":"record","created_at":"2026-05-18T02:20:28Z","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":"fb5ab6c985d73e343c616cbcbbad982fe4af8ae18f39f55a6ae3df3b88a0a76e","cross_cats_sorted":["cs.AI","cs.HC"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.CY","submitted_at":"2015-03-24T17:14:02Z","title_canon_sha256":"d992973cca92991ce236a3d6177c0ba9ed61d52d76ca6e19c202009e7da66bd1"},"schema_version":"1.0","source":{"id":"1503.07159","kind":"arxiv","version":1}},"canonical_sha256":"922a932242569aa77fac051b6b2923355cef9cc7bd0cb3bfbeb48fa8bbdfe8c7","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"922a932242569aa77fac051b6b2923355cef9cc7bd0cb3bfbeb48fa8bbdfe8c7","first_computed_at":"2026-05-18T02:20:28.164425Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T02:20:28.164425Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"gtayqDoCDuGSIKp5A7Jvizynq//nwBi1BoT5SbEois0hrx8YtKDvi70rvsYrLYsZ3/24nsXxTyD9yKMrSxFXBw==","signature_status":"signed_v1","signed_at":"2026-05-18T02:20:28.166090Z","signed_message":"canonical_sha256_bytes"},"source_id":"1503.07159","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:662196e29f9c9c453354a58985da1cfdae890af754053794597c9f2cca417f28","sha256:781451e93941dcb79c9984abcd1487a7788724c986f456232626c54706448ab5"],"state_sha256":"2551695b0dbd90bb2e1cc2bf4e47b473dd25577d49b7bebda7a5de7bd9ae6198"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"a1d6kSkrxLZmM2Do/iNTjDMZDe97XMi4SU2C/tfjcbuyJuUkSXRvmoTtjnkUVGC1rGL/bsYkyJgc6V9nsZVVDA==","signed_message":"bundle_sha256_bytes","signed_at":"2026-06-25T12:50:02.471131Z","bundle_sha256":"9fd755994214eb9ee8a376ff2a8514b96d3e0211a5a5f78a0286bcf765624af5"}}