{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2013:QRRD5M2FZ7THESRUWOOUVMQ7QZ","short_pith_number":"pith:QRRD5M2F","canonical_record":{"source":{"id":"1302.2247","kind":"arxiv","version":11},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.NI","submitted_at":"2013-02-09T17:15:51Z","cross_cats_sorted":[],"title_canon_sha256":"173a4c07f518b896f1812b151fe8aad5a0b5d765c17d7fc5ecb195b7b98a705f","abstract_canon_sha256":"4a982cf601d614f9523ad0f0238630f2aaa5d56ec5db4232b8b7bb05e733ac52"},"schema_version":"1.0"},"canonical_sha256":"84623eb345cfe6724a34b39d4ab21f86424a57b6a6f2e66bb059854f3b67f732","source":{"kind":"arxiv","id":"1302.2247","version":11},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1302.2247","created_at":"2026-05-18T02:56:52Z"},{"alias_kind":"arxiv_version","alias_value":"1302.2247v11","created_at":"2026-05-18T02:56:52Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1302.2247","created_at":"2026-05-18T02:56:52Z"},{"alias_kind":"pith_short_12","alias_value":"QRRD5M2FZ7TH","created_at":"2026-05-18T12:27:57Z"},{"alias_kind":"pith_short_16","alias_value":"QRRD5M2FZ7THESRU","created_at":"2026-05-18T12:27:57Z"},{"alias_kind":"pith_short_8","alias_value":"QRRD5M2F","created_at":"2026-05-18T12:27:57Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2013:QRRD5M2FZ7THESRUWOOUVMQ7QZ","target":"record","payload":{"canonical_record":{"source":{"id":"1302.2247","kind":"arxiv","version":11},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.NI","submitted_at":"2013-02-09T17:15:51Z","cross_cats_sorted":[],"title_canon_sha256":"173a4c07f518b896f1812b151fe8aad5a0b5d765c17d7fc5ecb195b7b98a705f","abstract_canon_sha256":"4a982cf601d614f9523ad0f0238630f2aaa5d56ec5db4232b8b7bb05e733ac52"},"schema_version":"1.0"},"canonical_sha256":"84623eb345cfe6724a34b39d4ab21f86424a57b6a6f2e66bb059854f3b67f732","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T02:56:52.112194Z","signature_b64":"rwcFNqnLESbhknwEJUKZiy+z3Rh0akNB6yD1siKvSGknF2cPUg4OzJLePDB2BFd6jhNdOAnmNPTQNm/XJi0iDA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"84623eb345cfe6724a34b39d4ab21f86424a57b6a6f2e66bb059854f3b67f732","last_reissued_at":"2026-05-18T02:56:52.111759Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T02:56:52.111759Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1302.2247","source_version":11,"attestation_state":"computed"},"signer":{"signer_id":"pith.science","signer_type":"pith_registry","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"created_at":"2026-05-18T02:56:52Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"9EBWhcJ3guqpaaygtAxBLWo5L7LdJbzDjm3kzdj0vGG49G38tW6FspKe1srs3kk98n8RWWOsMWOdTa0y7UWQDg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-03T19:52:17.292773Z"},"content_sha256":"4c57c4ecb3d56488f16940f72a7db7ece94bd00042ff37997d36ff55190b4886","schema_version":"1.0","event_id":"sha256:4c57c4ecb3d56488f16940f72a7db7ece94bd00042ff37997d36ff55190b4886"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2013:QRRD5M2FZ7THESRUWOOUVMQ7QZ","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Wi-Fi & WiMAX: A Comparative Study","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"cs.NI","authors_text":"Rahul Singha Chowdhury, Sourangsu Banerji","submitted_at":"2013-02-09T17:15:51Z","abstract_excerpt":"Usually broadband wireless access networks are considered to be enterprise level networks providing us with more capacity as well as coverage. We have seen that in remote inaccessible areas wired networks are not at all cost effective. Wireless networking has offered us an alternative solution for such problem of information access. They have definitely changed the way people communicate and share information among themselves by overcoming problems nowadays associated with distance and location. This paper provides a comparison and technical analysis of alternatives for implementing last-mile "},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1302.2247","kind":"arxiv","version":11},"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":"2026-05-18T02:56:52Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"MDYnHX5s/YPKGX8jDlRGbJa/OHJHFQDVtxzeBVeKyumJWCdfuSf1Dd6xuEl3EKZyk/uyZpYzIUsXIFrlEvOIAw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-03T19:52:17.293131Z"},"content_sha256":"7b02dbe6de4a9cf51665563dd3940a58fdc3428d2ee504038d8144b732ff5be9","schema_version":"1.0","event_id":"sha256:7b02dbe6de4a9cf51665563dd3940a58fdc3428d2ee504038d8144b732ff5be9"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/QRRD5M2FZ7THESRUWOOUVMQ7QZ/bundle.json","state_url":"https://pith.science/pith/QRRD5M2FZ7THESRUWOOUVMQ7QZ/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/QRRD5M2FZ7THESRUWOOUVMQ7QZ/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":"2026-08-03T19:52:17Z","links":{"resolver":"https://pith.science/pith/QRRD5M2FZ7THESRUWOOUVMQ7QZ","bundle":"https://pith.science/pith/QRRD5M2FZ7THESRUWOOUVMQ7QZ/bundle.json","state":"https://pith.science/pith/QRRD5M2FZ7THESRUWOOUVMQ7QZ/state.json","well_known_bundle":"https://pith.science/.well-known/pith/QRRD5M2FZ7THESRUWOOUVMQ7QZ/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2013:QRRD5M2FZ7THESRUWOOUVMQ7QZ","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":"4a982cf601d614f9523ad0f0238630f2aaa5d56ec5db4232b8b7bb05e733ac52","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.NI","submitted_at":"2013-02-09T17:15:51Z","title_canon_sha256":"173a4c07f518b896f1812b151fe8aad5a0b5d765c17d7fc5ecb195b7b98a705f"},"schema_version":"1.0","source":{"id":"1302.2247","kind":"arxiv","version":11}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1302.2247","created_at":"2026-05-18T02:56:52Z"},{"alias_kind":"arxiv_version","alias_value":"1302.2247v11","created_at":"2026-05-18T02:56:52Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1302.2247","created_at":"2026-05-18T02:56:52Z"},{"alias_kind":"pith_short_12","alias_value":"QRRD5M2FZ7TH","created_at":"2026-05-18T12:27:57Z"},{"alias_kind":"pith_short_16","alias_value":"QRRD5M2FZ7THESRU","created_at":"2026-05-18T12:27:57Z"},{"alias_kind":"pith_short_8","alias_value":"QRRD5M2F","created_at":"2026-05-18T12:27:57Z"}],"graph_snapshots":[{"event_id":"sha256:7b02dbe6de4a9cf51665563dd3940a58fdc3428d2ee504038d8144b732ff5be9","target":"graph","created_at":"2026-05-18T02:56:52Z","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":"Usually broadband wireless access networks are considered to be enterprise level networks providing us with more capacity as well as coverage. We have seen that in remote inaccessible areas wired networks are not at all cost effective. Wireless networking has offered us an alternative solution for such problem of information access. They have definitely changed the way people communicate and share information among themselves by overcoming problems nowadays associated with distance and location. This paper provides a comparison and technical analysis of alternatives for implementing last-mile ","authors_text":"Rahul Singha Chowdhury, Sourangsu Banerji","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.NI","submitted_at":"2013-02-09T17:15:51Z","title":"Wi-Fi & WiMAX: A Comparative Study"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1302.2247","kind":"arxiv","version":11},"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":"sha256:4c57c4ecb3d56488f16940f72a7db7ece94bd00042ff37997d36ff55190b4886","target":"record","created_at":"2026-05-18T02:56:52Z","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":"4a982cf601d614f9523ad0f0238630f2aaa5d56ec5db4232b8b7bb05e733ac52","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.NI","submitted_at":"2013-02-09T17:15:51Z","title_canon_sha256":"173a4c07f518b896f1812b151fe8aad5a0b5d765c17d7fc5ecb195b7b98a705f"},"schema_version":"1.0","source":{"id":"1302.2247","kind":"arxiv","version":11}},"canonical_sha256":"84623eb345cfe6724a34b39d4ab21f86424a57b6a6f2e66bb059854f3b67f732","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"84623eb345cfe6724a34b39d4ab21f86424a57b6a6f2e66bb059854f3b67f732","first_computed_at":"2026-05-18T02:56:52.111759Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T02:56:52.111759Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"rwcFNqnLESbhknwEJUKZiy+z3Rh0akNB6yD1siKvSGknF2cPUg4OzJLePDB2BFd6jhNdOAnmNPTQNm/XJi0iDA==","signature_status":"signed_v1","signed_at":"2026-05-18T02:56:52.112194Z","signed_message":"canonical_sha256_bytes"},"source_id":"1302.2247","source_kind":"arxiv","source_version":11}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:4c57c4ecb3d56488f16940f72a7db7ece94bd00042ff37997d36ff55190b4886","sha256:7b02dbe6de4a9cf51665563dd3940a58fdc3428d2ee504038d8144b732ff5be9"],"state_sha256":"9098a3403c7ebfcdfb4f3fbe2a4817204f20e9d45759e80a60b8a7f5165cb004"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"QlQmjXM6xmmOVLT1GDOstJBJAqHU5fDgsNE0Kq1AvxjHfA+db2s5h2WdXAHK0c3CdpK8Z98I8wz+MYg/o5gEAw==","signed_message":"bundle_sha256_bytes","signed_at":"2026-08-03T19:52:17.295347Z","bundle_sha256":"74eb09bcdc78c5df3d779a8eae05b4324d1fc1937e0f89a314b58b6ff4689c78"}}