{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2018:A7FPY3ZT4XDUK5PGEQPJ6SIO4P","short_pith_number":"pith:A7FPY3ZT","canonical_record":{"source":{"id":"1812.00667","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.NI","submitted_at":"2018-12-03T11:08:53Z","cross_cats_sorted":[],"title_canon_sha256":"3d371206ab40ac64658addd6f3fabdcff07b0cdbb1b7529731720e03e5d856c9","abstract_canon_sha256":"f78fab39361f1ad963453226290c8ff23ee53a91e659de8c6c939bca7bace078"},"schema_version":"1.0"},"canonical_sha256":"07cafc6f33e5c74575e6241e9f490ee3d6f6515b50b3781fa6a23f909173070b","source":{"kind":"arxiv","id":"1812.00667","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1812.00667","created_at":"2026-05-17T23:59:19Z"},{"alias_kind":"arxiv_version","alias_value":"1812.00667v1","created_at":"2026-05-17T23:59:19Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1812.00667","created_at":"2026-05-17T23:59:19Z"},{"alias_kind":"pith_short_12","alias_value":"A7FPY3ZT4XDU","created_at":"2026-05-18T12:32:13Z"},{"alias_kind":"pith_short_16","alias_value":"A7FPY3ZT4XDUK5PG","created_at":"2026-05-18T12:32:13Z"},{"alias_kind":"pith_short_8","alias_value":"A7FPY3ZT","created_at":"2026-05-18T12:32:13Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2018:A7FPY3ZT4XDUK5PGEQPJ6SIO4P","target":"record","payload":{"canonical_record":{"source":{"id":"1812.00667","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.NI","submitted_at":"2018-12-03T11:08:53Z","cross_cats_sorted":[],"title_canon_sha256":"3d371206ab40ac64658addd6f3fabdcff07b0cdbb1b7529731720e03e5d856c9","abstract_canon_sha256":"f78fab39361f1ad963453226290c8ff23ee53a91e659de8c6c939bca7bace078"},"schema_version":"1.0"},"canonical_sha256":"07cafc6f33e5c74575e6241e9f490ee3d6f6515b50b3781fa6a23f909173070b","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-17T23:59:19.289575Z","signature_b64":"87mZQjlQqx88Uch5CPXUsYcqu6Ky6sgaXStxOOPRYrPna63Cn68Rh1YKjlmypql65XtKmzZ5FMIz1A7LuxtjCw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"07cafc6f33e5c74575e6241e9f490ee3d6f6515b50b3781fa6a23f909173070b","last_reissued_at":"2026-05-17T23:59:19.289213Z","signature_status":"signed_v1","first_computed_at":"2026-05-17T23:59:19.289213Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1812.00667","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":"2026-05-17T23:59:19Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"m6Ffyrq1fc7HMeBGMDi/XPMYtuV0CVZMzVIDUd+F3iSyek00Vunb9We1vjZVQcQz1I8NmT1nmXO1kOzxTXEnAg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-08T01:55:43.640984Z"},"content_sha256":"ce2c329f09c2090c3761ab0f3416480b501dbbf9dc951f6269518d6d40c09619","schema_version":"1.0","event_id":"sha256:ce2c329f09c2090c3761ab0f3416480b501dbbf9dc951f6269518d6d40c09619"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2018:A7FPY3ZT4XDUK5PGEQPJ6SIO4P","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"The TMB path loss model for 5 GHz indoor WiFi scenarios: On the empirical relationship between RSSI, MCS, and spatial streams","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"cs.NI","authors_text":"Boris Bellalta, Marc Carrascosa, Toni Adame","submitted_at":"2018-12-03T11:08:53Z","abstract_excerpt":"The WiFi landscape is rapidly changing over the last years, responding to the new needs of wireless communications. IEEE 802.11ax is the next fast-approaching standard, addressing some of today's biggest performance challenges specifically for high-density public environments. It is designed to operate at 2.4 GHz and 5 GHz bands, the latter being rapidly adopted worldwide after its inclusion in IEEE 802.11ac, and with expected growing demand in the next 10 years.\n  This paper assesses empirically the suitability of the available IEEE 802.11ax path loss models at 5 GHz on some real testbeds and"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1812.00667","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":"2026-05-17T23:59:19Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"bmtJD5NY9Fjf4jUCpsFphtbPKzvbu5CXuwHjBoR6Y4gX7AELfdAh1+8ON/Ae5Ig+2k0EqNAf5EqMywaohOMHAw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-08T01:55:43.641572Z"},"content_sha256":"c1b66fe197ded85d56c57ebb565bfe5d8d41090f5ae10d6d5f9568bbcaa45194","schema_version":"1.0","event_id":"sha256:c1b66fe197ded85d56c57ebb565bfe5d8d41090f5ae10d6d5f9568bbcaa45194"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/A7FPY3ZT4XDUK5PGEQPJ6SIO4P/bundle.json","state_url":"https://pith.science/pith/A7FPY3ZT4XDUK5PGEQPJ6SIO4P/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/A7FPY3ZT4XDUK5PGEQPJ6SIO4P/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":"2026-06-08T01:55:43Z","links":{"resolver":"https://pith.science/pith/A7FPY3ZT4XDUK5PGEQPJ6SIO4P","bundle":"https://pith.science/pith/A7FPY3ZT4XDUK5PGEQPJ6SIO4P/bundle.json","state":"https://pith.science/pith/A7FPY3ZT4XDUK5PGEQPJ6SIO4P/state.json","well_known_bundle":"https://pith.science/.well-known/pith/A7FPY3ZT4XDUK5PGEQPJ6SIO4P/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2018:A7FPY3ZT4XDUK5PGEQPJ6SIO4P","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":"f78fab39361f1ad963453226290c8ff23ee53a91e659de8c6c939bca7bace078","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.NI","submitted_at":"2018-12-03T11:08:53Z","title_canon_sha256":"3d371206ab40ac64658addd6f3fabdcff07b0cdbb1b7529731720e03e5d856c9"},"schema_version":"1.0","source":{"id":"1812.00667","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1812.00667","created_at":"2026-05-17T23:59:19Z"},{"alias_kind":"arxiv_version","alias_value":"1812.00667v1","created_at":"2026-05-17T23:59:19Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1812.00667","created_at":"2026-05-17T23:59:19Z"},{"alias_kind":"pith_short_12","alias_value":"A7FPY3ZT4XDU","created_at":"2026-05-18T12:32:13Z"},{"alias_kind":"pith_short_16","alias_value":"A7FPY3ZT4XDUK5PG","created_at":"2026-05-18T12:32:13Z"},{"alias_kind":"pith_short_8","alias_value":"A7FPY3ZT","created_at":"2026-05-18T12:32:13Z"}],"graph_snapshots":[{"event_id":"sha256:c1b66fe197ded85d56c57ebb565bfe5d8d41090f5ae10d6d5f9568bbcaa45194","target":"graph","created_at":"2026-05-17T23:59:19Z","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":"The WiFi landscape is rapidly changing over the last years, responding to the new needs of wireless communications. IEEE 802.11ax is the next fast-approaching standard, addressing some of today's biggest performance challenges specifically for high-density public environments. It is designed to operate at 2.4 GHz and 5 GHz bands, the latter being rapidly adopted worldwide after its inclusion in IEEE 802.11ac, and with expected growing demand in the next 10 years.\n  This paper assesses empirically the suitability of the available IEEE 802.11ax path loss models at 5 GHz on some real testbeds and","authors_text":"Boris Bellalta, Marc Carrascosa, Toni Adame","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.NI","submitted_at":"2018-12-03T11:08:53Z","title":"The TMB path loss model for 5 GHz indoor WiFi scenarios: On the empirical relationship between RSSI, MCS, and spatial streams"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1812.00667","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:ce2c329f09c2090c3761ab0f3416480b501dbbf9dc951f6269518d6d40c09619","target":"record","created_at":"2026-05-17T23:59:19Z","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":"f78fab39361f1ad963453226290c8ff23ee53a91e659de8c6c939bca7bace078","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.NI","submitted_at":"2018-12-03T11:08:53Z","title_canon_sha256":"3d371206ab40ac64658addd6f3fabdcff07b0cdbb1b7529731720e03e5d856c9"},"schema_version":"1.0","source":{"id":"1812.00667","kind":"arxiv","version":1}},"canonical_sha256":"07cafc6f33e5c74575e6241e9f490ee3d6f6515b50b3781fa6a23f909173070b","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"07cafc6f33e5c74575e6241e9f490ee3d6f6515b50b3781fa6a23f909173070b","first_computed_at":"2026-05-17T23:59:19.289213Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-17T23:59:19.289213Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"87mZQjlQqx88Uch5CPXUsYcqu6Ky6sgaXStxOOPRYrPna63Cn68Rh1YKjlmypql65XtKmzZ5FMIz1A7LuxtjCw==","signature_status":"signed_v1","signed_at":"2026-05-17T23:59:19.289575Z","signed_message":"canonical_sha256_bytes"},"source_id":"1812.00667","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:ce2c329f09c2090c3761ab0f3416480b501dbbf9dc951f6269518d6d40c09619","sha256:c1b66fe197ded85d56c57ebb565bfe5d8d41090f5ae10d6d5f9568bbcaa45194"],"state_sha256":"debd7733d59cfa903c3d2f8d3928fd7887be8b52e23a6691ad82e19ee65b1b1b"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"2cXmFpLKCbAM3H1cbg/beZ3/RM0yZfM49V/knZ3TlR9pxyYL0JZY5l+GuDa/xwase738w/ihQGeULJeRasJqAA==","signed_message":"bundle_sha256_bytes","signed_at":"2026-06-08T01:55:43.644841Z","bundle_sha256":"a7fb0cac77c02185110a08d4eee0c3732579a895524ee9cc7cf19312316c4f7b"}}