{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2019:BQ7SJHQD67BEH4F3PQEFWTIZUR","short_pith_number":"pith:BQ7SJHQD","canonical_record":{"source":{"id":"1908.01834","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.NI","submitted_at":"2019-08-05T20:14:35Z","cross_cats_sorted":[],"title_canon_sha256":"67e104e88eb7352fd8d8dd19f5c49a55dfd66ff467bca78f783181c29fc584c9","abstract_canon_sha256":"300484b2f5aeb63800e585ac84e80edd69734be34f7ccd16d5d52204b5a39459"},"schema_version":"1.0"},"canonical_sha256":"0c3f249e03f7c243f0bb7c085b4d19a47d6c945a3f8bc44b46a201d2ea871e35","source":{"kind":"arxiv","id":"1908.01834","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1908.01834","created_at":"2026-07-04T23:51:48Z"},{"alias_kind":"arxiv_version","alias_value":"1908.01834v1","created_at":"2026-07-04T23:51:48Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1908.01834","created_at":"2026-07-04T23:51:48Z"},{"alias_kind":"pith_short_12","alias_value":"BQ7SJHQD67BE","created_at":"2026-07-04T23:51:48Z"},{"alias_kind":"pith_short_16","alias_value":"BQ7SJHQD67BEH4F3","created_at":"2026-07-04T23:51:48Z"},{"alias_kind":"pith_short_8","alias_value":"BQ7SJHQD","created_at":"2026-07-04T23:51:48Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2019:BQ7SJHQD67BEH4F3PQEFWTIZUR","target":"record","payload":{"canonical_record":{"source":{"id":"1908.01834","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.NI","submitted_at":"2019-08-05T20:14:35Z","cross_cats_sorted":[],"title_canon_sha256":"67e104e88eb7352fd8d8dd19f5c49a55dfd66ff467bca78f783181c29fc584c9","abstract_canon_sha256":"300484b2f5aeb63800e585ac84e80edd69734be34f7ccd16d5d52204b5a39459"},"schema_version":"1.0"},"canonical_sha256":"0c3f249e03f7c243f0bb7c085b4d19a47d6c945a3f8bc44b46a201d2ea871e35","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-04T23:51:48.253266Z","signature_b64":"lDpTjSLtnJOWJFsHUolyxYXLdG8VHP7ZLvDC2hGx6LCveoR5yPnPH+xgfPd4JOsmn6sIJ2xGZvJvKXgkzXQkDg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"0c3f249e03f7c243f0bb7c085b4d19a47d6c945a3f8bc44b46a201d2ea871e35","last_reissued_at":"2026-07-04T23:51:48.252842Z","signature_status":"signed_v1","first_computed_at":"2026-07-04T23:51:48.252842Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1908.01834","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":"2026-07-04T23:51:48Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"FD+sBN9PrAl+jp5o8aiyOfh/eyT5JOeHkq+Fikkelf+Gla8/jt8M9MMqio3kWBiTFh5OUGpNn4F4qBkQsRwSBg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-17T05:29:29.554207Z"},"content_sha256":"221ada9b06f2546adb41c01c03f8619db040067eb8057a2211a39c5b84a06f46","schema_version":"1.0","event_id":"sha256:221ada9b06f2546adb41c01c03f8619db040067eb8057a2211a39c5b84a06f46"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2019:BQ7SJHQD67BEH4F3PQEFWTIZUR","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Performance analysis of IEEE 802.11ax heterogeneous network in the presence of hidden terminals","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"cs.NI","authors_text":"Jelena Mi\\v{s}i\\'c, M. Zulfiker Ali, Vojislav B. Mi\\v{s}i\\'c","submitted_at":"2019-08-05T20:14:35Z","abstract_excerpt":"Performance improvement has been among the foci of all previous amendments of IEEE 802.11 protocol. In addition, the draft high efficiency (HE) amendment IEEE 802.11ax, proposed by TGax, aims at increasing network performance. One of the main obstacles to improving spectral and power efficiency is the presence of hidden terminals which degrade throughput, in particular in uplink transmission. IEEE 802.11ax does provide mechanisms such as trigger based uplink transmission that mitigate this degradation to some extent, but are incapable of eliminating it, esp. at high arrival rates. To combat th"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1908.01834","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/1908.01834/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":"2026-07-04T23:51:48Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"CDghJozi2nHkIOLi647ImGg241AMQVUoGNeEX3rBCbtVHlzev1gP6LuW4q3ahJ69skffmbAVxcIZE9K430DkDg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-17T05:29:29.554707Z"},"content_sha256":"4c596d76aed8d3db2cbde48c1f3cb689c903e350539fc847bbd2773b4d208a48","schema_version":"1.0","event_id":"sha256:4c596d76aed8d3db2cbde48c1f3cb689c903e350539fc847bbd2773b4d208a48"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/BQ7SJHQD67BEH4F3PQEFWTIZUR/bundle.json","state_url":"https://pith.science/pith/BQ7SJHQD67BEH4F3PQEFWTIZUR/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/BQ7SJHQD67BEH4F3PQEFWTIZUR/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":"2026-08-17T05:29:29Z","links":{"resolver":"https://pith.science/pith/BQ7SJHQD67BEH4F3PQEFWTIZUR","bundle":"https://pith.science/pith/BQ7SJHQD67BEH4F3PQEFWTIZUR/bundle.json","state":"https://pith.science/pith/BQ7SJHQD67BEH4F3PQEFWTIZUR/state.json","well_known_bundle":"https://pith.science/.well-known/pith/BQ7SJHQD67BEH4F3PQEFWTIZUR/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2019:BQ7SJHQD67BEH4F3PQEFWTIZUR","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":"300484b2f5aeb63800e585ac84e80edd69734be34f7ccd16d5d52204b5a39459","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.NI","submitted_at":"2019-08-05T20:14:35Z","title_canon_sha256":"67e104e88eb7352fd8d8dd19f5c49a55dfd66ff467bca78f783181c29fc584c9"},"schema_version":"1.0","source":{"id":"1908.01834","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1908.01834","created_at":"2026-07-04T23:51:48Z"},{"alias_kind":"arxiv_version","alias_value":"1908.01834v1","created_at":"2026-07-04T23:51:48Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1908.01834","created_at":"2026-07-04T23:51:48Z"},{"alias_kind":"pith_short_12","alias_value":"BQ7SJHQD67BE","created_at":"2026-07-04T23:51:48Z"},{"alias_kind":"pith_short_16","alias_value":"BQ7SJHQD67BEH4F3","created_at":"2026-07-04T23:51:48Z"},{"alias_kind":"pith_short_8","alias_value":"BQ7SJHQD","created_at":"2026-07-04T23:51:48Z"}],"graph_snapshots":[{"event_id":"sha256:4c596d76aed8d3db2cbde48c1f3cb689c903e350539fc847bbd2773b4d208a48","target":"graph","created_at":"2026-07-04T23:51:48Z","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/1908.01834/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"Performance improvement has been among the foci of all previous amendments of IEEE 802.11 protocol. In addition, the draft high efficiency (HE) amendment IEEE 802.11ax, proposed by TGax, aims at increasing network performance. One of the main obstacles to improving spectral and power efficiency is the presence of hidden terminals which degrade throughput, in particular in uplink transmission. IEEE 802.11ax does provide mechanisms such as trigger based uplink transmission that mitigate this degradation to some extent, but are incapable of eliminating it, esp. at high arrival rates. To combat th","authors_text":"Jelena Mi\\v{s}i\\'c, M. Zulfiker Ali, Vojislav B. Mi\\v{s}i\\'c","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.NI","submitted_at":"2019-08-05T20:14:35Z","title":"Performance analysis of IEEE 802.11ax heterogeneous network in the presence of hidden terminals"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1908.01834","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":"sha256:221ada9b06f2546adb41c01c03f8619db040067eb8057a2211a39c5b84a06f46","target":"record","created_at":"2026-07-04T23:51:48Z","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":"300484b2f5aeb63800e585ac84e80edd69734be34f7ccd16d5d52204b5a39459","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.NI","submitted_at":"2019-08-05T20:14:35Z","title_canon_sha256":"67e104e88eb7352fd8d8dd19f5c49a55dfd66ff467bca78f783181c29fc584c9"},"schema_version":"1.0","source":{"id":"1908.01834","kind":"arxiv","version":1}},"canonical_sha256":"0c3f249e03f7c243f0bb7c085b4d19a47d6c945a3f8bc44b46a201d2ea871e35","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"0c3f249e03f7c243f0bb7c085b4d19a47d6c945a3f8bc44b46a201d2ea871e35","first_computed_at":"2026-07-04T23:51:48.252842Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-04T23:51:48.252842Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"lDpTjSLtnJOWJFsHUolyxYXLdG8VHP7ZLvDC2hGx6LCveoR5yPnPH+xgfPd4JOsmn6sIJ2xGZvJvKXgkzXQkDg==","signature_status":"signed_v1","signed_at":"2026-07-04T23:51:48.253266Z","signed_message":"canonical_sha256_bytes"},"source_id":"1908.01834","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:221ada9b06f2546adb41c01c03f8619db040067eb8057a2211a39c5b84a06f46","sha256:4c596d76aed8d3db2cbde48c1f3cb689c903e350539fc847bbd2773b4d208a48"],"state_sha256":"01810319dfba0aa24805a315a52c1bb04d0fddd47399e6d34de1493cde6887e1"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"CmGyvvhFhPQ1eLrKnbimTpOixE85WrQc2NikhAmX5mEditSVmM3FK7WvlSkax3bJaUpwGykcMuKNH17ciI7XCg==","signed_message":"bundle_sha256_bytes","signed_at":"2026-08-17T05:29:29.557918Z","bundle_sha256":"d4c53c69dae1b4a9fbc744bfe614385cabc7e0021269b4a67566938245f26efb"}}