{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2013:K2JOWH7Q4ESCFFA2CYEDHMHTHY","short_pith_number":"pith:K2JOWH7Q","canonical_record":{"source":{"id":"1304.1627","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.IT","submitted_at":"2013-04-05T07:33:19Z","cross_cats_sorted":["math.IT"],"title_canon_sha256":"2d0fb56157353ded888b47f5785271197e7e748312f2119387ac76c4444d6100","abstract_canon_sha256":"2dfdf68dad84bad2ade74150a1064377abcb83fcf7cd8e79cb6142e3cbfb81da"},"schema_version":"1.0"},"canonical_sha256":"5692eb1ff0e12422941a160833b0f33e27ca00fa8b7920768681ea50adca0ee3","source":{"kind":"arxiv","id":"1304.1627","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1304.1627","created_at":"2026-05-18T03:28:55Z"},{"alias_kind":"arxiv_version","alias_value":"1304.1627v1","created_at":"2026-05-18T03:28:55Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1304.1627","created_at":"2026-05-18T03:28:55Z"},{"alias_kind":"pith_short_12","alias_value":"K2JOWH7Q4ESC","created_at":"2026-05-18T12:27:49Z"},{"alias_kind":"pith_short_16","alias_value":"K2JOWH7Q4ESCFFA2","created_at":"2026-05-18T12:27:49Z"},{"alias_kind":"pith_short_8","alias_value":"K2JOWH7Q","created_at":"2026-05-18T12:27:49Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2013:K2JOWH7Q4ESCFFA2CYEDHMHTHY","target":"record","payload":{"canonical_record":{"source":{"id":"1304.1627","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.IT","submitted_at":"2013-04-05T07:33:19Z","cross_cats_sorted":["math.IT"],"title_canon_sha256":"2d0fb56157353ded888b47f5785271197e7e748312f2119387ac76c4444d6100","abstract_canon_sha256":"2dfdf68dad84bad2ade74150a1064377abcb83fcf7cd8e79cb6142e3cbfb81da"},"schema_version":"1.0"},"canonical_sha256":"5692eb1ff0e12422941a160833b0f33e27ca00fa8b7920768681ea50adca0ee3","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T03:28:55.156638Z","signature_b64":"szKqZ7vryKRRat8D4a2Y//aOYqoIaIMHU+e0VIUpepFyraWyOKg8LJoTP2oi03/Dt802SznAKveKtRekGtvJBQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"5692eb1ff0e12422941a160833b0f33e27ca00fa8b7920768681ea50adca0ee3","last_reissued_at":"2026-05-18T03:28:55.155707Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T03:28:55.155707Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1304.1627","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":"2026-05-18T03:28:55Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"An/uYMtHZ+8QcwURPsWAPRKEbwHcMDkpzYay5dXNiJXOAXuYMncNklxSFVpJKVVGRL50KYbcz/r3vD6XwvuNAw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-04T06:33:05.927269Z"},"content_sha256":"b87b13c36f74b51a9aa93a94d891a9a86524ece65e65510604203ee825c3478a","schema_version":"1.0","event_id":"sha256:b87b13c36f74b51a9aa93a94d891a9a86524ece65e65510604203ee825c3478a"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2013:K2JOWH7Q4ESCFFA2CYEDHMHTHY","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Interference-Aware Resource Control in Multi-Antenna Cognitive Ad Hoc Networks with Heterogeneous Delay Constraints","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["math.IT"],"primary_cat":"cs.IT","authors_text":"Hsiao-Hwa Chen, Xiaoming Chen","submitted_at":"2013-04-05T07:33:19Z","abstract_excerpt":"In this work, we consider a multi-antenna cognitive ad hoc network (CAHNet) with heterogeneous delay requirements. To fulfill the interference and delay constraints simultaneously, we propose to perform adaptive zero-forcing beamforming (ZFBF) at cognitive transmitters according to interference channel state information (CSI). To assist the CAHNet to obtain the interference CSI, we use a win-win inter-network cooperation strategy, namely quantized interference CSI feedback from the primary network to CAHNet through a feedback link, under the condition that the CAHNet pays a proper price for it"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1304.1627","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":"2026-05-18T03:28:55Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"pKrySgfH06756A8ubzYnyQtVWMqAZhCcGpRP+MD/0mtrq7MpeOe6PvAIJGd1BDv08vfVA6mrS6j+ugeFjMIODA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-04T06:33:05.927986Z"},"content_sha256":"e17a0438c0e69a4c64cc20743e8a2b8211a8e42798133df1fce351552d288cbd","schema_version":"1.0","event_id":"sha256:e17a0438c0e69a4c64cc20743e8a2b8211a8e42798133df1fce351552d288cbd"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/K2JOWH7Q4ESCFFA2CYEDHMHTHY/bundle.json","state_url":"https://pith.science/pith/K2JOWH7Q4ESCFFA2CYEDHMHTHY/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/K2JOWH7Q4ESCFFA2CYEDHMHTHY/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":"2026-06-04T06:33:05Z","links":{"resolver":"https://pith.science/pith/K2JOWH7Q4ESCFFA2CYEDHMHTHY","bundle":"https://pith.science/pith/K2JOWH7Q4ESCFFA2CYEDHMHTHY/bundle.json","state":"https://pith.science/pith/K2JOWH7Q4ESCFFA2CYEDHMHTHY/state.json","well_known_bundle":"https://pith.science/.well-known/pith/K2JOWH7Q4ESCFFA2CYEDHMHTHY/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2013:K2JOWH7Q4ESCFFA2CYEDHMHTHY","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":"2dfdf68dad84bad2ade74150a1064377abcb83fcf7cd8e79cb6142e3cbfb81da","cross_cats_sorted":["math.IT"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.IT","submitted_at":"2013-04-05T07:33:19Z","title_canon_sha256":"2d0fb56157353ded888b47f5785271197e7e748312f2119387ac76c4444d6100"},"schema_version":"1.0","source":{"id":"1304.1627","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1304.1627","created_at":"2026-05-18T03:28:55Z"},{"alias_kind":"arxiv_version","alias_value":"1304.1627v1","created_at":"2026-05-18T03:28:55Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1304.1627","created_at":"2026-05-18T03:28:55Z"},{"alias_kind":"pith_short_12","alias_value":"K2JOWH7Q4ESC","created_at":"2026-05-18T12:27:49Z"},{"alias_kind":"pith_short_16","alias_value":"K2JOWH7Q4ESCFFA2","created_at":"2026-05-18T12:27:49Z"},{"alias_kind":"pith_short_8","alias_value":"K2JOWH7Q","created_at":"2026-05-18T12:27:49Z"}],"graph_snapshots":[{"event_id":"sha256:e17a0438c0e69a4c64cc20743e8a2b8211a8e42798133df1fce351552d288cbd","target":"graph","created_at":"2026-05-18T03:28:55Z","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 this work, we consider a multi-antenna cognitive ad hoc network (CAHNet) with heterogeneous delay requirements. To fulfill the interference and delay constraints simultaneously, we propose to perform adaptive zero-forcing beamforming (ZFBF) at cognitive transmitters according to interference channel state information (CSI). To assist the CAHNet to obtain the interference CSI, we use a win-win inter-network cooperation strategy, namely quantized interference CSI feedback from the primary network to CAHNet through a feedback link, under the condition that the CAHNet pays a proper price for it","authors_text":"Hsiao-Hwa Chen, Xiaoming Chen","cross_cats":["math.IT"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.IT","submitted_at":"2013-04-05T07:33:19Z","title":"Interference-Aware Resource Control in Multi-Antenna Cognitive Ad Hoc Networks with Heterogeneous Delay Constraints"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1304.1627","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:b87b13c36f74b51a9aa93a94d891a9a86524ece65e65510604203ee825c3478a","target":"record","created_at":"2026-05-18T03:28:55Z","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":"2dfdf68dad84bad2ade74150a1064377abcb83fcf7cd8e79cb6142e3cbfb81da","cross_cats_sorted":["math.IT"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.IT","submitted_at":"2013-04-05T07:33:19Z","title_canon_sha256":"2d0fb56157353ded888b47f5785271197e7e748312f2119387ac76c4444d6100"},"schema_version":"1.0","source":{"id":"1304.1627","kind":"arxiv","version":1}},"canonical_sha256":"5692eb1ff0e12422941a160833b0f33e27ca00fa8b7920768681ea50adca0ee3","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"5692eb1ff0e12422941a160833b0f33e27ca00fa8b7920768681ea50adca0ee3","first_computed_at":"2026-05-18T03:28:55.155707Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T03:28:55.155707Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"szKqZ7vryKRRat8D4a2Y//aOYqoIaIMHU+e0VIUpepFyraWyOKg8LJoTP2oi03/Dt802SznAKveKtRekGtvJBQ==","signature_status":"signed_v1","signed_at":"2026-05-18T03:28:55.156638Z","signed_message":"canonical_sha256_bytes"},"source_id":"1304.1627","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:b87b13c36f74b51a9aa93a94d891a9a86524ece65e65510604203ee825c3478a","sha256:e17a0438c0e69a4c64cc20743e8a2b8211a8e42798133df1fce351552d288cbd"],"state_sha256":"f8afa4af7279a5b3be6d2aa36501f3282fd4843cac8532ecbb9b6319e55170e3"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"62dhzmW7KdWGIx5YIxVELWYA3pgRXuTwP762DDG/qEikPSZyK01c2yAbhD9rs7Qq8htRfvegVXkAPe4L5nyNAg==","signed_message":"bundle_sha256_bytes","signed_at":"2026-06-04T06:33:05.931533Z","bundle_sha256":"f4bdb34e7f76e486a33beb0d137d2e842191c097581487443b3e86afd0d18545"}}