{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2017:FU2QZLYC2CGRNJ4RKULQXA63ZC","short_pith_number":"pith:FU2QZLYC","canonical_record":{"source":{"id":"1707.00513","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.NI","submitted_at":"2017-06-14T08:04:12Z","cross_cats_sorted":[],"title_canon_sha256":"0e240d7c5f50aa4594bd35b815e48d50ac3c3b7454ff35ddd80f2a79889debfc","abstract_canon_sha256":"ce0bfc6e115c280533bda66268f086130686052947ecb402c0fc8bec18adac98"},"schema_version":"1.0"},"canonical_sha256":"2d350caf02d08d16a79155170b83dbc8b179c3e3045fe83ff1e2d73333ae7f7a","source":{"kind":"arxiv","id":"1707.00513","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1707.00513","created_at":"2026-05-18T00:41:03Z"},{"alias_kind":"arxiv_version","alias_value":"1707.00513v1","created_at":"2026-05-18T00:41:03Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1707.00513","created_at":"2026-05-18T00:41:03Z"},{"alias_kind":"pith_short_12","alias_value":"FU2QZLYC2CGR","created_at":"2026-05-18T12:31:15Z"},{"alias_kind":"pith_short_16","alias_value":"FU2QZLYC2CGRNJ4R","created_at":"2026-05-18T12:31:15Z"},{"alias_kind":"pith_short_8","alias_value":"FU2QZLYC","created_at":"2026-05-18T12:31:15Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2017:FU2QZLYC2CGRNJ4RKULQXA63ZC","target":"record","payload":{"canonical_record":{"source":{"id":"1707.00513","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.NI","submitted_at":"2017-06-14T08:04:12Z","cross_cats_sorted":[],"title_canon_sha256":"0e240d7c5f50aa4594bd35b815e48d50ac3c3b7454ff35ddd80f2a79889debfc","abstract_canon_sha256":"ce0bfc6e115c280533bda66268f086130686052947ecb402c0fc8bec18adac98"},"schema_version":"1.0"},"canonical_sha256":"2d350caf02d08d16a79155170b83dbc8b179c3e3045fe83ff1e2d73333ae7f7a","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T00:41:03.152257Z","signature_b64":"KJFnwp5+VLyM7aoPIhRCeb4ib8JOg6RNJS/HJ4TVx37oRLtSkdZQgsyPGoG+j9KskIsNC1Px4QRo6GlaYpIdAw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"2d350caf02d08d16a79155170b83dbc8b179c3e3045fe83ff1e2d73333ae7f7a","last_reissued_at":"2026-05-18T00:41:03.151615Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T00:41:03.151615Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1707.00513","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":"2026-05-18T00:41:03Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"ygNstfC88GyN1bOnnmnCtomn7YgWV3ezZczS/045goBjfCkJVN59kCrxfAjuMHjhjTaCVKiYAQ8+bCotSdeTAA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-19T01:07:06.965589Z"},"content_sha256":"769ac33724be09a70155d8d3833da90c1e7045665acaf9d889ab838f1fa960ed","schema_version":"1.0","event_id":"sha256:769ac33724be09a70155d8d3833da90c1e7045665acaf9d889ab838f1fa960ed"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2017:FU2QZLYC2CGRNJ4RKULQXA63ZC","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Interference Coordination via Power Domain Channel Estimation","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"cs.NI","authors_text":"Chao Zhang, Raphael Visoz, Samson Lasaulce, Vineeth Varma","submitted_at":"2017-06-14T08:04:12Z","abstract_excerpt":"A novel technique is proposed which enables each transmitter to acquire global channel state information (CSI) from the sole knowledge of individual received signal power measurements, which makes dedicated feedback or inter-transmitter signaling channels unnecessary. To make this possible, we resort to a completely new technique whose key idea is to exploit the transmit power levels as symbols to embed information and the observed interference as a communication channel the transmitters can use to exchange coordination information. Although the used technique allows any kind of {low-rate} inf"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1707.00513","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":"2026-05-18T00:41:03Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"RqWmaLmegbCTe4BnXoTb+q3Rygq8pQnuJgtkOvNsWx86Imz9VZcTvjYTVRxs1E9B7Bj1MKcHWFx/Pf1FfZb2AQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-19T01:07:06.966052Z"},"content_sha256":"8947634669e8ab147dd846217d0d80b058fda593edef25f62e663e65a8ae60e2","schema_version":"1.0","event_id":"sha256:8947634669e8ab147dd846217d0d80b058fda593edef25f62e663e65a8ae60e2"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/FU2QZLYC2CGRNJ4RKULQXA63ZC/bundle.json","state_url":"https://pith.science/pith/FU2QZLYC2CGRNJ4RKULQXA63ZC/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/FU2QZLYC2CGRNJ4RKULQXA63ZC/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":"2026-08-19T01:07:06Z","links":{"resolver":"https://pith.science/pith/FU2QZLYC2CGRNJ4RKULQXA63ZC","bundle":"https://pith.science/pith/FU2QZLYC2CGRNJ4RKULQXA63ZC/bundle.json","state":"https://pith.science/pith/FU2QZLYC2CGRNJ4RKULQXA63ZC/state.json","well_known_bundle":"https://pith.science/.well-known/pith/FU2QZLYC2CGRNJ4RKULQXA63ZC/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2017:FU2QZLYC2CGRNJ4RKULQXA63ZC","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":"ce0bfc6e115c280533bda66268f086130686052947ecb402c0fc8bec18adac98","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.NI","submitted_at":"2017-06-14T08:04:12Z","title_canon_sha256":"0e240d7c5f50aa4594bd35b815e48d50ac3c3b7454ff35ddd80f2a79889debfc"},"schema_version":"1.0","source":{"id":"1707.00513","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1707.00513","created_at":"2026-05-18T00:41:03Z"},{"alias_kind":"arxiv_version","alias_value":"1707.00513v1","created_at":"2026-05-18T00:41:03Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1707.00513","created_at":"2026-05-18T00:41:03Z"},{"alias_kind":"pith_short_12","alias_value":"FU2QZLYC2CGR","created_at":"2026-05-18T12:31:15Z"},{"alias_kind":"pith_short_16","alias_value":"FU2QZLYC2CGRNJ4R","created_at":"2026-05-18T12:31:15Z"},{"alias_kind":"pith_short_8","alias_value":"FU2QZLYC","created_at":"2026-05-18T12:31:15Z"}],"graph_snapshots":[{"event_id":"sha256:8947634669e8ab147dd846217d0d80b058fda593edef25f62e663e65a8ae60e2","target":"graph","created_at":"2026-05-18T00:41:03Z","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":"A novel technique is proposed which enables each transmitter to acquire global channel state information (CSI) from the sole knowledge of individual received signal power measurements, which makes dedicated feedback or inter-transmitter signaling channels unnecessary. To make this possible, we resort to a completely new technique whose key idea is to exploit the transmit power levels as symbols to embed information and the observed interference as a communication channel the transmitters can use to exchange coordination information. Although the used technique allows any kind of {low-rate} inf","authors_text":"Chao Zhang, Raphael Visoz, Samson Lasaulce, Vineeth Varma","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.NI","submitted_at":"2017-06-14T08:04:12Z","title":"Interference Coordination via Power Domain Channel Estimation"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1707.00513","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":"sha256:769ac33724be09a70155d8d3833da90c1e7045665acaf9d889ab838f1fa960ed","target":"record","created_at":"2026-05-18T00:41:03Z","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":"ce0bfc6e115c280533bda66268f086130686052947ecb402c0fc8bec18adac98","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.NI","submitted_at":"2017-06-14T08:04:12Z","title_canon_sha256":"0e240d7c5f50aa4594bd35b815e48d50ac3c3b7454ff35ddd80f2a79889debfc"},"schema_version":"1.0","source":{"id":"1707.00513","kind":"arxiv","version":1}},"canonical_sha256":"2d350caf02d08d16a79155170b83dbc8b179c3e3045fe83ff1e2d73333ae7f7a","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"2d350caf02d08d16a79155170b83dbc8b179c3e3045fe83ff1e2d73333ae7f7a","first_computed_at":"2026-05-18T00:41:03.151615Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T00:41:03.151615Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"KJFnwp5+VLyM7aoPIhRCeb4ib8JOg6RNJS/HJ4TVx37oRLtSkdZQgsyPGoG+j9KskIsNC1Px4QRo6GlaYpIdAw==","signature_status":"signed_v1","signed_at":"2026-05-18T00:41:03.152257Z","signed_message":"canonical_sha256_bytes"},"source_id":"1707.00513","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:769ac33724be09a70155d8d3833da90c1e7045665acaf9d889ab838f1fa960ed","sha256:8947634669e8ab147dd846217d0d80b058fda593edef25f62e663e65a8ae60e2"],"state_sha256":"795859b38cc224c64781887f4d9b59e2dffc9cd146112ee4d663f41448b9db96"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"ir1l8ul4n+sH4E5ng2fY7K6SWyfIUVTECHXvAaQdO2AlXVxJC8DwGpTCi3Wk43aZW6T2P2EmORetY9QrQ+SgBQ==","signed_message":"bundle_sha256_bytes","signed_at":"2026-08-19T01:07:06.971565Z","bundle_sha256":"8a7741721623cf8440b0a3c41c5686955b359a8e7ea2239c074b2e2b48fc7db3"}}