{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2019:XKAPP2BJVW7GVON4ZOUQ5RJVEI","short_pith_number":"pith:XKAPP2BJ","canonical_record":{"source":{"id":"1902.04567","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.PF","submitted_at":"2019-02-12T06:55:47Z","cross_cats_sorted":[],"title_canon_sha256":"926dac12df0297e00bfb718b7f8d67ae7345a447e852ae9242a9ee0156e5d0d8","abstract_canon_sha256":"fe085541df7ad41261d511a0ac6791fdcbc09dabfbabb3877ab6a1626bd3bd58"},"schema_version":"1.0"},"canonical_sha256":"ba80f7e829adbe6ab9bccba90ec535222c12f21afc55ee58fe95881cf54c6fdd","source":{"kind":"arxiv","id":"1902.04567","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1902.04567","created_at":"2026-05-17T23:54:06Z"},{"alias_kind":"arxiv_version","alias_value":"1902.04567v1","created_at":"2026-05-17T23:54:06Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1902.04567","created_at":"2026-05-17T23:54:06Z"},{"alias_kind":"pith_short_12","alias_value":"XKAPP2BJVW7G","created_at":"2026-05-18T12:33:33Z"},{"alias_kind":"pith_short_16","alias_value":"XKAPP2BJVW7GVON4","created_at":"2026-05-18T12:33:33Z"},{"alias_kind":"pith_short_8","alias_value":"XKAPP2BJ","created_at":"2026-05-18T12:33:33Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2019:XKAPP2BJVW7GVON4ZOUQ5RJVEI","target":"record","payload":{"canonical_record":{"source":{"id":"1902.04567","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.PF","submitted_at":"2019-02-12T06:55:47Z","cross_cats_sorted":[],"title_canon_sha256":"926dac12df0297e00bfb718b7f8d67ae7345a447e852ae9242a9ee0156e5d0d8","abstract_canon_sha256":"fe085541df7ad41261d511a0ac6791fdcbc09dabfbabb3877ab6a1626bd3bd58"},"schema_version":"1.0"},"canonical_sha256":"ba80f7e829adbe6ab9bccba90ec535222c12f21afc55ee58fe95881cf54c6fdd","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-17T23:54:06.546730Z","signature_b64":"uGP/WKaTBpAOJoSOfz7LLJ3jzTialhUcb2r/xjscmUUZ48cNTLA9lcZ9xoPEWGxlkc0HKIP8uuTkdrvZ4gvaAw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"ba80f7e829adbe6ab9bccba90ec535222c12f21afc55ee58fe95881cf54c6fdd","last_reissued_at":"2026-05-17T23:54:06.546081Z","signature_status":"signed_v1","first_computed_at":"2026-05-17T23:54:06.546081Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1902.04567","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":"2026-05-17T23:54:06Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"urz5ZzXVQLv4yy/mvyglHfVJKIlr+gio7uzV0U6y7uAVWVGO7g+Nvqm3fhuk8BMvg5yw0aR0lpUtrQH0EGbBCw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-20T15:38:58.818915Z"},"content_sha256":"0163a80a6bb59a76c4629ae9ae090f741922c3675bee9e0700ae12a42ea0cb76","schema_version":"1.0","event_id":"sha256:0163a80a6bb59a76c4629ae9ae090f741922c3675bee9e0700ae12a42ea0cb76"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2019:XKAPP2BJVW7GVON4ZOUQ5RJVEI","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Communication over a time correlated channel with an energy harvesting transmitter","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"cs.PF","authors_text":"Deniz Gunduz, Mehdi Salehi Heydar Abad, Ozgur Ercetin","submitted_at":"2019-02-12T06:55:47Z","abstract_excerpt":"In this work, communication over a time-correlated point-to-point wireless channel is studied for an energy harvesting (EH) transmitter. In this model, we take into account the time and energy cost of acquiring channel state information. At the beginning of the time slot, the EH transmitter, has to choose among three possible actions: i) deferring the transmission to save its energy for future use, ii) transmitting without sensing, and iii) sensing the channel before transmission. At each time slot, the transmitter chooses one of the three possible actions to maximize the total expected discou"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1902.04567","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":"2026-05-17T23:54:06Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"Gfu6aWXflJmYucMHVa2K3LQ6tFbWOSv/EGAFeoVwwqVgUYWnVG7yV4/cWUkTJVQDx0sCJzzn+Qaci8O6jRZdDA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-20T15:38:58.819250Z"},"content_sha256":"fcaff480f7cd14aff717d225169288d7e4ac841c6703345201e1c454ea5ebf1b","schema_version":"1.0","event_id":"sha256:fcaff480f7cd14aff717d225169288d7e4ac841c6703345201e1c454ea5ebf1b"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/XKAPP2BJVW7GVON4ZOUQ5RJVEI/bundle.json","state_url":"https://pith.science/pith/XKAPP2BJVW7GVON4ZOUQ5RJVEI/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/XKAPP2BJVW7GVON4ZOUQ5RJVEI/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":"2026-06-20T15:38:58Z","links":{"resolver":"https://pith.science/pith/XKAPP2BJVW7GVON4ZOUQ5RJVEI","bundle":"https://pith.science/pith/XKAPP2BJVW7GVON4ZOUQ5RJVEI/bundle.json","state":"https://pith.science/pith/XKAPP2BJVW7GVON4ZOUQ5RJVEI/state.json","well_known_bundle":"https://pith.science/.well-known/pith/XKAPP2BJVW7GVON4ZOUQ5RJVEI/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2019:XKAPP2BJVW7GVON4ZOUQ5RJVEI","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":"fe085541df7ad41261d511a0ac6791fdcbc09dabfbabb3877ab6a1626bd3bd58","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.PF","submitted_at":"2019-02-12T06:55:47Z","title_canon_sha256":"926dac12df0297e00bfb718b7f8d67ae7345a447e852ae9242a9ee0156e5d0d8"},"schema_version":"1.0","source":{"id":"1902.04567","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1902.04567","created_at":"2026-05-17T23:54:06Z"},{"alias_kind":"arxiv_version","alias_value":"1902.04567v1","created_at":"2026-05-17T23:54:06Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1902.04567","created_at":"2026-05-17T23:54:06Z"},{"alias_kind":"pith_short_12","alias_value":"XKAPP2BJVW7G","created_at":"2026-05-18T12:33:33Z"},{"alias_kind":"pith_short_16","alias_value":"XKAPP2BJVW7GVON4","created_at":"2026-05-18T12:33:33Z"},{"alias_kind":"pith_short_8","alias_value":"XKAPP2BJ","created_at":"2026-05-18T12:33:33Z"}],"graph_snapshots":[{"event_id":"sha256:fcaff480f7cd14aff717d225169288d7e4ac841c6703345201e1c454ea5ebf1b","target":"graph","created_at":"2026-05-17T23:54:06Z","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, communication over a time-correlated point-to-point wireless channel is studied for an energy harvesting (EH) transmitter. In this model, we take into account the time and energy cost of acquiring channel state information. At the beginning of the time slot, the EH transmitter, has to choose among three possible actions: i) deferring the transmission to save its energy for future use, ii) transmitting without sensing, and iii) sensing the channel before transmission. At each time slot, the transmitter chooses one of the three possible actions to maximize the total expected discou","authors_text":"Deniz Gunduz, Mehdi Salehi Heydar Abad, Ozgur Ercetin","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.PF","submitted_at":"2019-02-12T06:55:47Z","title":"Communication over a time correlated channel with an energy harvesting transmitter"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1902.04567","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":"sha256:0163a80a6bb59a76c4629ae9ae090f741922c3675bee9e0700ae12a42ea0cb76","target":"record","created_at":"2026-05-17T23:54:06Z","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":"fe085541df7ad41261d511a0ac6791fdcbc09dabfbabb3877ab6a1626bd3bd58","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.PF","submitted_at":"2019-02-12T06:55:47Z","title_canon_sha256":"926dac12df0297e00bfb718b7f8d67ae7345a447e852ae9242a9ee0156e5d0d8"},"schema_version":"1.0","source":{"id":"1902.04567","kind":"arxiv","version":1}},"canonical_sha256":"ba80f7e829adbe6ab9bccba90ec535222c12f21afc55ee58fe95881cf54c6fdd","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"ba80f7e829adbe6ab9bccba90ec535222c12f21afc55ee58fe95881cf54c6fdd","first_computed_at":"2026-05-17T23:54:06.546081Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-17T23:54:06.546081Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"uGP/WKaTBpAOJoSOfz7LLJ3jzTialhUcb2r/xjscmUUZ48cNTLA9lcZ9xoPEWGxlkc0HKIP8uuTkdrvZ4gvaAw==","signature_status":"signed_v1","signed_at":"2026-05-17T23:54:06.546730Z","signed_message":"canonical_sha256_bytes"},"source_id":"1902.04567","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:0163a80a6bb59a76c4629ae9ae090f741922c3675bee9e0700ae12a42ea0cb76","sha256:fcaff480f7cd14aff717d225169288d7e4ac841c6703345201e1c454ea5ebf1b"],"state_sha256":"ca567a0dd224a766a393b7f251a5cff9b2adbdec518052eecf6a97e3346e60cc"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"RmVkdbaudVXqJuVZ4zQv8XAQiGw3vv7EiPwGbSQ6ySRQ6Vm3fhdt4YoqcSnsEYDDBCXOKcuYv32fbJZfauWTCw==","signed_message":"bundle_sha256_bytes","signed_at":"2026-06-20T15:38:58.820976Z","bundle_sha256":"ef2791504ca94536f750345d799ed4d02272711343363009cf17a0bde9fc1b10"}}