{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2012:5U46ZXORSI7SDMYRI5VSSQQ7ZV","short_pith_number":"pith:5U46ZXOR","schema_version":"1.0","canonical_sha256":"ed39ecddd1923f21b311476b29421fcd4ac78b56b5957984bbd8bd22c13ef282","source":{"kind":"arxiv","id":"1204.1924","version":1},"attestation_state":"computed","paper":{"title":"Two-Way Communication with Energy Exchange","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["math.IT"],"primary_cat":"cs.IT","authors_text":"Osvaldo Simeone, Petar Popovski","submitted_at":"2012-04-09T16:55:38Z","abstract_excerpt":"The conventional assumption made in the design of communication systems is that the energy used to transfer information between a sender and a recipient cannot be reused for future communication tasks. A notable exception to this norm is given by passive RFID systems, in which a reader can transfer both information and energy via the transmitted radio signal. Conceivably, any system that exchanges information via the transfer of given physical resources (radio waves, particles, qubits) can potentially reuse, at least part, of the received resources for communication later on. In this paper, a "},"verification_status":{"content_addressed":true,"pith_receipt":true,"author_attested":false,"weak_author_claims":0,"strong_author_claims":0,"externally_anchored":false,"storage_verified":false,"citation_signatures":0,"replication_records":0,"graph_snapshot":true,"references_resolved":false,"formal_links_present":false},"canonical_record":{"source":{"id":"1204.1924","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.IT","submitted_at":"2012-04-09T16:55:38Z","cross_cats_sorted":["math.IT"],"title_canon_sha256":"aa393d16a9b91fdd0e673ce735005e03eb7431658a910707fd5a9f21b054df80","abstract_canon_sha256":"7d443b3263317b38932e5da9bf753fc0d6858898b9812b5b486719c357aed787"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T03:58:14.714289Z","signature_b64":"rh3+oPkzXtKrzkOXu2EBdnJ8hCwAF2vv3FuzHuPi/D2YEojOth2iHypXrPlBisQGPLR6MqkaPHOuGYIvjFdQBQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"ed39ecddd1923f21b311476b29421fcd4ac78b56b5957984bbd8bd22c13ef282","last_reissued_at":"2026-05-18T03:58:14.713902Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T03:58:14.713902Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Two-Way Communication with Energy Exchange","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["math.IT"],"primary_cat":"cs.IT","authors_text":"Osvaldo Simeone, Petar Popovski","submitted_at":"2012-04-09T16:55:38Z","abstract_excerpt":"The conventional assumption made in the design of communication systems is that the energy used to transfer information between a sender and a recipient cannot be reused for future communication tasks. A notable exception to this norm is given by passive RFID systems, in which a reader can transfer both information and energy via the transmitted radio signal. Conceivably, any system that exchanges information via the transfer of given physical resources (radio waves, particles, qubits) can potentially reuse, at least part, of the received resources for communication later on. In this paper, a "},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1204.1924","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"},"aliases":[{"alias_kind":"arxiv","alias_value":"1204.1924","created_at":"2026-05-18T03:58:14.713961+00:00"},{"alias_kind":"arxiv_version","alias_value":"1204.1924v1","created_at":"2026-05-18T03:58:14.713961+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1204.1924","created_at":"2026-05-18T03:58:14.713961+00:00"},{"alias_kind":"pith_short_12","alias_value":"5U46ZXORSI7S","created_at":"2026-05-18T12:26:56.085431+00:00"},{"alias_kind":"pith_short_16","alias_value":"5U46ZXORSI7SDMYR","created_at":"2026-05-18T12:26:56.085431+00:00"},{"alias_kind":"pith_short_8","alias_value":"5U46ZXOR","created_at":"2026-05-18T12:26:56.085431+00:00"}],"events":[],"event_summary":{},"paper_claims":[],"inbound_citations":{"count":0,"internal_anchor_count":0,"sample":[]},"formal_canon":{"evidence_count":0,"sample":[],"anchors":[]},"links":{"html":"https://pith.science/pith/5U46ZXORSI7SDMYRI5VSSQQ7ZV","json":"https://pith.science/pith/5U46ZXORSI7SDMYRI5VSSQQ7ZV.json","graph_json":"https://pith.science/api/pith-number/5U46ZXORSI7SDMYRI5VSSQQ7ZV/graph.json","events_json":"https://pith.science/api/pith-number/5U46ZXORSI7SDMYRI5VSSQQ7ZV/events.json","paper":"https://pith.science/paper/5U46ZXOR"},"agent_actions":{"view_html":"https://pith.science/pith/5U46ZXORSI7SDMYRI5VSSQQ7ZV","download_json":"https://pith.science/pith/5U46ZXORSI7SDMYRI5VSSQQ7ZV.json","view_paper":"https://pith.science/paper/5U46ZXOR","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=1204.1924&json=true","fetch_graph":"https://pith.science/api/pith-number/5U46ZXORSI7SDMYRI5VSSQQ7ZV/graph.json","fetch_events":"https://pith.science/api/pith-number/5U46ZXORSI7SDMYRI5VSSQQ7ZV/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/5U46ZXORSI7SDMYRI5VSSQQ7ZV/action/timestamp_anchor","attest_storage":"https://pith.science/pith/5U46ZXORSI7SDMYRI5VSSQQ7ZV/action/storage_attestation","attest_author":"https://pith.science/pith/5U46ZXORSI7SDMYRI5VSSQQ7ZV/action/author_attestation","sign_citation":"https://pith.science/pith/5U46ZXORSI7SDMYRI5VSSQQ7ZV/action/citation_signature","submit_replication":"https://pith.science/pith/5U46ZXORSI7SDMYRI5VSSQQ7ZV/action/replication_record"}},"created_at":"2026-05-18T03:58:14.713961+00:00","updated_at":"2026-05-18T03:58:14.713961+00:00"}