{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2016:ZIHEQ7ZBJMURMH7KDBJMTX6HT4","short_pith_number":"pith:ZIHEQ7ZB","schema_version":"1.0","canonical_sha256":"ca0e487f214b29161fea1852c9dfc79f243d988a0a442266e34689fbfe3daf62","source":{"kind":"arxiv","id":"1605.02458","version":3},"attestation_state":"computed","paper":{"title":"Broadcasting Quantum Coherence via Cloning","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"quant-ph","authors_text":"Indranil Chakrabarty, Manish Kumar Shukla, Udit Kamal Sharma","submitted_at":"2016-05-09T07:58:30Z","abstract_excerpt":"Quantum coherence (QCh) is considered to be a key ingredient in quantum resource theories and also plays a pivotal role in the design and implementation of various information processing tasks. Consequently, it becomes important for us to create more number coherent quantum states between two labs from a given coherent state shared initially. We call this process as \\textbf{Broadcasting of Quantum Coherence (QCh)}. In this work we extensively study the problem of broadcasting of QCh. In order to have a holistic view of broadcasting, we start with a most general representation two qubit mixed s"},"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":"1605.02458","kind":"arxiv","version":3},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"quant-ph","submitted_at":"2016-05-09T07:58:30Z","cross_cats_sorted":[],"title_canon_sha256":"ff8fcb498e3382a1d7c1d5d2e795c0ca0c4554cb1e589246ad758e7748eaa5f4","abstract_canon_sha256":"b5af2f3e86de3f3508c3354d6e6146790a05196776d51ea70b7a43b9f6818f03"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T00:30:09.214197Z","signature_b64":"Lzs375cRt6jemhqvEpD4IagRqPsej3660kDce08Tak+vVigCM5Yb1rBA8tj9KplzSoXweVvp+sGIpmSkmyWaCg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"ca0e487f214b29161fea1852c9dfc79f243d988a0a442266e34689fbfe3daf62","last_reissued_at":"2026-05-18T00:30:09.213461Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T00:30:09.213461Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Broadcasting Quantum Coherence via Cloning","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"quant-ph","authors_text":"Indranil Chakrabarty, Manish Kumar Shukla, Udit Kamal Sharma","submitted_at":"2016-05-09T07:58:30Z","abstract_excerpt":"Quantum coherence (QCh) is considered to be a key ingredient in quantum resource theories and also plays a pivotal role in the design and implementation of various information processing tasks. Consequently, it becomes important for us to create more number coherent quantum states between two labs from a given coherent state shared initially. We call this process as \\textbf{Broadcasting of Quantum Coherence (QCh)}. In this work we extensively study the problem of broadcasting of QCh. In order to have a holistic view of broadcasting, we start with a most general representation two qubit mixed s"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1605.02458","kind":"arxiv","version":3},"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":"1605.02458","created_at":"2026-05-18T00:30:09.213611+00:00"},{"alias_kind":"arxiv_version","alias_value":"1605.02458v3","created_at":"2026-05-18T00:30:09.213611+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1605.02458","created_at":"2026-05-18T00:30:09.213611+00:00"},{"alias_kind":"pith_short_12","alias_value":"ZIHEQ7ZBJMUR","created_at":"2026-05-18T12:30:53.716459+00:00"},{"alias_kind":"pith_short_16","alias_value":"ZIHEQ7ZBJMURMH7K","created_at":"2026-05-18T12:30:53.716459+00:00"},{"alias_kind":"pith_short_8","alias_value":"ZIHEQ7ZB","created_at":"2026-05-18T12:30:53.716459+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/ZIHEQ7ZBJMURMH7KDBJMTX6HT4","json":"https://pith.science/pith/ZIHEQ7ZBJMURMH7KDBJMTX6HT4.json","graph_json":"https://pith.science/api/pith-number/ZIHEQ7ZBJMURMH7KDBJMTX6HT4/graph.json","events_json":"https://pith.science/api/pith-number/ZIHEQ7ZBJMURMH7KDBJMTX6HT4/events.json","paper":"https://pith.science/paper/ZIHEQ7ZB"},"agent_actions":{"view_html":"https://pith.science/pith/ZIHEQ7ZBJMURMH7KDBJMTX6HT4","download_json":"https://pith.science/pith/ZIHEQ7ZBJMURMH7KDBJMTX6HT4.json","view_paper":"https://pith.science/paper/ZIHEQ7ZB","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=1605.02458&json=true","fetch_graph":"https://pith.science/api/pith-number/ZIHEQ7ZBJMURMH7KDBJMTX6HT4/graph.json","fetch_events":"https://pith.science/api/pith-number/ZIHEQ7ZBJMURMH7KDBJMTX6HT4/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/ZIHEQ7ZBJMURMH7KDBJMTX6HT4/action/timestamp_anchor","attest_storage":"https://pith.science/pith/ZIHEQ7ZBJMURMH7KDBJMTX6HT4/action/storage_attestation","attest_author":"https://pith.science/pith/ZIHEQ7ZBJMURMH7KDBJMTX6HT4/action/author_attestation","sign_citation":"https://pith.science/pith/ZIHEQ7ZBJMURMH7KDBJMTX6HT4/action/citation_signature","submit_replication":"https://pith.science/pith/ZIHEQ7ZBJMURMH7KDBJMTX6HT4/action/replication_record"}},"created_at":"2026-05-18T00:30:09.213611+00:00","updated_at":"2026-05-18T00:30:09.213611+00:00"}