{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2014:NDLNTO3QTBLWO6IRUCDC5URNSV","short_pith_number":"pith:NDLNTO3Q","canonical_record":{"source":{"id":"1402.6960","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"quant-ph","submitted_at":"2014-02-27T16:34:10Z","cross_cats_sorted":[],"title_canon_sha256":"38c8643090ab3371f977677a65880e704a32600f9d5e94cb2b57e8cca9186e5a","abstract_canon_sha256":"ca3e62bceca27da2abf91dc3b927c0cd8ad5f2df83789b1b5509c02fe570e37c"},"schema_version":"1.0"},"canonical_sha256":"68d6d9bb709857677911a0862ed22d95686e7e084d71d1a4710f67dc7ddda9fc","source":{"kind":"arxiv","id":"1402.6960","version":2},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1402.6960","created_at":"2026-05-18T02:48:25Z"},{"alias_kind":"arxiv_version","alias_value":"1402.6960v2","created_at":"2026-05-18T02:48:25Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1402.6960","created_at":"2026-05-18T02:48:25Z"},{"alias_kind":"pith_short_12","alias_value":"NDLNTO3QTBLW","created_at":"2026-05-18T12:28:41Z"},{"alias_kind":"pith_short_16","alias_value":"NDLNTO3QTBLWO6IR","created_at":"2026-05-18T12:28:41Z"},{"alias_kind":"pith_short_8","alias_value":"NDLNTO3Q","created_at":"2026-05-18T12:28:41Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2014:NDLNTO3QTBLWO6IRUCDC5URNSV","target":"record","payload":{"canonical_record":{"source":{"id":"1402.6960","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"quant-ph","submitted_at":"2014-02-27T16:34:10Z","cross_cats_sorted":[],"title_canon_sha256":"38c8643090ab3371f977677a65880e704a32600f9d5e94cb2b57e8cca9186e5a","abstract_canon_sha256":"ca3e62bceca27da2abf91dc3b927c0cd8ad5f2df83789b1b5509c02fe570e37c"},"schema_version":"1.0"},"canonical_sha256":"68d6d9bb709857677911a0862ed22d95686e7e084d71d1a4710f67dc7ddda9fc","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T02:48:25.912289Z","signature_b64":"mcAuaYFGJvZ4eKHzfXxH1ImzQO76C5V0jcFQwDS5sCBZgkLvDqWUQqgse19119wmJkWw+trgcg5+rIHqOAurCg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"68d6d9bb709857677911a0862ed22d95686e7e084d71d1a4710f67dc7ddda9fc","last_reissued_at":"2026-05-18T02:48:25.911762Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T02:48:25.911762Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1402.6960","source_version":2,"attestation_state":"computed"},"signer":{"signer_id":"pith.science","signer_type":"pith_registry","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"created_at":"2026-05-18T02:48:25Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"IGcsf+5IQkEkE2VhzlAE6XX5DbENb8MCzVyeOfe3yNJ8pMTXTBi5MQzPuRPdPR9nuYQzNx7NFPr73I0SAjGSDw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-09T04:31:49.679117Z"},"content_sha256":"7666de21b5ea20902ed3972531d7dd138a51380d28bdff2bae760cc9141f7639","schema_version":"1.0","event_id":"sha256:7666de21b5ea20902ed3972531d7dd138a51380d28bdff2bae760cc9141f7639"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2014:NDLNTO3QTBLWO6IRUCDC5URNSV","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Quantum teleportation and entanglement swapping of matter qubits with coherent multiphoton states","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"quant-ph","authors_text":"G. Alber, J. M. Torres, J. Z. Bern\\'ad","submitted_at":"2014-02-27T16:34:10Z","abstract_excerpt":"Protocols for probabilistic entanglement-assisted quantum teleportation and for entanglement swapping of material qubits are presented. They are based on a protocol for postselective Bell-state projection which is capable of projecting two material qubits onto a Bell state with the help of ancillary coherent multiphoton states and postselection by balanced homodyne photodetection. Provided this photonic postselection is successful we explore the theoretical possibilities of realizing unit fidelity quantum teleportation and entanglement swapping with $25\\%$ success probability. This photon-assi"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1402.6960","kind":"arxiv","version":2},"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":"2026-05-18T02:48:25Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"Lb0KJx6Ai2y/se2jMIwgc7Bxzqqi++hfhDDWRtSiYEej7ZqUmtT8gnqNMS7feDNuEsAjnGJHaSYeSLJIKgp/DQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-09T04:31:49.679499Z"},"content_sha256":"5ba23c425e368ce3c0b240c624c3f15eb4fbeb11066401d876cbab433c737793","schema_version":"1.0","event_id":"sha256:5ba23c425e368ce3c0b240c624c3f15eb4fbeb11066401d876cbab433c737793"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/NDLNTO3QTBLWO6IRUCDC5URNSV/bundle.json","state_url":"https://pith.science/pith/NDLNTO3QTBLWO6IRUCDC5URNSV/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/NDLNTO3QTBLWO6IRUCDC5URNSV/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":"2026-06-09T04:31:49Z","links":{"resolver":"https://pith.science/pith/NDLNTO3QTBLWO6IRUCDC5URNSV","bundle":"https://pith.science/pith/NDLNTO3QTBLWO6IRUCDC5URNSV/bundle.json","state":"https://pith.science/pith/NDLNTO3QTBLWO6IRUCDC5URNSV/state.json","well_known_bundle":"https://pith.science/.well-known/pith/NDLNTO3QTBLWO6IRUCDC5URNSV/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2014:NDLNTO3QTBLWO6IRUCDC5URNSV","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":"ca3e62bceca27da2abf91dc3b927c0cd8ad5f2df83789b1b5509c02fe570e37c","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"quant-ph","submitted_at":"2014-02-27T16:34:10Z","title_canon_sha256":"38c8643090ab3371f977677a65880e704a32600f9d5e94cb2b57e8cca9186e5a"},"schema_version":"1.0","source":{"id":"1402.6960","kind":"arxiv","version":2}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1402.6960","created_at":"2026-05-18T02:48:25Z"},{"alias_kind":"arxiv_version","alias_value":"1402.6960v2","created_at":"2026-05-18T02:48:25Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1402.6960","created_at":"2026-05-18T02:48:25Z"},{"alias_kind":"pith_short_12","alias_value":"NDLNTO3QTBLW","created_at":"2026-05-18T12:28:41Z"},{"alias_kind":"pith_short_16","alias_value":"NDLNTO3QTBLWO6IR","created_at":"2026-05-18T12:28:41Z"},{"alias_kind":"pith_short_8","alias_value":"NDLNTO3Q","created_at":"2026-05-18T12:28:41Z"}],"graph_snapshots":[{"event_id":"sha256:5ba23c425e368ce3c0b240c624c3f15eb4fbeb11066401d876cbab433c737793","target":"graph","created_at":"2026-05-18T02:48:25Z","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":"Protocols for probabilistic entanglement-assisted quantum teleportation and for entanglement swapping of material qubits are presented. They are based on a protocol for postselective Bell-state projection which is capable of projecting two material qubits onto a Bell state with the help of ancillary coherent multiphoton states and postselection by balanced homodyne photodetection. Provided this photonic postselection is successful we explore the theoretical possibilities of realizing unit fidelity quantum teleportation and entanglement swapping with $25\\%$ success probability. This photon-assi","authors_text":"G. Alber, J. M. Torres, J. Z. Bern\\'ad","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"quant-ph","submitted_at":"2014-02-27T16:34:10Z","title":"Quantum teleportation and entanglement swapping of matter qubits with coherent multiphoton states"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1402.6960","kind":"arxiv","version":2},"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":"sha256:7666de21b5ea20902ed3972531d7dd138a51380d28bdff2bae760cc9141f7639","target":"record","created_at":"2026-05-18T02:48:25Z","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":"ca3e62bceca27da2abf91dc3b927c0cd8ad5f2df83789b1b5509c02fe570e37c","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"quant-ph","submitted_at":"2014-02-27T16:34:10Z","title_canon_sha256":"38c8643090ab3371f977677a65880e704a32600f9d5e94cb2b57e8cca9186e5a"},"schema_version":"1.0","source":{"id":"1402.6960","kind":"arxiv","version":2}},"canonical_sha256":"68d6d9bb709857677911a0862ed22d95686e7e084d71d1a4710f67dc7ddda9fc","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"68d6d9bb709857677911a0862ed22d95686e7e084d71d1a4710f67dc7ddda9fc","first_computed_at":"2026-05-18T02:48:25.911762Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T02:48:25.911762Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"mcAuaYFGJvZ4eKHzfXxH1ImzQO76C5V0jcFQwDS5sCBZgkLvDqWUQqgse19119wmJkWw+trgcg5+rIHqOAurCg==","signature_status":"signed_v1","signed_at":"2026-05-18T02:48:25.912289Z","signed_message":"canonical_sha256_bytes"},"source_id":"1402.6960","source_kind":"arxiv","source_version":2}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:7666de21b5ea20902ed3972531d7dd138a51380d28bdff2bae760cc9141f7639","sha256:5ba23c425e368ce3c0b240c624c3f15eb4fbeb11066401d876cbab433c737793"],"state_sha256":"3807ec88b23ca7f4b25c4d4dd64027c5f76a0ddaed36a96a28ff45f2b3613dcc"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"/9uEZPdCiNl5QDfkMBJZTI1o5qCmF65qbkAsJNyxjdeZUG8P+9vyVu+fkWjh7RmNs9UEsG4pCM02jCFrJZnGBw==","signed_message":"bundle_sha256_bytes","signed_at":"2026-06-09T04:31:49.681619Z","bundle_sha256":"0fa3d64ddb5483e963442786930e37687ec52f15c8a483def4595efd3efef2ba"}}