{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2012:K454GDTCJB24KPXW6UGNQMR6C7","short_pith_number":"pith:K454GDTC","canonical_record":{"source":{"id":"1208.5732","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"quant-ph","submitted_at":"2012-08-28T18:05:45Z","cross_cats_sorted":[],"title_canon_sha256":"78d749321afee5083e07e6af5caf1fa59e91b9df9b36f15d8609aad265a756d0","abstract_canon_sha256":"4263124333dd442fd6ca7d3bfc17b92ef78a04f5947acbe232152491fbc11974"},"schema_version":"1.0"},"canonical_sha256":"573bc30e624875c53ef6f50cd8323e17f42610fbedcc45d30518b39c90d21c31","source":{"kind":"arxiv","id":"1208.5732","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1208.5732","created_at":"2026-05-18T01:54:50Z"},{"alias_kind":"arxiv_version","alias_value":"1208.5732v1","created_at":"2026-05-18T01:54:50Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1208.5732","created_at":"2026-05-18T01:54:50Z"},{"alias_kind":"pith_short_12","alias_value":"K454GDTCJB24","created_at":"2026-05-18T12:27:11Z"},{"alias_kind":"pith_short_16","alias_value":"K454GDTCJB24KPXW","created_at":"2026-05-18T12:27:11Z"},{"alias_kind":"pith_short_8","alias_value":"K454GDTC","created_at":"2026-05-18T12:27:11Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2012:K454GDTCJB24KPXW6UGNQMR6C7","target":"record","payload":{"canonical_record":{"source":{"id":"1208.5732","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"quant-ph","submitted_at":"2012-08-28T18:05:45Z","cross_cats_sorted":[],"title_canon_sha256":"78d749321afee5083e07e6af5caf1fa59e91b9df9b36f15d8609aad265a756d0","abstract_canon_sha256":"4263124333dd442fd6ca7d3bfc17b92ef78a04f5947acbe232152491fbc11974"},"schema_version":"1.0"},"canonical_sha256":"573bc30e624875c53ef6f50cd8323e17f42610fbedcc45d30518b39c90d21c31","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T01:54:50.681899Z","signature_b64":"1hhOdd1M+lVRbOJyKHLLNwbeCUDMpgQkc9tBWL3DMTjYxKSxiQ26SQIpMYVSHOI6m6RWlxCb9CIyAyUyW77aCA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"573bc30e624875c53ef6f50cd8323e17f42610fbedcc45d30518b39c90d21c31","last_reissued_at":"2026-05-18T01:54:50.681201Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T01:54:50.681201Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1208.5732","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":"2026-05-18T01:54:50Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"pgWOWD6MOHRRizqq+4jIpiPyX7qw39qwaYN9pcX81oZvhl8gxj5pqGbfDliLiLUMUrCiHqgopNBqJz5HKE4VCg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-12T00:09:13.341116Z"},"content_sha256":"0bb2334aa3370743af1a83a507c00e2a92de93176fe79d80fea175c4b46627de","schema_version":"1.0","event_id":"sha256:0bb2334aa3370743af1a83a507c00e2a92de93176fe79d80fea175c4b46627de"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2012:K454GDTCJB24KPXW6UGNQMR6C7","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Optimal irreversible stimulated emission","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"quant-ph","authors_text":"A Auffeves, D Valente, J M Gerard, J P Poizat, L C Kwek, M F Santos, Y Li","submitted_at":"2012-08-28T18:05:45Z","abstract_excerpt":"We studied the dynamics of an initially inverted atom in a semi-infinite waveguide, in the presence of a single propagating photon. We show that atomic relaxation is enhanced by a factor of 2, leading to maximal bunching in the output field. This optimal irreversible stimulated emission is a novel phenomenon that can be observed with state-of-the-art solid-state atoms and waveguides. When the atom interacts with two one-dimensional electromagnetic environments, the preferential emission in the stimulated field can be exploited to efficiently amplify a classical or a quantum state."},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1208.5732","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":"2026-05-18T01:54:50Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"tvG4CWR6j3+FAsdVXgaiu/Qn7LZm6A5sr5+DEiQfjRNsfthxDe+2meAUxyFcI+UzhS0KlyW4iFT48iz4M/QFDA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-12T00:09:13.341882Z"},"content_sha256":"cc2bab432705c978e19eecbbc070c152f65bed9c22684a2e0e591cf5e126ec8d","schema_version":"1.0","event_id":"sha256:cc2bab432705c978e19eecbbc070c152f65bed9c22684a2e0e591cf5e126ec8d"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/K454GDTCJB24KPXW6UGNQMR6C7/bundle.json","state_url":"https://pith.science/pith/K454GDTCJB24KPXW6UGNQMR6C7/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/K454GDTCJB24KPXW6UGNQMR6C7/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":"2026-06-12T00:09:13Z","links":{"resolver":"https://pith.science/pith/K454GDTCJB24KPXW6UGNQMR6C7","bundle":"https://pith.science/pith/K454GDTCJB24KPXW6UGNQMR6C7/bundle.json","state":"https://pith.science/pith/K454GDTCJB24KPXW6UGNQMR6C7/state.json","well_known_bundle":"https://pith.science/.well-known/pith/K454GDTCJB24KPXW6UGNQMR6C7/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2012:K454GDTCJB24KPXW6UGNQMR6C7","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":"4263124333dd442fd6ca7d3bfc17b92ef78a04f5947acbe232152491fbc11974","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"quant-ph","submitted_at":"2012-08-28T18:05:45Z","title_canon_sha256":"78d749321afee5083e07e6af5caf1fa59e91b9df9b36f15d8609aad265a756d0"},"schema_version":"1.0","source":{"id":"1208.5732","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1208.5732","created_at":"2026-05-18T01:54:50Z"},{"alias_kind":"arxiv_version","alias_value":"1208.5732v1","created_at":"2026-05-18T01:54:50Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1208.5732","created_at":"2026-05-18T01:54:50Z"},{"alias_kind":"pith_short_12","alias_value":"K454GDTCJB24","created_at":"2026-05-18T12:27:11Z"},{"alias_kind":"pith_short_16","alias_value":"K454GDTCJB24KPXW","created_at":"2026-05-18T12:27:11Z"},{"alias_kind":"pith_short_8","alias_value":"K454GDTC","created_at":"2026-05-18T12:27:11Z"}],"graph_snapshots":[{"event_id":"sha256:cc2bab432705c978e19eecbbc070c152f65bed9c22684a2e0e591cf5e126ec8d","target":"graph","created_at":"2026-05-18T01:54:50Z","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":"We studied the dynamics of an initially inverted atom in a semi-infinite waveguide, in the presence of a single propagating photon. We show that atomic relaxation is enhanced by a factor of 2, leading to maximal bunching in the output field. This optimal irreversible stimulated emission is a novel phenomenon that can be observed with state-of-the-art solid-state atoms and waveguides. When the atom interacts with two one-dimensional electromagnetic environments, the preferential emission in the stimulated field can be exploited to efficiently amplify a classical or a quantum state.","authors_text":"A Auffeves, D Valente, J M Gerard, J P Poizat, L C Kwek, M F Santos, Y Li","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"quant-ph","submitted_at":"2012-08-28T18:05:45Z","title":"Optimal irreversible stimulated emission"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1208.5732","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":"sha256:0bb2334aa3370743af1a83a507c00e2a92de93176fe79d80fea175c4b46627de","target":"record","created_at":"2026-05-18T01:54:50Z","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":"4263124333dd442fd6ca7d3bfc17b92ef78a04f5947acbe232152491fbc11974","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"quant-ph","submitted_at":"2012-08-28T18:05:45Z","title_canon_sha256":"78d749321afee5083e07e6af5caf1fa59e91b9df9b36f15d8609aad265a756d0"},"schema_version":"1.0","source":{"id":"1208.5732","kind":"arxiv","version":1}},"canonical_sha256":"573bc30e624875c53ef6f50cd8323e17f42610fbedcc45d30518b39c90d21c31","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"573bc30e624875c53ef6f50cd8323e17f42610fbedcc45d30518b39c90d21c31","first_computed_at":"2026-05-18T01:54:50.681201Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T01:54:50.681201Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"1hhOdd1M+lVRbOJyKHLLNwbeCUDMpgQkc9tBWL3DMTjYxKSxiQ26SQIpMYVSHOI6m6RWlxCb9CIyAyUyW77aCA==","signature_status":"signed_v1","signed_at":"2026-05-18T01:54:50.681899Z","signed_message":"canonical_sha256_bytes"},"source_id":"1208.5732","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:0bb2334aa3370743af1a83a507c00e2a92de93176fe79d80fea175c4b46627de","sha256:cc2bab432705c978e19eecbbc070c152f65bed9c22684a2e0e591cf5e126ec8d"],"state_sha256":"a206ba5bb2efb50e057a56b8a5712aa5b1761b204c8682c6aa94889567a5d4db"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"nAeQ0YYcet6Lp0dB/nHyGzPqJgdwo1JCfozsplfrKqsadLZUMDWKooms/1IJgsazpm8tf7+hGlClb1EWorCIBg==","signed_message":"bundle_sha256_bytes","signed_at":"2026-06-12T00:09:13.345933Z","bundle_sha256":"90f3742b74a4d633de15cd4c2f1271a0bb4fd9eee6767c744d5f15426e9fbb91"}}