{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2020:JI4VRRBYOQOYFOA3QK25X6PF3Y","short_pith_number":"pith:JI4VRRBY","canonical_record":{"source":{"id":"2008.06533","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.optics","submitted_at":"2020-08-14T18:33:04Z","cross_cats_sorted":["quant-ph"],"title_canon_sha256":"df2e40e759f304fe3836cd49bfcef3bb2622f09294c4188f6d3bacc563d38488","abstract_canon_sha256":"2b513f780a31976dd97f476f002270d889b1512758efde0ead8f5083a04e43cb"},"schema_version":"1.0"},"canonical_sha256":"4a3958c438741d82b81b82b5dbf9e5de25ed06f5c65b01e2c8657a0442229791","source":{"kind":"arxiv","id":"2008.06533","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2008.06533","created_at":"2026-07-05T01:27:10Z"},{"alias_kind":"arxiv_version","alias_value":"2008.06533v1","created_at":"2026-07-05T01:27:10Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2008.06533","created_at":"2026-07-05T01:27:10Z"},{"alias_kind":"pith_short_12","alias_value":"JI4VRRBYOQOY","created_at":"2026-07-05T01:27:10Z"},{"alias_kind":"pith_short_16","alias_value":"JI4VRRBYOQOYFOA3","created_at":"2026-07-05T01:27:10Z"},{"alias_kind":"pith_short_8","alias_value":"JI4VRRBY","created_at":"2026-07-05T01:27:10Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2020:JI4VRRBYOQOYFOA3QK25X6PF3Y","target":"record","payload":{"canonical_record":{"source":{"id":"2008.06533","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.optics","submitted_at":"2020-08-14T18:33:04Z","cross_cats_sorted":["quant-ph"],"title_canon_sha256":"df2e40e759f304fe3836cd49bfcef3bb2622f09294c4188f6d3bacc563d38488","abstract_canon_sha256":"2b513f780a31976dd97f476f002270d889b1512758efde0ead8f5083a04e43cb"},"schema_version":"1.0"},"canonical_sha256":"4a3958c438741d82b81b82b5dbf9e5de25ed06f5c65b01e2c8657a0442229791","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T01:27:10.982455Z","signature_b64":"CM8fuf3PIwjmMzOzcR9pxaqvt8jBpNiEOQVgfy0go/vhx2i67Xb8sga+ZLTFdE+adAFaxf5bVY5/bfx6BywGDw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"4a3958c438741d82b81b82b5dbf9e5de25ed06f5c65b01e2c8657a0442229791","last_reissued_at":"2026-07-05T01:27:10.982028Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T01:27:10.982028Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"2008.06533","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":"2026-07-05T01:27:10Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"HF5B1Xg7mRHiFceU/c1jjIvNi4/YWkkqy64x22GXkxZY68fEBn+uzNThbgNGWfA+IEy8+TQwidw/5QBfLW4QCg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-05T22:10:13.100081Z"},"content_sha256":"abab632e7f8a8d52bdfa84333f40e22fcf799b54955a50453d733eca26626cd0","schema_version":"1.0","event_id":"sha256:abab632e7f8a8d52bdfa84333f40e22fcf799b54955a50453d733eca26626cd0"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2020:JI4VRRBYOQOYFOA3QK25X6PF3Y","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Photonic simulation of giant atom decay","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["quant-ph"],"primary_cat":"physics.optics","authors_text":"Stefano Longhi","submitted_at":"2020-08-14T18:33:04Z","abstract_excerpt":"Spontaneous emission of an excited atom in a featureless continuum of electromagnetic modes is a fundamental process in quantum electrodynamics associated with an exponential decay of the quantum emitter to its ground state accompanied by an irreversible emission of a photon. However, such a simple scenario is deeply modified when considering a $^{\\prime}$giant$^{\\prime}$ atom, i.e an atom whose dimension is larger than the wavelength of the emitted photon. In such an unconventional regime, non-Markovian effects and strong deviations from an exponential decay are observed owing to interference"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2008.06533","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":""},"integrity":{"clean":true,"summary":{"advisory":0,"critical":0,"by_detector":{},"informational":0},"endpoint":"/pith/2008.06533/integrity.json","findings":[],"available":true,"detectors_run":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938"},"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":"2026-07-05T01:27:10Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"MPsHzzIqfv9cwYBf6PSnoi6CPZK/UV0el0Gc29LfJeQK83Q0+tNRzPnIgI60uBgzn5bRKDEfJHJpilhCfJ2QBg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-05T22:10:13.100778Z"},"content_sha256":"0808ea97f813f65a27e478e62e4582ca2e7abc39801ce34173f5b080898d9285","schema_version":"1.0","event_id":"sha256:0808ea97f813f65a27e478e62e4582ca2e7abc39801ce34173f5b080898d9285"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/JI4VRRBYOQOYFOA3QK25X6PF3Y/bundle.json","state_url":"https://pith.science/pith/JI4VRRBYOQOYFOA3QK25X6PF3Y/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/JI4VRRBYOQOYFOA3QK25X6PF3Y/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":"2026-08-05T22:10:13Z","links":{"resolver":"https://pith.science/pith/JI4VRRBYOQOYFOA3QK25X6PF3Y","bundle":"https://pith.science/pith/JI4VRRBYOQOYFOA3QK25X6PF3Y/bundle.json","state":"https://pith.science/pith/JI4VRRBYOQOYFOA3QK25X6PF3Y/state.json","well_known_bundle":"https://pith.science/.well-known/pith/JI4VRRBYOQOYFOA3QK25X6PF3Y/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2020:JI4VRRBYOQOYFOA3QK25X6PF3Y","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":"2b513f780a31976dd97f476f002270d889b1512758efde0ead8f5083a04e43cb","cross_cats_sorted":["quant-ph"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.optics","submitted_at":"2020-08-14T18:33:04Z","title_canon_sha256":"df2e40e759f304fe3836cd49bfcef3bb2622f09294c4188f6d3bacc563d38488"},"schema_version":"1.0","source":{"id":"2008.06533","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2008.06533","created_at":"2026-07-05T01:27:10Z"},{"alias_kind":"arxiv_version","alias_value":"2008.06533v1","created_at":"2026-07-05T01:27:10Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2008.06533","created_at":"2026-07-05T01:27:10Z"},{"alias_kind":"pith_short_12","alias_value":"JI4VRRBYOQOY","created_at":"2026-07-05T01:27:10Z"},{"alias_kind":"pith_short_16","alias_value":"JI4VRRBYOQOYFOA3","created_at":"2026-07-05T01:27:10Z"},{"alias_kind":"pith_short_8","alias_value":"JI4VRRBY","created_at":"2026-07-05T01:27:10Z"}],"graph_snapshots":[{"event_id":"sha256:0808ea97f813f65a27e478e62e4582ca2e7abc39801ce34173f5b080898d9285","target":"graph","created_at":"2026-07-05T01:27:10Z","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"},"integrity":{"available":true,"clean":true,"detectors_run":[],"endpoint":"/pith/2008.06533/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"Spontaneous emission of an excited atom in a featureless continuum of electromagnetic modes is a fundamental process in quantum electrodynamics associated with an exponential decay of the quantum emitter to its ground state accompanied by an irreversible emission of a photon. However, such a simple scenario is deeply modified when considering a $^{\\prime}$giant$^{\\prime}$ atom, i.e an atom whose dimension is larger than the wavelength of the emitted photon. In such an unconventional regime, non-Markovian effects and strong deviations from an exponential decay are observed owing to interference","authors_text":"Stefano Longhi","cross_cats":["quant-ph"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.optics","submitted_at":"2020-08-14T18:33:04Z","title":"Photonic simulation of giant atom decay"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2008.06533","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:abab632e7f8a8d52bdfa84333f40e22fcf799b54955a50453d733eca26626cd0","target":"record","created_at":"2026-07-05T01:27:10Z","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":"2b513f780a31976dd97f476f002270d889b1512758efde0ead8f5083a04e43cb","cross_cats_sorted":["quant-ph"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.optics","submitted_at":"2020-08-14T18:33:04Z","title_canon_sha256":"df2e40e759f304fe3836cd49bfcef3bb2622f09294c4188f6d3bacc563d38488"},"schema_version":"1.0","source":{"id":"2008.06533","kind":"arxiv","version":1}},"canonical_sha256":"4a3958c438741d82b81b82b5dbf9e5de25ed06f5c65b01e2c8657a0442229791","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"4a3958c438741d82b81b82b5dbf9e5de25ed06f5c65b01e2c8657a0442229791","first_computed_at":"2026-07-05T01:27:10.982028Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-05T01:27:10.982028Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"CM8fuf3PIwjmMzOzcR9pxaqvt8jBpNiEOQVgfy0go/vhx2i67Xb8sga+ZLTFdE+adAFaxf5bVY5/bfx6BywGDw==","signature_status":"signed_v1","signed_at":"2026-07-05T01:27:10.982455Z","signed_message":"canonical_sha256_bytes"},"source_id":"2008.06533","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:abab632e7f8a8d52bdfa84333f40e22fcf799b54955a50453d733eca26626cd0","sha256:0808ea97f813f65a27e478e62e4582ca2e7abc39801ce34173f5b080898d9285"],"state_sha256":"cd4f55579828bccc048b8f4e1c8c020c9465c798601952df65cd0b5e93b1dd09"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"YvBHuLMWAtoAHA1ZFm/qQPEojLAlJs2hSk7CCUlx+nMjkgRDosKBT1Ol6W2UaFcmLeoNMRfT/+OMoe+F+UBuBA==","signed_message":"bundle_sha256_bytes","signed_at":"2026-08-05T22:10:13.107964Z","bundle_sha256":"555ed6b251c8a1b870abf853cbbbda0b878f381185571aae0c2f34e4ec631edf"}}