{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2015:ZT3DTYSK3DWBDBH4VA5SGBPEJI","short_pith_number":"pith:ZT3DTYSK","canonical_record":{"source":{"id":"1506.07070","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"quant-ph","submitted_at":"2015-06-23T16:09:48Z","cross_cats_sorted":[],"title_canon_sha256":"e303090f32f0ff015e4f94deedba4e04986a5b0e4a17308d277aef208166376a","abstract_canon_sha256":"23f94636b924349295ac525c6944571b7940d42649da87fbaf3351c48fe25809"},"schema_version":"1.0"},"canonical_sha256":"ccf639e24ad8ec1184fca83b2305e44a1cc7b753d1c0f4b784c61323624ea7e7","source":{"kind":"arxiv","id":"1506.07070","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1506.07070","created_at":"2026-05-18T01:26:10Z"},{"alias_kind":"arxiv_version","alias_value":"1506.07070v1","created_at":"2026-05-18T01:26:10Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1506.07070","created_at":"2026-05-18T01:26:10Z"},{"alias_kind":"pith_short_12","alias_value":"ZT3DTYSK3DWB","created_at":"2026-05-18T12:29:52Z"},{"alias_kind":"pith_short_16","alias_value":"ZT3DTYSK3DWBDBH4","created_at":"2026-05-18T12:29:52Z"},{"alias_kind":"pith_short_8","alias_value":"ZT3DTYSK","created_at":"2026-05-18T12:29:52Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2015:ZT3DTYSK3DWBDBH4VA5SGBPEJI","target":"record","payload":{"canonical_record":{"source":{"id":"1506.07070","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"quant-ph","submitted_at":"2015-06-23T16:09:48Z","cross_cats_sorted":[],"title_canon_sha256":"e303090f32f0ff015e4f94deedba4e04986a5b0e4a17308d277aef208166376a","abstract_canon_sha256":"23f94636b924349295ac525c6944571b7940d42649da87fbaf3351c48fe25809"},"schema_version":"1.0"},"canonical_sha256":"ccf639e24ad8ec1184fca83b2305e44a1cc7b753d1c0f4b784c61323624ea7e7","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T01:26:10.037734Z","signature_b64":"3Vn2BCgnk2xITuYdf8lD+J1zuPw2bJYRM2qwFqm6u9SE8b4Yg3ACQien2J1xEEtm+WVVFe5z4RFfQYDWEQpICg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"ccf639e24ad8ec1184fca83b2305e44a1cc7b753d1c0f4b784c61323624ea7e7","last_reissued_at":"2026-05-18T01:26:10.037230Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T01:26:10.037230Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1506.07070","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":"2026-05-18T01:26:10Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"AetYYCOuAFL1bI/PCI3CCrGdz1vg/NjvBFJYu7s/z72+ydNdJs8PIL2rLHp8nGt4ZPrvRMzX1ivCv8saZJXXDA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-23T09:54:43.944033Z"},"content_sha256":"879034008f32a9d9df8180dc3b5124de2bcef2eea67285412081fa92129db1c8","schema_version":"1.0","event_id":"sha256:879034008f32a9d9df8180dc3b5124de2bcef2eea67285412081fa92129db1c8"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2015:ZT3DTYSK3DWBDBH4VA5SGBPEJI","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Many-body physics of Rydberg dark-state polaritons in the strongly interacting regime","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"quant-ph","authors_text":"Matthias Moos, Michael Fleischhauer, Michael Hoening, Razmik Unanyan","submitted_at":"2015-06-23T16:09:48Z","abstract_excerpt":"Coupling light to Rydberg states of atoms under conditions of electromagnetically induced transparency (EIT) leads to the formation of strongly interacting quasi-particles, termed Rydberg polaritons. We derive a one-dimensional model describing the time evolution of these polaritons under paraxial propagation conditions, which we verify by numerical two-excitation simulations. We determine conditions allowing for a description by an effective Hamiltonian of a single-species polariton, and calculate ground-state correlations by use of the density matrix renormalization group (DMRG). Under typic"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1506.07070","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":"2026-05-18T01:26:10Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"skORXZMVlDwrYxnxUCv1foI0IgotnCV06vj9shfvAFurXClXIHn9ayCkePE0cUgOTGmAvdk1aSxWxSNyi1e1Cw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-23T09:54:43.944377Z"},"content_sha256":"38a94c12e777c60991a59524fe44c7a7eb550e1011357880e75b92afd3c1ef27","schema_version":"1.0","event_id":"sha256:38a94c12e777c60991a59524fe44c7a7eb550e1011357880e75b92afd3c1ef27"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/ZT3DTYSK3DWBDBH4VA5SGBPEJI/bundle.json","state_url":"https://pith.science/pith/ZT3DTYSK3DWBDBH4VA5SGBPEJI/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/ZT3DTYSK3DWBDBH4VA5SGBPEJI/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":"2026-06-23T09:54:43Z","links":{"resolver":"https://pith.science/pith/ZT3DTYSK3DWBDBH4VA5SGBPEJI","bundle":"https://pith.science/pith/ZT3DTYSK3DWBDBH4VA5SGBPEJI/bundle.json","state":"https://pith.science/pith/ZT3DTYSK3DWBDBH4VA5SGBPEJI/state.json","well_known_bundle":"https://pith.science/.well-known/pith/ZT3DTYSK3DWBDBH4VA5SGBPEJI/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2015:ZT3DTYSK3DWBDBH4VA5SGBPEJI","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":"23f94636b924349295ac525c6944571b7940d42649da87fbaf3351c48fe25809","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"quant-ph","submitted_at":"2015-06-23T16:09:48Z","title_canon_sha256":"e303090f32f0ff015e4f94deedba4e04986a5b0e4a17308d277aef208166376a"},"schema_version":"1.0","source":{"id":"1506.07070","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1506.07070","created_at":"2026-05-18T01:26:10Z"},{"alias_kind":"arxiv_version","alias_value":"1506.07070v1","created_at":"2026-05-18T01:26:10Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1506.07070","created_at":"2026-05-18T01:26:10Z"},{"alias_kind":"pith_short_12","alias_value":"ZT3DTYSK3DWB","created_at":"2026-05-18T12:29:52Z"},{"alias_kind":"pith_short_16","alias_value":"ZT3DTYSK3DWBDBH4","created_at":"2026-05-18T12:29:52Z"},{"alias_kind":"pith_short_8","alias_value":"ZT3DTYSK","created_at":"2026-05-18T12:29:52Z"}],"graph_snapshots":[{"event_id":"sha256:38a94c12e777c60991a59524fe44c7a7eb550e1011357880e75b92afd3c1ef27","target":"graph","created_at":"2026-05-18T01:26:10Z","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"},"paper":{"abstract_excerpt":"Coupling light to Rydberg states of atoms under conditions of electromagnetically induced transparency (EIT) leads to the formation of strongly interacting quasi-particles, termed Rydberg polaritons. We derive a one-dimensional model describing the time evolution of these polaritons under paraxial propagation conditions, which we verify by numerical two-excitation simulations. We determine conditions allowing for a description by an effective Hamiltonian of a single-species polariton, and calculate ground-state correlations by use of the density matrix renormalization group (DMRG). Under typic","authors_text":"Matthias Moos, Michael Fleischhauer, Michael Hoening, Razmik Unanyan","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"quant-ph","submitted_at":"2015-06-23T16:09:48Z","title":"Many-body physics of Rydberg dark-state polaritons in the strongly interacting regime"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1506.07070","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":"sha256:879034008f32a9d9df8180dc3b5124de2bcef2eea67285412081fa92129db1c8","target":"record","created_at":"2026-05-18T01:26:10Z","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":"23f94636b924349295ac525c6944571b7940d42649da87fbaf3351c48fe25809","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"quant-ph","submitted_at":"2015-06-23T16:09:48Z","title_canon_sha256":"e303090f32f0ff015e4f94deedba4e04986a5b0e4a17308d277aef208166376a"},"schema_version":"1.0","source":{"id":"1506.07070","kind":"arxiv","version":1}},"canonical_sha256":"ccf639e24ad8ec1184fca83b2305e44a1cc7b753d1c0f4b784c61323624ea7e7","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"ccf639e24ad8ec1184fca83b2305e44a1cc7b753d1c0f4b784c61323624ea7e7","first_computed_at":"2026-05-18T01:26:10.037230Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T01:26:10.037230Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"3Vn2BCgnk2xITuYdf8lD+J1zuPw2bJYRM2qwFqm6u9SE8b4Yg3ACQien2J1xEEtm+WVVFe5z4RFfQYDWEQpICg==","signature_status":"signed_v1","signed_at":"2026-05-18T01:26:10.037734Z","signed_message":"canonical_sha256_bytes"},"source_id":"1506.07070","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:879034008f32a9d9df8180dc3b5124de2bcef2eea67285412081fa92129db1c8","sha256:38a94c12e777c60991a59524fe44c7a7eb550e1011357880e75b92afd3c1ef27"],"state_sha256":"1e964be94a3e0dad470090f8438ae172b78fad07277f0780874607c38f47805c"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"xq7l1DYxVo9pqhUl12E251cGdl8GkgOfiGPiOev/5Zo1LD/AaGFmW25jFAQrRisiYVo72xOlheNxBPm9v9WFBQ==","signed_message":"bundle_sha256_bytes","signed_at":"2026-06-23T09:54:43.946260Z","bundle_sha256":"55bbadaa8204feeee092ce301d7ba22df4e011c6eeb16405d98fe205eaeb6d97"}}