{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2015:37SOPCQPNRPJ5S6X7FJEZXMISX","short_pith_number":"pith:37SOPCQP","schema_version":"1.0","canonical_sha256":"dfe4e78a0f6c5e9ecbd7f9524cdd8895f6f401531d775faf37013e9c50851bcc","source":{"kind":"arxiv","id":"1512.02312","version":1},"attestation_state":"computed","paper":{"title":"Broadband photon-photon interactions mediated by cold atoms in a photonic crystal fiber","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"quant-ph","authors_text":"Edoardo Tignone, Guido Pupillo, Marina Litinskaya","submitted_at":"2015-12-08T03:50:41Z","abstract_excerpt":"We demonstrate theoretically that photon-photon attraction can be engineered in the continuum of scattering states for pairs of photons propagating in a hollow-core photonic crystal fiber filled with cold atoms. The atoms are regularly spaced in an optical lattice configuration and the photons are resonantly tuned to an internal atomic transition. We show that the hard-core repulsion resulting from saturation of the atomic transitions induces bunching in the photonic component of the collective atom-photon modes (polaritons). Bunching is obtained in a frequency range as large as tens of GHz, a"},"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":"1512.02312","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"quant-ph","submitted_at":"2015-12-08T03:50:41Z","cross_cats_sorted":[],"title_canon_sha256":"da6583620b6ea8cbb6c503db63a0d6425f51fb2e3d760d5689042c5427a8bd78","abstract_canon_sha256":"3ce5ec16fa035823100c4fcbb93b087fdd8ebe6c4c43341845554b77cbc7ac51"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T01:13:23.847725Z","signature_b64":"+LIVOMzLFJT1Wg5Zif55tOQt3wK6bJL5GInfkKfrNIDW6m1bnLJ028PeIU2aFpD4ykQWvohtgn8MvazztADkCw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"dfe4e78a0f6c5e9ecbd7f9524cdd8895f6f401531d775faf37013e9c50851bcc","last_reissued_at":"2026-05-18T01:13:23.847144Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T01:13:23.847144Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Broadband photon-photon interactions mediated by cold atoms in a photonic crystal fiber","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"quant-ph","authors_text":"Edoardo Tignone, Guido Pupillo, Marina Litinskaya","submitted_at":"2015-12-08T03:50:41Z","abstract_excerpt":"We demonstrate theoretically that photon-photon attraction can be engineered in the continuum of scattering states for pairs of photons propagating in a hollow-core photonic crystal fiber filled with cold atoms. The atoms are regularly spaced in an optical lattice configuration and the photons are resonantly tuned to an internal atomic transition. We show that the hard-core repulsion resulting from saturation of the atomic transitions induces bunching in the photonic component of the collective atom-photon modes (polaritons). Bunching is obtained in a frequency range as large as tens of GHz, a"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1512.02312","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"},"aliases":[{"alias_kind":"arxiv","alias_value":"1512.02312","created_at":"2026-05-18T01:13:23.847230+00:00"},{"alias_kind":"arxiv_version","alias_value":"1512.02312v1","created_at":"2026-05-18T01:13:23.847230+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1512.02312","created_at":"2026-05-18T01:13:23.847230+00:00"},{"alias_kind":"pith_short_12","alias_value":"37SOPCQPNRPJ","created_at":"2026-05-18T12:29:02.477457+00:00"},{"alias_kind":"pith_short_16","alias_value":"37SOPCQPNRPJ5S6X","created_at":"2026-05-18T12:29:02.477457+00:00"},{"alias_kind":"pith_short_8","alias_value":"37SOPCQP","created_at":"2026-05-18T12:29:02.477457+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/37SOPCQPNRPJ5S6X7FJEZXMISX","json":"https://pith.science/pith/37SOPCQPNRPJ5S6X7FJEZXMISX.json","graph_json":"https://pith.science/api/pith-number/37SOPCQPNRPJ5S6X7FJEZXMISX/graph.json","events_json":"https://pith.science/api/pith-number/37SOPCQPNRPJ5S6X7FJEZXMISX/events.json","paper":"https://pith.science/paper/37SOPCQP"},"agent_actions":{"view_html":"https://pith.science/pith/37SOPCQPNRPJ5S6X7FJEZXMISX","download_json":"https://pith.science/pith/37SOPCQPNRPJ5S6X7FJEZXMISX.json","view_paper":"https://pith.science/paper/37SOPCQP","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=1512.02312&json=true","fetch_graph":"https://pith.science/api/pith-number/37SOPCQPNRPJ5S6X7FJEZXMISX/graph.json","fetch_events":"https://pith.science/api/pith-number/37SOPCQPNRPJ5S6X7FJEZXMISX/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/37SOPCQPNRPJ5S6X7FJEZXMISX/action/timestamp_anchor","attest_storage":"https://pith.science/pith/37SOPCQPNRPJ5S6X7FJEZXMISX/action/storage_attestation","attest_author":"https://pith.science/pith/37SOPCQPNRPJ5S6X7FJEZXMISX/action/author_attestation","sign_citation":"https://pith.science/pith/37SOPCQPNRPJ5S6X7FJEZXMISX/action/citation_signature","submit_replication":"https://pith.science/pith/37SOPCQPNRPJ5S6X7FJEZXMISX/action/replication_record"}},"created_at":"2026-05-18T01:13:23.847230+00:00","updated_at":"2026-05-18T01:13:23.847230+00:00"}