{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2013:WMEDF5AF5GIWPKHIMPM3K5TMEA","short_pith_number":"pith:WMEDF5AF","canonical_record":{"source":{"id":"1304.3643","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.str-el","submitted_at":"2013-04-12T14:16:17Z","cross_cats_sorted":["cond-mat.mes-hall"],"title_canon_sha256":"254cfee78fcc110bcad3481b00211a9f0dcfe62442482775a00c16ddb273565f","abstract_canon_sha256":"c8dbb043a5a01f864dd17b3bf644404257919db8a5f8bf1cbd2bc257ff32072a"},"schema_version":"1.0"},"canonical_sha256":"b30832f405e99167a8e863d9b5766c20306e7c03710da5cf21271558393dfb8e","source":{"kind":"arxiv","id":"1304.3643","version":2},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1304.3643","created_at":"2026-05-18T03:14:06Z"},{"alias_kind":"arxiv_version","alias_value":"1304.3643v2","created_at":"2026-05-18T03:14:06Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1304.3643","created_at":"2026-05-18T03:14:06Z"},{"alias_kind":"pith_short_12","alias_value":"WMEDF5AF5GIW","created_at":"2026-05-18T12:28:04Z"},{"alias_kind":"pith_short_16","alias_value":"WMEDF5AF5GIWPKHI","created_at":"2026-05-18T12:28:04Z"},{"alias_kind":"pith_short_8","alias_value":"WMEDF5AF","created_at":"2026-05-18T12:28:04Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2013:WMEDF5AF5GIWPKHIMPM3K5TMEA","target":"record","payload":{"canonical_record":{"source":{"id":"1304.3643","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.str-el","submitted_at":"2013-04-12T14:16:17Z","cross_cats_sorted":["cond-mat.mes-hall"],"title_canon_sha256":"254cfee78fcc110bcad3481b00211a9f0dcfe62442482775a00c16ddb273565f","abstract_canon_sha256":"c8dbb043a5a01f864dd17b3bf644404257919db8a5f8bf1cbd2bc257ff32072a"},"schema_version":"1.0"},"canonical_sha256":"b30832f405e99167a8e863d9b5766c20306e7c03710da5cf21271558393dfb8e","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T03:14:06.812723Z","signature_b64":"8Quj8XUzJm/amKZ1NZ1Fr9p4b9zKbJzAnqkEPrrt0AUaWDqqlLAXaJWl5oWuVUoBkFPZeJRVeV1fSWQgNCMNAg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"b30832f405e99167a8e863d9b5766c20306e7c03710da5cf21271558393dfb8e","last_reissued_at":"2026-05-18T03:14:06.812286Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T03:14:06.812286Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1304.3643","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":"2026-05-18T03:14:06Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"IF/bFD0Q8tN5paNQDpaem/juAXpxB1np9u6STG0nETIgH0Cpam65rzWpxdoAQjPFbAX4HBFEJCmu+J99Ymr9Cg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-26T21:16:38.461771Z"},"content_sha256":"d39fce4db02848745997da8640a56bcf979cfeb3438027904227e66e7bf75d5e","schema_version":"1.0","event_id":"sha256:d39fce4db02848745997da8640a56bcf979cfeb3438027904227e66e7bf75d5e"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2013:WMEDF5AF5GIWPKHIMPM3K5TMEA","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Enhancement of spin propagation due to interlayer exciton condensation","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["cond-mat.mes-hall"],"primary_cat":"cond-mat.str-el","authors_text":"Hans Hilgenkamp, Jan Zaanen, Jeroen van den Brink, Louk Rademaker","submitted_at":"2013-04-12T14:16:17Z","abstract_excerpt":"We show that an interlayer exciton condensate doped into a strongly correlated Mott insulator exhibits a remarkable enhancement of the bandwidth of the magnetic excitations (triplons). This triplon is visible in the dynamical magnetic susceptibility and can be measured using resonant inelastic X-ray scattering. The bandwidth of the triplon scales with the exciton superfluid density, but only in the limit of strong correlations. As such the triplon bandwidth acts as a probe of exciton-spin interactions in the condensate."},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1304.3643","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":"2026-05-18T03:14:06Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"eaOhFR6SX67eMfFa0ZvPRphyVsBR5O1UM+Ojs9+3lnKvtRmYpDbd5M/NHYHS6ky1LKYnd+48DvqfTquPOqw0Dw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-26T21:16:38.462433Z"},"content_sha256":"beb8ff1da0a82559c423ab601e6c53ffd85b7e708a566a60a9777c9d3fb240c6","schema_version":"1.0","event_id":"sha256:beb8ff1da0a82559c423ab601e6c53ffd85b7e708a566a60a9777c9d3fb240c6"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/WMEDF5AF5GIWPKHIMPM3K5TMEA/bundle.json","state_url":"https://pith.science/pith/WMEDF5AF5GIWPKHIMPM3K5TMEA/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/WMEDF5AF5GIWPKHIMPM3K5TMEA/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":"2026-05-26T21:16:38Z","links":{"resolver":"https://pith.science/pith/WMEDF5AF5GIWPKHIMPM3K5TMEA","bundle":"https://pith.science/pith/WMEDF5AF5GIWPKHIMPM3K5TMEA/bundle.json","state":"https://pith.science/pith/WMEDF5AF5GIWPKHIMPM3K5TMEA/state.json","well_known_bundle":"https://pith.science/.well-known/pith/WMEDF5AF5GIWPKHIMPM3K5TMEA/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2013:WMEDF5AF5GIWPKHIMPM3K5TMEA","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":"c8dbb043a5a01f864dd17b3bf644404257919db8a5f8bf1cbd2bc257ff32072a","cross_cats_sorted":["cond-mat.mes-hall"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.str-el","submitted_at":"2013-04-12T14:16:17Z","title_canon_sha256":"254cfee78fcc110bcad3481b00211a9f0dcfe62442482775a00c16ddb273565f"},"schema_version":"1.0","source":{"id":"1304.3643","kind":"arxiv","version":2}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1304.3643","created_at":"2026-05-18T03:14:06Z"},{"alias_kind":"arxiv_version","alias_value":"1304.3643v2","created_at":"2026-05-18T03:14:06Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1304.3643","created_at":"2026-05-18T03:14:06Z"},{"alias_kind":"pith_short_12","alias_value":"WMEDF5AF5GIW","created_at":"2026-05-18T12:28:04Z"},{"alias_kind":"pith_short_16","alias_value":"WMEDF5AF5GIWPKHI","created_at":"2026-05-18T12:28:04Z"},{"alias_kind":"pith_short_8","alias_value":"WMEDF5AF","created_at":"2026-05-18T12:28:04Z"}],"graph_snapshots":[{"event_id":"sha256:beb8ff1da0a82559c423ab601e6c53ffd85b7e708a566a60a9777c9d3fb240c6","target":"graph","created_at":"2026-05-18T03:14:06Z","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 show that an interlayer exciton condensate doped into a strongly correlated Mott insulator exhibits a remarkable enhancement of the bandwidth of the magnetic excitations (triplons). This triplon is visible in the dynamical magnetic susceptibility and can be measured using resonant inelastic X-ray scattering. The bandwidth of the triplon scales with the exciton superfluid density, but only in the limit of strong correlations. As such the triplon bandwidth acts as a probe of exciton-spin interactions in the condensate.","authors_text":"Hans Hilgenkamp, Jan Zaanen, Jeroen van den Brink, Louk Rademaker","cross_cats":["cond-mat.mes-hall"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.str-el","submitted_at":"2013-04-12T14:16:17Z","title":"Enhancement of spin propagation due to interlayer exciton condensation"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1304.3643","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:d39fce4db02848745997da8640a56bcf979cfeb3438027904227e66e7bf75d5e","target":"record","created_at":"2026-05-18T03:14:06Z","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":"c8dbb043a5a01f864dd17b3bf644404257919db8a5f8bf1cbd2bc257ff32072a","cross_cats_sorted":["cond-mat.mes-hall"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.str-el","submitted_at":"2013-04-12T14:16:17Z","title_canon_sha256":"254cfee78fcc110bcad3481b00211a9f0dcfe62442482775a00c16ddb273565f"},"schema_version":"1.0","source":{"id":"1304.3643","kind":"arxiv","version":2}},"canonical_sha256":"b30832f405e99167a8e863d9b5766c20306e7c03710da5cf21271558393dfb8e","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"b30832f405e99167a8e863d9b5766c20306e7c03710da5cf21271558393dfb8e","first_computed_at":"2026-05-18T03:14:06.812286Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T03:14:06.812286Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"8Quj8XUzJm/amKZ1NZ1Fr9p4b9zKbJzAnqkEPrrt0AUaWDqqlLAXaJWl5oWuVUoBkFPZeJRVeV1fSWQgNCMNAg==","signature_status":"signed_v1","signed_at":"2026-05-18T03:14:06.812723Z","signed_message":"canonical_sha256_bytes"},"source_id":"1304.3643","source_kind":"arxiv","source_version":2}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:d39fce4db02848745997da8640a56bcf979cfeb3438027904227e66e7bf75d5e","sha256:beb8ff1da0a82559c423ab601e6c53ffd85b7e708a566a60a9777c9d3fb240c6"],"state_sha256":"6fb5a0b8a33b47cb275084db5c6b93b53107a55bda67a9fd4429aab1240a3884"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"VLh4gcoJTFeABrYRh2++xGpzEioWHhe7PJja6dLHSu9cp4rERAwtYORWKuFqEHCoIwRXF6bJMvKdTIQw69TaAQ==","signed_message":"bundle_sha256_bytes","signed_at":"2026-05-26T21:16:38.465839Z","bundle_sha256":"69f0b4c46a0fe47dd9c90c627d4a0d7e772005721c69a0a747f6444301c19d0b"}}