{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2015:X7TRJKLZJ2QAR2MTY5DM7S22AV","short_pith_number":"pith:X7TRJKLZ","canonical_record":{"source":{"id":"1505.02657","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.quant-gas","submitted_at":"2015-05-11T14:59:42Z","cross_cats_sorted":[],"title_canon_sha256":"eda88cf6fe9dca2ad3021f33260171430054cae8b1b0d1a0110b5e1eb8119163","abstract_canon_sha256":"30cf9a44b17d09233efb78d60c31a2e4027c5635b263167a87b00dd42a381f91"},"schema_version":"1.0"},"canonical_sha256":"bfe714a9794ea008e993c746cfcb5a05621cd74d06ed375ce5411b1a17f6c1e8","source":{"kind":"arxiv","id":"1505.02657","version":2},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1505.02657","created_at":"2026-05-18T01:27:46Z"},{"alias_kind":"arxiv_version","alias_value":"1505.02657v2","created_at":"2026-05-18T01:27:46Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1505.02657","created_at":"2026-05-18T01:27:46Z"},{"alias_kind":"pith_short_12","alias_value":"X7TRJKLZJ2QA","created_at":"2026-05-18T12:29:50Z"},{"alias_kind":"pith_short_16","alias_value":"X7TRJKLZJ2QAR2MT","created_at":"2026-05-18T12:29:50Z"},{"alias_kind":"pith_short_8","alias_value":"X7TRJKLZ","created_at":"2026-05-18T12:29:50Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2015:X7TRJKLZJ2QAR2MTY5DM7S22AV","target":"record","payload":{"canonical_record":{"source":{"id":"1505.02657","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.quant-gas","submitted_at":"2015-05-11T14:59:42Z","cross_cats_sorted":[],"title_canon_sha256":"eda88cf6fe9dca2ad3021f33260171430054cae8b1b0d1a0110b5e1eb8119163","abstract_canon_sha256":"30cf9a44b17d09233efb78d60c31a2e4027c5635b263167a87b00dd42a381f91"},"schema_version":"1.0"},"canonical_sha256":"bfe714a9794ea008e993c746cfcb5a05621cd74d06ed375ce5411b1a17f6c1e8","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T01:27:46.087480Z","signature_b64":"Ffw1SK6asWGnzoTJo7tOD1JQGSPUTq8XSDV0sT0314cn+mRO/buHbCTEq+hzc2QaYixDSaBF51pXiuEL36KqCQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"bfe714a9794ea008e993c746cfcb5a05621cd74d06ed375ce5411b1a17f6c1e8","last_reissued_at":"2026-05-18T01:27:46.086885Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T01:27:46.086885Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1505.02657","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":"2026-05-18T01:27:46Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"moOo3LKLzfV050scvEe0btKK8Bw//SpIC2adRjUWPcg/BOUAeRBzbRd/AzdpiSfuSRQMIPTxP5ab7OeEHBkADg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-28T21:58:07.078187Z"},"content_sha256":"2a59b4edad91123ece3ef8aeedc5465445ccf41a1afbf0d596d7ba4f96d82ac1","schema_version":"1.0","event_id":"sha256:2a59b4edad91123ece3ef8aeedc5465445ccf41a1afbf0d596d7ba4f96d82ac1"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2015:X7TRJKLZJ2QAR2MTY5DM7S22AV","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Multiphoton interband excitations of quantum gases in driven optical lattices","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"cond-mat.quant-gas","authors_text":"A. Eckardt, C. \\\"Olschl\\\"ager, C. Str\\\"ater, J. Simonet, K. Sengstock, M. Weinberg, S. Prelle","submitted_at":"2015-05-11T14:59:42Z","abstract_excerpt":"We report on the observation of multiphoton interband absorption processes for quantum gases in shaken light crystals. Periodic inertial forcing, induced by a spatial motion of the lattice potential, drives multiphoton interband excitations of up to the ninth order. The occurrence of such excitation features is systematically investigated with respect to the potential depth and the driving amplitude. Ab initio calculations of resonance positions as well as numerical evaluation of their strengths exhibit good agreement with experimental data. In addition our findings could make it possible to r"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1505.02657","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":"2026-05-18T01:27:46Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"zVTWZfW1dF5c2FlYLvzWkQll41+QJXFOdjxk75InxyvpGTkD1dUlwEAyE/ljFmCk7wbqEmTUTZ7ZOEejZttQBw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-28T21:58:07.078844Z"},"content_sha256":"2ab4769cfe90eef7ef3698c96347bbba10d6a37ea9c5d1308be382782b74dadc","schema_version":"1.0","event_id":"sha256:2ab4769cfe90eef7ef3698c96347bbba10d6a37ea9c5d1308be382782b74dadc"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/X7TRJKLZJ2QAR2MTY5DM7S22AV/bundle.json","state_url":"https://pith.science/pith/X7TRJKLZJ2QAR2MTY5DM7S22AV/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/X7TRJKLZJ2QAR2MTY5DM7S22AV/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":"2026-05-28T21:58:07Z","links":{"resolver":"https://pith.science/pith/X7TRJKLZJ2QAR2MTY5DM7S22AV","bundle":"https://pith.science/pith/X7TRJKLZJ2QAR2MTY5DM7S22AV/bundle.json","state":"https://pith.science/pith/X7TRJKLZJ2QAR2MTY5DM7S22AV/state.json","well_known_bundle":"https://pith.science/.well-known/pith/X7TRJKLZJ2QAR2MTY5DM7S22AV/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2015:X7TRJKLZJ2QAR2MTY5DM7S22AV","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":"30cf9a44b17d09233efb78d60c31a2e4027c5635b263167a87b00dd42a381f91","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.quant-gas","submitted_at":"2015-05-11T14:59:42Z","title_canon_sha256":"eda88cf6fe9dca2ad3021f33260171430054cae8b1b0d1a0110b5e1eb8119163"},"schema_version":"1.0","source":{"id":"1505.02657","kind":"arxiv","version":2}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1505.02657","created_at":"2026-05-18T01:27:46Z"},{"alias_kind":"arxiv_version","alias_value":"1505.02657v2","created_at":"2026-05-18T01:27:46Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1505.02657","created_at":"2026-05-18T01:27:46Z"},{"alias_kind":"pith_short_12","alias_value":"X7TRJKLZJ2QA","created_at":"2026-05-18T12:29:50Z"},{"alias_kind":"pith_short_16","alias_value":"X7TRJKLZJ2QAR2MT","created_at":"2026-05-18T12:29:50Z"},{"alias_kind":"pith_short_8","alias_value":"X7TRJKLZ","created_at":"2026-05-18T12:29:50Z"}],"graph_snapshots":[{"event_id":"sha256:2ab4769cfe90eef7ef3698c96347bbba10d6a37ea9c5d1308be382782b74dadc","target":"graph","created_at":"2026-05-18T01:27:46Z","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 report on the observation of multiphoton interband absorption processes for quantum gases in shaken light crystals. Periodic inertial forcing, induced by a spatial motion of the lattice potential, drives multiphoton interband excitations of up to the ninth order. The occurrence of such excitation features is systematically investigated with respect to the potential depth and the driving amplitude. Ab initio calculations of resonance positions as well as numerical evaluation of their strengths exhibit good agreement with experimental data. In addition our findings could make it possible to r","authors_text":"A. Eckardt, C. \\\"Olschl\\\"ager, C. Str\\\"ater, J. Simonet, K. Sengstock, M. Weinberg, S. Prelle","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.quant-gas","submitted_at":"2015-05-11T14:59:42Z","title":"Multiphoton interband excitations of quantum gases in driven optical lattices"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1505.02657","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":"sha256:2a59b4edad91123ece3ef8aeedc5465445ccf41a1afbf0d596d7ba4f96d82ac1","target":"record","created_at":"2026-05-18T01:27:46Z","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":"30cf9a44b17d09233efb78d60c31a2e4027c5635b263167a87b00dd42a381f91","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.quant-gas","submitted_at":"2015-05-11T14:59:42Z","title_canon_sha256":"eda88cf6fe9dca2ad3021f33260171430054cae8b1b0d1a0110b5e1eb8119163"},"schema_version":"1.0","source":{"id":"1505.02657","kind":"arxiv","version":2}},"canonical_sha256":"bfe714a9794ea008e993c746cfcb5a05621cd74d06ed375ce5411b1a17f6c1e8","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"bfe714a9794ea008e993c746cfcb5a05621cd74d06ed375ce5411b1a17f6c1e8","first_computed_at":"2026-05-18T01:27:46.086885Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T01:27:46.086885Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"Ffw1SK6asWGnzoTJo7tOD1JQGSPUTq8XSDV0sT0314cn+mRO/buHbCTEq+hzc2QaYixDSaBF51pXiuEL36KqCQ==","signature_status":"signed_v1","signed_at":"2026-05-18T01:27:46.087480Z","signed_message":"canonical_sha256_bytes"},"source_id":"1505.02657","source_kind":"arxiv","source_version":2}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:2a59b4edad91123ece3ef8aeedc5465445ccf41a1afbf0d596d7ba4f96d82ac1","sha256:2ab4769cfe90eef7ef3698c96347bbba10d6a37ea9c5d1308be382782b74dadc"],"state_sha256":"88f8e234155a5a65f86ce3beca67c8f3c0a3008386bef3c5e232793df54c9dfb"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"A3Wr3oZNAYGF7KV+2uFfBkLHaa34CXhTb4gwZd8EPCX49DU1/ni2S/THcDmmTcS9kP+2SJdpQ5Oh0dnIt1dwAQ==","signed_message":"bundle_sha256_bytes","signed_at":"2026-05-28T21:58:07.081536Z","bundle_sha256":"9754c525d21ebc0ef5b99ca0bef224302cb4e02059a9f170b706d42189c7bed0"}}