{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2023:HFY4XG46N6YYECJODP5TJ7KNBT","short_pith_number":"pith:HFY4XG46","canonical_record":{"source":{"id":"2305.02025","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mes-hall","submitted_at":"2023-05-03T10:31:18Z","cross_cats_sorted":["physics.optics","quant-ph"],"title_canon_sha256":"e8bfb67ef15dfe7d417eb7f37a13f0f6d82b632d6664742e4be5868cc9d5544a","abstract_canon_sha256":"724843c29e199dbf56702751a4b47e0678ff7dcf5ba9e251b2a1924963db203f"},"schema_version":"1.0"},"canonical_sha256":"3971cb9b9e6fb182092e1bfb34fd4d0cd4db9dc8ed423c1f9f4b391013c6963f","source":{"kind":"arxiv","id":"2305.02025","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2305.02025","created_at":"2026-07-05T09:13:32Z"},{"alias_kind":"arxiv_version","alias_value":"2305.02025v1","created_at":"2026-07-05T09:13:32Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2305.02025","created_at":"2026-07-05T09:13:32Z"},{"alias_kind":"pith_short_12","alias_value":"HFY4XG46N6YY","created_at":"2026-07-05T09:13:32Z"},{"alias_kind":"pith_short_16","alias_value":"HFY4XG46N6YYECJO","created_at":"2026-07-05T09:13:32Z"},{"alias_kind":"pith_short_8","alias_value":"HFY4XG46","created_at":"2026-07-05T09:13:32Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2023:HFY4XG46N6YYECJODP5TJ7KNBT","target":"record","payload":{"canonical_record":{"source":{"id":"2305.02025","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mes-hall","submitted_at":"2023-05-03T10:31:18Z","cross_cats_sorted":["physics.optics","quant-ph"],"title_canon_sha256":"e8bfb67ef15dfe7d417eb7f37a13f0f6d82b632d6664742e4be5868cc9d5544a","abstract_canon_sha256":"724843c29e199dbf56702751a4b47e0678ff7dcf5ba9e251b2a1924963db203f"},"schema_version":"1.0"},"canonical_sha256":"3971cb9b9e6fb182092e1bfb34fd4d0cd4db9dc8ed423c1f9f4b391013c6963f","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T09:13:32.850146Z","signature_b64":"D6N2IKvymHXiZt8m41fR7D+0CCcV3CnzP7CX4Cm8o5Y2oh9fOFJotvG7+lbahHUKosT4oio/p2M93agVP66LBQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"3971cb9b9e6fb182092e1bfb34fd4d0cd4db9dc8ed423c1f9f4b391013c6963f","last_reissued_at":"2026-07-05T09:13:32.849727Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T09:13:32.849727Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"2305.02025","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":"2026-07-05T09:13:32Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"X+fNuWOk/pCpQjpu/V5xA+VJH3UT7JUz5PrK86BmwbyvNykDQDOYo7dJHAu4wgtIY4dswr4NzpLXzs78hvTuCg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-04T07:15:43.390531Z"},"content_sha256":"a35f908df84334628353c291878a00048cc1277266f19d51ffb6edd3e412bc94","schema_version":"1.0","event_id":"sha256:a35f908df84334628353c291878a00048cc1277266f19d51ffb6edd3e412bc94"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2023:HFY4XG46N6YYECJODP5TJ7KNBT","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Topological phase detection through high-harmonic spectroscopy in extended Su-Schrieffer-Heeger chains","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["physics.optics","quant-ph"],"primary_cat":"cond-mat.mes-hall","authors_text":"Jessica O. de Almeida, Maciej Lewenstein, Maciej M. Ma\\'ska, Marcin P{\\l}odzie\\'n, Marlena Dziurawiec, Mohit Lal Bera, Tobias Grass, Utso Bhattacharya","submitted_at":"2023-05-03T10:31:18Z","abstract_excerpt":"Su-Schrieffer-Heeger (SSH) chains are paradigmatic examples of 1D topological insulators hosting zero-energy edge modes when the bulk of the system has a non-zero topological winding invariant. Recently, high-harmonic spectroscopy has been suggested as a tool for detecting the topological phase. Specifically, it has been shown that when the SSH chain is coupled to an external laser field of a frequency much smaller than the band gap, the emitted light at harmonic frequencies strongly differs between the trivial and the topological phase. However, it remains unclear whether various non-trivial "},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2305.02025","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/2305.02025/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":"2026-07-05T09:13:32Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"AbeE1KuuDgDOAWJ8fW6Nc7aM/w1LWGh6rcTO6b6x37e1Aazr9eAOwVmBTjVKIwGPaZnDs0+xB7wtNQelT2cpCg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-04T07:15:43.391584Z"},"content_sha256":"c0fe152016c50f972b03782eeec11865eb444f91213730e3194e95dd1e9aea9d","schema_version":"1.0","event_id":"sha256:c0fe152016c50f972b03782eeec11865eb444f91213730e3194e95dd1e9aea9d"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/HFY4XG46N6YYECJODP5TJ7KNBT/bundle.json","state_url":"https://pith.science/pith/HFY4XG46N6YYECJODP5TJ7KNBT/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/HFY4XG46N6YYECJODP5TJ7KNBT/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":"2026-08-04T07:15:43Z","links":{"resolver":"https://pith.science/pith/HFY4XG46N6YYECJODP5TJ7KNBT","bundle":"https://pith.science/pith/HFY4XG46N6YYECJODP5TJ7KNBT/bundle.json","state":"https://pith.science/pith/HFY4XG46N6YYECJODP5TJ7KNBT/state.json","well_known_bundle":"https://pith.science/.well-known/pith/HFY4XG46N6YYECJODP5TJ7KNBT/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2023:HFY4XG46N6YYECJODP5TJ7KNBT","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":"724843c29e199dbf56702751a4b47e0678ff7dcf5ba9e251b2a1924963db203f","cross_cats_sorted":["physics.optics","quant-ph"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mes-hall","submitted_at":"2023-05-03T10:31:18Z","title_canon_sha256":"e8bfb67ef15dfe7d417eb7f37a13f0f6d82b632d6664742e4be5868cc9d5544a"},"schema_version":"1.0","source":{"id":"2305.02025","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2305.02025","created_at":"2026-07-05T09:13:32Z"},{"alias_kind":"arxiv_version","alias_value":"2305.02025v1","created_at":"2026-07-05T09:13:32Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2305.02025","created_at":"2026-07-05T09:13:32Z"},{"alias_kind":"pith_short_12","alias_value":"HFY4XG46N6YY","created_at":"2026-07-05T09:13:32Z"},{"alias_kind":"pith_short_16","alias_value":"HFY4XG46N6YYECJO","created_at":"2026-07-05T09:13:32Z"},{"alias_kind":"pith_short_8","alias_value":"HFY4XG46","created_at":"2026-07-05T09:13:32Z"}],"graph_snapshots":[{"event_id":"sha256:c0fe152016c50f972b03782eeec11865eb444f91213730e3194e95dd1e9aea9d","target":"graph","created_at":"2026-07-05T09:13:32Z","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/2305.02025/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"Su-Schrieffer-Heeger (SSH) chains are paradigmatic examples of 1D topological insulators hosting zero-energy edge modes when the bulk of the system has a non-zero topological winding invariant. Recently, high-harmonic spectroscopy has been suggested as a tool for detecting the topological phase. Specifically, it has been shown that when the SSH chain is coupled to an external laser field of a frequency much smaller than the band gap, the emitted light at harmonic frequencies strongly differs between the trivial and the topological phase. However, it remains unclear whether various non-trivial ","authors_text":"Jessica O. de Almeida, Maciej Lewenstein, Maciej M. Ma\\'ska, Marcin P{\\l}odzie\\'n, Marlena Dziurawiec, Mohit Lal Bera, Tobias Grass, Utso Bhattacharya","cross_cats":["physics.optics","quant-ph"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mes-hall","submitted_at":"2023-05-03T10:31:18Z","title":"Topological phase detection through high-harmonic spectroscopy in extended Su-Schrieffer-Heeger chains"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2305.02025","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:a35f908df84334628353c291878a00048cc1277266f19d51ffb6edd3e412bc94","target":"record","created_at":"2026-07-05T09:13:32Z","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":"724843c29e199dbf56702751a4b47e0678ff7dcf5ba9e251b2a1924963db203f","cross_cats_sorted":["physics.optics","quant-ph"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mes-hall","submitted_at":"2023-05-03T10:31:18Z","title_canon_sha256":"e8bfb67ef15dfe7d417eb7f37a13f0f6d82b632d6664742e4be5868cc9d5544a"},"schema_version":"1.0","source":{"id":"2305.02025","kind":"arxiv","version":1}},"canonical_sha256":"3971cb9b9e6fb182092e1bfb34fd4d0cd4db9dc8ed423c1f9f4b391013c6963f","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"3971cb9b9e6fb182092e1bfb34fd4d0cd4db9dc8ed423c1f9f4b391013c6963f","first_computed_at":"2026-07-05T09:13:32.849727Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-05T09:13:32.849727Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"D6N2IKvymHXiZt8m41fR7D+0CCcV3CnzP7CX4Cm8o5Y2oh9fOFJotvG7+lbahHUKosT4oio/p2M93agVP66LBQ==","signature_status":"signed_v1","signed_at":"2026-07-05T09:13:32.850146Z","signed_message":"canonical_sha256_bytes"},"source_id":"2305.02025","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:a35f908df84334628353c291878a00048cc1277266f19d51ffb6edd3e412bc94","sha256:c0fe152016c50f972b03782eeec11865eb444f91213730e3194e95dd1e9aea9d"],"state_sha256":"e3dba27a4d9ecf99e6c5962789ea0466a4b8cc8372d07df017460a6e080ca03b"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"LRj/k6IA1hc9E7UCZp87ZYKuYhYpkDFfthkt5hxPpxV43oFASFseFQO0XfPgsL4Lc+8l95kl7CwcdpLntbvdCA==","signed_message":"bundle_sha256_bytes","signed_at":"2026-08-04T07:15:43.399081Z","bundle_sha256":"a83db98abfcad629d8efa00f94c00247b1469c2298d5969f803223e5061cea03"}}