{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2023:QXFLJZ3UNOKFJAFD6S4XJYCXEY","short_pith_number":"pith:QXFLJZ3U","schema_version":"1.0","canonical_sha256":"85cab4e7746b945480a3f4b974e057260c6b3686d64a6b3ad0398f647be33a12","source":{"kind":"arxiv","id":"2307.09280","version":1},"attestation_state":"computed","paper":{"title":"Vibrational dichroism of chiral valley phonons","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"cond-mat.mes-hall","authors_text":"Fabio Caruso, Yiming Pan","submitted_at":"2023-07-18T14:21:47Z","abstract_excerpt":"Valley degrees of freedom in transition-metal dichalcogenides influence thoroughly electron-phonon coupling and its nonequilibrium dynamics. We conducted a first-principles study of the quantum kinetics of chiral phonons following valley-selective carrier excitation with circularly-polarized light. Our numerical investigations treat the ultrafast dynamics of electrons and phonons on equal footing within a parameter-free ab-initio framework. We report the emergence of valley-polarized phonon populations in monolayer MoS$_2$ that can be selectively excited at either the K or K' valleys depending"},"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":"2307.09280","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mes-hall","submitted_at":"2023-07-18T14:21:47Z","cross_cats_sorted":[],"title_canon_sha256":"597b30cce689bdcac9786ba0049ab132717ad95983601f2585c91a8a4731495b","abstract_canon_sha256":"18d53544f5d2c1c080cfe3711393a595e84447dd6d6030e3310ec4c807d9d5eb"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T06:41:21.191483Z","signature_b64":"wRx7aHr4BArr1hD1dCkLr88Lfut4i2qhmVCmKeoB6JFOia7eQPngUFnmojS/H0SbKxdhXwZP1IAhujvrJfV1Cw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"85cab4e7746b945480a3f4b974e057260c6b3686d64a6b3ad0398f647be33a12","last_reissued_at":"2026-07-05T06:41:21.190978Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T06:41:21.190978Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Vibrational dichroism of chiral valley phonons","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"cond-mat.mes-hall","authors_text":"Fabio Caruso, Yiming Pan","submitted_at":"2023-07-18T14:21:47Z","abstract_excerpt":"Valley degrees of freedom in transition-metal dichalcogenides influence thoroughly electron-phonon coupling and its nonequilibrium dynamics. We conducted a first-principles study of the quantum kinetics of chiral phonons following valley-selective carrier excitation with circularly-polarized light. Our numerical investigations treat the ultrafast dynamics of electrons and phonons on equal footing within a parameter-free ab-initio framework. We report the emergence of valley-polarized phonon populations in monolayer MoS$_2$ that can be selectively excited at either the K or K' valleys depending"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2307.09280","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/2307.09280/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"},"aliases":[{"alias_kind":"arxiv","alias_value":"2307.09280","created_at":"2026-07-05T06:41:21.191038+00:00"},{"alias_kind":"arxiv_version","alias_value":"2307.09280v1","created_at":"2026-07-05T06:41:21.191038+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2307.09280","created_at":"2026-07-05T06:41:21.191038+00:00"},{"alias_kind":"pith_short_12","alias_value":"QXFLJZ3UNOKF","created_at":"2026-07-05T06:41:21.191038+00:00"},{"alias_kind":"pith_short_16","alias_value":"QXFLJZ3UNOKFJAFD","created_at":"2026-07-05T06:41:21.191038+00:00"},{"alias_kind":"pith_short_8","alias_value":"QXFLJZ3U","created_at":"2026-07-05T06:41:21.191038+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/QXFLJZ3UNOKFJAFD6S4XJYCXEY","json":"https://pith.science/pith/QXFLJZ3UNOKFJAFD6S4XJYCXEY.json","graph_json":"https://pith.science/api/pith-number/QXFLJZ3UNOKFJAFD6S4XJYCXEY/graph.json","events_json":"https://pith.science/api/pith-number/QXFLJZ3UNOKFJAFD6S4XJYCXEY/events.json","paper":"https://pith.science/paper/QXFLJZ3U"},"agent_actions":{"view_html":"https://pith.science/pith/QXFLJZ3UNOKFJAFD6S4XJYCXEY","download_json":"https://pith.science/pith/QXFLJZ3UNOKFJAFD6S4XJYCXEY.json","view_paper":"https://pith.science/paper/QXFLJZ3U","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=2307.09280&json=true","fetch_graph":"https://pith.science/api/pith-number/QXFLJZ3UNOKFJAFD6S4XJYCXEY/graph.json","fetch_events":"https://pith.science/api/pith-number/QXFLJZ3UNOKFJAFD6S4XJYCXEY/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/QXFLJZ3UNOKFJAFD6S4XJYCXEY/action/timestamp_anchor","attest_storage":"https://pith.science/pith/QXFLJZ3UNOKFJAFD6S4XJYCXEY/action/storage_attestation","attest_author":"https://pith.science/pith/QXFLJZ3UNOKFJAFD6S4XJYCXEY/action/author_attestation","sign_citation":"https://pith.science/pith/QXFLJZ3UNOKFJAFD6S4XJYCXEY/action/citation_signature","submit_replication":"https://pith.science/pith/QXFLJZ3UNOKFJAFD6S4XJYCXEY/action/replication_record"}},"created_at":"2026-07-05T06:41:21.191038+00:00","updated_at":"2026-07-05T06:41:21.191038+00:00"}