{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2025:PVLTG675STJ5JSDK35A2DOBXVG","short_pith_number":"pith:PVLTG675","canonical_record":{"source":{"id":"2507.18770","kind":"arxiv","version":2},"metadata":{"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"cond-mat.mes-hall","submitted_at":"2025-07-24T19:39:21Z","cross_cats_sorted":["cond-mat.str-el","quant-ph"],"title_canon_sha256":"d1ecd68fca2604b730f2eb2e3985b63bef1b38c8fdcf3c3ea2091540a380ab3e","abstract_canon_sha256":"f5aec92f8882b4e45fc3f6b57ea7c8dffc25c84da5ed27c3902ac9030a9a24ec"},"schema_version":"1.0"},"canonical_sha256":"7d57337bfd94d3d4c86adf41a1b837a9b2c8c1a09a62e62050d68a0c3b8d95fb","source":{"kind":"arxiv","id":"2507.18770","version":2},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2507.18770","created_at":"2026-06-19T16:12:14Z"},{"alias_kind":"arxiv_version","alias_value":"2507.18770v2","created_at":"2026-06-19T16:12:14Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2507.18770","created_at":"2026-06-19T16:12:14Z"},{"alias_kind":"pith_short_12","alias_value":"PVLTG675STJ5","created_at":"2026-06-19T16:12:14Z"},{"alias_kind":"pith_short_16","alias_value":"PVLTG675STJ5JSDK","created_at":"2026-06-19T16:12:14Z"},{"alias_kind":"pith_short_8","alias_value":"PVLTG675","created_at":"2026-06-19T16:12:14Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2025:PVLTG675STJ5JSDK35A2DOBXVG","target":"record","payload":{"canonical_record":{"source":{"id":"2507.18770","kind":"arxiv","version":2},"metadata":{"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"cond-mat.mes-hall","submitted_at":"2025-07-24T19:39:21Z","cross_cats_sorted":["cond-mat.str-el","quant-ph"],"title_canon_sha256":"d1ecd68fca2604b730f2eb2e3985b63bef1b38c8fdcf3c3ea2091540a380ab3e","abstract_canon_sha256":"f5aec92f8882b4e45fc3f6b57ea7c8dffc25c84da5ed27c3902ac9030a9a24ec"},"schema_version":"1.0"},"canonical_sha256":"7d57337bfd94d3d4c86adf41a1b837a9b2c8c1a09a62e62050d68a0c3b8d95fb","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-06-19T16:12:14.356879Z","signature_b64":"XjNJpX4E8dkB/zhkU6SYXYFWXruCITjWsccIwixLEhG93+vXMSpiapI90MX1xWAbZgDom1nLFLkrISuWtUWFDA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"7d57337bfd94d3d4c86adf41a1b837a9b2c8c1a09a62e62050d68a0c3b8d95fb","last_reissued_at":"2026-06-19T16:12:14.356432Z","signature_status":"signed_v1","first_computed_at":"2026-06-19T16:12:14.356432Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"2507.18770","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":"2026-06-19T16:12:14Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"AAt6Mptx0LPxyq8IGIJt2AjNpqqjGGssLER7+NbphXVLIK5oAYjgt+xRq4Wq+0zEuZBEFJhqHaPhrkMQdQSlAA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-05T00:28:23.299432Z"},"content_sha256":"6c2ddf58323d2126779c5aece69c425d5620a3a569e3501d26b401300e5bf6c1","schema_version":"1.0","event_id":"sha256:6c2ddf58323d2126779c5aece69c425d5620a3a569e3501d26b401300e5bf6c1"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2025:PVLTG675STJ5JSDK35A2DOBXVG","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Propagating Collective Spin-valley Modes in Twisted WSe2","license":"http://creativecommons.org/licenses/by/4.0/","headline":"","cross_cats":["cond-mat.str-el","quant-ph"],"primary_cat":"cond-mat.mes-hall","authors_text":"Andrea F. Young, Chenhao Jin, Chenxin Qin, Fanzhao Yin, Jinfei Zhou, Junhang Qi, Kenji Watanabe, Liang Fu, Melike Erdi, Richen Xiong, Samuel L. Brantly, Seth Ariel Tongay, Shu Zhang, Taige Wang, Takashi Taniguchi, Yi Guo, Youngjoon Choi, Zihan Zhang","submitted_at":"2025-07-24T19:39:21Z","abstract_excerpt":"The emergence of neutral collective modes is a hallmark of correlated quantum phases but is often challenging to probe experimentally. In two-dimensional flatband systems, charge responses have been intensively investigated yet neutral excitations remain largely unexplored. In particular, intervalley coherent state (IVC) features a neutral Goldstone mode due to spontaneously broken valley U(1) symmetry. While IVC state has been proposed as a unifying theme across graphene and semiconductor based systems, its defining feature, the neutral Goldstone mode, remains elusive in experiment. Here we i"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2507.18770","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":""},"integrity":{"clean":true,"summary":{"advisory":0,"critical":0,"by_detector":{},"informational":0},"endpoint":"/pith/2507.18770/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":"2026-06-19T16:12:14Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"1i2rJGqlEaIRJleyp47tevkNIMQVha6uEDJ9yoM1CRbJh0m2Qju1e1gWjDmVmNyl0a5G/qgfpvva7N204+deBw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-05T00:28:23.300212Z"},"content_sha256":"84d0277b02d7c64d24335df78ecf0ef2b271ce9c9f67ed558a3df54c335063c2","schema_version":"1.0","event_id":"sha256:84d0277b02d7c64d24335df78ecf0ef2b271ce9c9f67ed558a3df54c335063c2"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/PVLTG675STJ5JSDK35A2DOBXVG/bundle.json","state_url":"https://pith.science/pith/PVLTG675STJ5JSDK35A2DOBXVG/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/PVLTG675STJ5JSDK35A2DOBXVG/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":"2026-08-05T00:28:23Z","links":{"resolver":"https://pith.science/pith/PVLTG675STJ5JSDK35A2DOBXVG","bundle":"https://pith.science/pith/PVLTG675STJ5JSDK35A2DOBXVG/bundle.json","state":"https://pith.science/pith/PVLTG675STJ5JSDK35A2DOBXVG/state.json","well_known_bundle":"https://pith.science/.well-known/pith/PVLTG675STJ5JSDK35A2DOBXVG/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2025:PVLTG675STJ5JSDK35A2DOBXVG","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":"f5aec92f8882b4e45fc3f6b57ea7c8dffc25c84da5ed27c3902ac9030a9a24ec","cross_cats_sorted":["cond-mat.str-el","quant-ph"],"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"cond-mat.mes-hall","submitted_at":"2025-07-24T19:39:21Z","title_canon_sha256":"d1ecd68fca2604b730f2eb2e3985b63bef1b38c8fdcf3c3ea2091540a380ab3e"},"schema_version":"1.0","source":{"id":"2507.18770","kind":"arxiv","version":2}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2507.18770","created_at":"2026-06-19T16:12:14Z"},{"alias_kind":"arxiv_version","alias_value":"2507.18770v2","created_at":"2026-06-19T16:12:14Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2507.18770","created_at":"2026-06-19T16:12:14Z"},{"alias_kind":"pith_short_12","alias_value":"PVLTG675STJ5","created_at":"2026-06-19T16:12:14Z"},{"alias_kind":"pith_short_16","alias_value":"PVLTG675STJ5JSDK","created_at":"2026-06-19T16:12:14Z"},{"alias_kind":"pith_short_8","alias_value":"PVLTG675","created_at":"2026-06-19T16:12:14Z"}],"graph_snapshots":[{"event_id":"sha256:84d0277b02d7c64d24335df78ecf0ef2b271ce9c9f67ed558a3df54c335063c2","target":"graph","created_at":"2026-06-19T16:12:14Z","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/2507.18770/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"The emergence of neutral collective modes is a hallmark of correlated quantum phases but is often challenging to probe experimentally. In two-dimensional flatband systems, charge responses have been intensively investigated yet neutral excitations remain largely unexplored. In particular, intervalley coherent state (IVC) features a neutral Goldstone mode due to spontaneously broken valley U(1) symmetry. While IVC state has been proposed as a unifying theme across graphene and semiconductor based systems, its defining feature, the neutral Goldstone mode, remains elusive in experiment. Here we i","authors_text":"Andrea F. Young, Chenhao Jin, Chenxin Qin, Fanzhao Yin, Jinfei Zhou, Junhang Qi, Kenji Watanabe, Liang Fu, Melike Erdi, Richen Xiong, Samuel L. Brantly, Seth Ariel Tongay, Shu Zhang, Taige Wang, Takashi Taniguchi, Yi Guo, Youngjoon Choi, Zihan Zhang","cross_cats":["cond-mat.str-el","quant-ph"],"headline":"","license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"cond-mat.mes-hall","submitted_at":"2025-07-24T19:39:21Z","title":"Propagating Collective Spin-valley Modes in Twisted WSe2"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2507.18770","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":"sha256:6c2ddf58323d2126779c5aece69c425d5620a3a569e3501d26b401300e5bf6c1","target":"record","created_at":"2026-06-19T16:12:14Z","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":"f5aec92f8882b4e45fc3f6b57ea7c8dffc25c84da5ed27c3902ac9030a9a24ec","cross_cats_sorted":["cond-mat.str-el","quant-ph"],"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"cond-mat.mes-hall","submitted_at":"2025-07-24T19:39:21Z","title_canon_sha256":"d1ecd68fca2604b730f2eb2e3985b63bef1b38c8fdcf3c3ea2091540a380ab3e"},"schema_version":"1.0","source":{"id":"2507.18770","kind":"arxiv","version":2}},"canonical_sha256":"7d57337bfd94d3d4c86adf41a1b837a9b2c8c1a09a62e62050d68a0c3b8d95fb","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"7d57337bfd94d3d4c86adf41a1b837a9b2c8c1a09a62e62050d68a0c3b8d95fb","first_computed_at":"2026-06-19T16:12:14.356432Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-06-19T16:12:14.356432Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"XjNJpX4E8dkB/zhkU6SYXYFWXruCITjWsccIwixLEhG93+vXMSpiapI90MX1xWAbZgDom1nLFLkrISuWtUWFDA==","signature_status":"signed_v1","signed_at":"2026-06-19T16:12:14.356879Z","signed_message":"canonical_sha256_bytes"},"source_id":"2507.18770","source_kind":"arxiv","source_version":2}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:6c2ddf58323d2126779c5aece69c425d5620a3a569e3501d26b401300e5bf6c1","sha256:84d0277b02d7c64d24335df78ecf0ef2b271ce9c9f67ed558a3df54c335063c2"],"state_sha256":"018c28a9f69ce2c2205645acd32c44f9ccda4ac82573963ab4fb507e4925546e"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"Xo4VCOVo2VwcQuMFXL/nMceX2rU7p8SzkkDUcJ7/5IOEYJ1W4CZ34EwM8Jb7Aspon6XiPCEgeuMDC/DCdBJnBg==","signed_message":"bundle_sha256_bytes","signed_at":"2026-08-05T00:28:23.304706Z","bundle_sha256":"c4712638fe27c177e60cf287adcb64d4d2ee3936d73c9786deff09f51d1d9b1d"}}