{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2026:RZJOWRAZGJ22IXPSLVR2GX2FBV","short_pith_number":"pith:RZJOWRAZ","canonical_record":{"source":{"id":"2606.30051","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mes-hall","submitted_at":"2026-06-29T09:44:24Z","cross_cats_sorted":["cond-mat.quant-gas","cond-mat.str-el","quant-ph"],"title_canon_sha256":"087c7db3dc093d2531bd7dfa28a3806eea0e8ef9ab80c6c7703027ec74e2d8de","abstract_canon_sha256":"e79c9c42db08f4061afbf8f626fa9b0bb8f592d23c2b9c4d54c774cffd4dc4db"},"schema_version":"1.0"},"canonical_sha256":"8e52eb44193275a45df25d63a35f450d585a41790ab9635c9b47ee8ccb4f99b5","source":{"kind":"arxiv","id":"2606.30051","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2606.30051","created_at":"2026-06-30T02:17:47Z"},{"alias_kind":"arxiv_version","alias_value":"2606.30051v1","created_at":"2026-06-30T02:17:47Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2606.30051","created_at":"2026-06-30T02:17:47Z"},{"alias_kind":"pith_short_12","alias_value":"RZJOWRAZGJ22","created_at":"2026-06-30T02:17:47Z"},{"alias_kind":"pith_short_16","alias_value":"RZJOWRAZGJ22IXPS","created_at":"2026-06-30T02:17:47Z"},{"alias_kind":"pith_short_8","alias_value":"RZJOWRAZ","created_at":"2026-06-30T02:17:47Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2026:RZJOWRAZGJ22IXPSLVR2GX2FBV","target":"record","payload":{"canonical_record":{"source":{"id":"2606.30051","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mes-hall","submitted_at":"2026-06-29T09:44:24Z","cross_cats_sorted":["cond-mat.quant-gas","cond-mat.str-el","quant-ph"],"title_canon_sha256":"087c7db3dc093d2531bd7dfa28a3806eea0e8ef9ab80c6c7703027ec74e2d8de","abstract_canon_sha256":"e79c9c42db08f4061afbf8f626fa9b0bb8f592d23c2b9c4d54c774cffd4dc4db"},"schema_version":"1.0"},"canonical_sha256":"8e52eb44193275a45df25d63a35f450d585a41790ab9635c9b47ee8ccb4f99b5","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-06-30T02:17:47.537667Z","signature_b64":"3KEN+XEYEWuWEZ/UUvKcA8sUXg6S5Gtwubc5WTNURWlSGsAvi5PgLqiVDea1+GthWSEMvPGfTxPB+BKw3epRBQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"8e52eb44193275a45df25d63a35f450d585a41790ab9635c9b47ee8ccb4f99b5","last_reissued_at":"2026-06-30T02:17:47.537202Z","signature_status":"signed_v1","first_computed_at":"2026-06-30T02:17:47.537202Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"2606.30051","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":"2026-06-30T02:17:47Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"aaPf+uk8WS5JnDQrYYOaTX5a7dPcPLlfzjM46sCxScFne+Ng/T5LIao71TwdJ4nXI5GQs8Q6XfD1nNrYZeuiAw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-07-01T16:28:31.091492Z"},"content_sha256":"33f6c23e2de114229ed25ad75847b050999049ba49142bf3be833f003e9bd475","schema_version":"1.0","event_id":"sha256:33f6c23e2de114229ed25ad75847b050999049ba49142bf3be833f003e9bd475"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2026:RZJOWRAZGJ22IXPSLVR2GX2FBV","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Hall viscosity from metric-sensitive dichroic probes","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["cond-mat.quant-gas","cond-mat.str-el","quant-ph"],"primary_cat":"cond-mat.mes-hall","authors_text":"Alberto Nardin, Ana\\\"is Defossez, Baptiste Bermond, Bruno Mera, Nathan Goldman, Tomoki Ozawa","submitted_at":"2026-06-29T09:44:24Z","abstract_excerpt":"Hall viscosity characterizes the geometric response of a quantum Hall droplet to deformations of the underlying metric, yet it has remained difficult to measure directly. We propose a spectroscopic probe based on circular dichroism, using chiral metric-sensitive drives -- implemented as rotating quadrupolar (\"saddle\") perturbations -- that effectively modulate the metric and couple to the generators of area-preserving deformations. The resulting dichroic signal directly measures the Hall viscosity, while frequency-resolved spectroscopy disentangles it from other excitations. A local formulatio"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2606.30051","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/2606.30051/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":"2026-06-30T02:17:47Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"6LdsogaY560f3f6SVfDVJc48CiP2pmrIZDA+bkv7Q5131FwEn3CsS391vm+oT/aEsLLH6Lb1MiZvPB9NEuLUBg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-07-01T16:28:31.091880Z"},"content_sha256":"1e14543ea2f5c3e4d8a739b92e76f0d5ebd7d791729bc573dcc2bc91bb2923a4","schema_version":"1.0","event_id":"sha256:1e14543ea2f5c3e4d8a739b92e76f0d5ebd7d791729bc573dcc2bc91bb2923a4"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/RZJOWRAZGJ22IXPSLVR2GX2FBV/bundle.json","state_url":"https://pith.science/pith/RZJOWRAZGJ22IXPSLVR2GX2FBV/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/RZJOWRAZGJ22IXPSLVR2GX2FBV/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":"2026-07-01T16:28:31Z","links":{"resolver":"https://pith.science/pith/RZJOWRAZGJ22IXPSLVR2GX2FBV","bundle":"https://pith.science/pith/RZJOWRAZGJ22IXPSLVR2GX2FBV/bundle.json","state":"https://pith.science/pith/RZJOWRAZGJ22IXPSLVR2GX2FBV/state.json","well_known_bundle":"https://pith.science/.well-known/pith/RZJOWRAZGJ22IXPSLVR2GX2FBV/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2026:RZJOWRAZGJ22IXPSLVR2GX2FBV","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":"e79c9c42db08f4061afbf8f626fa9b0bb8f592d23c2b9c4d54c774cffd4dc4db","cross_cats_sorted":["cond-mat.quant-gas","cond-mat.str-el","quant-ph"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mes-hall","submitted_at":"2026-06-29T09:44:24Z","title_canon_sha256":"087c7db3dc093d2531bd7dfa28a3806eea0e8ef9ab80c6c7703027ec74e2d8de"},"schema_version":"1.0","source":{"id":"2606.30051","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2606.30051","created_at":"2026-06-30T02:17:47Z"},{"alias_kind":"arxiv_version","alias_value":"2606.30051v1","created_at":"2026-06-30T02:17:47Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2606.30051","created_at":"2026-06-30T02:17:47Z"},{"alias_kind":"pith_short_12","alias_value":"RZJOWRAZGJ22","created_at":"2026-06-30T02:17:47Z"},{"alias_kind":"pith_short_16","alias_value":"RZJOWRAZGJ22IXPS","created_at":"2026-06-30T02:17:47Z"},{"alias_kind":"pith_short_8","alias_value":"RZJOWRAZ","created_at":"2026-06-30T02:17:47Z"}],"graph_snapshots":[{"event_id":"sha256:1e14543ea2f5c3e4d8a739b92e76f0d5ebd7d791729bc573dcc2bc91bb2923a4","target":"graph","created_at":"2026-06-30T02:17:47Z","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/2606.30051/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"Hall viscosity characterizes the geometric response of a quantum Hall droplet to deformations of the underlying metric, yet it has remained difficult to measure directly. We propose a spectroscopic probe based on circular dichroism, using chiral metric-sensitive drives -- implemented as rotating quadrupolar (\"saddle\") perturbations -- that effectively modulate the metric and couple to the generators of area-preserving deformations. The resulting dichroic signal directly measures the Hall viscosity, while frequency-resolved spectroscopy disentangles it from other excitations. A local formulatio","authors_text":"Alberto Nardin, Ana\\\"is Defossez, Baptiste Bermond, Bruno Mera, Nathan Goldman, Tomoki Ozawa","cross_cats":["cond-mat.quant-gas","cond-mat.str-el","quant-ph"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mes-hall","submitted_at":"2026-06-29T09:44:24Z","title":"Hall viscosity from metric-sensitive dichroic probes"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2606.30051","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":"sha256:33f6c23e2de114229ed25ad75847b050999049ba49142bf3be833f003e9bd475","target":"record","created_at":"2026-06-30T02:17:47Z","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":"e79c9c42db08f4061afbf8f626fa9b0bb8f592d23c2b9c4d54c774cffd4dc4db","cross_cats_sorted":["cond-mat.quant-gas","cond-mat.str-el","quant-ph"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mes-hall","submitted_at":"2026-06-29T09:44:24Z","title_canon_sha256":"087c7db3dc093d2531bd7dfa28a3806eea0e8ef9ab80c6c7703027ec74e2d8de"},"schema_version":"1.0","source":{"id":"2606.30051","kind":"arxiv","version":1}},"canonical_sha256":"8e52eb44193275a45df25d63a35f450d585a41790ab9635c9b47ee8ccb4f99b5","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"8e52eb44193275a45df25d63a35f450d585a41790ab9635c9b47ee8ccb4f99b5","first_computed_at":"2026-06-30T02:17:47.537202Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-06-30T02:17:47.537202Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"3KEN+XEYEWuWEZ/UUvKcA8sUXg6S5Gtwubc5WTNURWlSGsAvi5PgLqiVDea1+GthWSEMvPGfTxPB+BKw3epRBQ==","signature_status":"signed_v1","signed_at":"2026-06-30T02:17:47.537667Z","signed_message":"canonical_sha256_bytes"},"source_id":"2606.30051","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:33f6c23e2de114229ed25ad75847b050999049ba49142bf3be833f003e9bd475","sha256:1e14543ea2f5c3e4d8a739b92e76f0d5ebd7d791729bc573dcc2bc91bb2923a4"],"state_sha256":"b48c398c77311606e76084057d5c8b5fdfd27cba9e76c7ae0dfa18266277daa5"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"W8n0uvTRzjhiXVP0vFnfmo3mayeDkq7DhNrsKeX5PMmTYCWRAlBVCFGhyYTyWC+3AFcZmCYjIB1Y0bVHwU/tCw==","signed_message":"bundle_sha256_bytes","signed_at":"2026-07-01T16:28:31.093858Z","bundle_sha256":"a91ecbd3bca5b662f3dc08b6b1972a21bbd4a2379d9d91faea2420fde4e9209a"}}