{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2016:YVWJPFIBSQSJRIAVGFGLYPZOYR","short_pith_number":"pith:YVWJPFIB","canonical_record":{"source":{"id":"1607.05278","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mes-hall","submitted_at":"2016-07-18T20:00:02Z","cross_cats_sorted":[],"title_canon_sha256":"016d4297538e019e54bebde66831e8b6fd5b868696a684607f4186166ed90160","abstract_canon_sha256":"fb57dd678877790512b319e83527b1975a19eec9bb065b6a78973126f9ce9893"},"schema_version":"1.0"},"canonical_sha256":"c56c979501942498a015314cbc3f2ec45a1c13f86834138c47873739816d4320","source":{"kind":"arxiv","id":"1607.05278","version":2},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1607.05278","created_at":"2026-05-18T00:52:58Z"},{"alias_kind":"arxiv_version","alias_value":"1607.05278v2","created_at":"2026-05-18T00:52:58Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1607.05278","created_at":"2026-05-18T00:52:58Z"},{"alias_kind":"pith_short_12","alias_value":"YVWJPFIBSQSJ","created_at":"2026-05-18T12:30:53Z"},{"alias_kind":"pith_short_16","alias_value":"YVWJPFIBSQSJRIAV","created_at":"2026-05-18T12:30:53Z"},{"alias_kind":"pith_short_8","alias_value":"YVWJPFIB","created_at":"2026-05-18T12:30:53Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2016:YVWJPFIBSQSJRIAVGFGLYPZOYR","target":"record","payload":{"canonical_record":{"source":{"id":"1607.05278","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mes-hall","submitted_at":"2016-07-18T20:00:02Z","cross_cats_sorted":[],"title_canon_sha256":"016d4297538e019e54bebde66831e8b6fd5b868696a684607f4186166ed90160","abstract_canon_sha256":"fb57dd678877790512b319e83527b1975a19eec9bb065b6a78973126f9ce9893"},"schema_version":"1.0"},"canonical_sha256":"c56c979501942498a015314cbc3f2ec45a1c13f86834138c47873739816d4320","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T00:52:58.673226Z","signature_b64":"HnO1rGHbACjjkSjxxpSk0psIQfvcw7WhPq9nzVhnlEOIl/d9g9O3gEF/2xX86qu0KGTaBY0Ow+0DetIQcCh5Bw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"c56c979501942498a015314cbc3f2ec45a1c13f86834138c47873739816d4320","last_reissued_at":"2026-05-18T00:52:58.672775Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T00:52:58.672775Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1607.05278","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":"2026-05-18T00:52:58Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"NQJooIQ2vvbFrLV0V1riCpUWeIgarJXzE1yJzf3JHGMt0RvkG5bjG0mmTTKq2/+B09s9bKZDCCtxnCLcBFI0Cw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-24T12:19:49.136179Z"},"content_sha256":"add1b414d71dda1ba4dd24f8a3a3fbcf2556eff80430e102d18ad0962a27c846","schema_version":"1.0","event_id":"sha256:add1b414d71dda1ba4dd24f8a3a3fbcf2556eff80430e102d18ad0962a27c846"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2016:YVWJPFIBSQSJRIAVGFGLYPZOYR","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Dynamical piezoelectric and magnetopiezoelectric effects in polar metals from Berry phases and orbital moments","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"cond-mat.mes-hall","authors_text":"Adolfo G. Grushin, Daniel Varjas, Joel E. Moore, Roni Ilan","submitted_at":"2016-07-18T20:00:02Z","abstract_excerpt":"The polarization of a material and its response to applied electric and magnetic fields are key solid-state properties with a long history in insulators, although a satisfactory theory required new concepts such as Berry-phase gauge fields. In metals, quantities such as static polarization and magnetoelectric $\\theta$-term cease to be well-defined. In polar metals there can be analogous dynamical current responses, which we study in a common theoretical framework. We find that current responses to dynamical strain in polar metals depend on both the first and second Chern forms, related to pola"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1607.05278","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":"2026-05-18T00:52:58Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"ow7/MGvrzncCl18Q8ayik4OiCnUVeu++FbqQB86unsweTaKfFBKj7rhDOJvwR8IFSzC+3BVuUtVc5axFTBvrBA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-24T12:19:49.136883Z"},"content_sha256":"97c5fe1e758debc14a8d6a9bda4d343ed0e5476740f2a0f10e77a9e99b358a1a","schema_version":"1.0","event_id":"sha256:97c5fe1e758debc14a8d6a9bda4d343ed0e5476740f2a0f10e77a9e99b358a1a"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/YVWJPFIBSQSJRIAVGFGLYPZOYR/bundle.json","state_url":"https://pith.science/pith/YVWJPFIBSQSJRIAVGFGLYPZOYR/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/YVWJPFIBSQSJRIAVGFGLYPZOYR/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":"2026-05-24T12:19:49Z","links":{"resolver":"https://pith.science/pith/YVWJPFIBSQSJRIAVGFGLYPZOYR","bundle":"https://pith.science/pith/YVWJPFIBSQSJRIAVGFGLYPZOYR/bundle.json","state":"https://pith.science/pith/YVWJPFIBSQSJRIAVGFGLYPZOYR/state.json","well_known_bundle":"https://pith.science/.well-known/pith/YVWJPFIBSQSJRIAVGFGLYPZOYR/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2016:YVWJPFIBSQSJRIAVGFGLYPZOYR","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":"fb57dd678877790512b319e83527b1975a19eec9bb065b6a78973126f9ce9893","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mes-hall","submitted_at":"2016-07-18T20:00:02Z","title_canon_sha256":"016d4297538e019e54bebde66831e8b6fd5b868696a684607f4186166ed90160"},"schema_version":"1.0","source":{"id":"1607.05278","kind":"arxiv","version":2}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1607.05278","created_at":"2026-05-18T00:52:58Z"},{"alias_kind":"arxiv_version","alias_value":"1607.05278v2","created_at":"2026-05-18T00:52:58Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1607.05278","created_at":"2026-05-18T00:52:58Z"},{"alias_kind":"pith_short_12","alias_value":"YVWJPFIBSQSJ","created_at":"2026-05-18T12:30:53Z"},{"alias_kind":"pith_short_16","alias_value":"YVWJPFIBSQSJRIAV","created_at":"2026-05-18T12:30:53Z"},{"alias_kind":"pith_short_8","alias_value":"YVWJPFIB","created_at":"2026-05-18T12:30:53Z"}],"graph_snapshots":[{"event_id":"sha256:97c5fe1e758debc14a8d6a9bda4d343ed0e5476740f2a0f10e77a9e99b358a1a","target":"graph","created_at":"2026-05-18T00:52:58Z","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":"The polarization of a material and its response to applied electric and magnetic fields are key solid-state properties with a long history in insulators, although a satisfactory theory required new concepts such as Berry-phase gauge fields. In metals, quantities such as static polarization and magnetoelectric $\\theta$-term cease to be well-defined. In polar metals there can be analogous dynamical current responses, which we study in a common theoretical framework. We find that current responses to dynamical strain in polar metals depend on both the first and second Chern forms, related to pola","authors_text":"Adolfo G. Grushin, Daniel Varjas, Joel E. Moore, Roni Ilan","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mes-hall","submitted_at":"2016-07-18T20:00:02Z","title":"Dynamical piezoelectric and magnetopiezoelectric effects in polar metals from Berry phases and orbital moments"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1607.05278","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:add1b414d71dda1ba4dd24f8a3a3fbcf2556eff80430e102d18ad0962a27c846","target":"record","created_at":"2026-05-18T00:52:58Z","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":"fb57dd678877790512b319e83527b1975a19eec9bb065b6a78973126f9ce9893","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mes-hall","submitted_at":"2016-07-18T20:00:02Z","title_canon_sha256":"016d4297538e019e54bebde66831e8b6fd5b868696a684607f4186166ed90160"},"schema_version":"1.0","source":{"id":"1607.05278","kind":"arxiv","version":2}},"canonical_sha256":"c56c979501942498a015314cbc3f2ec45a1c13f86834138c47873739816d4320","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"c56c979501942498a015314cbc3f2ec45a1c13f86834138c47873739816d4320","first_computed_at":"2026-05-18T00:52:58.672775Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T00:52:58.672775Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"HnO1rGHbACjjkSjxxpSk0psIQfvcw7WhPq9nzVhnlEOIl/d9g9O3gEF/2xX86qu0KGTaBY0Ow+0DetIQcCh5Bw==","signature_status":"signed_v1","signed_at":"2026-05-18T00:52:58.673226Z","signed_message":"canonical_sha256_bytes"},"source_id":"1607.05278","source_kind":"arxiv","source_version":2}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:add1b414d71dda1ba4dd24f8a3a3fbcf2556eff80430e102d18ad0962a27c846","sha256:97c5fe1e758debc14a8d6a9bda4d343ed0e5476740f2a0f10e77a9e99b358a1a"],"state_sha256":"71b6c1e1c99ae5a0adb3190073faa550b22101d202b2e3ea62d123c1ac8da5c4"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"Trf9/DA+S8dbOucrJ2D9J7zjMufTgTwr0lP8wDKuAt5mVg/mChRwHCRjSuDrYKPvch3iYOKCvN4svz9QFM3jAg==","signed_message":"bundle_sha256_bytes","signed_at":"2026-05-24T12:19:49.140344Z","bundle_sha256":"fa554e2327067df3d968e0d4dd56a2ecc4f3a5b20f606fd90fa1227f0130915e"}}