{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2022:35OHCMAINOBCYJ3JXUJJ2FITDU","short_pith_number":"pith:35OHCMAI","canonical_record":{"source":{"id":"2212.00028","kind":"arxiv","version":1},"metadata":{"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"cond-mat.other","submitted_at":"2022-11-30T16:25:41Z","cross_cats_sorted":["physics.flu-dyn"],"title_canon_sha256":"5729b3deb1ca22b1a4bf3e6c2ec5df6e5d753f467df05878eb7ee0dcead29988","abstract_canon_sha256":"268610b59a90c3768ada5244e3e4df7cebf80aaf64156775281bd0dc0ccb0277"},"schema_version":"1.0"},"canonical_sha256":"df5c7130086b822c2769bd129d15131d21052b4b0844fbeff0eba2739b59f6fe","source":{"kind":"arxiv","id":"2212.00028","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2212.00028","created_at":"2026-07-05T05:21:30Z"},{"alias_kind":"arxiv_version","alias_value":"2212.00028v1","created_at":"2026-07-05T05:21:30Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2212.00028","created_at":"2026-07-05T05:21:30Z"},{"alias_kind":"pith_short_12","alias_value":"35OHCMAINOBC","created_at":"2026-07-05T05:21:30Z"},{"alias_kind":"pith_short_16","alias_value":"35OHCMAINOBCYJ3J","created_at":"2026-07-05T05:21:30Z"},{"alias_kind":"pith_short_8","alias_value":"35OHCMAI","created_at":"2026-07-05T05:21:30Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2022:35OHCMAINOBCYJ3JXUJJ2FITDU","target":"record","payload":{"canonical_record":{"source":{"id":"2212.00028","kind":"arxiv","version":1},"metadata":{"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"cond-mat.other","submitted_at":"2022-11-30T16:25:41Z","cross_cats_sorted":["physics.flu-dyn"],"title_canon_sha256":"5729b3deb1ca22b1a4bf3e6c2ec5df6e5d753f467df05878eb7ee0dcead29988","abstract_canon_sha256":"268610b59a90c3768ada5244e3e4df7cebf80aaf64156775281bd0dc0ccb0277"},"schema_version":"1.0"},"canonical_sha256":"df5c7130086b822c2769bd129d15131d21052b4b0844fbeff0eba2739b59f6fe","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T05:21:30.184292Z","signature_b64":"VLkYvKunt3zfPQiVcQkVmrz1/741+kytwkRHnPpZfMVSTUUEwYltnYx2HkVfYi3VDMn6w/rxx6B8JN0FMUlGCA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"df5c7130086b822c2769bd129d15131d21052b4b0844fbeff0eba2739b59f6fe","last_reissued_at":"2026-07-05T05:21:30.183898Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T05:21:30.183898Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"2212.00028","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":"2026-07-05T05:21:30Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"p0agWuw8wxmJjAR+NZtMY7smRtaNZlhCi8+9oQg63pe4upfSXQhtd2PQtpfTpoQXlcdKfocJilhVuMNJK+yQDQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-03T18:30:06.346540Z"},"content_sha256":"e97aef387b5b410588806fdfb7dadfad3465287ac5a0194591b147f6c50bef54","schema_version":"1.0","event_id":"sha256:e97aef387b5b410588806fdfb7dadfad3465287ac5a0194591b147f6c50bef54"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2022:35OHCMAINOBCYJ3JXUJJ2FITDU","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Universal Relations of Energy Flow, Acoustic Spin and Torque for Near-Field Acoustic Tweezers","license":"http://creativecommons.org/licenses/by/4.0/","headline":"","cross_cats":["physics.flu-dyn"],"primary_cat":"cond-mat.other","authors_text":"Chenwen Yang, Hong Chen, Jie Ren, Yang Long","submitted_at":"2022-11-30T16:25:41Z","abstract_excerpt":"Acoustic spin, radiation torque, energy flow, and reactive power are of significant importance from both fundamental and practical aspects, responsible for flexible tweezer manipulations and near-field sound directionality. Nevertheless, the intrinsic relations among these physical quantities are far from clear. Here, we prove the universal geometric relations among them in acoustics, independent on wave structure details. Particularly, we connect acoustic spin and torque to the cross product of time-averaged energy flow and reactive power, as well as to the local vorticity of energy flow. The"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2212.00028","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/2212.00028/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":"2026-07-05T05:21:30Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"BXu2xvpAt/54CjO21TDJk2nqNZgHOV2Y84FbqkHWjE9+yz6RW/B+FkYineX7i2ElbP8yJWj50FnbhxIdAahFAA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-03T18:30:06.346920Z"},"content_sha256":"e1b1e6aa31c8c79567d1309a827381a8a617a57103cebac2832579f67c154d29","schema_version":"1.0","event_id":"sha256:e1b1e6aa31c8c79567d1309a827381a8a617a57103cebac2832579f67c154d29"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/35OHCMAINOBCYJ3JXUJJ2FITDU/bundle.json","state_url":"https://pith.science/pith/35OHCMAINOBCYJ3JXUJJ2FITDU/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/35OHCMAINOBCYJ3JXUJJ2FITDU/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":"2026-08-03T18:30:06Z","links":{"resolver":"https://pith.science/pith/35OHCMAINOBCYJ3JXUJJ2FITDU","bundle":"https://pith.science/pith/35OHCMAINOBCYJ3JXUJJ2FITDU/bundle.json","state":"https://pith.science/pith/35OHCMAINOBCYJ3JXUJJ2FITDU/state.json","well_known_bundle":"https://pith.science/.well-known/pith/35OHCMAINOBCYJ3JXUJJ2FITDU/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2022:35OHCMAINOBCYJ3JXUJJ2FITDU","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":"268610b59a90c3768ada5244e3e4df7cebf80aaf64156775281bd0dc0ccb0277","cross_cats_sorted":["physics.flu-dyn"],"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"cond-mat.other","submitted_at":"2022-11-30T16:25:41Z","title_canon_sha256":"5729b3deb1ca22b1a4bf3e6c2ec5df6e5d753f467df05878eb7ee0dcead29988"},"schema_version":"1.0","source":{"id":"2212.00028","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2212.00028","created_at":"2026-07-05T05:21:30Z"},{"alias_kind":"arxiv_version","alias_value":"2212.00028v1","created_at":"2026-07-05T05:21:30Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2212.00028","created_at":"2026-07-05T05:21:30Z"},{"alias_kind":"pith_short_12","alias_value":"35OHCMAINOBC","created_at":"2026-07-05T05:21:30Z"},{"alias_kind":"pith_short_16","alias_value":"35OHCMAINOBCYJ3J","created_at":"2026-07-05T05:21:30Z"},{"alias_kind":"pith_short_8","alias_value":"35OHCMAI","created_at":"2026-07-05T05:21:30Z"}],"graph_snapshots":[{"event_id":"sha256:e1b1e6aa31c8c79567d1309a827381a8a617a57103cebac2832579f67c154d29","target":"graph","created_at":"2026-07-05T05:21:30Z","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/2212.00028/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"Acoustic spin, radiation torque, energy flow, and reactive power are of significant importance from both fundamental and practical aspects, responsible for flexible tweezer manipulations and near-field sound directionality. Nevertheless, the intrinsic relations among these physical quantities are far from clear. Here, we prove the universal geometric relations among them in acoustics, independent on wave structure details. Particularly, we connect acoustic spin and torque to the cross product of time-averaged energy flow and reactive power, as well as to the local vorticity of energy flow. The","authors_text":"Chenwen Yang, Hong Chen, Jie Ren, Yang Long","cross_cats":["physics.flu-dyn"],"headline":"","license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"cond-mat.other","submitted_at":"2022-11-30T16:25:41Z","title":"Universal Relations of Energy Flow, Acoustic Spin and Torque for Near-Field Acoustic Tweezers"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2212.00028","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:e97aef387b5b410588806fdfb7dadfad3465287ac5a0194591b147f6c50bef54","target":"record","created_at":"2026-07-05T05:21:30Z","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":"268610b59a90c3768ada5244e3e4df7cebf80aaf64156775281bd0dc0ccb0277","cross_cats_sorted":["physics.flu-dyn"],"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"cond-mat.other","submitted_at":"2022-11-30T16:25:41Z","title_canon_sha256":"5729b3deb1ca22b1a4bf3e6c2ec5df6e5d753f467df05878eb7ee0dcead29988"},"schema_version":"1.0","source":{"id":"2212.00028","kind":"arxiv","version":1}},"canonical_sha256":"df5c7130086b822c2769bd129d15131d21052b4b0844fbeff0eba2739b59f6fe","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"df5c7130086b822c2769bd129d15131d21052b4b0844fbeff0eba2739b59f6fe","first_computed_at":"2026-07-05T05:21:30.183898Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-05T05:21:30.183898Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"VLkYvKunt3zfPQiVcQkVmrz1/741+kytwkRHnPpZfMVSTUUEwYltnYx2HkVfYi3VDMn6w/rxx6B8JN0FMUlGCA==","signature_status":"signed_v1","signed_at":"2026-07-05T05:21:30.184292Z","signed_message":"canonical_sha256_bytes"},"source_id":"2212.00028","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:e97aef387b5b410588806fdfb7dadfad3465287ac5a0194591b147f6c50bef54","sha256:e1b1e6aa31c8c79567d1309a827381a8a617a57103cebac2832579f67c154d29"],"state_sha256":"0ed5ad5d79b3b6e6dd6063de5fbbdf9a4d55e275e132998d3ffc402286aa931c"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"aGv7NBjosooN2P20jcKy7pPhr3/A6IGUtMHwnOI8ZHB/vaRaL5CQdXNaidycgVyZu0fVyhY/j2mZ8X4ZEu5nBw==","signed_message":"bundle_sha256_bytes","signed_at":"2026-08-03T18:30:06.349406Z","bundle_sha256":"da0adc89de3203a31b2533e873b39d54ae02eed30a655c2f96ffb2358cc0775b"}}