{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2022:RGFELWWLL6LMC24XYD5OU4J52R","short_pith_number":"pith:RGFELWWL","canonical_record":{"source":{"id":"2205.11881","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.soft","submitted_at":"2022-05-24T07:58:42Z","cross_cats_sorted":[],"title_canon_sha256":"09be777fcf3075c9193c6732af099794461d4c41943e0865d5fe3e713a2e2788","abstract_canon_sha256":"018eba01c8336d950ea159c24fc1baf9e8b1cf0b8d0f0f566e225b85e2fe64f5"},"schema_version":"1.0"},"canonical_sha256":"898a45dacb5f96c16b97c0faea713dd45e61859f80eff2baed0420c8c725f089","source":{"kind":"arxiv","id":"2205.11881","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2205.11881","created_at":"2026-07-05T04:26:09Z"},{"alias_kind":"arxiv_version","alias_value":"2205.11881v1","created_at":"2026-07-05T04:26:09Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2205.11881","created_at":"2026-07-05T04:26:09Z"},{"alias_kind":"pith_short_12","alias_value":"RGFELWWLL6LM","created_at":"2026-07-05T04:26:09Z"},{"alias_kind":"pith_short_16","alias_value":"RGFELWWLL6LMC24X","created_at":"2026-07-05T04:26:09Z"},{"alias_kind":"pith_short_8","alias_value":"RGFELWWL","created_at":"2026-07-05T04:26:09Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2022:RGFELWWLL6LMC24XYD5OU4J52R","target":"record","payload":{"canonical_record":{"source":{"id":"2205.11881","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.soft","submitted_at":"2022-05-24T07:58:42Z","cross_cats_sorted":[],"title_canon_sha256":"09be777fcf3075c9193c6732af099794461d4c41943e0865d5fe3e713a2e2788","abstract_canon_sha256":"018eba01c8336d950ea159c24fc1baf9e8b1cf0b8d0f0f566e225b85e2fe64f5"},"schema_version":"1.0"},"canonical_sha256":"898a45dacb5f96c16b97c0faea713dd45e61859f80eff2baed0420c8c725f089","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T04:26:09.288443Z","signature_b64":"uHL9Mu8sv9jQe7afph/SGdmOhDdRS6wne0eSp9l4vEAzi/BcCle+b/UUuTEFIVnM4LjZW+GAHOWJJbLOyTX7Cg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"898a45dacb5f96c16b97c0faea713dd45e61859f80eff2baed0420c8c725f089","last_reissued_at":"2026-07-05T04:26:09.287883Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T04:26:09.287883Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"2205.11881","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":"2026-07-05T04:26:09Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"Wo0T3F8z+Q8XTwEGrRuHdG1ZQePS6ktbDOX+aeDbmPqgKaNqnF+f1XVS09C2RQWoyU8UmKuHqMvrOjaepBbbAg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-05T04:51:49.333417Z"},"content_sha256":"ce95062b0668fb0fa5d9399a6285a1a7be6f6a803b41ad9608711aa4ddc725a4","schema_version":"1.0","event_id":"sha256:ce95062b0668fb0fa5d9399a6285a1a7be6f6a803b41ad9608711aa4ddc725a4"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2022:RGFELWWLL6LMC24XYD5OU4J52R","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Odd Viscosity in Chiral Passive Suspensions","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"cond-mat.soft","authors_text":"Mingcheng Yang, Ryohei Seto, Shigeyuki Komura, Zhiyuan Zhao","submitted_at":"2022-05-24T07:58:42Z","abstract_excerpt":"Prior studies have revealed that nonzero odd viscosity is an essential property for chiral active fluids. Here we report that such an odd viscosity also exists in suspensions of non-active or non-externally-driven but chirally-shaped particles. Computational simulations are carried out for monolayers of dense ratchets in simple shear and planar extensional flows. The contact between two ratchets can be either frictionless or infinitely-frictional, depending on their teeth and sliding directions at the contact point. Our results show that the ratchet suspension has the intermediate shear/extens"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2205.11881","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/2205.11881/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":"2026-07-05T04:26:09Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"j8B+Q+Nuhfw1PV+XTspA+8c02FWwv5DozoNNyznoLMduXru++wyfiwBM5ejKmXQfLzxwt0ht4IswibdBt4IJBA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-05T04:51:49.333943Z"},"content_sha256":"705fe9bee06d3f8acfc177db9413c9cd9a12c78168b57a57b4525bacb8f46187","schema_version":"1.0","event_id":"sha256:705fe9bee06d3f8acfc177db9413c9cd9a12c78168b57a57b4525bacb8f46187"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/RGFELWWLL6LMC24XYD5OU4J52R/bundle.json","state_url":"https://pith.science/pith/RGFELWWLL6LMC24XYD5OU4J52R/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/RGFELWWLL6LMC24XYD5OU4J52R/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":"2026-08-05T04:51:49Z","links":{"resolver":"https://pith.science/pith/RGFELWWLL6LMC24XYD5OU4J52R","bundle":"https://pith.science/pith/RGFELWWLL6LMC24XYD5OU4J52R/bundle.json","state":"https://pith.science/pith/RGFELWWLL6LMC24XYD5OU4J52R/state.json","well_known_bundle":"https://pith.science/.well-known/pith/RGFELWWLL6LMC24XYD5OU4J52R/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2022:RGFELWWLL6LMC24XYD5OU4J52R","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":"018eba01c8336d950ea159c24fc1baf9e8b1cf0b8d0f0f566e225b85e2fe64f5","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.soft","submitted_at":"2022-05-24T07:58:42Z","title_canon_sha256":"09be777fcf3075c9193c6732af099794461d4c41943e0865d5fe3e713a2e2788"},"schema_version":"1.0","source":{"id":"2205.11881","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2205.11881","created_at":"2026-07-05T04:26:09Z"},{"alias_kind":"arxiv_version","alias_value":"2205.11881v1","created_at":"2026-07-05T04:26:09Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2205.11881","created_at":"2026-07-05T04:26:09Z"},{"alias_kind":"pith_short_12","alias_value":"RGFELWWLL6LM","created_at":"2026-07-05T04:26:09Z"},{"alias_kind":"pith_short_16","alias_value":"RGFELWWLL6LMC24X","created_at":"2026-07-05T04:26:09Z"},{"alias_kind":"pith_short_8","alias_value":"RGFELWWL","created_at":"2026-07-05T04:26:09Z"}],"graph_snapshots":[{"event_id":"sha256:705fe9bee06d3f8acfc177db9413c9cd9a12c78168b57a57b4525bacb8f46187","target":"graph","created_at":"2026-07-05T04:26:09Z","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/2205.11881/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"Prior studies have revealed that nonzero odd viscosity is an essential property for chiral active fluids. Here we report that such an odd viscosity also exists in suspensions of non-active or non-externally-driven but chirally-shaped particles. Computational simulations are carried out for monolayers of dense ratchets in simple shear and planar extensional flows. The contact between two ratchets can be either frictionless or infinitely-frictional, depending on their teeth and sliding directions at the contact point. Our results show that the ratchet suspension has the intermediate shear/extens","authors_text":"Mingcheng Yang, Ryohei Seto, Shigeyuki Komura, Zhiyuan Zhao","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.soft","submitted_at":"2022-05-24T07:58:42Z","title":"Odd Viscosity in Chiral Passive Suspensions"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2205.11881","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:ce95062b0668fb0fa5d9399a6285a1a7be6f6a803b41ad9608711aa4ddc725a4","target":"record","created_at":"2026-07-05T04:26:09Z","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":"018eba01c8336d950ea159c24fc1baf9e8b1cf0b8d0f0f566e225b85e2fe64f5","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.soft","submitted_at":"2022-05-24T07:58:42Z","title_canon_sha256":"09be777fcf3075c9193c6732af099794461d4c41943e0865d5fe3e713a2e2788"},"schema_version":"1.0","source":{"id":"2205.11881","kind":"arxiv","version":1}},"canonical_sha256":"898a45dacb5f96c16b97c0faea713dd45e61859f80eff2baed0420c8c725f089","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"898a45dacb5f96c16b97c0faea713dd45e61859f80eff2baed0420c8c725f089","first_computed_at":"2026-07-05T04:26:09.287883Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-05T04:26:09.287883Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"uHL9Mu8sv9jQe7afph/SGdmOhDdRS6wne0eSp9l4vEAzi/BcCle+b/UUuTEFIVnM4LjZW+GAHOWJJbLOyTX7Cg==","signature_status":"signed_v1","signed_at":"2026-07-05T04:26:09.288443Z","signed_message":"canonical_sha256_bytes"},"source_id":"2205.11881","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:ce95062b0668fb0fa5d9399a6285a1a7be6f6a803b41ad9608711aa4ddc725a4","sha256:705fe9bee06d3f8acfc177db9413c9cd9a12c78168b57a57b4525bacb8f46187"],"state_sha256":"2087b8928118662fe978d47780382f6c0792955fcd70a424885a0e55e46a5254"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"nOx49hbP3buWa6f21cxDGdFphfDnexPGpiKYVzmxjMOqjmAWM7HsMFx8DqKUwAMBLpEen6a809OWK0RKO37rCw==","signed_message":"bundle_sha256_bytes","signed_at":"2026-08-05T04:51:49.342525Z","bundle_sha256":"d6254bef6b8117c0156493d658728fd557acb7b51b90975dadd3544f5b4679f0"}}