{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2026:YC3CLRJNIYG2RICRCI5E74YSXE","short_pith_number":"pith:YC3CLRJN","canonical_record":{"source":{"id":"2607.12045","kind":"arxiv","version":1},"metadata":{"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"cond-mat.stat-mech","submitted_at":"2026-07-13T18:01:37Z","cross_cats_sorted":["cond-mat.soft"],"title_canon_sha256":"cc5101469a0e11d078688203368afe6fed467417dbcae1273fefbe4c7687c6b9","abstract_canon_sha256":"9a6f6b0c1bed1acbb7c951104889d10cdb686b3be032a8a44326e8039c255f40"},"schema_version":"1.0"},"canonical_sha256":"c0b625c52d460da8a051123a4ff312b92f8203169058eec02fa3670d5b25d960","source":{"kind":"arxiv","id":"2607.12045","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2607.12045","created_at":"2026-07-15T00:21:30Z"},{"alias_kind":"arxiv_version","alias_value":"2607.12045v1","created_at":"2026-07-15T00:21:30Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2607.12045","created_at":"2026-07-15T00:21:30Z"},{"alias_kind":"pith_short_12","alias_value":"YC3CLRJNIYG2","created_at":"2026-07-15T00:21:30Z"},{"alias_kind":"pith_short_16","alias_value":"YC3CLRJNIYG2RICR","created_at":"2026-07-15T00:21:30Z"},{"alias_kind":"pith_short_8","alias_value":"YC3CLRJN","created_at":"2026-07-15T00:21:30Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2026:YC3CLRJNIYG2RICRCI5E74YSXE","target":"record","payload":{"canonical_record":{"source":{"id":"2607.12045","kind":"arxiv","version":1},"metadata":{"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"cond-mat.stat-mech","submitted_at":"2026-07-13T18:01:37Z","cross_cats_sorted":["cond-mat.soft"],"title_canon_sha256":"cc5101469a0e11d078688203368afe6fed467417dbcae1273fefbe4c7687c6b9","abstract_canon_sha256":"9a6f6b0c1bed1acbb7c951104889d10cdb686b3be032a8a44326e8039c255f40"},"schema_version":"1.0"},"canonical_sha256":"c0b625c52d460da8a051123a4ff312b92f8203169058eec02fa3670d5b25d960","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-15T00:21:30.072294Z","signature_b64":"Lo3ncdXspIvNw69m2LfXySgcNdvteXlDczCqzRh/bDrHaKg7m9xjpxMvZ+oU3e8hphiKL9ZYn+e2jr+MGG6NAw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"c0b625c52d460da8a051123a4ff312b92f8203169058eec02fa3670d5b25d960","last_reissued_at":"2026-07-15T00:21:30.071384Z","signature_status":"signed_v1","first_computed_at":"2026-07-15T00:21:30.071384Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"2607.12045","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":"2026-07-15T00:21:30Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"cAOtwDGAPtG4xGkmBj4w1oDRjXV7V6uD8WNwT4z6UmPQAcBXEtktSBa66ptx0UOr/7K0pV7LWChgbPW9NZURBA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-01T04:31:37.204076Z"},"content_sha256":"472b450e269e22aae91b9040bb8bf072bebd7a1915c8fea4e759b91e4256ca77","schema_version":"1.0","event_id":"sha256:472b450e269e22aae91b9040bb8bf072bebd7a1915c8fea4e759b91e4256ca77"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2026:YC3CLRJNIYG2RICRCI5E74YSXE","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Bulk and microphase separation in chiral active systems","license":"http://creativecommons.org/licenses/by/4.0/","headline":"","cross_cats":["cond-mat.soft"],"primary_cat":"cond-mat.stat-mech","authors_text":"Ananyo Maitra, Cesare Nardini, S. J. Kole, Sumeja Burekovi\\'c","submitted_at":"2026-07-13T18:01:37Z","abstract_excerpt":"Many active particles phase-separate due to quorum-sensing interactions, and their self-propulsion mechanisms often break chiral symmetry. Using particle and continuum models, we uncover the role of chirality in inducing bulk or microphase separation, including a chiral phase formed of vapor bubbles. Analytical predictions for the emergence of these phases require a coarse-graining technique based on multiple-scale analysis. Further, introducing a minimal active field theory, we show that, in the bulk phase separation regime, chirality does not alter the diffusive $t^{1/3}$ coarsening law nor "},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2607.12045","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/2607.12045/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":"2026-07-15T00:21:30Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"CnDpO6DXpyDCMUxb5DBWs3/lzxgwFxc14hzIZW2B2S0JniOdWPqHKk2AeT9JpzPuoWMsQnHQCI24TBMPKQe+CQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-01T04:31:37.204588Z"},"content_sha256":"158146eb08c781f24c477424d1110a08aad4267f7c3085120ac2f3ebfe5744e6","schema_version":"1.0","event_id":"sha256:158146eb08c781f24c477424d1110a08aad4267f7c3085120ac2f3ebfe5744e6"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/YC3CLRJNIYG2RICRCI5E74YSXE/bundle.json","state_url":"https://pith.science/pith/YC3CLRJNIYG2RICRCI5E74YSXE/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/YC3CLRJNIYG2RICRCI5E74YSXE/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":"2026-08-01T04:31:37Z","links":{"resolver":"https://pith.science/pith/YC3CLRJNIYG2RICRCI5E74YSXE","bundle":"https://pith.science/pith/YC3CLRJNIYG2RICRCI5E74YSXE/bundle.json","state":"https://pith.science/pith/YC3CLRJNIYG2RICRCI5E74YSXE/state.json","well_known_bundle":"https://pith.science/.well-known/pith/YC3CLRJNIYG2RICRCI5E74YSXE/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2026:YC3CLRJNIYG2RICRCI5E74YSXE","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":"9a6f6b0c1bed1acbb7c951104889d10cdb686b3be032a8a44326e8039c255f40","cross_cats_sorted":["cond-mat.soft"],"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"cond-mat.stat-mech","submitted_at":"2026-07-13T18:01:37Z","title_canon_sha256":"cc5101469a0e11d078688203368afe6fed467417dbcae1273fefbe4c7687c6b9"},"schema_version":"1.0","source":{"id":"2607.12045","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2607.12045","created_at":"2026-07-15T00:21:30Z"},{"alias_kind":"arxiv_version","alias_value":"2607.12045v1","created_at":"2026-07-15T00:21:30Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2607.12045","created_at":"2026-07-15T00:21:30Z"},{"alias_kind":"pith_short_12","alias_value":"YC3CLRJNIYG2","created_at":"2026-07-15T00:21:30Z"},{"alias_kind":"pith_short_16","alias_value":"YC3CLRJNIYG2RICR","created_at":"2026-07-15T00:21:30Z"},{"alias_kind":"pith_short_8","alias_value":"YC3CLRJN","created_at":"2026-07-15T00:21:30Z"}],"graph_snapshots":[{"event_id":"sha256:158146eb08c781f24c477424d1110a08aad4267f7c3085120ac2f3ebfe5744e6","target":"graph","created_at":"2026-07-15T00:21:30Z","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/2607.12045/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"Many active particles phase-separate due to quorum-sensing interactions, and their self-propulsion mechanisms often break chiral symmetry. Using particle and continuum models, we uncover the role of chirality in inducing bulk or microphase separation, including a chiral phase formed of vapor bubbles. Analytical predictions for the emergence of these phases require a coarse-graining technique based on multiple-scale analysis. Further, introducing a minimal active field theory, we show that, in the bulk phase separation regime, chirality does not alter the diffusive $t^{1/3}$ coarsening law nor ","authors_text":"Ananyo Maitra, Cesare Nardini, S. J. Kole, Sumeja Burekovi\\'c","cross_cats":["cond-mat.soft"],"headline":"","license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"cond-mat.stat-mech","submitted_at":"2026-07-13T18:01:37Z","title":"Bulk and microphase separation in chiral active systems"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2607.12045","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":"sha256:472b450e269e22aae91b9040bb8bf072bebd7a1915c8fea4e759b91e4256ca77","target":"record","created_at":"2026-07-15T00:21:30Z","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":"9a6f6b0c1bed1acbb7c951104889d10cdb686b3be032a8a44326e8039c255f40","cross_cats_sorted":["cond-mat.soft"],"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"cond-mat.stat-mech","submitted_at":"2026-07-13T18:01:37Z","title_canon_sha256":"cc5101469a0e11d078688203368afe6fed467417dbcae1273fefbe4c7687c6b9"},"schema_version":"1.0","source":{"id":"2607.12045","kind":"arxiv","version":1}},"canonical_sha256":"c0b625c52d460da8a051123a4ff312b92f8203169058eec02fa3670d5b25d960","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"c0b625c52d460da8a051123a4ff312b92f8203169058eec02fa3670d5b25d960","first_computed_at":"2026-07-15T00:21:30.071384Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-15T00:21:30.071384Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"Lo3ncdXspIvNw69m2LfXySgcNdvteXlDczCqzRh/bDrHaKg7m9xjpxMvZ+oU3e8hphiKL9ZYn+e2jr+MGG6NAw==","signature_status":"signed_v1","signed_at":"2026-07-15T00:21:30.072294Z","signed_message":"canonical_sha256_bytes"},"source_id":"2607.12045","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:472b450e269e22aae91b9040bb8bf072bebd7a1915c8fea4e759b91e4256ca77","sha256:158146eb08c781f24c477424d1110a08aad4267f7c3085120ac2f3ebfe5744e6"],"state_sha256":"399a5ac18b10e1e07950bc08869ad3964e2b7bf57ebda8d0337c7273941d5031"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"ji9FIrpr5ZO1V/XohbFbf6hTW00korvIDD+V1OqLqvYEZycdWjuTloepyy1/pfQ2Dx7vobZndUd1B94azNDNDw==","signed_message":"bundle_sha256_bytes","signed_at":"2026-08-01T04:31:37.208719Z","bundle_sha256":"cd6572c7d2f88830868cf1ae9b5fc188b88d32af66ad942a5168b36fbf431157"}}