{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2010:FMVH4BZAUZAGOFDFGTNSNIBRM3","short_pith_number":"pith:FMVH4BZA","canonical_record":{"source":{"id":"1101.0185","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.soft","submitted_at":"2010-12-31T00:51:53Z","cross_cats_sorted":[],"title_canon_sha256":"03b3a20c21228fbfad4efef3cb5a9f213299b913262122d7cbeea0c478d3af5e","abstract_canon_sha256":"f6990f9dd3f5af469f4b28dcf251fbd60e312efabdf8398e3177a528491c22d0"},"schema_version":"1.0"},"canonical_sha256":"2b2a7e0720a64067146534db26a03166f2b1953a6bd163d3d0a49a6b3978b6fe","source":{"kind":"arxiv","id":"1101.0185","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1101.0185","created_at":"2026-05-18T02:04:16Z"},{"alias_kind":"arxiv_version","alias_value":"1101.0185v1","created_at":"2026-05-18T02:04:16Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1101.0185","created_at":"2026-05-18T02:04:16Z"},{"alias_kind":"pith_short_12","alias_value":"FMVH4BZAUZAG","created_at":"2026-05-18T12:26:07Z"},{"alias_kind":"pith_short_16","alias_value":"FMVH4BZAUZAGOFDF","created_at":"2026-05-18T12:26:07Z"},{"alias_kind":"pith_short_8","alias_value":"FMVH4BZA","created_at":"2026-05-18T12:26:07Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2010:FMVH4BZAUZAGOFDFGTNSNIBRM3","target":"record","payload":{"canonical_record":{"source":{"id":"1101.0185","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.soft","submitted_at":"2010-12-31T00:51:53Z","cross_cats_sorted":[],"title_canon_sha256":"03b3a20c21228fbfad4efef3cb5a9f213299b913262122d7cbeea0c478d3af5e","abstract_canon_sha256":"f6990f9dd3f5af469f4b28dcf251fbd60e312efabdf8398e3177a528491c22d0"},"schema_version":"1.0"},"canonical_sha256":"2b2a7e0720a64067146534db26a03166f2b1953a6bd163d3d0a49a6b3978b6fe","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T02:04:16.324574Z","signature_b64":"exiwGockS+hew4uY594KZgrbTVxhrTpKUPkSiWnYH//M0szdbXpzlIv1YJMWQ9x/UqoaMKao3FrZu0dLeoYAAA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"2b2a7e0720a64067146534db26a03166f2b1953a6bd163d3d0a49a6b3978b6fe","last_reissued_at":"2026-05-18T02:04:16.324059Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T02:04:16.324059Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1101.0185","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":"2026-05-18T02:04:16Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"JjDqKLSQCzuOEufcQtm8itKl56DB+fdI7kNkpbKOI2NHBSGdyllVXqT1VPjwPIJUZYp7sztFyKkGFg30n4v4CA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-28T07:28:19.593562Z"},"content_sha256":"366435d5ac2c343d30767965c1643b27faf5df3a7f8592006847df556c7a3a9a","schema_version":"1.0","event_id":"sha256:366435d5ac2c343d30767965c1643b27faf5df3a7f8592006847df556c7a3a9a"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2010:FMVH4BZAUZAGOFDFGTNSNIBRM3","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Inelastic collisions and anisotropic aggregation of particles in a nematic collider driven by backflow","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"cond-mat.soft","authors_text":"Oleg D. Lavrentovich, Oleg P. Pishnyak, Sergij V. Shiyanovskii","submitted_at":"2010-12-31T00:51:53Z","abstract_excerpt":"We design a nematic collider for controlled out-of-equilibrium anisotropic aggregation of spherical colloidal particles. The nematic surrounding imparts dipolar interactions among the spheres. A bidirectional backflow of the nematic liquid crystal (NLC) in a periodic electric field forces the spheres to collide with each other. The inelastic collisions are of two types, head-to-tail and head-to-head. Head-to-tail collisions of dipoles result in longitudinal aggregation while head-to-head collisions promote aggregation in the transversal direction. The frequency of head-to-head collisions is se"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1101.0185","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":""},"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":"2026-05-18T02:04:16Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"oDCu5pNZrNUsrTnd4BkQwaOot37DX/n13YFeKIjowA4ZmWBSKK4hdSby6v97ux3D+IouNy/DB1CoWwGBa62cCA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-28T07:28:19.594202Z"},"content_sha256":"add02e04f0cb65286857c208db6e10cbdf49e849d3cdf5ede89b65a5b606a9de","schema_version":"1.0","event_id":"sha256:add02e04f0cb65286857c208db6e10cbdf49e849d3cdf5ede89b65a5b606a9de"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/FMVH4BZAUZAGOFDFGTNSNIBRM3/bundle.json","state_url":"https://pith.science/pith/FMVH4BZAUZAGOFDFGTNSNIBRM3/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/FMVH4BZAUZAGOFDFGTNSNIBRM3/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":"2026-05-28T07:28:19Z","links":{"resolver":"https://pith.science/pith/FMVH4BZAUZAGOFDFGTNSNIBRM3","bundle":"https://pith.science/pith/FMVH4BZAUZAGOFDFGTNSNIBRM3/bundle.json","state":"https://pith.science/pith/FMVH4BZAUZAGOFDFGTNSNIBRM3/state.json","well_known_bundle":"https://pith.science/.well-known/pith/FMVH4BZAUZAGOFDFGTNSNIBRM3/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2010:FMVH4BZAUZAGOFDFGTNSNIBRM3","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":"f6990f9dd3f5af469f4b28dcf251fbd60e312efabdf8398e3177a528491c22d0","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.soft","submitted_at":"2010-12-31T00:51:53Z","title_canon_sha256":"03b3a20c21228fbfad4efef3cb5a9f213299b913262122d7cbeea0c478d3af5e"},"schema_version":"1.0","source":{"id":"1101.0185","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1101.0185","created_at":"2026-05-18T02:04:16Z"},{"alias_kind":"arxiv_version","alias_value":"1101.0185v1","created_at":"2026-05-18T02:04:16Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1101.0185","created_at":"2026-05-18T02:04:16Z"},{"alias_kind":"pith_short_12","alias_value":"FMVH4BZAUZAG","created_at":"2026-05-18T12:26:07Z"},{"alias_kind":"pith_short_16","alias_value":"FMVH4BZAUZAGOFDF","created_at":"2026-05-18T12:26:07Z"},{"alias_kind":"pith_short_8","alias_value":"FMVH4BZA","created_at":"2026-05-18T12:26:07Z"}],"graph_snapshots":[{"event_id":"sha256:add02e04f0cb65286857c208db6e10cbdf49e849d3cdf5ede89b65a5b606a9de","target":"graph","created_at":"2026-05-18T02:04:16Z","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":"We design a nematic collider for controlled out-of-equilibrium anisotropic aggregation of spherical colloidal particles. The nematic surrounding imparts dipolar interactions among the spheres. A bidirectional backflow of the nematic liquid crystal (NLC) in a periodic electric field forces the spheres to collide with each other. The inelastic collisions are of two types, head-to-tail and head-to-head. Head-to-tail collisions of dipoles result in longitudinal aggregation while head-to-head collisions promote aggregation in the transversal direction. The frequency of head-to-head collisions is se","authors_text":"Oleg D. Lavrentovich, Oleg P. Pishnyak, Sergij V. Shiyanovskii","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.soft","submitted_at":"2010-12-31T00:51:53Z","title":"Inelastic collisions and anisotropic aggregation of particles in a nematic collider driven by backflow"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1101.0185","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":"sha256:366435d5ac2c343d30767965c1643b27faf5df3a7f8592006847df556c7a3a9a","target":"record","created_at":"2026-05-18T02:04:16Z","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":"f6990f9dd3f5af469f4b28dcf251fbd60e312efabdf8398e3177a528491c22d0","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.soft","submitted_at":"2010-12-31T00:51:53Z","title_canon_sha256":"03b3a20c21228fbfad4efef3cb5a9f213299b913262122d7cbeea0c478d3af5e"},"schema_version":"1.0","source":{"id":"1101.0185","kind":"arxiv","version":1}},"canonical_sha256":"2b2a7e0720a64067146534db26a03166f2b1953a6bd163d3d0a49a6b3978b6fe","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"2b2a7e0720a64067146534db26a03166f2b1953a6bd163d3d0a49a6b3978b6fe","first_computed_at":"2026-05-18T02:04:16.324059Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T02:04:16.324059Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"exiwGockS+hew4uY594KZgrbTVxhrTpKUPkSiWnYH//M0szdbXpzlIv1YJMWQ9x/UqoaMKao3FrZu0dLeoYAAA==","signature_status":"signed_v1","signed_at":"2026-05-18T02:04:16.324574Z","signed_message":"canonical_sha256_bytes"},"source_id":"1101.0185","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:366435d5ac2c343d30767965c1643b27faf5df3a7f8592006847df556c7a3a9a","sha256:add02e04f0cb65286857c208db6e10cbdf49e849d3cdf5ede89b65a5b606a9de"],"state_sha256":"146ae50f64b4593a224e380e6923622a830941f2b4f33924aed2272ce67055cd"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"JNSfLT9aVi5nQt39AG2ki16hbYlvjEAcd/nY9gJTu1BP/gE/CLK5bm7YGEbfXlI8SGujSrKCh+I9vFWkdmuWDw==","signed_message":"bundle_sha256_bytes","signed_at":"2026-05-28T07:28:19.597519Z","bundle_sha256":"1532d6f8546bead3ceca31fd6c4c023d5697acf1907aa2c28a34e2fa9d2f3a1e"}}