{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2015:ZC7CHVA5IPGM2LD4OMIRLHJI2Z","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":"4471d9b0fef780f0c299e6f0d7e2b1f1ac1ccfdabfc89bb43b317d54097d115a","cross_cats_sorted":["cond-mat.soft"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.flu-dyn","submitted_at":"2015-02-24T10:38:09Z","title_canon_sha256":"919d85a18a9d1c5f0964a74440b0b8a871c7e2d112a1abb2aad66371757dd8a2"},"schema_version":"1.0","source":{"id":"1502.06754","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1502.06754","created_at":"2026-05-18T02:26:28Z"},{"alias_kind":"arxiv_version","alias_value":"1502.06754v1","created_at":"2026-05-18T02:26:28Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1502.06754","created_at":"2026-05-18T02:26:28Z"},{"alias_kind":"pith_short_12","alias_value":"ZC7CHVA5IPGM","created_at":"2026-05-18T12:29:52Z"},{"alias_kind":"pith_short_16","alias_value":"ZC7CHVA5IPGM2LD4","created_at":"2026-05-18T12:29:52Z"},{"alias_kind":"pith_short_8","alias_value":"ZC7CHVA5","created_at":"2026-05-18T12:29:52Z"}],"graph_snapshots":[{"event_id":"sha256:5b5dfd6a69a47ce2219c53b0f4edb864f1a335d6db5247d3f487ce64c069cedb","target":"graph","created_at":"2026-05-18T02:26:28Z","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":"Optical tweezers have been successfully adopted as exceptionally sensitive transducers for microrheology studies of complex 'fluids'. Despite the general trend, a similar approach cannot be adopted for microrheology studies of 'gel-like' materials, e.g. living cells.","authors_text":"Manlio Tassieri","cross_cats":["cond-mat.soft"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.flu-dyn","submitted_at":"2015-02-24T10:38:09Z","title":"Microrheology with Optical Tweezers of gel-like materials 'is not an option'!"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1502.06754","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:c21d1bc9889c07482de7966367dfe89876019981ce9b5334e6ae43e661ee7c33","target":"record","created_at":"2026-05-18T02:26:28Z","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":"4471d9b0fef780f0c299e6f0d7e2b1f1ac1ccfdabfc89bb43b317d54097d115a","cross_cats_sorted":["cond-mat.soft"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.flu-dyn","submitted_at":"2015-02-24T10:38:09Z","title_canon_sha256":"919d85a18a9d1c5f0964a74440b0b8a871c7e2d112a1abb2aad66371757dd8a2"},"schema_version":"1.0","source":{"id":"1502.06754","kind":"arxiv","version":1}},"canonical_sha256":"c8be23d41d43cccd2c7c7311159d28d67d6122e592bb7c8d01353b0fcd508e12","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"c8be23d41d43cccd2c7c7311159d28d67d6122e592bb7c8d01353b0fcd508e12","first_computed_at":"2026-05-18T02:26:28.710312Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T02:26:28.710312Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"bpMKgRkNcsbbE1ZVX8qYX3pE3lpEDmB4HmwXxweWCq6YQ9HlJOdw4IW7gXiUJaUjDltvcGSdu6RLbs/lLvWZCg==","signature_status":"signed_v1","signed_at":"2026-05-18T02:26:28.710770Z","signed_message":"canonical_sha256_bytes"},"source_id":"1502.06754","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:c21d1bc9889c07482de7966367dfe89876019981ce9b5334e6ae43e661ee7c33","sha256:5b5dfd6a69a47ce2219c53b0f4edb864f1a335d6db5247d3f487ce64c069cedb"],"state_sha256":"f89e3d33e5b0a7db8eb5b14a47d36e0bd51e10284e541180526e65eb61e36748"}