{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2012:ZUH3ERK5RT43W7EQGYH62BMJVG","short_pith_number":"pith:ZUH3ERK5","canonical_record":{"source":{"id":"1203.0951","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.soft","submitted_at":"2012-03-05T15:45:07Z","cross_cats_sorted":[],"title_canon_sha256":"ab25aaebb95fd30660f71b47274b546e49d8330c1f34d8f62b2e3f169c12f155","abstract_canon_sha256":"2055500b2e6be48bb31976178cab8cc29fd7f966074a721be85b25aacf6bc7f6"},"schema_version":"1.0"},"canonical_sha256":"cd0fb2455d8cf9bb7c90360fed0589a9add960230991eb6c95ee72fddf02e3e0","source":{"kind":"arxiv","id":"1203.0951","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1203.0951","created_at":"2026-05-18T04:00:49Z"},{"alias_kind":"arxiv_version","alias_value":"1203.0951v1","created_at":"2026-05-18T04:00:49Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1203.0951","created_at":"2026-05-18T04:00:49Z"},{"alias_kind":"pith_short_12","alias_value":"ZUH3ERK5RT43","created_at":"2026-05-18T12:27:30Z"},{"alias_kind":"pith_short_16","alias_value":"ZUH3ERK5RT43W7EQ","created_at":"2026-05-18T12:27:30Z"},{"alias_kind":"pith_short_8","alias_value":"ZUH3ERK5","created_at":"2026-05-18T12:27:30Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2012:ZUH3ERK5RT43W7EQGYH62BMJVG","target":"record","payload":{"canonical_record":{"source":{"id":"1203.0951","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.soft","submitted_at":"2012-03-05T15:45:07Z","cross_cats_sorted":[],"title_canon_sha256":"ab25aaebb95fd30660f71b47274b546e49d8330c1f34d8f62b2e3f169c12f155","abstract_canon_sha256":"2055500b2e6be48bb31976178cab8cc29fd7f966074a721be85b25aacf6bc7f6"},"schema_version":"1.0"},"canonical_sha256":"cd0fb2455d8cf9bb7c90360fed0589a9add960230991eb6c95ee72fddf02e3e0","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T04:00:49.996925Z","signature_b64":"l24GYpplwV4AGq+T46bubEJ3ncmd/BEVwlIEsAHhsr2RPt5+Ox0XreR08ZC8d4JERuN+psMmOWbSKZ2EwxgYAQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"cd0fb2455d8cf9bb7c90360fed0589a9add960230991eb6c95ee72fddf02e3e0","last_reissued_at":"2026-05-18T04:00:49.996276Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T04:00:49.996276Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1203.0951","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":"2026-05-18T04:00:49Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"V4zlPhfWRC0ou89GPQF/ClFCaiMqJ79xD8NUKinGu5Fi4M8/fLJmQliprvG2ZXQKaglEIK0ItEHS34V21MmvBw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-20T12:24:02.314735Z"},"content_sha256":"26e448c6d0e45d584bd65cb3b836bcb9d56d7cead69aeb01b46a776631cda6ed","schema_version":"1.0","event_id":"sha256:26e448c6d0e45d584bd65cb3b836bcb9d56d7cead69aeb01b46a776631cda6ed"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2012:ZUH3ERK5RT43W7EQGYH62BMJVG","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Structural Signature of a Brittle-to-Ductile Transition in Self-Assembled Networks","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"cond-mat.soft","authors_text":"Arnaud Laperrousaz, Christian Ligoure, Laurence Ramos, Philippe Dieudonne","submitted_at":"2012-03-05T15:45:07Z","abstract_excerpt":"We study the nonlinear rheology of a novel class of transient networks, made of surfactant micelles of tunable morphology reversibly linked by block copolymers. We couple rheology and time-resolved structural measurements, using synchrotron radiation, to characterize the highly nonlinear viscoelastic regime. We propose the fluctuations of the degree of alignment of the micelles under shear as a probe to identify a fracture process. We show a clear signature of a brittle-to-ductile transition in transient gels, as the morphology of the micelles varies, and provide a parallel between the fractur"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1203.0951","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":"2026-05-18T04:00:49Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"Q5MHcwUNlC5eXb9ClBHqlaxjYbFtE8upNcL0c/gtEya1WkG8uCcEzE9bo7lY/jTBVdjqGdCXo14WZIKfW91OBA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-20T12:24:02.315090Z"},"content_sha256":"603457369cd8050ca070d30c54f60d302aa05835ef8f4330824e1b898a7365cd","schema_version":"1.0","event_id":"sha256:603457369cd8050ca070d30c54f60d302aa05835ef8f4330824e1b898a7365cd"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/ZUH3ERK5RT43W7EQGYH62BMJVG/bundle.json","state_url":"https://pith.science/pith/ZUH3ERK5RT43W7EQGYH62BMJVG/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/ZUH3ERK5RT43W7EQGYH62BMJVG/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":"2026-06-20T12:24:02Z","links":{"resolver":"https://pith.science/pith/ZUH3ERK5RT43W7EQGYH62BMJVG","bundle":"https://pith.science/pith/ZUH3ERK5RT43W7EQGYH62BMJVG/bundle.json","state":"https://pith.science/pith/ZUH3ERK5RT43W7EQGYH62BMJVG/state.json","well_known_bundle":"https://pith.science/.well-known/pith/ZUH3ERK5RT43W7EQGYH62BMJVG/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2012:ZUH3ERK5RT43W7EQGYH62BMJVG","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":"2055500b2e6be48bb31976178cab8cc29fd7f966074a721be85b25aacf6bc7f6","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.soft","submitted_at":"2012-03-05T15:45:07Z","title_canon_sha256":"ab25aaebb95fd30660f71b47274b546e49d8330c1f34d8f62b2e3f169c12f155"},"schema_version":"1.0","source":{"id":"1203.0951","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1203.0951","created_at":"2026-05-18T04:00:49Z"},{"alias_kind":"arxiv_version","alias_value":"1203.0951v1","created_at":"2026-05-18T04:00:49Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1203.0951","created_at":"2026-05-18T04:00:49Z"},{"alias_kind":"pith_short_12","alias_value":"ZUH3ERK5RT43","created_at":"2026-05-18T12:27:30Z"},{"alias_kind":"pith_short_16","alias_value":"ZUH3ERK5RT43W7EQ","created_at":"2026-05-18T12:27:30Z"},{"alias_kind":"pith_short_8","alias_value":"ZUH3ERK5","created_at":"2026-05-18T12:27:30Z"}],"graph_snapshots":[{"event_id":"sha256:603457369cd8050ca070d30c54f60d302aa05835ef8f4330824e1b898a7365cd","target":"graph","created_at":"2026-05-18T04:00:49Z","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 study the nonlinear rheology of a novel class of transient networks, made of surfactant micelles of tunable morphology reversibly linked by block copolymers. We couple rheology and time-resolved structural measurements, using synchrotron radiation, to characterize the highly nonlinear viscoelastic regime. We propose the fluctuations of the degree of alignment of the micelles under shear as a probe to identify a fracture process. We show a clear signature of a brittle-to-ductile transition in transient gels, as the morphology of the micelles varies, and provide a parallel between the fractur","authors_text":"Arnaud Laperrousaz, Christian Ligoure, Laurence Ramos, Philippe Dieudonne","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.soft","submitted_at":"2012-03-05T15:45:07Z","title":"Structural Signature of a Brittle-to-Ductile Transition in Self-Assembled Networks"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1203.0951","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":"sha256:26e448c6d0e45d584bd65cb3b836bcb9d56d7cead69aeb01b46a776631cda6ed","target":"record","created_at":"2026-05-18T04:00:49Z","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":"2055500b2e6be48bb31976178cab8cc29fd7f966074a721be85b25aacf6bc7f6","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.soft","submitted_at":"2012-03-05T15:45:07Z","title_canon_sha256":"ab25aaebb95fd30660f71b47274b546e49d8330c1f34d8f62b2e3f169c12f155"},"schema_version":"1.0","source":{"id":"1203.0951","kind":"arxiv","version":1}},"canonical_sha256":"cd0fb2455d8cf9bb7c90360fed0589a9add960230991eb6c95ee72fddf02e3e0","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"cd0fb2455d8cf9bb7c90360fed0589a9add960230991eb6c95ee72fddf02e3e0","first_computed_at":"2026-05-18T04:00:49.996276Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T04:00:49.996276Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"l24GYpplwV4AGq+T46bubEJ3ncmd/BEVwlIEsAHhsr2RPt5+Ox0XreR08ZC8d4JERuN+psMmOWbSKZ2EwxgYAQ==","signature_status":"signed_v1","signed_at":"2026-05-18T04:00:49.996925Z","signed_message":"canonical_sha256_bytes"},"source_id":"1203.0951","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:26e448c6d0e45d584bd65cb3b836bcb9d56d7cead69aeb01b46a776631cda6ed","sha256:603457369cd8050ca070d30c54f60d302aa05835ef8f4330824e1b898a7365cd"],"state_sha256":"24e6e960064db32277da1d7f2e86bac7c8329d9a80531b5a445b252733fd9d2b"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"GMBvlSUhZ9fYDOQEaVrx59ZxI+iWMvFgQGn8ZT7MCRhoIbYkyCE5JsDQSnAIa5qG4EkpblE1WjTSekwe3vJ+Dw==","signed_message":"bundle_sha256_bytes","signed_at":"2026-06-20T12:24:02.317078Z","bundle_sha256":"597492fb010b0dad99ae3c58bda30987e47e515c70fd61e9d16f51ea598f0e9c"}}