{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2006:IOIGHTNJ2DPUX5TRJ5NRICEH2P","short_pith_number":"pith:IOIGHTNJ","canonical_record":{"source":{"id":"cond-mat/0612481","kind":"arxiv","version":1},"metadata":{"license":"","primary_cat":"cond-mat.soft","submitted_at":"2006-12-19T10:33:14Z","cross_cats_sorted":[],"title_canon_sha256":"31bf2099b016022ae9611fda9ad7212591db8790f195907de80b59bdd89949f3","abstract_canon_sha256":"57993bc8ff2e4ed6cb008631871bf24b7ec312a8f1dcd42e678030449a9276ad"},"schema_version":"1.0"},"canonical_sha256":"439063cda9d0df4bf6714f5b140887d3def59a2b8e714eaab989093e1e52a0c7","source":{"kind":"arxiv","id":"cond-mat/0612481","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"cond-mat/0612481","created_at":"2026-05-18T01:39:38Z"},{"alias_kind":"arxiv_version","alias_value":"cond-mat/0612481v1","created_at":"2026-05-18T01:39:38Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.cond-mat/0612481","created_at":"2026-05-18T01:39:38Z"},{"alias_kind":"pith_short_12","alias_value":"IOIGHTNJ2DPU","created_at":"2026-05-18T12:25:54Z"},{"alias_kind":"pith_short_16","alias_value":"IOIGHTNJ2DPUX5TR","created_at":"2026-05-18T12:25:54Z"},{"alias_kind":"pith_short_8","alias_value":"IOIGHTNJ","created_at":"2026-05-18T12:25:54Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2006:IOIGHTNJ2DPUX5TRJ5NRICEH2P","target":"record","payload":{"canonical_record":{"source":{"id":"cond-mat/0612481","kind":"arxiv","version":1},"metadata":{"license":"","primary_cat":"cond-mat.soft","submitted_at":"2006-12-19T10:33:14Z","cross_cats_sorted":[],"title_canon_sha256":"31bf2099b016022ae9611fda9ad7212591db8790f195907de80b59bdd89949f3","abstract_canon_sha256":"57993bc8ff2e4ed6cb008631871bf24b7ec312a8f1dcd42e678030449a9276ad"},"schema_version":"1.0"},"canonical_sha256":"439063cda9d0df4bf6714f5b140887d3def59a2b8e714eaab989093e1e52a0c7","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T01:39:38.658429Z","signature_b64":"HE50hCj3oPB8LdvLMNZRa/dwuGEeZBuGCdm4VAysRNnxTfr0Kv3Ol7M/FxWk9fZMfHqVbvTve+o6o2w0tavlDA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"439063cda9d0df4bf6714f5b140887d3def59a2b8e714eaab989093e1e52a0c7","last_reissued_at":"2026-05-18T01:39:38.657673Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T01:39:38.657673Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"cond-mat/0612481","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":"2026-05-18T01:39:38Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"EOzMi40+mIZiL/JhIXoz7hEJ/UPSY1HEm1vdMxTaX5eiad4Jrc7X4yw2q/kfj6gUfI7QfX7xwdAoWar9/BJRCg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-23T18:10:45.831723Z"},"content_sha256":"0fd2cdc29b8e660755a88e414f506c3ec9f0eb2bef4cd35f4f16966d278eb79d","schema_version":"1.0","event_id":"sha256:0fd2cdc29b8e660755a88e414f506c3ec9f0eb2bef4cd35f4f16966d278eb79d"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2006:IOIGHTNJ2DPUX5TRJ5NRICEH2P","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Collective rearrangement at the onset of flow of a polycrystalline hexagonal columnar phase","license":"","headline":"","cross_cats":[],"primary_cat":"cond-mat.soft","authors_text":"Julian Oberdisse (LCVN), Laurence Ramos (LCVN), Teresa Bauer (LCVN)","submitted_at":"2006-12-19T10:33:14Z","abstract_excerpt":"Creep experiments on polycrystalline surfactant hexagonal columnar phases show a power law regime, followed by a drastic fluidization before reaching a final stationary flow. The scaling of the fluidization time with the shear modulus of the sample and stress applied suggests that the onset of flow involves a bulk reorganization of the material. This is confirmed by X-ray scattering under stress coupled to \\textit{in situ} rheology experiments, which show a collective reorientation of all crystallites at the onset of flow. The analogy with the fracture of heterogeneous materials is discussed."},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"cond-mat/0612481","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":"2026-05-18T01:39:38Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"Yw+kHvpI6odRS51kfLCLRJWC96EtreAlpWnVtLsYb4w1Abe8BdEEGM5UthjL7ffvu8KS21Flk6wklOsNC8iABw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-23T18:10:45.832083Z"},"content_sha256":"65465017be869041788c6383540f3acf52a22038d8e59489c48bc3a505408bd8","schema_version":"1.0","event_id":"sha256:65465017be869041788c6383540f3acf52a22038d8e59489c48bc3a505408bd8"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/IOIGHTNJ2DPUX5TRJ5NRICEH2P/bundle.json","state_url":"https://pith.science/pith/IOIGHTNJ2DPUX5TRJ5NRICEH2P/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/IOIGHTNJ2DPUX5TRJ5NRICEH2P/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":"2026-06-23T18:10:45Z","links":{"resolver":"https://pith.science/pith/IOIGHTNJ2DPUX5TRJ5NRICEH2P","bundle":"https://pith.science/pith/IOIGHTNJ2DPUX5TRJ5NRICEH2P/bundle.json","state":"https://pith.science/pith/IOIGHTNJ2DPUX5TRJ5NRICEH2P/state.json","well_known_bundle":"https://pith.science/.well-known/pith/IOIGHTNJ2DPUX5TRJ5NRICEH2P/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2006:IOIGHTNJ2DPUX5TRJ5NRICEH2P","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":"57993bc8ff2e4ed6cb008631871bf24b7ec312a8f1dcd42e678030449a9276ad","cross_cats_sorted":[],"license":"","primary_cat":"cond-mat.soft","submitted_at":"2006-12-19T10:33:14Z","title_canon_sha256":"31bf2099b016022ae9611fda9ad7212591db8790f195907de80b59bdd89949f3"},"schema_version":"1.0","source":{"id":"cond-mat/0612481","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"cond-mat/0612481","created_at":"2026-05-18T01:39:38Z"},{"alias_kind":"arxiv_version","alias_value":"cond-mat/0612481v1","created_at":"2026-05-18T01:39:38Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.cond-mat/0612481","created_at":"2026-05-18T01:39:38Z"},{"alias_kind":"pith_short_12","alias_value":"IOIGHTNJ2DPU","created_at":"2026-05-18T12:25:54Z"},{"alias_kind":"pith_short_16","alias_value":"IOIGHTNJ2DPUX5TR","created_at":"2026-05-18T12:25:54Z"},{"alias_kind":"pith_short_8","alias_value":"IOIGHTNJ","created_at":"2026-05-18T12:25:54Z"}],"graph_snapshots":[{"event_id":"sha256:65465017be869041788c6383540f3acf52a22038d8e59489c48bc3a505408bd8","target":"graph","created_at":"2026-05-18T01:39:38Z","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":"Creep experiments on polycrystalline surfactant hexagonal columnar phases show a power law regime, followed by a drastic fluidization before reaching a final stationary flow. The scaling of the fluidization time with the shear modulus of the sample and stress applied suggests that the onset of flow involves a bulk reorganization of the material. This is confirmed by X-ray scattering under stress coupled to \\textit{in situ} rheology experiments, which show a collective reorientation of all crystallites at the onset of flow. The analogy with the fracture of heterogeneous materials is discussed.","authors_text":"Julian Oberdisse (LCVN), Laurence Ramos (LCVN), Teresa Bauer (LCVN)","cross_cats":[],"headline":"","license":"","primary_cat":"cond-mat.soft","submitted_at":"2006-12-19T10:33:14Z","title":"Collective rearrangement at the onset of flow of a polycrystalline hexagonal columnar phase"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"cond-mat/0612481","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":"sha256:0fd2cdc29b8e660755a88e414f506c3ec9f0eb2bef4cd35f4f16966d278eb79d","target":"record","created_at":"2026-05-18T01:39:38Z","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":"57993bc8ff2e4ed6cb008631871bf24b7ec312a8f1dcd42e678030449a9276ad","cross_cats_sorted":[],"license":"","primary_cat":"cond-mat.soft","submitted_at":"2006-12-19T10:33:14Z","title_canon_sha256":"31bf2099b016022ae9611fda9ad7212591db8790f195907de80b59bdd89949f3"},"schema_version":"1.0","source":{"id":"cond-mat/0612481","kind":"arxiv","version":1}},"canonical_sha256":"439063cda9d0df4bf6714f5b140887d3def59a2b8e714eaab989093e1e52a0c7","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"439063cda9d0df4bf6714f5b140887d3def59a2b8e714eaab989093e1e52a0c7","first_computed_at":"2026-05-18T01:39:38.657673Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T01:39:38.657673Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"HE50hCj3oPB8LdvLMNZRa/dwuGEeZBuGCdm4VAysRNnxTfr0Kv3Ol7M/FxWk9fZMfHqVbvTve+o6o2w0tavlDA==","signature_status":"signed_v1","signed_at":"2026-05-18T01:39:38.658429Z","signed_message":"canonical_sha256_bytes"},"source_id":"cond-mat/0612481","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:0fd2cdc29b8e660755a88e414f506c3ec9f0eb2bef4cd35f4f16966d278eb79d","sha256:65465017be869041788c6383540f3acf52a22038d8e59489c48bc3a505408bd8"],"state_sha256":"58de5df098f074c7adf7d1bf67fc0e116bf19a97c21c980f0fd6d348e7a2e02c"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"f6inK1q0IvJXS38twXDpoW/TiITr2ekgwleEASTYMQgCIFEi5fX8fvz+l4Djr+Cim7VIObUTadbwmHTi1GyXCg==","signed_message":"bundle_sha256_bytes","signed_at":"2026-06-23T18:10:45.834065Z","bundle_sha256":"4a53ae34e974597f396cea395727a36ec51d304e55a00562a4165feb5d4048f0"}}