{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2016:SVJW242SM4NSHRKFDAAVYZKL5T","short_pith_number":"pith:SVJW242S","canonical_record":{"source":{"id":"1606.09094","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.soft","submitted_at":"2016-06-29T13:42:34Z","cross_cats_sorted":[],"title_canon_sha256":"e5574ddc7cf6424af9231561c8f4019c994b47c3c4372ef79fcaa888433bbdb2","abstract_canon_sha256":"1cd170911bc5a4315d834762ad2308d981475d2e74044f58bc2de7cb31b53626"},"schema_version":"1.0"},"canonical_sha256":"95536d7352671b23c54518015c654bece6646bdc12380399bbf073dd1c533e80","source":{"kind":"arxiv","id":"1606.09094","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1606.09094","created_at":"2026-05-18T01:11:41Z"},{"alias_kind":"arxiv_version","alias_value":"1606.09094v1","created_at":"2026-05-18T01:11:41Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1606.09094","created_at":"2026-05-18T01:11:41Z"},{"alias_kind":"pith_short_12","alias_value":"SVJW242SM4NS","created_at":"2026-05-18T12:30:44Z"},{"alias_kind":"pith_short_16","alias_value":"SVJW242SM4NSHRKF","created_at":"2026-05-18T12:30:44Z"},{"alias_kind":"pith_short_8","alias_value":"SVJW242S","created_at":"2026-05-18T12:30:44Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2016:SVJW242SM4NSHRKFDAAVYZKL5T","target":"record","payload":{"canonical_record":{"source":{"id":"1606.09094","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.soft","submitted_at":"2016-06-29T13:42:34Z","cross_cats_sorted":[],"title_canon_sha256":"e5574ddc7cf6424af9231561c8f4019c994b47c3c4372ef79fcaa888433bbdb2","abstract_canon_sha256":"1cd170911bc5a4315d834762ad2308d981475d2e74044f58bc2de7cb31b53626"},"schema_version":"1.0"},"canonical_sha256":"95536d7352671b23c54518015c654bece6646bdc12380399bbf073dd1c533e80","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T01:11:41.744152Z","signature_b64":"Q2S6lYD0CiKl9NzEUL3H2uV3QBHsZKenZr3UPU40Z+s+TVS8K2qkpYzYu1rYm1ZL3KFye5jGRK+2dsG40TAQDQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"95536d7352671b23c54518015c654bece6646bdc12380399bbf073dd1c533e80","last_reissued_at":"2026-05-18T01:11:41.743759Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T01:11:41.743759Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1606.09094","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":"2026-05-18T01:11:41Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"bCF4myRWL4fUYz8fmIeShBf0FDkbcMtQo5wCj4v1/h851wUtZUV2K1BJAVuCmd+oNlGGI37RCmWEw9uQ3IhGBg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-23T18:38:53.677033Z"},"content_sha256":"e5b323160b130f9e8cfc65ca4dca1ba34a75cd79ca9418c9e6aa9c2647e989e4","schema_version":"1.0","event_id":"sha256:e5b323160b130f9e8cfc65ca4dca1ba34a75cd79ca9418c9e6aa9c2647e989e4"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2016:SVJW242SM4NSHRKFDAAVYZKL5T","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Fracture of dual crosslink gels with permanent and transient crosslinks","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"cond-mat.soft","authors_text":"Chung Yuen, Costantino Creton (SIMM), Jingyi Guo, Koichi Mayumi (SIMM), Tetsuharu Narita (SIMM)","submitted_at":"2016-06-29T13:42:34Z","abstract_excerpt":"We have carried out systematic fracture experiments in a single edge notch geometry over a range of stretch rates on dual crosslink hydrogels made from polyvinyl alcohol chains chemically crosslinked with glutaraldehyde and physically crosslinked with borate ions. If the energy release rate necessary for crack propagation was calculated conventionally, by using the work done to deform the sample to the critical value of stretch $\\lambda_c$ where the crack propagates, we found that the fracture energy $\\Gamma$ peaks around $\\lambda\\sim 0.001 s^{-1}$ before decreasing sharply with increasing str"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1606.09094","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":"2026-05-18T01:11:41Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"1GsDAiGciH9dnKCjcbtZitzJlTBllgD6PPoMAXsPXZBxjOzt3foqLuQDJzlr2h+MSvvpNymYDFvca8ezHKAeCQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-23T18:38:53.677399Z"},"content_sha256":"2be79ef2d9824d8b0e23761ca0ae0612696a18da8961725a9f637ed7caf45726","schema_version":"1.0","event_id":"sha256:2be79ef2d9824d8b0e23761ca0ae0612696a18da8961725a9f637ed7caf45726"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/SVJW242SM4NSHRKFDAAVYZKL5T/bundle.json","state_url":"https://pith.science/pith/SVJW242SM4NSHRKFDAAVYZKL5T/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/SVJW242SM4NSHRKFDAAVYZKL5T/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":"2026-06-23T18:38:53Z","links":{"resolver":"https://pith.science/pith/SVJW242SM4NSHRKFDAAVYZKL5T","bundle":"https://pith.science/pith/SVJW242SM4NSHRKFDAAVYZKL5T/bundle.json","state":"https://pith.science/pith/SVJW242SM4NSHRKFDAAVYZKL5T/state.json","well_known_bundle":"https://pith.science/.well-known/pith/SVJW242SM4NSHRKFDAAVYZKL5T/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2016:SVJW242SM4NSHRKFDAAVYZKL5T","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":"1cd170911bc5a4315d834762ad2308d981475d2e74044f58bc2de7cb31b53626","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.soft","submitted_at":"2016-06-29T13:42:34Z","title_canon_sha256":"e5574ddc7cf6424af9231561c8f4019c994b47c3c4372ef79fcaa888433bbdb2"},"schema_version":"1.0","source":{"id":"1606.09094","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1606.09094","created_at":"2026-05-18T01:11:41Z"},{"alias_kind":"arxiv_version","alias_value":"1606.09094v1","created_at":"2026-05-18T01:11:41Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1606.09094","created_at":"2026-05-18T01:11:41Z"},{"alias_kind":"pith_short_12","alias_value":"SVJW242SM4NS","created_at":"2026-05-18T12:30:44Z"},{"alias_kind":"pith_short_16","alias_value":"SVJW242SM4NSHRKF","created_at":"2026-05-18T12:30:44Z"},{"alias_kind":"pith_short_8","alias_value":"SVJW242S","created_at":"2026-05-18T12:30:44Z"}],"graph_snapshots":[{"event_id":"sha256:2be79ef2d9824d8b0e23761ca0ae0612696a18da8961725a9f637ed7caf45726","target":"graph","created_at":"2026-05-18T01:11:41Z","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 have carried out systematic fracture experiments in a single edge notch geometry over a range of stretch rates on dual crosslink hydrogels made from polyvinyl alcohol chains chemically crosslinked with glutaraldehyde and physically crosslinked with borate ions. If the energy release rate necessary for crack propagation was calculated conventionally, by using the work done to deform the sample to the critical value of stretch $\\lambda_c$ where the crack propagates, we found that the fracture energy $\\Gamma$ peaks around $\\lambda\\sim 0.001 s^{-1}$ before decreasing sharply with increasing str","authors_text":"Chung Yuen, Costantino Creton (SIMM), Jingyi Guo, Koichi Mayumi (SIMM), Tetsuharu Narita (SIMM)","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.soft","submitted_at":"2016-06-29T13:42:34Z","title":"Fracture of dual crosslink gels with permanent and transient crosslinks"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1606.09094","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:e5b323160b130f9e8cfc65ca4dca1ba34a75cd79ca9418c9e6aa9c2647e989e4","target":"record","created_at":"2026-05-18T01:11:41Z","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":"1cd170911bc5a4315d834762ad2308d981475d2e74044f58bc2de7cb31b53626","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.soft","submitted_at":"2016-06-29T13:42:34Z","title_canon_sha256":"e5574ddc7cf6424af9231561c8f4019c994b47c3c4372ef79fcaa888433bbdb2"},"schema_version":"1.0","source":{"id":"1606.09094","kind":"arxiv","version":1}},"canonical_sha256":"95536d7352671b23c54518015c654bece6646bdc12380399bbf073dd1c533e80","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"95536d7352671b23c54518015c654bece6646bdc12380399bbf073dd1c533e80","first_computed_at":"2026-05-18T01:11:41.743759Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T01:11:41.743759Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"Q2S6lYD0CiKl9NzEUL3H2uV3QBHsZKenZr3UPU40Z+s+TVS8K2qkpYzYu1rYm1ZL3KFye5jGRK+2dsG40TAQDQ==","signature_status":"signed_v1","signed_at":"2026-05-18T01:11:41.744152Z","signed_message":"canonical_sha256_bytes"},"source_id":"1606.09094","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:e5b323160b130f9e8cfc65ca4dca1ba34a75cd79ca9418c9e6aa9c2647e989e4","sha256:2be79ef2d9824d8b0e23761ca0ae0612696a18da8961725a9f637ed7caf45726"],"state_sha256":"06b12e0df1db2555a6ab1e7d4fc4059db246761d8a8d4ad3392164c476845dc3"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"jMtPDv8GJIC9w7KB3A3VJK1P6tXPVqQWRn1T/hW580wYpc+lb7HG81X7hjC82MXyxqzLZNQMVo/e4w0Zc/mqCQ==","signed_message":"bundle_sha256_bytes","signed_at":"2026-06-23T18:38:53.679392Z","bundle_sha256":"105f7c3fe3d269b0b1d4b10343a751b6a23c2331e49443fda4c0a736a04b1a04"}}