{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2024:3H5XBCVBO4GUKJOQODPI63JZWZ","short_pith_number":"pith:3H5XBCVB","canonical_record":{"source":{"id":"2405.19061","kind":"arxiv","version":1},"metadata":{"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"cond-mat.soft","submitted_at":"2024-05-29T13:08:50Z","cross_cats_sorted":[],"title_canon_sha256":"bddf6f61b1b8ff9b08ad9831f75f7d9dfd1f6ca778792a268af388f092674722","abstract_canon_sha256":"2b6f2dda884aebc29bfe6de5136acd6ff95e044f463d793f8978dcfbe4b68efd"},"schema_version":"1.0"},"canonical_sha256":"d9fb708aa1770d4525d070de8f6d39b648f2f00336dab9c5e5df7d901fda8529","source":{"kind":"arxiv","id":"2405.19061","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2405.19061","created_at":"2026-07-05T08:24:47Z"},{"alias_kind":"arxiv_version","alias_value":"2405.19061v1","created_at":"2026-07-05T08:24:47Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2405.19061","created_at":"2026-07-05T08:24:47Z"},{"alias_kind":"pith_short_12","alias_value":"3H5XBCVBO4GU","created_at":"2026-07-05T08:24:47Z"},{"alias_kind":"pith_short_16","alias_value":"3H5XBCVBO4GUKJOQ","created_at":"2026-07-05T08:24:47Z"},{"alias_kind":"pith_short_8","alias_value":"3H5XBCVB","created_at":"2026-07-05T08:24:47Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2024:3H5XBCVBO4GUKJOQODPI63JZWZ","target":"record","payload":{"canonical_record":{"source":{"id":"2405.19061","kind":"arxiv","version":1},"metadata":{"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"cond-mat.soft","submitted_at":"2024-05-29T13:08:50Z","cross_cats_sorted":[],"title_canon_sha256":"bddf6f61b1b8ff9b08ad9831f75f7d9dfd1f6ca778792a268af388f092674722","abstract_canon_sha256":"2b6f2dda884aebc29bfe6de5136acd6ff95e044f463d793f8978dcfbe4b68efd"},"schema_version":"1.0"},"canonical_sha256":"d9fb708aa1770d4525d070de8f6d39b648f2f00336dab9c5e5df7d901fda8529","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T08:24:47.303476Z","signature_b64":"fMvTzjLtVwl7CQJX17pnvxI5W06U1GqmIPDXyaKIRYrEhjW4Uy6GyrC7oJr1ftR9h0Ti1GAtmMACV3TAJbGQAw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"d9fb708aa1770d4525d070de8f6d39b648f2f00336dab9c5e5df7d901fda8529","last_reissued_at":"2026-07-05T08:24:47.302909Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T08:24:47.302909Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"2405.19061","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":"2026-07-05T08:24:47Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"/ctpMYBsFNqx7R0asZyh6ro9OaSJWIimJOdPK5TsKz0vRdu9OQsa542ebn8lOtzrk46xwJCa7FdsXktopmFTBw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-04T00:43:30.996536Z"},"content_sha256":"8480039ea98b049ea176f0b84fb8dd2bc75d552ef68cadcbe53a9b29ed17461a","schema_version":"1.0","event_id":"sha256:8480039ea98b049ea176f0b84fb8dd2bc75d552ef68cadcbe53a9b29ed17461a"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2024:3H5XBCVBO4GUKJOQODPI63JZWZ","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Fracture metamaterials with on-demand crack paths enabled by bending","license":"http://creativecommons.org/licenses/by/4.0/","headline":"","cross_cats":[],"primary_cat":"cond-mat.soft","authors_text":"Alejandro M. Arag\\`on, Corentin Coulais, Jian Zhang, Lucie Domino, Mariam Beaure d'Aug\\`eres, Shahram Janbaz","submitted_at":"2024-05-29T13:08:50Z","abstract_excerpt":"In many scenarios -- when we bite food or during a crash -- fracture is inevitable. Finding solutions to steer fracture to mitigate its impact or turn it into a purposeful functionality, is therefore crucial. Strategies using composites, changes in chemical composition or crystal orientation, have proven to be very efficient, but the crack path control remains limited and has not been achieved in load-bearing structures. Here, we introduce fracture metamaterials consisting of slender elements whose bending enables large elastic deformation as fracture propagates. This interplay between bending"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2405.19061","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":""},"integrity":{"clean":true,"summary":{"advisory":0,"critical":0,"by_detector":{},"informational":0},"endpoint":"/pith/2405.19061/integrity.json","findings":[],"available":true,"detectors_run":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938"},"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":"2026-07-05T08:24:47Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"Q9nmi+m6T2dLyJlaUzaAM+dAGTCIje+DoDxVz7ejKuRN1PUP00hTcgH1FpCddhdyI9Axakvp6XNR1Yv6HTL3BQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-04T00:43:30.997025Z"},"content_sha256":"655d5962b72190bdc706cce48d7f3b5ee92a61cd8bd968ae92cbc72a1e04ae49","schema_version":"1.0","event_id":"sha256:655d5962b72190bdc706cce48d7f3b5ee92a61cd8bd968ae92cbc72a1e04ae49"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/3H5XBCVBO4GUKJOQODPI63JZWZ/bundle.json","state_url":"https://pith.science/pith/3H5XBCVBO4GUKJOQODPI63JZWZ/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/3H5XBCVBO4GUKJOQODPI63JZWZ/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":"2026-08-04T00:43:30Z","links":{"resolver":"https://pith.science/pith/3H5XBCVBO4GUKJOQODPI63JZWZ","bundle":"https://pith.science/pith/3H5XBCVBO4GUKJOQODPI63JZWZ/bundle.json","state":"https://pith.science/pith/3H5XBCVBO4GUKJOQODPI63JZWZ/state.json","well_known_bundle":"https://pith.science/.well-known/pith/3H5XBCVBO4GUKJOQODPI63JZWZ/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2024:3H5XBCVBO4GUKJOQODPI63JZWZ","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":"2b6f2dda884aebc29bfe6de5136acd6ff95e044f463d793f8978dcfbe4b68efd","cross_cats_sorted":[],"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"cond-mat.soft","submitted_at":"2024-05-29T13:08:50Z","title_canon_sha256":"bddf6f61b1b8ff9b08ad9831f75f7d9dfd1f6ca778792a268af388f092674722"},"schema_version":"1.0","source":{"id":"2405.19061","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2405.19061","created_at":"2026-07-05T08:24:47Z"},{"alias_kind":"arxiv_version","alias_value":"2405.19061v1","created_at":"2026-07-05T08:24:47Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2405.19061","created_at":"2026-07-05T08:24:47Z"},{"alias_kind":"pith_short_12","alias_value":"3H5XBCVBO4GU","created_at":"2026-07-05T08:24:47Z"},{"alias_kind":"pith_short_16","alias_value":"3H5XBCVBO4GUKJOQ","created_at":"2026-07-05T08:24:47Z"},{"alias_kind":"pith_short_8","alias_value":"3H5XBCVB","created_at":"2026-07-05T08:24:47Z"}],"graph_snapshots":[{"event_id":"sha256:655d5962b72190bdc706cce48d7f3b5ee92a61cd8bd968ae92cbc72a1e04ae49","target":"graph","created_at":"2026-07-05T08:24:47Z","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"},"integrity":{"available":true,"clean":true,"detectors_run":[],"endpoint":"/pith/2405.19061/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"In many scenarios -- when we bite food or during a crash -- fracture is inevitable. Finding solutions to steer fracture to mitigate its impact or turn it into a purposeful functionality, is therefore crucial. Strategies using composites, changes in chemical composition or crystal orientation, have proven to be very efficient, but the crack path control remains limited and has not been achieved in load-bearing structures. Here, we introduce fracture metamaterials consisting of slender elements whose bending enables large elastic deformation as fracture propagates. This interplay between bending","authors_text":"Alejandro M. Arag\\`on, Corentin Coulais, Jian Zhang, Lucie Domino, Mariam Beaure d'Aug\\`eres, Shahram Janbaz","cross_cats":[],"headline":"","license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"cond-mat.soft","submitted_at":"2024-05-29T13:08:50Z","title":"Fracture metamaterials with on-demand crack paths enabled by bending"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2405.19061","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":"sha256:8480039ea98b049ea176f0b84fb8dd2bc75d552ef68cadcbe53a9b29ed17461a","target":"record","created_at":"2026-07-05T08:24:47Z","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":"2b6f2dda884aebc29bfe6de5136acd6ff95e044f463d793f8978dcfbe4b68efd","cross_cats_sorted":[],"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"cond-mat.soft","submitted_at":"2024-05-29T13:08:50Z","title_canon_sha256":"bddf6f61b1b8ff9b08ad9831f75f7d9dfd1f6ca778792a268af388f092674722"},"schema_version":"1.0","source":{"id":"2405.19061","kind":"arxiv","version":1}},"canonical_sha256":"d9fb708aa1770d4525d070de8f6d39b648f2f00336dab9c5e5df7d901fda8529","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"d9fb708aa1770d4525d070de8f6d39b648f2f00336dab9c5e5df7d901fda8529","first_computed_at":"2026-07-05T08:24:47.302909Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-05T08:24:47.302909Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"fMvTzjLtVwl7CQJX17pnvxI5W06U1GqmIPDXyaKIRYrEhjW4Uy6GyrC7oJr1ftR9h0Ti1GAtmMACV3TAJbGQAw==","signature_status":"signed_v1","signed_at":"2026-07-05T08:24:47.303476Z","signed_message":"canonical_sha256_bytes"},"source_id":"2405.19061","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:8480039ea98b049ea176f0b84fb8dd2bc75d552ef68cadcbe53a9b29ed17461a","sha256:655d5962b72190bdc706cce48d7f3b5ee92a61cd8bd968ae92cbc72a1e04ae49"],"state_sha256":"43ec142bbb03bda260dc25175dbdb3c6d8317bcc450fea2e328acd2afc782298"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"FP0w/u4GU7RY/Mk9e5JQa4x8v1QwLWvZnORBFgMoR+TBGHOnV/Le8w05ww1sU7/c4XA1pySf4q18MncAPWIXDg==","signed_message":"bundle_sha256_bytes","signed_at":"2026-08-04T00:43:31.000403Z","bundle_sha256":"891f155b5f65b3f51e2e48e5021fcb152e2f96f3a9d41c4041e5585a5a7d128e"}}