{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2018:5THKJCVIDT4XVQNXXVWGSZLZHP","short_pith_number":"pith:5THKJCVI","canonical_record":{"source":{"id":"1811.10952","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.soft","submitted_at":"2018-11-27T13:05:01Z","cross_cats_sorted":["physics.app-ph"],"title_canon_sha256":"d24dfaaf0531da1e2aea4f562a9b08941eecfc506cbbc00b5ec0f84ca27f5faa","abstract_canon_sha256":"f6497758131b32baabd0d3d0b236e2173547b61675de9c8e90bf8833dc3f9802"},"schema_version":"1.0"},"canonical_sha256":"eccea48aa81cf97ac1b7bd6c6965793bdc4ae7bbb5aad721a40346752cf58930","source":{"kind":"arxiv","id":"1811.10952","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1811.10952","created_at":"2026-05-17T23:50:11Z"},{"alias_kind":"arxiv_version","alias_value":"1811.10952v1","created_at":"2026-05-17T23:50:11Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1811.10952","created_at":"2026-05-17T23:50:11Z"},{"alias_kind":"pith_short_12","alias_value":"5THKJCVIDT4X","created_at":"2026-05-18T12:32:08Z"},{"alias_kind":"pith_short_16","alias_value":"5THKJCVIDT4XVQNX","created_at":"2026-05-18T12:32:08Z"},{"alias_kind":"pith_short_8","alias_value":"5THKJCVI","created_at":"2026-05-18T12:32:08Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2018:5THKJCVIDT4XVQNXXVWGSZLZHP","target":"record","payload":{"canonical_record":{"source":{"id":"1811.10952","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.soft","submitted_at":"2018-11-27T13:05:01Z","cross_cats_sorted":["physics.app-ph"],"title_canon_sha256":"d24dfaaf0531da1e2aea4f562a9b08941eecfc506cbbc00b5ec0f84ca27f5faa","abstract_canon_sha256":"f6497758131b32baabd0d3d0b236e2173547b61675de9c8e90bf8833dc3f9802"},"schema_version":"1.0"},"canonical_sha256":"eccea48aa81cf97ac1b7bd6c6965793bdc4ae7bbb5aad721a40346752cf58930","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-17T23:50:11.143505Z","signature_b64":"eJXXky7W04oxVv5hb7QKW/v65ZtDnL3jPTuPccz8NKAA6F8nRSKnzbyAtIvDCfDXr0LUYjl+Qw7tuQnDDe/hAg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"eccea48aa81cf97ac1b7bd6c6965793bdc4ae7bbb5aad721a40346752cf58930","last_reissued_at":"2026-05-17T23:50:11.142906Z","signature_status":"signed_v1","first_computed_at":"2026-05-17T23:50:11.142906Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1811.10952","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":"2026-05-17T23:50:11Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"zhx17O3pFVFdz6uq2mmdDMvSnfQOV+X7slOIo3sN3lnFViozoNYp3tPJ8s+Hw01Ced3WzdNE3dvjx3Rtyk9rAQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-31T22:33:47.227499Z"},"content_sha256":"89cec4e0e57e1a988a4ab97e7cd63def193ddb85714a844667ec61571b00d1da","schema_version":"1.0","event_id":"sha256:89cec4e0e57e1a988a4ab97e7cd63def193ddb85714a844667ec61571b00d1da"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2018:5THKJCVIDT4XVQNXXVWGSZLZHP","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Density scaling in the mechanics of a disordered mechanical meta-material","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["physics.app-ph"],"primary_cat":"cond-mat.soft","authors_text":"Daniel Rayneau-Kirkhope, Silvia Bonfanti, Stefano Zapperi","submitted_at":"2018-11-27T13:05:01Z","abstract_excerpt":"Nature provides examples of self-assemble lightweight disordered network structures with remarkable mechanical properties which are desirable for many applications purposes but challenging to reproduce artificially. Previous experimental and computational studies investigated the mechanical responses of random network structures focusing on topological and geometrical aspects in terms of variable connectivity or probability to place beam elements. However for practical purposes an ambitious challenge is to design new materials with the possibility to taylor their mechanical features such as st"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1811.10952","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":"2026-05-17T23:50:11Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"Ecg1OEZVo2z44iGcPEz336DfH/EztY9xWZLq3++iIaxFHZ2HVnrW0I1UC/rlcAnn6PQOC2e990BMYtEbEPpaDw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-31T22:33:47.227857Z"},"content_sha256":"527511e9dc814b7a5adecf42dd073cd5de19623aef5d21c1f6629246690491be","schema_version":"1.0","event_id":"sha256:527511e9dc814b7a5adecf42dd073cd5de19623aef5d21c1f6629246690491be"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/5THKJCVIDT4XVQNXXVWGSZLZHP/bundle.json","state_url":"https://pith.science/pith/5THKJCVIDT4XVQNXXVWGSZLZHP/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/5THKJCVIDT4XVQNXXVWGSZLZHP/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":"2026-05-31T22:33:47Z","links":{"resolver":"https://pith.science/pith/5THKJCVIDT4XVQNXXVWGSZLZHP","bundle":"https://pith.science/pith/5THKJCVIDT4XVQNXXVWGSZLZHP/bundle.json","state":"https://pith.science/pith/5THKJCVIDT4XVQNXXVWGSZLZHP/state.json","well_known_bundle":"https://pith.science/.well-known/pith/5THKJCVIDT4XVQNXXVWGSZLZHP/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2018:5THKJCVIDT4XVQNXXVWGSZLZHP","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":"f6497758131b32baabd0d3d0b236e2173547b61675de9c8e90bf8833dc3f9802","cross_cats_sorted":["physics.app-ph"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.soft","submitted_at":"2018-11-27T13:05:01Z","title_canon_sha256":"d24dfaaf0531da1e2aea4f562a9b08941eecfc506cbbc00b5ec0f84ca27f5faa"},"schema_version":"1.0","source":{"id":"1811.10952","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1811.10952","created_at":"2026-05-17T23:50:11Z"},{"alias_kind":"arxiv_version","alias_value":"1811.10952v1","created_at":"2026-05-17T23:50:11Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1811.10952","created_at":"2026-05-17T23:50:11Z"},{"alias_kind":"pith_short_12","alias_value":"5THKJCVIDT4X","created_at":"2026-05-18T12:32:08Z"},{"alias_kind":"pith_short_16","alias_value":"5THKJCVIDT4XVQNX","created_at":"2026-05-18T12:32:08Z"},{"alias_kind":"pith_short_8","alias_value":"5THKJCVI","created_at":"2026-05-18T12:32:08Z"}],"graph_snapshots":[{"event_id":"sha256:527511e9dc814b7a5adecf42dd073cd5de19623aef5d21c1f6629246690491be","target":"graph","created_at":"2026-05-17T23:50:11Z","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":"Nature provides examples of self-assemble lightweight disordered network structures with remarkable mechanical properties which are desirable for many applications purposes but challenging to reproduce artificially. Previous experimental and computational studies investigated the mechanical responses of random network structures focusing on topological and geometrical aspects in terms of variable connectivity or probability to place beam elements. However for practical purposes an ambitious challenge is to design new materials with the possibility to taylor their mechanical features such as st","authors_text":"Daniel Rayneau-Kirkhope, Silvia Bonfanti, Stefano Zapperi","cross_cats":["physics.app-ph"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.soft","submitted_at":"2018-11-27T13:05:01Z","title":"Density scaling in the mechanics of a disordered mechanical meta-material"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1811.10952","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":"sha256:89cec4e0e57e1a988a4ab97e7cd63def193ddb85714a844667ec61571b00d1da","target":"record","created_at":"2026-05-17T23:50:11Z","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":"f6497758131b32baabd0d3d0b236e2173547b61675de9c8e90bf8833dc3f9802","cross_cats_sorted":["physics.app-ph"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.soft","submitted_at":"2018-11-27T13:05:01Z","title_canon_sha256":"d24dfaaf0531da1e2aea4f562a9b08941eecfc506cbbc00b5ec0f84ca27f5faa"},"schema_version":"1.0","source":{"id":"1811.10952","kind":"arxiv","version":1}},"canonical_sha256":"eccea48aa81cf97ac1b7bd6c6965793bdc4ae7bbb5aad721a40346752cf58930","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"eccea48aa81cf97ac1b7bd6c6965793bdc4ae7bbb5aad721a40346752cf58930","first_computed_at":"2026-05-17T23:50:11.142906Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-17T23:50:11.142906Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"eJXXky7W04oxVv5hb7QKW/v65ZtDnL3jPTuPccz8NKAA6F8nRSKnzbyAtIvDCfDXr0LUYjl+Qw7tuQnDDe/hAg==","signature_status":"signed_v1","signed_at":"2026-05-17T23:50:11.143505Z","signed_message":"canonical_sha256_bytes"},"source_id":"1811.10952","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:89cec4e0e57e1a988a4ab97e7cd63def193ddb85714a844667ec61571b00d1da","sha256:527511e9dc814b7a5adecf42dd073cd5de19623aef5d21c1f6629246690491be"],"state_sha256":"32f6e7cf2d1b92c2b5340cdd3df07811e3e283ae4306de9eb6ce8a8acf624774"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"F06Z443gICezVHuzFyl4Ygdzv2uFTwd7JELLItsFdHzg3SjU2agPyapppb/ROXPVEKZok1voHIgVrfK0PqOQDw==","signed_message":"bundle_sha256_bytes","signed_at":"2026-05-31T22:33:47.230148Z","bundle_sha256":"ad63d3e7b0d61d37bc49045cde8b89e30c32a2e275f88671d45a2787ac571a03"}}