{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2018:255R27KNDPPGOUGAVUXXHULM7T","short_pith_number":"pith:255R27KN","canonical_record":{"source":{"id":"1804.04023","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.stat-mech","submitted_at":"2018-04-11T14:36:27Z","cross_cats_sorted":["cond-mat.soft","physics.geo-ph"],"title_canon_sha256":"b895f679eb3be12121ec957e2bcf42324f86a3ef9fc13d69987f607b699e9dda","abstract_canon_sha256":"9bb4d9ae70a069a287f84895772774ffd3c98175bda03f98168ea0e29844502b"},"schema_version":"1.0"},"canonical_sha256":"d77b1d7d4d1bde6750c0ad2f73d16cfcc027d9a7b011fc6893881e1d9ed5e33d","source":{"kind":"arxiv","id":"1804.04023","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1804.04023","created_at":"2026-05-18T00:18:42Z"},{"alias_kind":"arxiv_version","alias_value":"1804.04023v1","created_at":"2026-05-18T00:18:42Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1804.04023","created_at":"2026-05-18T00:18:42Z"},{"alias_kind":"pith_short_12","alias_value":"255R27KNDPPG","created_at":"2026-05-18T12:31:59Z"},{"alias_kind":"pith_short_16","alias_value":"255R27KNDPPGOUGA","created_at":"2026-05-18T12:31:59Z"},{"alias_kind":"pith_short_8","alias_value":"255R27KN","created_at":"2026-05-18T12:31:59Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2018:255R27KNDPPGOUGAVUXXHULM7T","target":"record","payload":{"canonical_record":{"source":{"id":"1804.04023","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.stat-mech","submitted_at":"2018-04-11T14:36:27Z","cross_cats_sorted":["cond-mat.soft","physics.geo-ph"],"title_canon_sha256":"b895f679eb3be12121ec957e2bcf42324f86a3ef9fc13d69987f607b699e9dda","abstract_canon_sha256":"9bb4d9ae70a069a287f84895772774ffd3c98175bda03f98168ea0e29844502b"},"schema_version":"1.0"},"canonical_sha256":"d77b1d7d4d1bde6750c0ad2f73d16cfcc027d9a7b011fc6893881e1d9ed5e33d","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T00:18:42.327943Z","signature_b64":"oJNwlwjE7ygMNnPnlOTld4cmC0HnpzAdHW5jL2l3Db0gVm6zPVEStbxvUGwkqhMFBnKIoKnbhhSPj3z+V4+GBw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"d77b1d7d4d1bde6750c0ad2f73d16cfcc027d9a7b011fc6893881e1d9ed5e33d","last_reissued_at":"2026-05-18T00:18:42.327375Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T00:18:42.327375Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1804.04023","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":"2026-05-18T00:18:42Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"Y4bKWPZsyMzQNCv50nO6CHCz/S5SxTvW8kPVLjBDGdEWaLEPZa5tVJCSBa0X1+Wm6IfWeHUPR+lEaguULdKyAQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-30T19:28:37.557939Z"},"content_sha256":"39786c8f1b452788c9e74e9b8b5ad22906435672631786f3ac20d68c7f0dc7e8","schema_version":"1.0","event_id":"sha256:39786c8f1b452788c9e74e9b8b5ad22906435672631786f3ac20d68c7f0dc7e8"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2018:255R27KNDPPGOUGAVUXXHULM7T","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Aftershock sequences and seismic-like organization of acoustic events produced by a single propagating crack","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["cond-mat.soft","physics.geo-ph"],"primary_cat":"cond-mat.stat-mech","authors_text":"Aliz\\'ee Dubois, Daniel Bonamy, Davy Dalmas, Jonathan Bar\\'es, Lamine Hattali","submitted_at":"2018-04-11T14:36:27Z","abstract_excerpt":"Brittle fractures of inhomogeneous materials like rocks, concrete, or ceramics are of two types: Nominally brittle and driven by the propagation of a single dominant crack or quasi-brittle and resulting from the accumulation of many microcracks. The latter goes along with acoustic noise, whose analysis has revealed that events form aftershock sequences obeying characteristic laws reminiscent of those in seismology. Yet, their origin lacks explanation. Here we show that such a statistical organization is not only specific to the multi-cracking situations of quasi-brittle failure and seismology,"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1804.04023","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":"2026-05-18T00:18:42Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"ZunRBOsLsn7cvWTwHjcvJBEEo8KlR2bJRo/KGgIKeAH94/1xMg/nB22Q4W+3KeE8EfDk7GPxRzgTvVqFnK+aDA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-30T19:28:37.558737Z"},"content_sha256":"99a3ca97876580355ad55e770c8cf0ebee075fa340df4ce32823a42d889a2d8d","schema_version":"1.0","event_id":"sha256:99a3ca97876580355ad55e770c8cf0ebee075fa340df4ce32823a42d889a2d8d"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/255R27KNDPPGOUGAVUXXHULM7T/bundle.json","state_url":"https://pith.science/pith/255R27KNDPPGOUGAVUXXHULM7T/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/255R27KNDPPGOUGAVUXXHULM7T/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":"2026-05-30T19:28:37Z","links":{"resolver":"https://pith.science/pith/255R27KNDPPGOUGAVUXXHULM7T","bundle":"https://pith.science/pith/255R27KNDPPGOUGAVUXXHULM7T/bundle.json","state":"https://pith.science/pith/255R27KNDPPGOUGAVUXXHULM7T/state.json","well_known_bundle":"https://pith.science/.well-known/pith/255R27KNDPPGOUGAVUXXHULM7T/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2018:255R27KNDPPGOUGAVUXXHULM7T","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":"9bb4d9ae70a069a287f84895772774ffd3c98175bda03f98168ea0e29844502b","cross_cats_sorted":["cond-mat.soft","physics.geo-ph"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.stat-mech","submitted_at":"2018-04-11T14:36:27Z","title_canon_sha256":"b895f679eb3be12121ec957e2bcf42324f86a3ef9fc13d69987f607b699e9dda"},"schema_version":"1.0","source":{"id":"1804.04023","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1804.04023","created_at":"2026-05-18T00:18:42Z"},{"alias_kind":"arxiv_version","alias_value":"1804.04023v1","created_at":"2026-05-18T00:18:42Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1804.04023","created_at":"2026-05-18T00:18:42Z"},{"alias_kind":"pith_short_12","alias_value":"255R27KNDPPG","created_at":"2026-05-18T12:31:59Z"},{"alias_kind":"pith_short_16","alias_value":"255R27KNDPPGOUGA","created_at":"2026-05-18T12:31:59Z"},{"alias_kind":"pith_short_8","alias_value":"255R27KN","created_at":"2026-05-18T12:31:59Z"}],"graph_snapshots":[{"event_id":"sha256:99a3ca97876580355ad55e770c8cf0ebee075fa340df4ce32823a42d889a2d8d","target":"graph","created_at":"2026-05-18T00:18:42Z","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":"Brittle fractures of inhomogeneous materials like rocks, concrete, or ceramics are of two types: Nominally brittle and driven by the propagation of a single dominant crack or quasi-brittle and resulting from the accumulation of many microcracks. The latter goes along with acoustic noise, whose analysis has revealed that events form aftershock sequences obeying characteristic laws reminiscent of those in seismology. Yet, their origin lacks explanation. Here we show that such a statistical organization is not only specific to the multi-cracking situations of quasi-brittle failure and seismology,","authors_text":"Aliz\\'ee Dubois, Daniel Bonamy, Davy Dalmas, Jonathan Bar\\'es, Lamine Hattali","cross_cats":["cond-mat.soft","physics.geo-ph"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.stat-mech","submitted_at":"2018-04-11T14:36:27Z","title":"Aftershock sequences and seismic-like organization of acoustic events produced by a single propagating crack"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1804.04023","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":"sha256:39786c8f1b452788c9e74e9b8b5ad22906435672631786f3ac20d68c7f0dc7e8","target":"record","created_at":"2026-05-18T00:18:42Z","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":"9bb4d9ae70a069a287f84895772774ffd3c98175bda03f98168ea0e29844502b","cross_cats_sorted":["cond-mat.soft","physics.geo-ph"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.stat-mech","submitted_at":"2018-04-11T14:36:27Z","title_canon_sha256":"b895f679eb3be12121ec957e2bcf42324f86a3ef9fc13d69987f607b699e9dda"},"schema_version":"1.0","source":{"id":"1804.04023","kind":"arxiv","version":1}},"canonical_sha256":"d77b1d7d4d1bde6750c0ad2f73d16cfcc027d9a7b011fc6893881e1d9ed5e33d","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"d77b1d7d4d1bde6750c0ad2f73d16cfcc027d9a7b011fc6893881e1d9ed5e33d","first_computed_at":"2026-05-18T00:18:42.327375Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T00:18:42.327375Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"oJNwlwjE7ygMNnPnlOTld4cmC0HnpzAdHW5jL2l3Db0gVm6zPVEStbxvUGwkqhMFBnKIoKnbhhSPj3z+V4+GBw==","signature_status":"signed_v1","signed_at":"2026-05-18T00:18:42.327943Z","signed_message":"canonical_sha256_bytes"},"source_id":"1804.04023","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:39786c8f1b452788c9e74e9b8b5ad22906435672631786f3ac20d68c7f0dc7e8","sha256:99a3ca97876580355ad55e770c8cf0ebee075fa340df4ce32823a42d889a2d8d"],"state_sha256":"8db00525d28ade17099b249333bf9b41f58fe3b89a04dc5c78196cc51c1b2b22"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"egHiG8biR3GYttv4wMuEvc1C/t/NvQHGaN72V+tMdzIKeSvuzMYzc0qNLwSDJdAb4xo1QvA7K7+/yAYrgSa7DA==","signed_message":"bundle_sha256_bytes","signed_at":"2026-05-30T19:28:37.562502Z","bundle_sha256":"43356f71bec754252ea386b18c44b4cdf1abcea0c246f9fe97d0e904460cdf2c"}}