{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2023:BRPYLWH3XJ2IGACU3ADFF2XXEQ","short_pith_number":"pith:BRPYLWH3","canonical_record":{"source":{"id":"2309.03909","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.geo-ph","submitted_at":"2023-07-11T16:31:41Z","cross_cats_sorted":[],"title_canon_sha256":"afa2cbe1bcbdd7475a586f4152c0ab1eaf270f8e7ad722fbef897ece2af604ea","abstract_canon_sha256":"256286df4bf8d2b0b10e01772ce6884914a8af62992971245d2ce5832cc12e83"},"schema_version":"1.0"},"canonical_sha256":"0c5f85d8fbba74830054d80652eaf72437f04e13a4d058b34fc61388d501e8f1","source":{"kind":"arxiv","id":"2309.03909","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2309.03909","created_at":"2026-07-05T06:48:52Z"},{"alias_kind":"arxiv_version","alias_value":"2309.03909v1","created_at":"2026-07-05T06:48:52Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2309.03909","created_at":"2026-07-05T06:48:52Z"},{"alias_kind":"pith_short_12","alias_value":"BRPYLWH3XJ2I","created_at":"2026-07-05T06:48:52Z"},{"alias_kind":"pith_short_16","alias_value":"BRPYLWH3XJ2IGACU","created_at":"2026-07-05T06:48:52Z"},{"alias_kind":"pith_short_8","alias_value":"BRPYLWH3","created_at":"2026-07-05T06:48:52Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2023:BRPYLWH3XJ2IGACU3ADFF2XXEQ","target":"record","payload":{"canonical_record":{"source":{"id":"2309.03909","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.geo-ph","submitted_at":"2023-07-11T16:31:41Z","cross_cats_sorted":[],"title_canon_sha256":"afa2cbe1bcbdd7475a586f4152c0ab1eaf270f8e7ad722fbef897ece2af604ea","abstract_canon_sha256":"256286df4bf8d2b0b10e01772ce6884914a8af62992971245d2ce5832cc12e83"},"schema_version":"1.0"},"canonical_sha256":"0c5f85d8fbba74830054d80652eaf72437f04e13a4d058b34fc61388d501e8f1","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T06:48:52.358912Z","signature_b64":"nvMUn+fyb+yV6oJpbm/n4X5BsE78oIsmE+wR+Q4omOkK91vgwWGPL4RAxgkbSYFT4H61F1j5cVO28sdlF+6sDQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"0c5f85d8fbba74830054d80652eaf72437f04e13a4d058b34fc61388d501e8f1","last_reissued_at":"2026-07-05T06:48:52.358406Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T06:48:52.358406Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"2309.03909","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":"2026-07-05T06:48:52Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"l0TYMihgKFFoG6ZznAfqjX1Yw14J1VPNIKseeCiphSy0Wyvr8Dm+9lNCs+pxD+PMBRRxTUVSwDYBZg/xn+KYCg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-07T17:10:39.428752Z"},"content_sha256":"810fe08f1f4b4a027acce186001587af3edac358bd2aee9fe185df421fd58c01","schema_version":"1.0","event_id":"sha256:810fe08f1f4b4a027acce186001587af3edac358bd2aee9fe185df421fd58c01"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2023:BRPYLWH3XJ2IGACU3ADFF2XXEQ","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Phase Field Characterization of Rock Fractures in Brazilian Splitting Test Specimens Containing Voids and Inclusions","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"physics.geo-ph","authors_text":"Fang Liu, Jiaming Zhou, Shuwei Zhou, Xiaoying Zhuang","submitted_at":"2023-07-11T16:31:41Z","abstract_excerpt":"The Brazilian splitting test is a widely used testing procedure for characterizing the tensile strength of natural rock or rock-like material due to the fact. However, the results of Brazilian tests on specimens with naturally existing voids and inclusions are strongly influenced by size effects and boundary conditions, while numerical modeling can assist in explaining and understanding the mechanisms. On the other hand, the potential of utilizing Brazilian test to characterize inhomogeneous deformation of rock samples with voids and inclusions of dissimilar materials still awaits to be explor"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2309.03909","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/2309.03909/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":"2026-07-05T06:48:52Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"m9vk95D+xo0pnglKHUdQg0Ni4lhH/mAGxIqHnYdlOWq1utfOgATtdLVUs8rzYjfmWJRU95ImDkhJXTrb5CroDg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-07T17:10:39.429437Z"},"content_sha256":"b3049db639db08f22c3ca52d13c32d444d265b950ec63bf17f7e3edd9a51ffd3","schema_version":"1.0","event_id":"sha256:b3049db639db08f22c3ca52d13c32d444d265b950ec63bf17f7e3edd9a51ffd3"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/BRPYLWH3XJ2IGACU3ADFF2XXEQ/bundle.json","state_url":"https://pith.science/pith/BRPYLWH3XJ2IGACU3ADFF2XXEQ/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/BRPYLWH3XJ2IGACU3ADFF2XXEQ/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":"2026-08-07T17:10:39Z","links":{"resolver":"https://pith.science/pith/BRPYLWH3XJ2IGACU3ADFF2XXEQ","bundle":"https://pith.science/pith/BRPYLWH3XJ2IGACU3ADFF2XXEQ/bundle.json","state":"https://pith.science/pith/BRPYLWH3XJ2IGACU3ADFF2XXEQ/state.json","well_known_bundle":"https://pith.science/.well-known/pith/BRPYLWH3XJ2IGACU3ADFF2XXEQ/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2023:BRPYLWH3XJ2IGACU3ADFF2XXEQ","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":"256286df4bf8d2b0b10e01772ce6884914a8af62992971245d2ce5832cc12e83","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.geo-ph","submitted_at":"2023-07-11T16:31:41Z","title_canon_sha256":"afa2cbe1bcbdd7475a586f4152c0ab1eaf270f8e7ad722fbef897ece2af604ea"},"schema_version":"1.0","source":{"id":"2309.03909","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2309.03909","created_at":"2026-07-05T06:48:52Z"},{"alias_kind":"arxiv_version","alias_value":"2309.03909v1","created_at":"2026-07-05T06:48:52Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2309.03909","created_at":"2026-07-05T06:48:52Z"},{"alias_kind":"pith_short_12","alias_value":"BRPYLWH3XJ2I","created_at":"2026-07-05T06:48:52Z"},{"alias_kind":"pith_short_16","alias_value":"BRPYLWH3XJ2IGACU","created_at":"2026-07-05T06:48:52Z"},{"alias_kind":"pith_short_8","alias_value":"BRPYLWH3","created_at":"2026-07-05T06:48:52Z"}],"graph_snapshots":[{"event_id":"sha256:b3049db639db08f22c3ca52d13c32d444d265b950ec63bf17f7e3edd9a51ffd3","target":"graph","created_at":"2026-07-05T06:48:52Z","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/2309.03909/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"The Brazilian splitting test is a widely used testing procedure for characterizing the tensile strength of natural rock or rock-like material due to the fact. However, the results of Brazilian tests on specimens with naturally existing voids and inclusions are strongly influenced by size effects and boundary conditions, while numerical modeling can assist in explaining and understanding the mechanisms. On the other hand, the potential of utilizing Brazilian test to characterize inhomogeneous deformation of rock samples with voids and inclusions of dissimilar materials still awaits to be explor","authors_text":"Fang Liu, Jiaming Zhou, Shuwei Zhou, Xiaoying Zhuang","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.geo-ph","submitted_at":"2023-07-11T16:31:41Z","title":"Phase Field Characterization of Rock Fractures in Brazilian Splitting Test Specimens Containing Voids and Inclusions"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2309.03909","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":"sha256:810fe08f1f4b4a027acce186001587af3edac358bd2aee9fe185df421fd58c01","target":"record","created_at":"2026-07-05T06:48:52Z","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":"256286df4bf8d2b0b10e01772ce6884914a8af62992971245d2ce5832cc12e83","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.geo-ph","submitted_at":"2023-07-11T16:31:41Z","title_canon_sha256":"afa2cbe1bcbdd7475a586f4152c0ab1eaf270f8e7ad722fbef897ece2af604ea"},"schema_version":"1.0","source":{"id":"2309.03909","kind":"arxiv","version":1}},"canonical_sha256":"0c5f85d8fbba74830054d80652eaf72437f04e13a4d058b34fc61388d501e8f1","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"0c5f85d8fbba74830054d80652eaf72437f04e13a4d058b34fc61388d501e8f1","first_computed_at":"2026-07-05T06:48:52.358406Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-05T06:48:52.358406Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"nvMUn+fyb+yV6oJpbm/n4X5BsE78oIsmE+wR+Q4omOkK91vgwWGPL4RAxgkbSYFT4H61F1j5cVO28sdlF+6sDQ==","signature_status":"signed_v1","signed_at":"2026-07-05T06:48:52.358912Z","signed_message":"canonical_sha256_bytes"},"source_id":"2309.03909","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:810fe08f1f4b4a027acce186001587af3edac358bd2aee9fe185df421fd58c01","sha256:b3049db639db08f22c3ca52d13c32d444d265b950ec63bf17f7e3edd9a51ffd3"],"state_sha256":"0567f7d6fa6c176a146b01f1b2208e6d8afb0510883323952f28b61c7ddda80d"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"va4uF4t7BfMJ1ppLzVoi+T+ykHYawrfwjYu1Idyg+/QnH7qSLwvroz98Euzhe8zO9EPZL/Q1TUSorGHBOnRUBA==","signed_message":"bundle_sha256_bytes","signed_at":"2026-08-07T17:10:39.435162Z","bundle_sha256":"99ffc7021316c221b1bfdcf149c625e86aa1452baca38b0a22275ebfe516ab60"}}