{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2013:RJMSG73FUHCGJXTK3ADWTXFN3R","short_pith_number":"pith:RJMSG73F","canonical_record":{"source":{"id":"1311.3288","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.soft","submitted_at":"2013-11-13T20:43:36Z","cross_cats_sorted":["cond-mat.dis-nn","cond-mat.mtrl-sci","cond-mat.stat-mech","physics.geo-ph"],"title_canon_sha256":"3b6a8a368cbe979a2d00b36fedc8fbd28fb3d13c4ee3713eed27866ba49d02ab","abstract_canon_sha256":"8b41b94aefc12b6f0073df17fbe5a859ca8bf0e5eaf6dee32b1f52441b28eeb5"},"schema_version":"1.0"},"canonical_sha256":"8a59237f65a1c464de6ad80769dcaddc4e281e029c6413393eb3aa0a03899a37","source":{"kind":"arxiv","id":"1311.3288","version":2},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1311.3288","created_at":"2026-05-18T02:52:34Z"},{"alias_kind":"arxiv_version","alias_value":"1311.3288v2","created_at":"2026-05-18T02:52:34Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1311.3288","created_at":"2026-05-18T02:52:34Z"},{"alias_kind":"pith_short_12","alias_value":"RJMSG73FUHCG","created_at":"2026-05-18T12:27:57Z"},{"alias_kind":"pith_short_16","alias_value":"RJMSG73FUHCGJXTK","created_at":"2026-05-18T12:27:57Z"},{"alias_kind":"pith_short_8","alias_value":"RJMSG73F","created_at":"2026-05-18T12:27:57Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2013:RJMSG73FUHCGJXTK3ADWTXFN3R","target":"record","payload":{"canonical_record":{"source":{"id":"1311.3288","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.soft","submitted_at":"2013-11-13T20:43:36Z","cross_cats_sorted":["cond-mat.dis-nn","cond-mat.mtrl-sci","cond-mat.stat-mech","physics.geo-ph"],"title_canon_sha256":"3b6a8a368cbe979a2d00b36fedc8fbd28fb3d13c4ee3713eed27866ba49d02ab","abstract_canon_sha256":"8b41b94aefc12b6f0073df17fbe5a859ca8bf0e5eaf6dee32b1f52441b28eeb5"},"schema_version":"1.0"},"canonical_sha256":"8a59237f65a1c464de6ad80769dcaddc4e281e029c6413393eb3aa0a03899a37","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T02:52:34.283884Z","signature_b64":"H88tR5vuD91LoYkz8gNes7D0oScZYNC6Jlbu+SU4yv8wAdeVqZC6vGk3K9EkbBNCI1zK8fsRXJxlfjg78mTYDg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"8a59237f65a1c464de6ad80769dcaddc4e281e029c6413393eb3aa0a03899a37","last_reissued_at":"2026-05-18T02:52:34.283332Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T02:52:34.283332Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1311.3288","source_version":2,"attestation_state":"computed"},"signer":{"signer_id":"pith.science","signer_type":"pith_registry","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"created_at":"2026-05-18T02:52:34Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"uPRvzZ7o/6JQDQ9liXibnJbMLM9MI1/GiXp2UsLSsh3qqY8sXKBfUMZgBk06Dm851nSKBWfVZcxiaKDVoQ/qAg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-24T13:47:00.536809Z"},"content_sha256":"bbb9418263c8db14d10c8c4f849ebf85103cfa740236434e109cbbc418f99341","schema_version":"1.0","event_id":"sha256:bbb9418263c8db14d10c8c4f849ebf85103cfa740236434e109cbbc418f99341"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2013:RJMSG73FUHCGJXTK3ADWTXFN3R","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Grain fragmentation in sheared granular flow: weakening effects, energy dissipation, and strain localization","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["cond-mat.dis-nn","cond-mat.mtrl-sci","cond-mat.stat-mech","physics.geo-ph"],"primary_cat":"cond-mat.soft","authors_text":"Ahmed E. Elbanna, Charles K. C. Lieou, Jean M. Carlson","submitted_at":"2013-11-13T20:43:36Z","abstract_excerpt":"We describe the shear flow of a disordered granular material in the presence of grain fracture using the shear-transformation-zone (STZ) theory of amorphous plasticity adapted to systems with a hard-core inter-particle interaction. To this end, we develop the equations of motion for this system within a statistical-thermodynamic framework analogous to that used in the analysis of molecular glasses. For hard-core systems, the amount of internal, configurational disorder is characterized by the compactivity $X = \\partial V / \\partial S_C$, where $V$ and $S_C$ are respectively the volume and conf"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1311.3288","kind":"arxiv","version":2},"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":"2026-05-18T02:52:34Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"4MOBR44LxItt9GWp3hjpfsClM+KWTlkLhmXbquaS/lhbBmUIRcYU6iqLgeNn+2zDJqhKzE+I3tMq9tP75dyRDA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-24T13:47:00.537152Z"},"content_sha256":"f03673bb3c7a9fb249058de41205d11233d78b2144a13e43eac24aae87886f79","schema_version":"1.0","event_id":"sha256:f03673bb3c7a9fb249058de41205d11233d78b2144a13e43eac24aae87886f79"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/RJMSG73FUHCGJXTK3ADWTXFN3R/bundle.json","state_url":"https://pith.science/pith/RJMSG73FUHCGJXTK3ADWTXFN3R/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/RJMSG73FUHCGJXTK3ADWTXFN3R/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":"2026-06-24T13:47:00Z","links":{"resolver":"https://pith.science/pith/RJMSG73FUHCGJXTK3ADWTXFN3R","bundle":"https://pith.science/pith/RJMSG73FUHCGJXTK3ADWTXFN3R/bundle.json","state":"https://pith.science/pith/RJMSG73FUHCGJXTK3ADWTXFN3R/state.json","well_known_bundle":"https://pith.science/.well-known/pith/RJMSG73FUHCGJXTK3ADWTXFN3R/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2013:RJMSG73FUHCGJXTK3ADWTXFN3R","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":"8b41b94aefc12b6f0073df17fbe5a859ca8bf0e5eaf6dee32b1f52441b28eeb5","cross_cats_sorted":["cond-mat.dis-nn","cond-mat.mtrl-sci","cond-mat.stat-mech","physics.geo-ph"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.soft","submitted_at":"2013-11-13T20:43:36Z","title_canon_sha256":"3b6a8a368cbe979a2d00b36fedc8fbd28fb3d13c4ee3713eed27866ba49d02ab"},"schema_version":"1.0","source":{"id":"1311.3288","kind":"arxiv","version":2}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1311.3288","created_at":"2026-05-18T02:52:34Z"},{"alias_kind":"arxiv_version","alias_value":"1311.3288v2","created_at":"2026-05-18T02:52:34Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1311.3288","created_at":"2026-05-18T02:52:34Z"},{"alias_kind":"pith_short_12","alias_value":"RJMSG73FUHCG","created_at":"2026-05-18T12:27:57Z"},{"alias_kind":"pith_short_16","alias_value":"RJMSG73FUHCGJXTK","created_at":"2026-05-18T12:27:57Z"},{"alias_kind":"pith_short_8","alias_value":"RJMSG73F","created_at":"2026-05-18T12:27:57Z"}],"graph_snapshots":[{"event_id":"sha256:f03673bb3c7a9fb249058de41205d11233d78b2144a13e43eac24aae87886f79","target":"graph","created_at":"2026-05-18T02:52:34Z","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 describe the shear flow of a disordered granular material in the presence of grain fracture using the shear-transformation-zone (STZ) theory of amorphous plasticity adapted to systems with a hard-core inter-particle interaction. To this end, we develop the equations of motion for this system within a statistical-thermodynamic framework analogous to that used in the analysis of molecular glasses. For hard-core systems, the amount of internal, configurational disorder is characterized by the compactivity $X = \\partial V / \\partial S_C$, where $V$ and $S_C$ are respectively the volume and conf","authors_text":"Ahmed E. Elbanna, Charles K. C. Lieou, Jean M. Carlson","cross_cats":["cond-mat.dis-nn","cond-mat.mtrl-sci","cond-mat.stat-mech","physics.geo-ph"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.soft","submitted_at":"2013-11-13T20:43:36Z","title":"Grain fragmentation in sheared granular flow: weakening effects, energy dissipation, and strain localization"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1311.3288","kind":"arxiv","version":2},"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:bbb9418263c8db14d10c8c4f849ebf85103cfa740236434e109cbbc418f99341","target":"record","created_at":"2026-05-18T02:52:34Z","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":"8b41b94aefc12b6f0073df17fbe5a859ca8bf0e5eaf6dee32b1f52441b28eeb5","cross_cats_sorted":["cond-mat.dis-nn","cond-mat.mtrl-sci","cond-mat.stat-mech","physics.geo-ph"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.soft","submitted_at":"2013-11-13T20:43:36Z","title_canon_sha256":"3b6a8a368cbe979a2d00b36fedc8fbd28fb3d13c4ee3713eed27866ba49d02ab"},"schema_version":"1.0","source":{"id":"1311.3288","kind":"arxiv","version":2}},"canonical_sha256":"8a59237f65a1c464de6ad80769dcaddc4e281e029c6413393eb3aa0a03899a37","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"8a59237f65a1c464de6ad80769dcaddc4e281e029c6413393eb3aa0a03899a37","first_computed_at":"2026-05-18T02:52:34.283332Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T02:52:34.283332Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"H88tR5vuD91LoYkz8gNes7D0oScZYNC6Jlbu+SU4yv8wAdeVqZC6vGk3K9EkbBNCI1zK8fsRXJxlfjg78mTYDg==","signature_status":"signed_v1","signed_at":"2026-05-18T02:52:34.283884Z","signed_message":"canonical_sha256_bytes"},"source_id":"1311.3288","source_kind":"arxiv","source_version":2}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:bbb9418263c8db14d10c8c4f849ebf85103cfa740236434e109cbbc418f99341","sha256:f03673bb3c7a9fb249058de41205d11233d78b2144a13e43eac24aae87886f79"],"state_sha256":"908fbee87ff51e48119bcac481881b01a45aba6c4408de0851244923c0c129e0"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"EZ2k3TfcVwXT54Ppsog8x+73U9jn93FrxkzPhq+Y+rtBqYaGiaIq+wm2HlfEBrukjGllP4/IPq/yLdBkSm6kAw==","signed_message":"bundle_sha256_bytes","signed_at":"2026-06-24T13:47:00.539056Z","bundle_sha256":"963e121bea6036bdb08ea1727d4f669b3361ba1e60b7629f165daf47742a367b"}}