{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2019:WSSK72WYF4IMVUXPDUBXA25XNT","short_pith_number":"pith:WSSK72WY","canonical_record":{"source":{"id":"1912.07457","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.soft","submitted_at":"2019-12-16T15:41:17Z","cross_cats_sorted":[],"title_canon_sha256":"9e9e3dd720dfd10f06f019a2cffff4fb370bf9582d5ac299e2f018c814073ee0","abstract_canon_sha256":"e1738110a62a04a6af99d64616b43182028440549c494fe543492309f18cdc5b"},"schema_version":"1.0"},"canonical_sha256":"b4a4afead82f10cad2ef1d03706bb76cf1b5380c8f5328681610cb500cf0e188","source":{"kind":"arxiv","id":"1912.07457","version":2},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1912.07457","created_at":"2026-07-05T01:44:37Z"},{"alias_kind":"arxiv_version","alias_value":"1912.07457v2","created_at":"2026-07-05T01:44:37Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1912.07457","created_at":"2026-07-05T01:44:37Z"},{"alias_kind":"pith_short_12","alias_value":"WSSK72WYF4IM","created_at":"2026-07-05T01:44:37Z"},{"alias_kind":"pith_short_16","alias_value":"WSSK72WYF4IMVUXP","created_at":"2026-07-05T01:44:37Z"},{"alias_kind":"pith_short_8","alias_value":"WSSK72WY","created_at":"2026-07-05T01:44:37Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2019:WSSK72WYF4IMVUXPDUBXA25XNT","target":"record","payload":{"canonical_record":{"source":{"id":"1912.07457","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.soft","submitted_at":"2019-12-16T15:41:17Z","cross_cats_sorted":[],"title_canon_sha256":"9e9e3dd720dfd10f06f019a2cffff4fb370bf9582d5ac299e2f018c814073ee0","abstract_canon_sha256":"e1738110a62a04a6af99d64616b43182028440549c494fe543492309f18cdc5b"},"schema_version":"1.0"},"canonical_sha256":"b4a4afead82f10cad2ef1d03706bb76cf1b5380c8f5328681610cb500cf0e188","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T01:44:37.267848Z","signature_b64":"DP+fKkRLPjGcwMYx03+e9z3S4NvRrcI1hj91v90GaVisFeNwiE6R2u/SfEpp2Jn5FaruZkNPDxU5J84GB+6UDg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"b4a4afead82f10cad2ef1d03706bb76cf1b5380c8f5328681610cb500cf0e188","last_reissued_at":"2026-07-05T01:44:37.267435Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T01:44:37.267435Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1912.07457","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":"2026-07-05T01:44:37Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"i81trX+ADpb1fBfRNISlkr99+lhIXvtgY1QjAcH06xyztW63YN12+jmZr/4EaOCmcE5KC885qc7e8q0rqMAeAw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-08T19:16:19.780785Z"},"content_sha256":"c515bf45f4a312818cf44c4dc4cc4a342d33ce8aeac1211fa8010ce1adc6c649","schema_version":"1.0","event_id":"sha256:c515bf45f4a312818cf44c4dc4cc4a342d33ce8aeac1211fa8010ce1adc6c649"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2019:WSSK72WYF4IMVUXPDUBXA25XNT","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Ductile and brittle yielding in thermal and athermal amorphous materials","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"cond-mat.soft","authors_text":"Hugh J. Barlow, James O. Cochran, Suzanne M. Fielding","submitted_at":"2019-12-16T15:41:17Z","abstract_excerpt":"We study theoretically the yielding of sheared amorphous materials as a function of increasing levels of initial sample annealing prior to shear, in three widely used constitutive models and three widely studied annealing protocols. In thermal systems we find a gradual progression, with increasing annealing, from smoothly \"ductile\" yielding, in which the sample remains homogeneous, to abruptly \"brittle\" yielding, in which it becomes strongly shear banded. This progression arises from an increase with annealing in the size of an overshoot in the underlying stress-strain curve for homogeneous sh"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1912.07457","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":""},"integrity":{"clean":true,"summary":{"advisory":0,"critical":0,"by_detector":{},"informational":0},"endpoint":"/pith/1912.07457/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":"2026-07-05T01:44:37Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"TH4bwEf7343fjGsT75RstADKNkEsPu76tYG/+ikSvB9SM8Hu7kqBZf1DVluPW1kkqh2udRWPWyMwOQz/qZmvAw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-08T19:16:19.781358Z"},"content_sha256":"b4ce1f35a8d1e8e5e37931ed3342f132382ff2ea96275b188458e00f6b499e01","schema_version":"1.0","event_id":"sha256:b4ce1f35a8d1e8e5e37931ed3342f132382ff2ea96275b188458e00f6b499e01"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/WSSK72WYF4IMVUXPDUBXA25XNT/bundle.json","state_url":"https://pith.science/pith/WSSK72WYF4IMVUXPDUBXA25XNT/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/WSSK72WYF4IMVUXPDUBXA25XNT/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":"2026-08-08T19:16:19Z","links":{"resolver":"https://pith.science/pith/WSSK72WYF4IMVUXPDUBXA25XNT","bundle":"https://pith.science/pith/WSSK72WYF4IMVUXPDUBXA25XNT/bundle.json","state":"https://pith.science/pith/WSSK72WYF4IMVUXPDUBXA25XNT/state.json","well_known_bundle":"https://pith.science/.well-known/pith/WSSK72WYF4IMVUXPDUBXA25XNT/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2019:WSSK72WYF4IMVUXPDUBXA25XNT","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":"e1738110a62a04a6af99d64616b43182028440549c494fe543492309f18cdc5b","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.soft","submitted_at":"2019-12-16T15:41:17Z","title_canon_sha256":"9e9e3dd720dfd10f06f019a2cffff4fb370bf9582d5ac299e2f018c814073ee0"},"schema_version":"1.0","source":{"id":"1912.07457","kind":"arxiv","version":2}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1912.07457","created_at":"2026-07-05T01:44:37Z"},{"alias_kind":"arxiv_version","alias_value":"1912.07457v2","created_at":"2026-07-05T01:44:37Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1912.07457","created_at":"2026-07-05T01:44:37Z"},{"alias_kind":"pith_short_12","alias_value":"WSSK72WYF4IM","created_at":"2026-07-05T01:44:37Z"},{"alias_kind":"pith_short_16","alias_value":"WSSK72WYF4IMVUXP","created_at":"2026-07-05T01:44:37Z"},{"alias_kind":"pith_short_8","alias_value":"WSSK72WY","created_at":"2026-07-05T01:44:37Z"}],"graph_snapshots":[{"event_id":"sha256:b4ce1f35a8d1e8e5e37931ed3342f132382ff2ea96275b188458e00f6b499e01","target":"graph","created_at":"2026-07-05T01:44:37Z","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/1912.07457/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"We study theoretically the yielding of sheared amorphous materials as a function of increasing levels of initial sample annealing prior to shear, in three widely used constitutive models and three widely studied annealing protocols. In thermal systems we find a gradual progression, with increasing annealing, from smoothly \"ductile\" yielding, in which the sample remains homogeneous, to abruptly \"brittle\" yielding, in which it becomes strongly shear banded. This progression arises from an increase with annealing in the size of an overshoot in the underlying stress-strain curve for homogeneous sh","authors_text":"Hugh J. Barlow, James O. Cochran, Suzanne M. Fielding","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.soft","submitted_at":"2019-12-16T15:41:17Z","title":"Ductile and brittle yielding in thermal and athermal amorphous materials"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1912.07457","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:c515bf45f4a312818cf44c4dc4cc4a342d33ce8aeac1211fa8010ce1adc6c649","target":"record","created_at":"2026-07-05T01:44:37Z","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":"e1738110a62a04a6af99d64616b43182028440549c494fe543492309f18cdc5b","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.soft","submitted_at":"2019-12-16T15:41:17Z","title_canon_sha256":"9e9e3dd720dfd10f06f019a2cffff4fb370bf9582d5ac299e2f018c814073ee0"},"schema_version":"1.0","source":{"id":"1912.07457","kind":"arxiv","version":2}},"canonical_sha256":"b4a4afead82f10cad2ef1d03706bb76cf1b5380c8f5328681610cb500cf0e188","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"b4a4afead82f10cad2ef1d03706bb76cf1b5380c8f5328681610cb500cf0e188","first_computed_at":"2026-07-05T01:44:37.267435Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-05T01:44:37.267435Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"DP+fKkRLPjGcwMYx03+e9z3S4NvRrcI1hj91v90GaVisFeNwiE6R2u/SfEpp2Jn5FaruZkNPDxU5J84GB+6UDg==","signature_status":"signed_v1","signed_at":"2026-07-05T01:44:37.267848Z","signed_message":"canonical_sha256_bytes"},"source_id":"1912.07457","source_kind":"arxiv","source_version":2}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:c515bf45f4a312818cf44c4dc4cc4a342d33ce8aeac1211fa8010ce1adc6c649","sha256:b4ce1f35a8d1e8e5e37931ed3342f132382ff2ea96275b188458e00f6b499e01"],"state_sha256":"4a7ab4932bcc3bde52a04893f129e2e775dec1dcd92cf60d5cfce988b993b7b5"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"ise5xpYSUl/ntGzZOZ5yI5bIsX6NbcyqD6m49YdcxHmR869POQlI0YDAWHfvXFmpX5WpGPwVoMBRj4weWlKZCg==","signed_message":"bundle_sha256_bytes","signed_at":"2026-08-08T19:16:19.788861Z","bundle_sha256":"dee82fc07826cbf679705c991e4c5270be408521bc02c60468c2bac5072d28c4"}}