{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2009:YUDJVPAM6AWSRLIJSEXCSHGKFW","short_pith_number":"pith:YUDJVPAM","canonical_record":{"source":{"id":"0907.1957","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.stat-mech","submitted_at":"2009-07-11T10:31:18Z","cross_cats_sorted":["cond-mat.dis-nn"],"title_canon_sha256":"db14b350e941c3e1aba008832a19d4955d8058e94235c0ca33266d315465f901","abstract_canon_sha256":"8414cb7ac6cd494be962be80e0cded594f1a039e35302887d20a1dc8c6a7cd43"},"schema_version":"1.0"},"canonical_sha256":"c5069abc0cf02d28ad09912e291cca2db999ef0c8a3660d840df6695eb40d849","source":{"kind":"arxiv","id":"0907.1957","version":2},"source_aliases":[{"alias_kind":"arxiv","alias_value":"0907.1957","created_at":"2026-05-18T02:13:03Z"},{"alias_kind":"arxiv_version","alias_value":"0907.1957v2","created_at":"2026-05-18T02:13:03Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.0907.1957","created_at":"2026-05-18T02:13:03Z"},{"alias_kind":"pith_short_12","alias_value":"YUDJVPAM6AWS","created_at":"2026-05-18T12:26:02Z"},{"alias_kind":"pith_short_16","alias_value":"YUDJVPAM6AWSRLIJ","created_at":"2026-05-18T12:26:02Z"},{"alias_kind":"pith_short_8","alias_value":"YUDJVPAM","created_at":"2026-05-18T12:26:02Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2009:YUDJVPAM6AWSRLIJSEXCSHGKFW","target":"record","payload":{"canonical_record":{"source":{"id":"0907.1957","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.stat-mech","submitted_at":"2009-07-11T10:31:18Z","cross_cats_sorted":["cond-mat.dis-nn"],"title_canon_sha256":"db14b350e941c3e1aba008832a19d4955d8058e94235c0ca33266d315465f901","abstract_canon_sha256":"8414cb7ac6cd494be962be80e0cded594f1a039e35302887d20a1dc8c6a7cd43"},"schema_version":"1.0"},"canonical_sha256":"c5069abc0cf02d28ad09912e291cca2db999ef0c8a3660d840df6695eb40d849","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T02:13:03.743867Z","signature_b64":"5AhlJpPId9fixp69mWbaTqHrQrwtJqQQsbPlNLk68tXSa56j+e8O2Cg3iXy6d1o8of1/0JzrWKsxXgWU0g+3Cg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"c5069abc0cf02d28ad09912e291cca2db999ef0c8a3660d840df6695eb40d849","last_reissued_at":"2026-05-18T02:13:03.743255Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T02:13:03.743255Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"0907.1957","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":"2026-05-18T02:13:03Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"nQEBnZPe+mHcEx7nrNCKX80r7RnYmFU8DtZA16yOxOoPeh5pFjlI75GmY+Q0A9hnjjbuYuT9g4bnv/f2BntoDg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-25T23:16:23.380800Z"},"content_sha256":"2f1bb7814e51d5d119ad7147ad75756b989ab207194ed7dea480efbc8bae45cf","schema_version":"1.0","event_id":"sha256:2f1bb7814e51d5d119ad7147ad75756b989ab207194ed7dea480efbc8bae45cf"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2009:YUDJVPAM6AWSRLIJSEXCSHGKFW","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Hysteresis in Random Field XY and Heisenberg Models: Mean Field Theory and Simulations at Zero Temperature","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["cond-mat.dis-nn"],"primary_cat":"cond-mat.stat-mech","authors_text":"Prabodh Shukla, R S Kharwanlang","submitted_at":"2009-07-11T10:31:18Z","abstract_excerpt":"We examine zero temperature hysteresis in random field XY and Heisenberg models in the zero frequency limit of a cyclic driving field. Exact expressions for hysteresis loops are obtained in the mean field approximation. These show rather unusual features. We also perform simulations of the two models on a simple cubic lattice and compare them with the predictions of the mean field theory."},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"0907.1957","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":"2026-05-18T02:13:03Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"Xz+vQufnyp8JGiiQqlHdMqqOKiQkHxOd9IA3rZl45SK4iTf/owjEN7CPHO3LSsN2T9IGq9lcI0MJA5D1n8lFBw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-25T23:16:23.381138Z"},"content_sha256":"903a7603935e4d475a79a1b90f7b98daa9b4d89809b1d32ff5fa6cbfe1dd1c18","schema_version":"1.0","event_id":"sha256:903a7603935e4d475a79a1b90f7b98daa9b4d89809b1d32ff5fa6cbfe1dd1c18"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/YUDJVPAM6AWSRLIJSEXCSHGKFW/bundle.json","state_url":"https://pith.science/pith/YUDJVPAM6AWSRLIJSEXCSHGKFW/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/YUDJVPAM6AWSRLIJSEXCSHGKFW/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":"2026-06-25T23:16:23Z","links":{"resolver":"https://pith.science/pith/YUDJVPAM6AWSRLIJSEXCSHGKFW","bundle":"https://pith.science/pith/YUDJVPAM6AWSRLIJSEXCSHGKFW/bundle.json","state":"https://pith.science/pith/YUDJVPAM6AWSRLIJSEXCSHGKFW/state.json","well_known_bundle":"https://pith.science/.well-known/pith/YUDJVPAM6AWSRLIJSEXCSHGKFW/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2009:YUDJVPAM6AWSRLIJSEXCSHGKFW","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":"8414cb7ac6cd494be962be80e0cded594f1a039e35302887d20a1dc8c6a7cd43","cross_cats_sorted":["cond-mat.dis-nn"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.stat-mech","submitted_at":"2009-07-11T10:31:18Z","title_canon_sha256":"db14b350e941c3e1aba008832a19d4955d8058e94235c0ca33266d315465f901"},"schema_version":"1.0","source":{"id":"0907.1957","kind":"arxiv","version":2}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"0907.1957","created_at":"2026-05-18T02:13:03Z"},{"alias_kind":"arxiv_version","alias_value":"0907.1957v2","created_at":"2026-05-18T02:13:03Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.0907.1957","created_at":"2026-05-18T02:13:03Z"},{"alias_kind":"pith_short_12","alias_value":"YUDJVPAM6AWS","created_at":"2026-05-18T12:26:02Z"},{"alias_kind":"pith_short_16","alias_value":"YUDJVPAM6AWSRLIJ","created_at":"2026-05-18T12:26:02Z"},{"alias_kind":"pith_short_8","alias_value":"YUDJVPAM","created_at":"2026-05-18T12:26:02Z"}],"graph_snapshots":[{"event_id":"sha256:903a7603935e4d475a79a1b90f7b98daa9b4d89809b1d32ff5fa6cbfe1dd1c18","target":"graph","created_at":"2026-05-18T02:13:03Z","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 examine zero temperature hysteresis in random field XY and Heisenberg models in the zero frequency limit of a cyclic driving field. Exact expressions for hysteresis loops are obtained in the mean field approximation. These show rather unusual features. We also perform simulations of the two models on a simple cubic lattice and compare them with the predictions of the mean field theory.","authors_text":"Prabodh Shukla, R S Kharwanlang","cross_cats":["cond-mat.dis-nn"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.stat-mech","submitted_at":"2009-07-11T10:31:18Z","title":"Hysteresis in Random Field XY and Heisenberg Models: Mean Field Theory and Simulations at Zero Temperature"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"0907.1957","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":"sha256:2f1bb7814e51d5d119ad7147ad75756b989ab207194ed7dea480efbc8bae45cf","target":"record","created_at":"2026-05-18T02:13:03Z","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":"8414cb7ac6cd494be962be80e0cded594f1a039e35302887d20a1dc8c6a7cd43","cross_cats_sorted":["cond-mat.dis-nn"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.stat-mech","submitted_at":"2009-07-11T10:31:18Z","title_canon_sha256":"db14b350e941c3e1aba008832a19d4955d8058e94235c0ca33266d315465f901"},"schema_version":"1.0","source":{"id":"0907.1957","kind":"arxiv","version":2}},"canonical_sha256":"c5069abc0cf02d28ad09912e291cca2db999ef0c8a3660d840df6695eb40d849","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"c5069abc0cf02d28ad09912e291cca2db999ef0c8a3660d840df6695eb40d849","first_computed_at":"2026-05-18T02:13:03.743255Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T02:13:03.743255Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"5AhlJpPId9fixp69mWbaTqHrQrwtJqQQsbPlNLk68tXSa56j+e8O2Cg3iXy6d1o8of1/0JzrWKsxXgWU0g+3Cg==","signature_status":"signed_v1","signed_at":"2026-05-18T02:13:03.743867Z","signed_message":"canonical_sha256_bytes"},"source_id":"0907.1957","source_kind":"arxiv","source_version":2}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:2f1bb7814e51d5d119ad7147ad75756b989ab207194ed7dea480efbc8bae45cf","sha256:903a7603935e4d475a79a1b90f7b98daa9b4d89809b1d32ff5fa6cbfe1dd1c18"],"state_sha256":"6df7d6c466cb41f226aeb5fa0296589b5423fd28a58105c7385ca29d9a18c331"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"SZAKEUw2mMk7GLJDBeYUafZRYNvDBNNGxSPav35RNrqt2pvGa+cFKpU68bupwNOANxvJTMWEVslQ+ZPddOjzCw==","signed_message":"bundle_sha256_bytes","signed_at":"2026-06-25T23:16:23.383036Z","bundle_sha256":"df8f8c698e0b6ab444126533808aef64088a83f1da559e82163694334220d0f4"}}