{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2016:V3ODEPECANFCNXSQPCAVY4W5WN","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":"e1ed6026665c87eeeec1a63ec60c3404571ec7b25c050e8c42fdc55a24616019","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"math.AP","submitted_at":"2016-07-07T10:35:04Z","title_canon_sha256":"52ab371aa454369970f52942013b6c2650480c52fdf4ef096477b415d927053f"},"schema_version":"1.0","source":{"id":"1607.01955","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1607.01955","created_at":"2026-05-18T00:54:08Z"},{"alias_kind":"arxiv_version","alias_value":"1607.01955v1","created_at":"2026-05-18T00:54:08Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1607.01955","created_at":"2026-05-18T00:54:08Z"},{"alias_kind":"pith_short_12","alias_value":"V3ODEPECANFC","created_at":"2026-05-18T12:30:46Z"},{"alias_kind":"pith_short_16","alias_value":"V3ODEPECANFCNXSQ","created_at":"2026-05-18T12:30:46Z"},{"alias_kind":"pith_short_8","alias_value":"V3ODEPEC","created_at":"2026-05-18T12:30:46Z"}],"graph_snapshots":[{"event_id":"sha256:efa80b2c6e15d0099dbeb7a9fa91d4cf0cf863b1770157e7b73362c7138b63f9","target":"graph","created_at":"2026-05-18T00:54:08Z","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":"Time-dependent fractional-derivative problems $D_t^\\delta u + Au = f$ are considered, where $D_t^\\delta$ is a Caputo fractional derivative of order $\\delta\\in (0,1)\\cup (1,2)$ and~$A$ is a classical elliptic operator, and appropriate boundary and initial conditions are applied. The regularity of solutions to this class of problems is discussed, and it is shown that assuming more regularity than is generally true---as many researchers do---places a surprisingly severe restriction on the problem.","authors_text":"Martin Stynes","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"math.AP","submitted_at":"2016-07-07T10:35:04Z","title":"Too much regularity may force too much uniqueness"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1607.01955","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:cdb30498f85f6bc22e2e84fdb52604a1188597f949944dca863382a1a225fb4b","target":"record","created_at":"2026-05-18T00:54:08Z","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":"e1ed6026665c87eeeec1a63ec60c3404571ec7b25c050e8c42fdc55a24616019","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"math.AP","submitted_at":"2016-07-07T10:35:04Z","title_canon_sha256":"52ab371aa454369970f52942013b6c2650480c52fdf4ef096477b415d927053f"},"schema_version":"1.0","source":{"id":"1607.01955","kind":"arxiv","version":1}},"canonical_sha256":"aedc323c82034a26de5078815c72ddb34af6ae8594e7902131e5819d2b588561","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"aedc323c82034a26de5078815c72ddb34af6ae8594e7902131e5819d2b588561","first_computed_at":"2026-05-18T00:54:08.885898Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T00:54:08.885898Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"g8h4sq1PQruWdSNDxhbGf6e+xlIq8iNPtl4XjYjbP4ha0PA7GKjB/XxU01x3gajGNOsL2N+Opqtcm6zmKnYWDg==","signature_status":"signed_v1","signed_at":"2026-05-18T00:54:08.886282Z","signed_message":"canonical_sha256_bytes"},"source_id":"1607.01955","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:cdb30498f85f6bc22e2e84fdb52604a1188597f949944dca863382a1a225fb4b","sha256:efa80b2c6e15d0099dbeb7a9fa91d4cf0cf863b1770157e7b73362c7138b63f9"],"state_sha256":"3963795dcb3391773130f0eb6fbf4f04b994ba7c003f74163c6930c3f997bae8"}