{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2015:VGGR6MGTIU6XYYKG4N5MR2QZLQ","short_pith_number":"pith:VGGR6MGT","canonical_record":{"source":{"id":"1510.01214","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.HE","submitted_at":"2015-10-05T16:26:24Z","cross_cats_sorted":[],"title_canon_sha256":"2d1c9f7f6c78b8ac08b3497a1c316221986f7afc3f27bb0c585f38820041c24b","abstract_canon_sha256":"e63775de53cc6dcfc094ce1608afb534ddf2570ad69dce7bab81fba48d7396c1"},"schema_version":"1.0"},"canonical_sha256":"a98d1f30d3453d7c6146e37ac8ea195c3acaab5aee5c6b4df9e7afa86012d62e","source":{"kind":"arxiv","id":"1510.01214","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1510.01214","created_at":"2026-05-18T01:27:22Z"},{"alias_kind":"arxiv_version","alias_value":"1510.01214v1","created_at":"2026-05-18T01:27:22Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1510.01214","created_at":"2026-05-18T01:27:22Z"},{"alias_kind":"pith_short_12","alias_value":"VGGR6MGTIU6X","created_at":"2026-05-18T12:29:44Z"},{"alias_kind":"pith_short_16","alias_value":"VGGR6MGTIU6XYYKG","created_at":"2026-05-18T12:29:44Z"},{"alias_kind":"pith_short_8","alias_value":"VGGR6MGT","created_at":"2026-05-18T12:29:44Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2015:VGGR6MGTIU6XYYKG4N5MR2QZLQ","target":"record","payload":{"canonical_record":{"source":{"id":"1510.01214","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.HE","submitted_at":"2015-10-05T16:26:24Z","cross_cats_sorted":[],"title_canon_sha256":"2d1c9f7f6c78b8ac08b3497a1c316221986f7afc3f27bb0c585f38820041c24b","abstract_canon_sha256":"e63775de53cc6dcfc094ce1608afb534ddf2570ad69dce7bab81fba48d7396c1"},"schema_version":"1.0"},"canonical_sha256":"a98d1f30d3453d7c6146e37ac8ea195c3acaab5aee5c6b4df9e7afa86012d62e","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T01:27:22.262185Z","signature_b64":"d+0nzwBTnYsL1kVfhFmn+jV8g11xUNW9boQwFiaLC5vUe8KRvdpkErqlAk9bt4l8EZNHS09/Ed8aXH58F+OIAQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"a98d1f30d3453d7c6146e37ac8ea195c3acaab5aee5c6b4df9e7afa86012d62e","last_reissued_at":"2026-05-18T01:27:22.261722Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T01:27:22.261722Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1510.01214","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":"2026-05-18T01:27:22Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"CTF0kzdPkFAPOSgbhPyH/cf4ljIUbJNVHZ5RnJGN0tIdx++uNHvFV9tbwdVEAbCduPgTLk5afA/sNzlptPhpDQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-27T09:59:47.676397Z"},"content_sha256":"ab67d2a4935edfc70d59a3c66423573433233b17c1a5e4b191170d375c469e5c","schema_version":"1.0","event_id":"sha256:ab67d2a4935edfc70d59a3c66423573433233b17c1a5e4b191170d375c469e5c"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2015:VGGR6MGTIU6XYYKG4N5MR2QZLQ","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"The stress-pressure relationship in simulations of MRI-induced turbulence","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"astro-ph.HE","authors_text":"Henrik N. Latter, Jerome Guilet, Johnathan Ross","submitted_at":"2015-10-05T16:26:24Z","abstract_excerpt":"We determine how MRI-turbulent stresses depend on gas pressure via a suite of unstratified shearing box simulations. Earlier numerical work reported only a very weak dependence at best, results that call into question the canonical alpha-disk model and the thermal stability results that follow from it. Our simulations, in contrast, exhibit a stronger relationship, and show that previous work was box-size limited: turbulent `eddies' were artificially restricted by the numerical domain rather than by the scale height. Zero-net-flux runs without physical diffusion coefficients yield a stress prop"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1510.01214","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":""},"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":"2026-05-18T01:27:22Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"CT2XOWFI5R0172UXwgvkZAftSfT6jT0AcznrwyM1HTfF7H4di49xxFvFWJEX/aRD7pHnbB7QFi9daAjMN+WGCw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-27T09:59:47.676860Z"},"content_sha256":"4819df0d7a74c047f5afe2d9a678efda0881ac9b1204077fc2a7b592c7765c2a","schema_version":"1.0","event_id":"sha256:4819df0d7a74c047f5afe2d9a678efda0881ac9b1204077fc2a7b592c7765c2a"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/VGGR6MGTIU6XYYKG4N5MR2QZLQ/bundle.json","state_url":"https://pith.science/pith/VGGR6MGTIU6XYYKG4N5MR2QZLQ/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/VGGR6MGTIU6XYYKG4N5MR2QZLQ/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":"2026-05-27T09:59:47Z","links":{"resolver":"https://pith.science/pith/VGGR6MGTIU6XYYKG4N5MR2QZLQ","bundle":"https://pith.science/pith/VGGR6MGTIU6XYYKG4N5MR2QZLQ/bundle.json","state":"https://pith.science/pith/VGGR6MGTIU6XYYKG4N5MR2QZLQ/state.json","well_known_bundle":"https://pith.science/.well-known/pith/VGGR6MGTIU6XYYKG4N5MR2QZLQ/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2015:VGGR6MGTIU6XYYKG4N5MR2QZLQ","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":"e63775de53cc6dcfc094ce1608afb534ddf2570ad69dce7bab81fba48d7396c1","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.HE","submitted_at":"2015-10-05T16:26:24Z","title_canon_sha256":"2d1c9f7f6c78b8ac08b3497a1c316221986f7afc3f27bb0c585f38820041c24b"},"schema_version":"1.0","source":{"id":"1510.01214","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1510.01214","created_at":"2026-05-18T01:27:22Z"},{"alias_kind":"arxiv_version","alias_value":"1510.01214v1","created_at":"2026-05-18T01:27:22Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1510.01214","created_at":"2026-05-18T01:27:22Z"},{"alias_kind":"pith_short_12","alias_value":"VGGR6MGTIU6X","created_at":"2026-05-18T12:29:44Z"},{"alias_kind":"pith_short_16","alias_value":"VGGR6MGTIU6XYYKG","created_at":"2026-05-18T12:29:44Z"},{"alias_kind":"pith_short_8","alias_value":"VGGR6MGT","created_at":"2026-05-18T12:29:44Z"}],"graph_snapshots":[{"event_id":"sha256:4819df0d7a74c047f5afe2d9a678efda0881ac9b1204077fc2a7b592c7765c2a","target":"graph","created_at":"2026-05-18T01:27:22Z","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 determine how MRI-turbulent stresses depend on gas pressure via a suite of unstratified shearing box simulations. Earlier numerical work reported only a very weak dependence at best, results that call into question the canonical alpha-disk model and the thermal stability results that follow from it. Our simulations, in contrast, exhibit a stronger relationship, and show that previous work was box-size limited: turbulent `eddies' were artificially restricted by the numerical domain rather than by the scale height. Zero-net-flux runs without physical diffusion coefficients yield a stress prop","authors_text":"Henrik N. Latter, Jerome Guilet, Johnathan Ross","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.HE","submitted_at":"2015-10-05T16:26:24Z","title":"The stress-pressure relationship in simulations of MRI-induced turbulence"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1510.01214","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:ab67d2a4935edfc70d59a3c66423573433233b17c1a5e4b191170d375c469e5c","target":"record","created_at":"2026-05-18T01:27:22Z","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":"e63775de53cc6dcfc094ce1608afb534ddf2570ad69dce7bab81fba48d7396c1","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.HE","submitted_at":"2015-10-05T16:26:24Z","title_canon_sha256":"2d1c9f7f6c78b8ac08b3497a1c316221986f7afc3f27bb0c585f38820041c24b"},"schema_version":"1.0","source":{"id":"1510.01214","kind":"arxiv","version":1}},"canonical_sha256":"a98d1f30d3453d7c6146e37ac8ea195c3acaab5aee5c6b4df9e7afa86012d62e","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"a98d1f30d3453d7c6146e37ac8ea195c3acaab5aee5c6b4df9e7afa86012d62e","first_computed_at":"2026-05-18T01:27:22.261722Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T01:27:22.261722Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"d+0nzwBTnYsL1kVfhFmn+jV8g11xUNW9boQwFiaLC5vUe8KRvdpkErqlAk9bt4l8EZNHS09/Ed8aXH58F+OIAQ==","signature_status":"signed_v1","signed_at":"2026-05-18T01:27:22.262185Z","signed_message":"canonical_sha256_bytes"},"source_id":"1510.01214","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:ab67d2a4935edfc70d59a3c66423573433233b17c1a5e4b191170d375c469e5c","sha256:4819df0d7a74c047f5afe2d9a678efda0881ac9b1204077fc2a7b592c7765c2a"],"state_sha256":"667af851da76a5707a9d7179f133fe02eb826a44e8b9c88d4f2b2c9887f27f39"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"4aMwv5hoFmzt++UCIz7zx038qzAI6E2arOkPbt53NErUA6cn+YitfAN2rw5UNiK3zNZUr+aeznxEjmd6TzhQCQ==","signed_message":"bundle_sha256_bytes","signed_at":"2026-05-27T09:59:47.679536Z","bundle_sha256":"a5cca1f0f3038d1b2fe3fb60276e283e4c9648333c149a346d29066bbaa14b2b"}}