{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2011:P6PTSSSIVBR2R4XTKRIST5Z5XF","short_pith_number":"pith:P6PTSSSI","canonical_record":{"source":{"id":"1108.5048","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.geo-ph","submitted_at":"2011-08-25T09:34:36Z","cross_cats_sorted":["physics.flu-dyn"],"title_canon_sha256":"a46cab8ad61183d6a13925dcfd9ed4ebc22df0cab15f1d9441ef25ae3a3d5a1d","abstract_canon_sha256":"6294387eb110191dcf23e0f89d438d669b521b431205f154e3c49dadfed6f110"},"schema_version":"1.0"},"canonical_sha256":"7f9f394a48a863a8f2f3545129f73db97adf41b146c892b6e53ececf7131f743","source":{"kind":"arxiv","id":"1108.5048","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1108.5048","created_at":"2026-05-18T02:25:11Z"},{"alias_kind":"arxiv_version","alias_value":"1108.5048v1","created_at":"2026-05-18T02:25:11Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1108.5048","created_at":"2026-05-18T02:25:11Z"},{"alias_kind":"pith_short_12","alias_value":"P6PTSSSIVBR2","created_at":"2026-05-18T12:26:39Z"},{"alias_kind":"pith_short_16","alias_value":"P6PTSSSIVBR2R4XT","created_at":"2026-05-18T12:26:39Z"},{"alias_kind":"pith_short_8","alias_value":"P6PTSSSI","created_at":"2026-05-18T12:26:39Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2011:P6PTSSSIVBR2R4XTKRIST5Z5XF","target":"record","payload":{"canonical_record":{"source":{"id":"1108.5048","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.geo-ph","submitted_at":"2011-08-25T09:34:36Z","cross_cats_sorted":["physics.flu-dyn"],"title_canon_sha256":"a46cab8ad61183d6a13925dcfd9ed4ebc22df0cab15f1d9441ef25ae3a3d5a1d","abstract_canon_sha256":"6294387eb110191dcf23e0f89d438d669b521b431205f154e3c49dadfed6f110"},"schema_version":"1.0"},"canonical_sha256":"7f9f394a48a863a8f2f3545129f73db97adf41b146c892b6e53ececf7131f743","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T02:25:11.869795Z","signature_b64":"o5GsAlovUnpBt7F5KBvUaA9KYlQ1JSYlx7VkKwoPCs3Q9GV0L+R1Xm67YWOPPWKuSelYIwiHLB0O0UGQ1Bn3Dg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"7f9f394a48a863a8f2f3545129f73db97adf41b146c892b6e53ececf7131f743","last_reissued_at":"2026-05-18T02:25:11.869353Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T02:25:11.869353Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1108.5048","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":"2026-05-18T02:25:11Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"uC3YQG8SYbJHKxp5+Mu7cW4yegszoDjG36yP/t0BxyTavH7YMHOyYZYWilfyL5ByEQUE4mIlwfxLOxsKoJPADg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-27T17:36:48.189692Z"},"content_sha256":"2a00823499dd94748dcf4e219fa6960f78a9d383dc419f549cf41c1ec3c18e5b","schema_version":"1.0","event_id":"sha256:2a00823499dd94748dcf4e219fa6960f78a9d383dc419f549cf41c1ec3c18e5b"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2011:P6PTSSSIVBR2R4XTKRIST5Z5XF","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Turbidity current flow over an obstacle and phases of sediment wave generation","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["physics.flu-dyn"],"primary_cat":"physics.geo-ph","authors_text":"Michael E. Glinsky, Moshe Strauss","submitted_at":"2011-08-25T09:34:36Z","abstract_excerpt":"We study the flow of particle-laden turbidity currents down a slope and over an obstacle. A high-resolution 2D computer simulation model is used, based on the Navier-Stokes equations. It includes poly-disperse particle grain sizes in the current and substrate. Particular attention is paid to the erosion and deposition of the substrate particles, including application of an active layer model. Multiple flows are modeled from a lock release that can show the development of sediment waves (SW). These are stream-wise waves that are triggered by the increasing slope on the downstream side of the ob"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1108.5048","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":"2026-05-18T02:25:11Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"fwWA7ARwybH1OGnlTo0SLE0iEaWk4utN8iLzS6wDa2wutjIhXFkIPz+151K6evQbS0F9uGvbeJ8XZ+qinoUCDg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-27T17:36:48.190041Z"},"content_sha256":"84b44e002c5a6a0eefe4c55d6f707159d2b255cf520b760a442574774665eff4","schema_version":"1.0","event_id":"sha256:84b44e002c5a6a0eefe4c55d6f707159d2b255cf520b760a442574774665eff4"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/P6PTSSSIVBR2R4XTKRIST5Z5XF/bundle.json","state_url":"https://pith.science/pith/P6PTSSSIVBR2R4XTKRIST5Z5XF/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/P6PTSSSIVBR2R4XTKRIST5Z5XF/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":"2026-06-27T17:36:48Z","links":{"resolver":"https://pith.science/pith/P6PTSSSIVBR2R4XTKRIST5Z5XF","bundle":"https://pith.science/pith/P6PTSSSIVBR2R4XTKRIST5Z5XF/bundle.json","state":"https://pith.science/pith/P6PTSSSIVBR2R4XTKRIST5Z5XF/state.json","well_known_bundle":"https://pith.science/.well-known/pith/P6PTSSSIVBR2R4XTKRIST5Z5XF/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2011:P6PTSSSIVBR2R4XTKRIST5Z5XF","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":"6294387eb110191dcf23e0f89d438d669b521b431205f154e3c49dadfed6f110","cross_cats_sorted":["physics.flu-dyn"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.geo-ph","submitted_at":"2011-08-25T09:34:36Z","title_canon_sha256":"a46cab8ad61183d6a13925dcfd9ed4ebc22df0cab15f1d9441ef25ae3a3d5a1d"},"schema_version":"1.0","source":{"id":"1108.5048","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1108.5048","created_at":"2026-05-18T02:25:11Z"},{"alias_kind":"arxiv_version","alias_value":"1108.5048v1","created_at":"2026-05-18T02:25:11Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1108.5048","created_at":"2026-05-18T02:25:11Z"},{"alias_kind":"pith_short_12","alias_value":"P6PTSSSIVBR2","created_at":"2026-05-18T12:26:39Z"},{"alias_kind":"pith_short_16","alias_value":"P6PTSSSIVBR2R4XT","created_at":"2026-05-18T12:26:39Z"},{"alias_kind":"pith_short_8","alias_value":"P6PTSSSI","created_at":"2026-05-18T12:26:39Z"}],"graph_snapshots":[{"event_id":"sha256:84b44e002c5a6a0eefe4c55d6f707159d2b255cf520b760a442574774665eff4","target":"graph","created_at":"2026-05-18T02:25:11Z","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 study the flow of particle-laden turbidity currents down a slope and over an obstacle. A high-resolution 2D computer simulation model is used, based on the Navier-Stokes equations. It includes poly-disperse particle grain sizes in the current and substrate. Particular attention is paid to the erosion and deposition of the substrate particles, including application of an active layer model. Multiple flows are modeled from a lock release that can show the development of sediment waves (SW). These are stream-wise waves that are triggered by the increasing slope on the downstream side of the ob","authors_text":"Michael E. Glinsky, Moshe Strauss","cross_cats":["physics.flu-dyn"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.geo-ph","submitted_at":"2011-08-25T09:34:36Z","title":"Turbidity current flow over an obstacle and phases of sediment wave generation"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1108.5048","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":"sha256:2a00823499dd94748dcf4e219fa6960f78a9d383dc419f549cf41c1ec3c18e5b","target":"record","created_at":"2026-05-18T02:25:11Z","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":"6294387eb110191dcf23e0f89d438d669b521b431205f154e3c49dadfed6f110","cross_cats_sorted":["physics.flu-dyn"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.geo-ph","submitted_at":"2011-08-25T09:34:36Z","title_canon_sha256":"a46cab8ad61183d6a13925dcfd9ed4ebc22df0cab15f1d9441ef25ae3a3d5a1d"},"schema_version":"1.0","source":{"id":"1108.5048","kind":"arxiv","version":1}},"canonical_sha256":"7f9f394a48a863a8f2f3545129f73db97adf41b146c892b6e53ececf7131f743","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"7f9f394a48a863a8f2f3545129f73db97adf41b146c892b6e53ececf7131f743","first_computed_at":"2026-05-18T02:25:11.869353Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T02:25:11.869353Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"o5GsAlovUnpBt7F5KBvUaA9KYlQ1JSYlx7VkKwoPCs3Q9GV0L+R1Xm67YWOPPWKuSelYIwiHLB0O0UGQ1Bn3Dg==","signature_status":"signed_v1","signed_at":"2026-05-18T02:25:11.869795Z","signed_message":"canonical_sha256_bytes"},"source_id":"1108.5048","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:2a00823499dd94748dcf4e219fa6960f78a9d383dc419f549cf41c1ec3c18e5b","sha256:84b44e002c5a6a0eefe4c55d6f707159d2b255cf520b760a442574774665eff4"],"state_sha256":"4e64aead62b5a21850f7fcdffa292f9af43800b2be7a43bcd2bbd69ea9de1eee"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"rAwLx3+Dk0W+mSQT0/6vMxsi4zMjE0Xb2wDZvDlPejqhj2BvytcBiH86VzFstd/PybRCQ7lR81BVT9BPoocCCw==","signed_message":"bundle_sha256_bytes","signed_at":"2026-06-27T17:36:48.191932Z","bundle_sha256":"25015559d119c871a7aca3180ccece9226b572ccd1d3993c5d4e5178b02cef35"}}