{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2014:FL4JFXBNQ72FHLUX5GFZZJON2C","short_pith_number":"pith:FL4JFXBN","canonical_record":{"source":{"id":"1408.5205","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.soft","submitted_at":"2014-08-22T05:05:13Z","cross_cats_sorted":[],"title_canon_sha256":"3aa612cb9351146c919722e45bcaef75b5f961b36696b386b06b9dd11a5669f0","abstract_canon_sha256":"9363533e73f414e51420fbab6fcd058126b5d36ff8952667243dbd18d3d9ff88"},"schema_version":"1.0"},"canonical_sha256":"2af892dc2d87f453ae97e98b9ca5cdd0a46268d42c3c152f8370384bda521677","source":{"kind":"arxiv","id":"1408.5205","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1408.5205","created_at":"2026-05-18T02:44:39Z"},{"alias_kind":"arxiv_version","alias_value":"1408.5205v1","created_at":"2026-05-18T02:44:39Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1408.5205","created_at":"2026-05-18T02:44:39Z"},{"alias_kind":"pith_short_12","alias_value":"FL4JFXBNQ72F","created_at":"2026-05-18T12:28:28Z"},{"alias_kind":"pith_short_16","alias_value":"FL4JFXBNQ72FHLUX","created_at":"2026-05-18T12:28:28Z"},{"alias_kind":"pith_short_8","alias_value":"FL4JFXBN","created_at":"2026-05-18T12:28:28Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2014:FL4JFXBNQ72FHLUX5GFZZJON2C","target":"record","payload":{"canonical_record":{"source":{"id":"1408.5205","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.soft","submitted_at":"2014-08-22T05:05:13Z","cross_cats_sorted":[],"title_canon_sha256":"3aa612cb9351146c919722e45bcaef75b5f961b36696b386b06b9dd11a5669f0","abstract_canon_sha256":"9363533e73f414e51420fbab6fcd058126b5d36ff8952667243dbd18d3d9ff88"},"schema_version":"1.0"},"canonical_sha256":"2af892dc2d87f453ae97e98b9ca5cdd0a46268d42c3c152f8370384bda521677","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T02:44:39.188059Z","signature_b64":"U/64fq8nVxAy4c5UHRdTErsfkAoXrvjkdS0GJLaj4FPW1lFXIdc16MUd/Fgcib+vbNnlC7YQKzxsPDLI7zaNDw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"2af892dc2d87f453ae97e98b9ca5cdd0a46268d42c3c152f8370384bda521677","last_reissued_at":"2026-05-18T02:44:39.187398Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T02:44:39.187398Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1408.5205","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":"2026-05-18T02:44:39Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"yiJpm/hvadb3sI0HTrj94jU94Elk9vRsL/qSTrTpaFTpsYD/Q8sn/IbqxVttTeWsjtIMSUq7eAZTd67L5XEiAw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-10T21:50:20.775190Z"},"content_sha256":"71bc5bb2f28c5a05210ed23d0b30b5583a24d380acb9b20b029c694aad52a39d","schema_version":"1.0","event_id":"sha256:71bc5bb2f28c5a05210ed23d0b30b5583a24d380acb9b20b029c694aad52a39d"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2014:FL4JFXBNQ72FHLUX5GFZZJON2C","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Modeling the nonlocal behavior of granular flows down inclines","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"cond-mat.soft","authors_text":"David Henann, Ken Kamrin","submitted_at":"2014-08-22T05:05:13Z","abstract_excerpt":"Flows of granular media down a rough inclined plane demonstrate a number of nonlocal phenomena. We apply the recently proposed nonlocal granular fluidity model to this geometry and find that the model captures many of these effects. Utilizing the model's dynamical form, we obtain a formula for the critical stopping height of a layer of grains on an inclined surface. Using an existing parameter calibration for glass beads, the theoretical result compares quantitatively to existing experimental data for glass beads. This provides a stringent test of the model, whose previous validations focused "},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1408.5205","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":"2026-05-18T02:44:39Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"8pS2+GhYHniJAH/L0j7hZKQhFPR1IsQ6lMyfi2u4aWYxQaxBpP+paMbNgzEIgcT4HLgAIwy2c6NMmAFRfTcIAw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-10T21:50:20.775543Z"},"content_sha256":"6d705ffeb2e19d7569d3309c92acec4a297154c4451eae830d4702d520d7ecbc","schema_version":"1.0","event_id":"sha256:6d705ffeb2e19d7569d3309c92acec4a297154c4451eae830d4702d520d7ecbc"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/FL4JFXBNQ72FHLUX5GFZZJON2C/bundle.json","state_url":"https://pith.science/pith/FL4JFXBNQ72FHLUX5GFZZJON2C/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/FL4JFXBNQ72FHLUX5GFZZJON2C/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":"2026-06-10T21:50:20Z","links":{"resolver":"https://pith.science/pith/FL4JFXBNQ72FHLUX5GFZZJON2C","bundle":"https://pith.science/pith/FL4JFXBNQ72FHLUX5GFZZJON2C/bundle.json","state":"https://pith.science/pith/FL4JFXBNQ72FHLUX5GFZZJON2C/state.json","well_known_bundle":"https://pith.science/.well-known/pith/FL4JFXBNQ72FHLUX5GFZZJON2C/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2014:FL4JFXBNQ72FHLUX5GFZZJON2C","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":"9363533e73f414e51420fbab6fcd058126b5d36ff8952667243dbd18d3d9ff88","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.soft","submitted_at":"2014-08-22T05:05:13Z","title_canon_sha256":"3aa612cb9351146c919722e45bcaef75b5f961b36696b386b06b9dd11a5669f0"},"schema_version":"1.0","source":{"id":"1408.5205","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1408.5205","created_at":"2026-05-18T02:44:39Z"},{"alias_kind":"arxiv_version","alias_value":"1408.5205v1","created_at":"2026-05-18T02:44:39Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1408.5205","created_at":"2026-05-18T02:44:39Z"},{"alias_kind":"pith_short_12","alias_value":"FL4JFXBNQ72F","created_at":"2026-05-18T12:28:28Z"},{"alias_kind":"pith_short_16","alias_value":"FL4JFXBNQ72FHLUX","created_at":"2026-05-18T12:28:28Z"},{"alias_kind":"pith_short_8","alias_value":"FL4JFXBN","created_at":"2026-05-18T12:28:28Z"}],"graph_snapshots":[{"event_id":"sha256:6d705ffeb2e19d7569d3309c92acec4a297154c4451eae830d4702d520d7ecbc","target":"graph","created_at":"2026-05-18T02:44:39Z","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":"Flows of granular media down a rough inclined plane demonstrate a number of nonlocal phenomena. We apply the recently proposed nonlocal granular fluidity model to this geometry and find that the model captures many of these effects. Utilizing the model's dynamical form, we obtain a formula for the critical stopping height of a layer of grains on an inclined surface. Using an existing parameter calibration for glass beads, the theoretical result compares quantitatively to existing experimental data for glass beads. This provides a stringent test of the model, whose previous validations focused ","authors_text":"David Henann, Ken Kamrin","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.soft","submitted_at":"2014-08-22T05:05:13Z","title":"Modeling the nonlocal behavior of granular flows down inclines"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1408.5205","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":"sha256:71bc5bb2f28c5a05210ed23d0b30b5583a24d380acb9b20b029c694aad52a39d","target":"record","created_at":"2026-05-18T02:44:39Z","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":"9363533e73f414e51420fbab6fcd058126b5d36ff8952667243dbd18d3d9ff88","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.soft","submitted_at":"2014-08-22T05:05:13Z","title_canon_sha256":"3aa612cb9351146c919722e45bcaef75b5f961b36696b386b06b9dd11a5669f0"},"schema_version":"1.0","source":{"id":"1408.5205","kind":"arxiv","version":1}},"canonical_sha256":"2af892dc2d87f453ae97e98b9ca5cdd0a46268d42c3c152f8370384bda521677","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"2af892dc2d87f453ae97e98b9ca5cdd0a46268d42c3c152f8370384bda521677","first_computed_at":"2026-05-18T02:44:39.187398Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T02:44:39.187398Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"U/64fq8nVxAy4c5UHRdTErsfkAoXrvjkdS0GJLaj4FPW1lFXIdc16MUd/Fgcib+vbNnlC7YQKzxsPDLI7zaNDw==","signature_status":"signed_v1","signed_at":"2026-05-18T02:44:39.188059Z","signed_message":"canonical_sha256_bytes"},"source_id":"1408.5205","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:71bc5bb2f28c5a05210ed23d0b30b5583a24d380acb9b20b029c694aad52a39d","sha256:6d705ffeb2e19d7569d3309c92acec4a297154c4451eae830d4702d520d7ecbc"],"state_sha256":"ce8135d09a8ebce8aa0e70c11f8ff286784b7959122b09c2f5e5bd5f293cdaf0"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"RDgbhhiuFWeZklXUiRJHO8D8SIoYx3BjrHQD+s980g1CZMWiNQgCzXMtbIW7xZghHuxUja+doY4Z8+SvOkceBg==","signed_message":"bundle_sha256_bytes","signed_at":"2026-06-10T21:50:20.777403Z","bundle_sha256":"901a925c9e6c027a5e3a87e941b5ec977f591010a8a941396938b3a8a3db0022"}}