{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2015:WJFUAO4AXYOSA6VZGBYTXK5AQ2","short_pith_number":"pith:WJFUAO4A","canonical_record":{"source":{"id":"1509.05102","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.flu-dyn","submitted_at":"2015-09-17T02:10:47Z","cross_cats_sorted":[],"title_canon_sha256":"7fac9b856a5f2cdbe9e6c0b5f7cb86adefe2cd910da927c0c0e3bef6688b2b33","abstract_canon_sha256":"bddc7deb00a6fca7984851125d885633519419f29cdd98ffe83f190b971771c4"},"schema_version":"1.0"},"canonical_sha256":"b24b403b80be1d207ab930713baba0868f372bc40a31821e0d7869d77854fb07","source":{"kind":"arxiv","id":"1509.05102","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1509.05102","created_at":"2026-05-18T01:32:49Z"},{"alias_kind":"arxiv_version","alias_value":"1509.05102v1","created_at":"2026-05-18T01:32:49Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1509.05102","created_at":"2026-05-18T01:32:49Z"},{"alias_kind":"pith_short_12","alias_value":"WJFUAO4AXYOS","created_at":"2026-05-18T12:29:47Z"},{"alias_kind":"pith_short_16","alias_value":"WJFUAO4AXYOSA6VZ","created_at":"2026-05-18T12:29:47Z"},{"alias_kind":"pith_short_8","alias_value":"WJFUAO4A","created_at":"2026-05-18T12:29:47Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2015:WJFUAO4AXYOSA6VZGBYTXK5AQ2","target":"record","payload":{"canonical_record":{"source":{"id":"1509.05102","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.flu-dyn","submitted_at":"2015-09-17T02:10:47Z","cross_cats_sorted":[],"title_canon_sha256":"7fac9b856a5f2cdbe9e6c0b5f7cb86adefe2cd910da927c0c0e3bef6688b2b33","abstract_canon_sha256":"bddc7deb00a6fca7984851125d885633519419f29cdd98ffe83f190b971771c4"},"schema_version":"1.0"},"canonical_sha256":"b24b403b80be1d207ab930713baba0868f372bc40a31821e0d7869d77854fb07","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T01:32:49.912781Z","signature_b64":"hdaaUekVjh28Rhw6PBntkJrHsCX3izTCC7iPZrTnFCRlzkLhRK4QNzFSmfHPEAm21uGDHGn8WF7BfpmQju12Cw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"b24b403b80be1d207ab930713baba0868f372bc40a31821e0d7869d77854fb07","last_reissued_at":"2026-05-18T01:32:49.912172Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T01:32:49.912172Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1509.05102","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":"2026-05-18T01:32:49Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"le8g3uwmuHD5N7sxglY7xB9P5aGQ5kuNzpjBKZZoSp5ZeBAd9F8vpoIq7eRBW84TM3wRrzjqymIT7hSh4dAlBg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-04T13:12:00.359402Z"},"content_sha256":"78f55d5b0b959efac8612623381b5d030688998e230c9a0bf0ad84f2f2a04703","schema_version":"1.0","event_id":"sha256:78f55d5b0b959efac8612623381b5d030688998e230c9a0bf0ad84f2f2a04703"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2015:WJFUAO4AXYOSA6VZGBYTXK5AQ2","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Stability Analysis of Non-Newtonian Rimming Flow","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"physics.flu-dyn","authors_text":"Peter Haine, Ravi Shankar, Sergei Fomin","submitted_at":"2015-09-17T02:10:47Z","abstract_excerpt":"The rimming flow of a viscoelastic thin film inside a rotating horizontal cylinder is studied theoretically. Attention is given to the onset of non-Newtonian free-surface instability in creeping flow. This non-inertial instability has been observed in experiments, but current theoretical models of Newtonian fluids can neither describe its origin nor explain its onset. This study examines two models of non Newtonian fluids to see if the experimentally observed instability can be predicted analytically. The non-Newtonian viscosity and elastic properties of the fluid are described by the Generali"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1509.05102","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":"2026-05-18T01:32:49Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"GCSzOUPznwKmR7yNYHIQBzITOUoKT0swxQvBlrT+EKfW85waC0segKSTALcRg78s4kHy3HT+ki9p9fxbq8VGCg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-04T13:12:00.359754Z"},"content_sha256":"19b7b9738bc72ecd4787114933bd0294e1412fef76694454d8611161df1b0802","schema_version":"1.0","event_id":"sha256:19b7b9738bc72ecd4787114933bd0294e1412fef76694454d8611161df1b0802"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/WJFUAO4AXYOSA6VZGBYTXK5AQ2/bundle.json","state_url":"https://pith.science/pith/WJFUAO4AXYOSA6VZGBYTXK5AQ2/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/WJFUAO4AXYOSA6VZGBYTXK5AQ2/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":"2026-06-04T13:12:00Z","links":{"resolver":"https://pith.science/pith/WJFUAO4AXYOSA6VZGBYTXK5AQ2","bundle":"https://pith.science/pith/WJFUAO4AXYOSA6VZGBYTXK5AQ2/bundle.json","state":"https://pith.science/pith/WJFUAO4AXYOSA6VZGBYTXK5AQ2/state.json","well_known_bundle":"https://pith.science/.well-known/pith/WJFUAO4AXYOSA6VZGBYTXK5AQ2/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2015:WJFUAO4AXYOSA6VZGBYTXK5AQ2","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":"bddc7deb00a6fca7984851125d885633519419f29cdd98ffe83f190b971771c4","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.flu-dyn","submitted_at":"2015-09-17T02:10:47Z","title_canon_sha256":"7fac9b856a5f2cdbe9e6c0b5f7cb86adefe2cd910da927c0c0e3bef6688b2b33"},"schema_version":"1.0","source":{"id":"1509.05102","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1509.05102","created_at":"2026-05-18T01:32:49Z"},{"alias_kind":"arxiv_version","alias_value":"1509.05102v1","created_at":"2026-05-18T01:32:49Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1509.05102","created_at":"2026-05-18T01:32:49Z"},{"alias_kind":"pith_short_12","alias_value":"WJFUAO4AXYOS","created_at":"2026-05-18T12:29:47Z"},{"alias_kind":"pith_short_16","alias_value":"WJFUAO4AXYOSA6VZ","created_at":"2026-05-18T12:29:47Z"},{"alias_kind":"pith_short_8","alias_value":"WJFUAO4A","created_at":"2026-05-18T12:29:47Z"}],"graph_snapshots":[{"event_id":"sha256:19b7b9738bc72ecd4787114933bd0294e1412fef76694454d8611161df1b0802","target":"graph","created_at":"2026-05-18T01:32:49Z","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":"The rimming flow of a viscoelastic thin film inside a rotating horizontal cylinder is studied theoretically. Attention is given to the onset of non-Newtonian free-surface instability in creeping flow. This non-inertial instability has been observed in experiments, but current theoretical models of Newtonian fluids can neither describe its origin nor explain its onset. This study examines two models of non Newtonian fluids to see if the experimentally observed instability can be predicted analytically. The non-Newtonian viscosity and elastic properties of the fluid are described by the Generali","authors_text":"Peter Haine, Ravi Shankar, Sergei Fomin","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.flu-dyn","submitted_at":"2015-09-17T02:10:47Z","title":"Stability Analysis of Non-Newtonian Rimming Flow"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1509.05102","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":"sha256:78f55d5b0b959efac8612623381b5d030688998e230c9a0bf0ad84f2f2a04703","target":"record","created_at":"2026-05-18T01:32:49Z","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":"bddc7deb00a6fca7984851125d885633519419f29cdd98ffe83f190b971771c4","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.flu-dyn","submitted_at":"2015-09-17T02:10:47Z","title_canon_sha256":"7fac9b856a5f2cdbe9e6c0b5f7cb86adefe2cd910da927c0c0e3bef6688b2b33"},"schema_version":"1.0","source":{"id":"1509.05102","kind":"arxiv","version":1}},"canonical_sha256":"b24b403b80be1d207ab930713baba0868f372bc40a31821e0d7869d77854fb07","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"b24b403b80be1d207ab930713baba0868f372bc40a31821e0d7869d77854fb07","first_computed_at":"2026-05-18T01:32:49.912172Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T01:32:49.912172Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"hdaaUekVjh28Rhw6PBntkJrHsCX3izTCC7iPZrTnFCRlzkLhRK4QNzFSmfHPEAm21uGDHGn8WF7BfpmQju12Cw==","signature_status":"signed_v1","signed_at":"2026-05-18T01:32:49.912781Z","signed_message":"canonical_sha256_bytes"},"source_id":"1509.05102","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:78f55d5b0b959efac8612623381b5d030688998e230c9a0bf0ad84f2f2a04703","sha256:19b7b9738bc72ecd4787114933bd0294e1412fef76694454d8611161df1b0802"],"state_sha256":"76297878fe44b6718a8467229c8daefe6fdb42a8976f42c26943c0a8e99204d1"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"cOWWFtD7asKTxEfdVHMDcQb34mp97sUdCYNpHGbqhn4JeJjOc+cK6bszkBfiavfo1/HYd4SaAYtRm+qOVUX0Aw==","signed_message":"bundle_sha256_bytes","signed_at":"2026-06-04T13:12:00.361740Z","bundle_sha256":"fcb8d9d3ad64ed56452e4762524786688861fff30f340d62c5f2e60d07de6e13"}}