{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2015:WXCKU6KPXN4XBBC7QSKMPBUTXC","short_pith_number":"pith:WXCKU6KP","schema_version":"1.0","canonical_sha256":"b5c4aa794fbb7970845f8494c78693b8b06efa4423c80a12c8206234ae90a72e","source":{"kind":"arxiv","id":"1506.08138","version":1},"attestation_state":"computed","paper":{"title":"Dynamics of the free jets from nozzles of complex geometries","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"physics.flu-dyn","authors_text":"Paolo D'Addio, Paolo Orlandi","submitted_at":"2015-06-26T16:15:20Z","abstract_excerpt":"The dynamics of the coherent structures in jets generated by nozzles of different shapes is analyzed through DNS at $Re_{D_e}=565$, by considering circular, square, fractal and star-like nozzles. The jets generated from orifices with corners, undergone a rotation proportional to the corner angular width: ${\\theta}_{rotation}={\\theta}_{corner}/2$. The velocity at which this rotation occurs is also affected by the angle of the corners, being faster for fractal and star-like nozzles which have small ${\\theta}_{corner}$. Therefore it has been found that the velocity of the rotation is associated w"},"verification_status":{"content_addressed":true,"pith_receipt":true,"author_attested":false,"weak_author_claims":0,"strong_author_claims":0,"externally_anchored":false,"storage_verified":false,"citation_signatures":0,"replication_records":0,"graph_snapshot":true,"references_resolved":false,"formal_links_present":false},"canonical_record":{"source":{"id":"1506.08138","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.flu-dyn","submitted_at":"2015-06-26T16:15:20Z","cross_cats_sorted":[],"title_canon_sha256":"71a4f68ff489115d2dc701a65532cd555dca46308dbe9d0eb6293d10e0f1aa80","abstract_canon_sha256":"a9de3731d0c608fb239ed1e535c49022bf1216ccbfe190f119830c3b4f45bcff"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T01:37:47.955829Z","signature_b64":"rCVynV15GdIkPVvnRa74VcvUFChIRgZyal92v3xeePZUrOJDxd4SLR8OJ+h6b0ngjrQeh92t61NdebakIF3PBg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"b5c4aa794fbb7970845f8494c78693b8b06efa4423c80a12c8206234ae90a72e","last_reissued_at":"2026-05-18T01:37:47.955245Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T01:37:47.955245Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Dynamics of the free jets from nozzles of complex geometries","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"physics.flu-dyn","authors_text":"Paolo D'Addio, Paolo Orlandi","submitted_at":"2015-06-26T16:15:20Z","abstract_excerpt":"The dynamics of the coherent structures in jets generated by nozzles of different shapes is analyzed through DNS at $Re_{D_e}=565$, by considering circular, square, fractal and star-like nozzles. The jets generated from orifices with corners, undergone a rotation proportional to the corner angular width: ${\\theta}_{rotation}={\\theta}_{corner}/2$. The velocity at which this rotation occurs is also affected by the angle of the corners, being faster for fractal and star-like nozzles which have small ${\\theta}_{corner}$. Therefore it has been found that the velocity of the rotation is associated w"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1506.08138","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"},"aliases":[{"alias_kind":"arxiv","alias_value":"1506.08138","created_at":"2026-05-18T01:37:47.955329+00:00"},{"alias_kind":"arxiv_version","alias_value":"1506.08138v1","created_at":"2026-05-18T01:37:47.955329+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1506.08138","created_at":"2026-05-18T01:37:47.955329+00:00"},{"alias_kind":"pith_short_12","alias_value":"WXCKU6KPXN4X","created_at":"2026-05-18T12:29:47.479230+00:00"},{"alias_kind":"pith_short_16","alias_value":"WXCKU6KPXN4XBBC7","created_at":"2026-05-18T12:29:47.479230+00:00"},{"alias_kind":"pith_short_8","alias_value":"WXCKU6KP","created_at":"2026-05-18T12:29:47.479230+00:00"}],"events":[],"event_summary":{},"paper_claims":[],"inbound_citations":{"count":0,"internal_anchor_count":0,"sample":[]},"formal_canon":{"evidence_count":0,"sample":[],"anchors":[]},"links":{"html":"https://pith.science/pith/WXCKU6KPXN4XBBC7QSKMPBUTXC","json":"https://pith.science/pith/WXCKU6KPXN4XBBC7QSKMPBUTXC.json","graph_json":"https://pith.science/api/pith-number/WXCKU6KPXN4XBBC7QSKMPBUTXC/graph.json","events_json":"https://pith.science/api/pith-number/WXCKU6KPXN4XBBC7QSKMPBUTXC/events.json","paper":"https://pith.science/paper/WXCKU6KP"},"agent_actions":{"view_html":"https://pith.science/pith/WXCKU6KPXN4XBBC7QSKMPBUTXC","download_json":"https://pith.science/pith/WXCKU6KPXN4XBBC7QSKMPBUTXC.json","view_paper":"https://pith.science/paper/WXCKU6KP","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=1506.08138&json=true","fetch_graph":"https://pith.science/api/pith-number/WXCKU6KPXN4XBBC7QSKMPBUTXC/graph.json","fetch_events":"https://pith.science/api/pith-number/WXCKU6KPXN4XBBC7QSKMPBUTXC/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/WXCKU6KPXN4XBBC7QSKMPBUTXC/action/timestamp_anchor","attest_storage":"https://pith.science/pith/WXCKU6KPXN4XBBC7QSKMPBUTXC/action/storage_attestation","attest_author":"https://pith.science/pith/WXCKU6KPXN4XBBC7QSKMPBUTXC/action/author_attestation","sign_citation":"https://pith.science/pith/WXCKU6KPXN4XBBC7QSKMPBUTXC/action/citation_signature","submit_replication":"https://pith.science/pith/WXCKU6KPXN4XBBC7QSKMPBUTXC/action/replication_record"}},"created_at":"2026-05-18T01:37:47.955329+00:00","updated_at":"2026-05-18T01:37:47.955329+00:00"}