{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2019:L2DD54GGLIA3S4YSYMM2IHJP2G","short_pith_number":"pith:L2DD54GG","schema_version":"1.0","canonical_sha256":"5e863ef0c65a01b97312c319a41d2fd1ab44af00fd1e53b58f0838b5d96f3743","source":{"kind":"arxiv","id":"1908.03767","version":1},"attestation_state":"computed","paper":{"title":"Frequency selection in a gravitationally stretched capillary jet in the jetting regime","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"physics.flu-dyn","authors_text":"Fran\\c{c}ois Gallaire, Isha Shukla","submitted_at":"2019-08-10T14:42:19Z","abstract_excerpt":"A capillary jet falling under the effect of gravity continuously stretches while thinning downstream. We report here the effect of external periodic forcing on such a spatially varying jet in the jetting regime. Surprisingly, the optimal forcing frequency producing the most unstable jet is found to be highly dependent on the forcing amplitude. Taking benefit of the one-dimensional Eggers & Dupont (J. Fluid Mech., vol. 262, 1994, 205-221) equations, we investigate the case through nonlinear simulations and linear stability analysis. In the local framework the WKBJ formalism, established for wea"},"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":"1908.03767","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.flu-dyn","submitted_at":"2019-08-10T14:42:19Z","cross_cats_sorted":[],"title_canon_sha256":"bb3b2fedd2ded63a97f0c5a9fbb9e983299321b2c46742ab973213adc524d5b6","abstract_canon_sha256":"3c8e8fcbaeaf2429796d0cfd6b09887de548840f9fea4ab2dae1dad0e8e5f6c0"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T01:12:22.016125Z","signature_b64":"l5/aW4mDSPw2qSBJ+ICEye0ZlHlHCa32S657RCzpgIpYhkV/VFLtXO3eNT5bXGMegQWaD2gmNrbthzbmny6BCQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"5e863ef0c65a01b97312c319a41d2fd1ab44af00fd1e53b58f0838b5d96f3743","last_reissued_at":"2026-07-05T01:12:22.015684Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T01:12:22.015684Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Frequency selection in a gravitationally stretched capillary jet in the jetting regime","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"physics.flu-dyn","authors_text":"Fran\\c{c}ois Gallaire, Isha Shukla","submitted_at":"2019-08-10T14:42:19Z","abstract_excerpt":"A capillary jet falling under the effect of gravity continuously stretches while thinning downstream. We report here the effect of external periodic forcing on such a spatially varying jet in the jetting regime. Surprisingly, the optimal forcing frequency producing the most unstable jet is found to be highly dependent on the forcing amplitude. Taking benefit of the one-dimensional Eggers & Dupont (J. Fluid Mech., vol. 262, 1994, 205-221) equations, we investigate the case through nonlinear simulations and linear stability analysis. In the local framework the WKBJ formalism, established for wea"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1908.03767","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":""},"integrity":{"clean":true,"summary":{"advisory":0,"critical":0,"by_detector":{},"informational":0},"endpoint":"/pith/1908.03767/integrity.json","findings":[],"available":true,"detectors_run":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938"},"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":"1908.03767","created_at":"2026-07-05T01:12:22.015748+00:00"},{"alias_kind":"arxiv_version","alias_value":"1908.03767v1","created_at":"2026-07-05T01:12:22.015748+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1908.03767","created_at":"2026-07-05T01:12:22.015748+00:00"},{"alias_kind":"pith_short_12","alias_value":"L2DD54GGLIA3","created_at":"2026-07-05T01:12:22.015748+00:00"},{"alias_kind":"pith_short_16","alias_value":"L2DD54GGLIA3S4YS","created_at":"2026-07-05T01:12:22.015748+00:00"},{"alias_kind":"pith_short_8","alias_value":"L2DD54GG","created_at":"2026-07-05T01:12:22.015748+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/L2DD54GGLIA3S4YSYMM2IHJP2G","json":"https://pith.science/pith/L2DD54GGLIA3S4YSYMM2IHJP2G.json","graph_json":"https://pith.science/api/pith-number/L2DD54GGLIA3S4YSYMM2IHJP2G/graph.json","events_json":"https://pith.science/api/pith-number/L2DD54GGLIA3S4YSYMM2IHJP2G/events.json","paper":"https://pith.science/paper/L2DD54GG"},"agent_actions":{"view_html":"https://pith.science/pith/L2DD54GGLIA3S4YSYMM2IHJP2G","download_json":"https://pith.science/pith/L2DD54GGLIA3S4YSYMM2IHJP2G.json","view_paper":"https://pith.science/paper/L2DD54GG","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=1908.03767&json=true","fetch_graph":"https://pith.science/api/pith-number/L2DD54GGLIA3S4YSYMM2IHJP2G/graph.json","fetch_events":"https://pith.science/api/pith-number/L2DD54GGLIA3S4YSYMM2IHJP2G/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/L2DD54GGLIA3S4YSYMM2IHJP2G/action/timestamp_anchor","attest_storage":"https://pith.science/pith/L2DD54GGLIA3S4YSYMM2IHJP2G/action/storage_attestation","attest_author":"https://pith.science/pith/L2DD54GGLIA3S4YSYMM2IHJP2G/action/author_attestation","sign_citation":"https://pith.science/pith/L2DD54GGLIA3S4YSYMM2IHJP2G/action/citation_signature","submit_replication":"https://pith.science/pith/L2DD54GGLIA3S4YSYMM2IHJP2G/action/replication_record"}},"created_at":"2026-07-05T01:12:22.015748+00:00","updated_at":"2026-07-05T01:12:22.015748+00:00"}