{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2016:JA7G7FBRYFA6UUSJ3LNU4PBSZM","short_pith_number":"pith:JA7G7FBR","canonical_record":{"source":{"id":"1601.07278","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.flu-dyn","submitted_at":"2016-01-27T06:58:46Z","cross_cats_sorted":["cond-mat.soft"],"title_canon_sha256":"acd030bf0e74c59cad263f336b7a231d3dc057cff1d11faec0092ca862318a92","abstract_canon_sha256":"eb45eed802101b0b155b7b138b98472c6811e3a572688ee8c82d9279813d32cc"},"schema_version":"1.0"},"canonical_sha256":"483e6f9431c141ea5249dadb4e3c32cb347d8caba2f556049be7aec957353519","source":{"kind":"arxiv","id":"1601.07278","version":2},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1601.07278","created_at":"2026-07-05T02:32:42Z"},{"alias_kind":"arxiv_version","alias_value":"1601.07278v2","created_at":"2026-07-05T02:32:42Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1601.07278","created_at":"2026-07-05T02:32:42Z"},{"alias_kind":"pith_short_12","alias_value":"JA7G7FBRYFA6","created_at":"2026-07-05T02:32:42Z"},{"alias_kind":"pith_short_16","alias_value":"JA7G7FBRYFA6UUSJ","created_at":"2026-07-05T02:32:42Z"},{"alias_kind":"pith_short_8","alias_value":"JA7G7FBR","created_at":"2026-07-05T02:32:42Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2016:JA7G7FBRYFA6UUSJ3LNU4PBSZM","target":"record","payload":{"canonical_record":{"source":{"id":"1601.07278","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.flu-dyn","submitted_at":"2016-01-27T06:58:46Z","cross_cats_sorted":["cond-mat.soft"],"title_canon_sha256":"acd030bf0e74c59cad263f336b7a231d3dc057cff1d11faec0092ca862318a92","abstract_canon_sha256":"eb45eed802101b0b155b7b138b98472c6811e3a572688ee8c82d9279813d32cc"},"schema_version":"1.0"},"canonical_sha256":"483e6f9431c141ea5249dadb4e3c32cb347d8caba2f556049be7aec957353519","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T02:32:42.827014Z","signature_b64":"1VSepOE6sI92XdXMlC5TbTB9Ssh1wFvH6E60B+HzO24gZiSwP7ynUh7bu30/q03YmP+NAunE7obt17Cgl+5cDQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"483e6f9431c141ea5249dadb4e3c32cb347d8caba2f556049be7aec957353519","last_reissued_at":"2026-07-05T02:32:42.826512Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T02:32:42.826512Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1601.07278","source_version":2,"attestation_state":"computed"},"signer":{"signer_id":"pith.science","signer_type":"pith_registry","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"created_at":"2026-07-05T02:32:42Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"U0pBbdL5CFGPNGu1QMX4THBP27BI2RWfkoEKExUPmuh3QXAn1s0nrjiC0x+dbnkMbj//TIAm3MZ3FmwY/vpdCw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-23T13:03:14.925437Z"},"content_sha256":"ee48ba7e7fb853d86694f57b88a0dd71b5523e51d3de7c10a3370a634c4ff029","schema_version":"1.0","event_id":"sha256:ee48ba7e7fb853d86694f57b88a0dd71b5523e51d3de7c10a3370a634c4ff029"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2016:JA7G7FBRYFA6UUSJ3LNU4PBSZM","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Relaxation of a highly deformed elastic filament at a fluid interface","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["cond-mat.soft"],"primary_cat":"physics.flu-dyn","authors_text":"Joel Marthelot, Narayanan Menon, Rama Govindarajan, S Ganga Prasath","submitted_at":"2016-01-27T06:58:46Z","abstract_excerpt":"We perform experiments to investigate the relaxation of a highly deformed elastic filament at a liquid-air interface. The dynamics for filaments of differing length, diameter and elastic modulus collapse to a single curve when the time-dependence is scaled by a time scale $\\tau = 8 \\pi \\mu L_o^4/B$. The relaxation, however, is completed in a very small fraction of the time $\\tau$. Even though the time scale $\\tau$ can be obtained by balancing the linear bending and viscous forces, it appears to control the highly nonlinear regime of our experiments. Nonlinear numerical simulations show that th"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1601.07278","kind":"arxiv","version":2},"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/1601.07278/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"},"verdict_id":null},"signer":{"signer_id":"pith.science","signer_type":"pith_registry","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"created_at":"2026-07-05T02:32:42Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"j7MP22RBF/SUU5o981InIVO8GxMq8p90FToXDj+/CuyhsPSLK5GtZMBZmdZxQAi1tMgV2EERJqiUEq8LK1+6Cg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-23T13:03:14.926038Z"},"content_sha256":"cfb07a05c7c5660d7c563f4eb2d506cc181b0751ddaa69ce02fed82413a6cae1","schema_version":"1.0","event_id":"sha256:cfb07a05c7c5660d7c563f4eb2d506cc181b0751ddaa69ce02fed82413a6cae1"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/JA7G7FBRYFA6UUSJ3LNU4PBSZM/bundle.json","state_url":"https://pith.science/pith/JA7G7FBRYFA6UUSJ3LNU4PBSZM/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/JA7G7FBRYFA6UUSJ3LNU4PBSZM/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":"2026-08-23T13:03:14Z","links":{"resolver":"https://pith.science/pith/JA7G7FBRYFA6UUSJ3LNU4PBSZM","bundle":"https://pith.science/pith/JA7G7FBRYFA6UUSJ3LNU4PBSZM/bundle.json","state":"https://pith.science/pith/JA7G7FBRYFA6UUSJ3LNU4PBSZM/state.json","well_known_bundle":"https://pith.science/.well-known/pith/JA7G7FBRYFA6UUSJ3LNU4PBSZM/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2016:JA7G7FBRYFA6UUSJ3LNU4PBSZM","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":"eb45eed802101b0b155b7b138b98472c6811e3a572688ee8c82d9279813d32cc","cross_cats_sorted":["cond-mat.soft"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.flu-dyn","submitted_at":"2016-01-27T06:58:46Z","title_canon_sha256":"acd030bf0e74c59cad263f336b7a231d3dc057cff1d11faec0092ca862318a92"},"schema_version":"1.0","source":{"id":"1601.07278","kind":"arxiv","version":2}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1601.07278","created_at":"2026-07-05T02:32:42Z"},{"alias_kind":"arxiv_version","alias_value":"1601.07278v2","created_at":"2026-07-05T02:32:42Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1601.07278","created_at":"2026-07-05T02:32:42Z"},{"alias_kind":"pith_short_12","alias_value":"JA7G7FBRYFA6","created_at":"2026-07-05T02:32:42Z"},{"alias_kind":"pith_short_16","alias_value":"JA7G7FBRYFA6UUSJ","created_at":"2026-07-05T02:32:42Z"},{"alias_kind":"pith_short_8","alias_value":"JA7G7FBR","created_at":"2026-07-05T02:32:42Z"}],"graph_snapshots":[{"event_id":"sha256:cfb07a05c7c5660d7c563f4eb2d506cc181b0751ddaa69ce02fed82413a6cae1","target":"graph","created_at":"2026-07-05T02:32:42Z","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"},"integrity":{"available":true,"clean":true,"detectors_run":[],"endpoint":"/pith/1601.07278/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"We perform experiments to investigate the relaxation of a highly deformed elastic filament at a liquid-air interface. The dynamics for filaments of differing length, diameter and elastic modulus collapse to a single curve when the time-dependence is scaled by a time scale $\\tau = 8 \\pi \\mu L_o^4/B$. The relaxation, however, is completed in a very small fraction of the time $\\tau$. Even though the time scale $\\tau$ can be obtained by balancing the linear bending and viscous forces, it appears to control the highly nonlinear regime of our experiments. Nonlinear numerical simulations show that th","authors_text":"Joel Marthelot, Narayanan Menon, Rama Govindarajan, S Ganga Prasath","cross_cats":["cond-mat.soft"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.flu-dyn","submitted_at":"2016-01-27T06:58:46Z","title":"Relaxation of a highly deformed elastic filament at a fluid interface"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1601.07278","kind":"arxiv","version":2},"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:ee48ba7e7fb853d86694f57b88a0dd71b5523e51d3de7c10a3370a634c4ff029","target":"record","created_at":"2026-07-05T02:32:42Z","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":"eb45eed802101b0b155b7b138b98472c6811e3a572688ee8c82d9279813d32cc","cross_cats_sorted":["cond-mat.soft"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.flu-dyn","submitted_at":"2016-01-27T06:58:46Z","title_canon_sha256":"acd030bf0e74c59cad263f336b7a231d3dc057cff1d11faec0092ca862318a92"},"schema_version":"1.0","source":{"id":"1601.07278","kind":"arxiv","version":2}},"canonical_sha256":"483e6f9431c141ea5249dadb4e3c32cb347d8caba2f556049be7aec957353519","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"483e6f9431c141ea5249dadb4e3c32cb347d8caba2f556049be7aec957353519","first_computed_at":"2026-07-05T02:32:42.826512Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-05T02:32:42.826512Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"1VSepOE6sI92XdXMlC5TbTB9Ssh1wFvH6E60B+HzO24gZiSwP7ynUh7bu30/q03YmP+NAunE7obt17Cgl+5cDQ==","signature_status":"signed_v1","signed_at":"2026-07-05T02:32:42.827014Z","signed_message":"canonical_sha256_bytes"},"source_id":"1601.07278","source_kind":"arxiv","source_version":2}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:ee48ba7e7fb853d86694f57b88a0dd71b5523e51d3de7c10a3370a634c4ff029","sha256:cfb07a05c7c5660d7c563f4eb2d506cc181b0751ddaa69ce02fed82413a6cae1"],"state_sha256":"94d7fca3f96836daaeb6c122ac6680619f22061510353f6bad84a3ba6a436ed3"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"wEDeoeyuWJbqZ3WyPWq0wBbl36olWnm2jVn797mkKe8i0X4uGJH+c5LgDEDSmsI4Jx2+GFH6X0XK7KUNKL1RCg==","signed_message":"bundle_sha256_bytes","signed_at":"2026-08-23T13:03:14.930923Z","bundle_sha256":"087711705cc845dc4f96f74701438b1fa7d07a72a9614319b71a105439a1cc5b"}}