{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2017:4ZNKTTHJPFG3LS54C2TFBO4OEZ","short_pith_number":"pith:4ZNKTTHJ","canonical_record":{"source":{"id":"1711.03750","kind":"arxiv","version":4},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mes-hall","submitted_at":"2017-11-10T10:03:14Z","cross_cats_sorted":["cond-mat.other"],"title_canon_sha256":"a02dbf8ae03aa3818240929218c477ec444f6783bd62fdb539dd12569aaf6601","abstract_canon_sha256":"db19ae45d4374009022d797c8431b77ca08d061e44397e0c4c8b146187eb5bfb"},"schema_version":"1.0"},"canonical_sha256":"e65aa9cce9794db5cbbc16a650bb8e264adad71876934f4b8ba69b297ba3e098","source":{"kind":"arxiv","id":"1711.03750","version":4},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1711.03750","created_at":"2026-05-18T00:14:47Z"},{"alias_kind":"arxiv_version","alias_value":"1711.03750v4","created_at":"2026-05-18T00:14:47Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1711.03750","created_at":"2026-05-18T00:14:47Z"},{"alias_kind":"pith_short_12","alias_value":"4ZNKTTHJPFG3","created_at":"2026-05-18T12:31:00Z"},{"alias_kind":"pith_short_16","alias_value":"4ZNKTTHJPFG3LS54","created_at":"2026-05-18T12:31:00Z"},{"alias_kind":"pith_short_8","alias_value":"4ZNKTTHJ","created_at":"2026-05-18T12:31:00Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2017:4ZNKTTHJPFG3LS54C2TFBO4OEZ","target":"record","payload":{"canonical_record":{"source":{"id":"1711.03750","kind":"arxiv","version":4},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mes-hall","submitted_at":"2017-11-10T10:03:14Z","cross_cats_sorted":["cond-mat.other"],"title_canon_sha256":"a02dbf8ae03aa3818240929218c477ec444f6783bd62fdb539dd12569aaf6601","abstract_canon_sha256":"db19ae45d4374009022d797c8431b77ca08d061e44397e0c4c8b146187eb5bfb"},"schema_version":"1.0"},"canonical_sha256":"e65aa9cce9794db5cbbc16a650bb8e264adad71876934f4b8ba69b297ba3e098","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T00:14:47.031774Z","signature_b64":"WQqMxpaOPOCe78N8nNYj6Mz3bzUgoOf/TsLAN16W9A0F4KEvohX9KT/xvugUHGXiSQt98wdOJisGNEIYTF+ZDg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"e65aa9cce9794db5cbbc16a650bb8e264adad71876934f4b8ba69b297ba3e098","last_reissued_at":"2026-05-18T00:14:47.031277Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T00:14:47.031277Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1711.03750","source_version":4,"attestation_state":"computed"},"signer":{"signer_id":"pith.science","signer_type":"pith_registry","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"created_at":"2026-05-18T00:14:47Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"3weUylY2P1zafJTAzN00sbcBbWbTnO5BAMIeH0x7E+9lhZd9vqZ2TvHjj0U89+R76q4C8FWhwD0XxVS92SjpBw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-26T19:58:20.322177Z"},"content_sha256":"0cad4e5bf31f588bcd053bc85cb575517e05e921ebe954c342aab6ef0a51dfbc","schema_version":"1.0","event_id":"sha256:0cad4e5bf31f588bcd053bc85cb575517e05e921ebe954c342aab6ef0a51dfbc"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2017:4ZNKTTHJPFG3LS54C2TFBO4OEZ","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Spinning superfluid helium-4 nanodroplets","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["cond-mat.other"],"primary_cat":"cond-mat.mes-hall","authors_text":"Francesco Ancilotto, Manuel Barranco, Marti Pi","submitted_at":"2017-11-10T10:03:14Z","abstract_excerpt":"We have studied spinning superfluid $^4$He nanodroplets at zero temperature using Density Functional theory. Due to the irrotational character of the superfluid flow, the shapes of the spinning nanodroplets are very different from those of a viscous normal fluid drop in steady rotation. We show that when vortices are nucleated inside the superfluid droplets, their morphology, which evolves from axisymmetric oblate to triaxial prolate to two-lobed shapes, is in good agreement with experiments. The presence of vortex arrays confers to the superfluid droplets the rigid-body behavior of a normal f"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1711.03750","kind":"arxiv","version":4},"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":"2026-05-18T00:14:47Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"FeKLYkyj/Gxpyi3Cbn3ZQ9vg0+xgoGthpzcuhSNdU8YHq6AVxonZ9rSCusFMMsfjt3Kd31TgE5OwVNbhjSfXAA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-26T19:58:20.322746Z"},"content_sha256":"999f6bfd7d66924177c357ae86f365be043aaa16cf26c0890492d3510d2a5384","schema_version":"1.0","event_id":"sha256:999f6bfd7d66924177c357ae86f365be043aaa16cf26c0890492d3510d2a5384"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/4ZNKTTHJPFG3LS54C2TFBO4OEZ/bundle.json","state_url":"https://pith.science/pith/4ZNKTTHJPFG3LS54C2TFBO4OEZ/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/4ZNKTTHJPFG3LS54C2TFBO4OEZ/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":"2026-05-26T19:58:20Z","links":{"resolver":"https://pith.science/pith/4ZNKTTHJPFG3LS54C2TFBO4OEZ","bundle":"https://pith.science/pith/4ZNKTTHJPFG3LS54C2TFBO4OEZ/bundle.json","state":"https://pith.science/pith/4ZNKTTHJPFG3LS54C2TFBO4OEZ/state.json","well_known_bundle":"https://pith.science/.well-known/pith/4ZNKTTHJPFG3LS54C2TFBO4OEZ/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2017:4ZNKTTHJPFG3LS54C2TFBO4OEZ","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":"db19ae45d4374009022d797c8431b77ca08d061e44397e0c4c8b146187eb5bfb","cross_cats_sorted":["cond-mat.other"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mes-hall","submitted_at":"2017-11-10T10:03:14Z","title_canon_sha256":"a02dbf8ae03aa3818240929218c477ec444f6783bd62fdb539dd12569aaf6601"},"schema_version":"1.0","source":{"id":"1711.03750","kind":"arxiv","version":4}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1711.03750","created_at":"2026-05-18T00:14:47Z"},{"alias_kind":"arxiv_version","alias_value":"1711.03750v4","created_at":"2026-05-18T00:14:47Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1711.03750","created_at":"2026-05-18T00:14:47Z"},{"alias_kind":"pith_short_12","alias_value":"4ZNKTTHJPFG3","created_at":"2026-05-18T12:31:00Z"},{"alias_kind":"pith_short_16","alias_value":"4ZNKTTHJPFG3LS54","created_at":"2026-05-18T12:31:00Z"},{"alias_kind":"pith_short_8","alias_value":"4ZNKTTHJ","created_at":"2026-05-18T12:31:00Z"}],"graph_snapshots":[{"event_id":"sha256:999f6bfd7d66924177c357ae86f365be043aaa16cf26c0890492d3510d2a5384","target":"graph","created_at":"2026-05-18T00:14:47Z","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":"We have studied spinning superfluid $^4$He nanodroplets at zero temperature using Density Functional theory. Due to the irrotational character of the superfluid flow, the shapes of the spinning nanodroplets are very different from those of a viscous normal fluid drop in steady rotation. We show that when vortices are nucleated inside the superfluid droplets, their morphology, which evolves from axisymmetric oblate to triaxial prolate to two-lobed shapes, is in good agreement with experiments. The presence of vortex arrays confers to the superfluid droplets the rigid-body behavior of a normal f","authors_text":"Francesco Ancilotto, Manuel Barranco, Marti Pi","cross_cats":["cond-mat.other"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mes-hall","submitted_at":"2017-11-10T10:03:14Z","title":"Spinning superfluid helium-4 nanodroplets"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1711.03750","kind":"arxiv","version":4},"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":"sha256:0cad4e5bf31f588bcd053bc85cb575517e05e921ebe954c342aab6ef0a51dfbc","target":"record","created_at":"2026-05-18T00:14:47Z","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":"db19ae45d4374009022d797c8431b77ca08d061e44397e0c4c8b146187eb5bfb","cross_cats_sorted":["cond-mat.other"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mes-hall","submitted_at":"2017-11-10T10:03:14Z","title_canon_sha256":"a02dbf8ae03aa3818240929218c477ec444f6783bd62fdb539dd12569aaf6601"},"schema_version":"1.0","source":{"id":"1711.03750","kind":"arxiv","version":4}},"canonical_sha256":"e65aa9cce9794db5cbbc16a650bb8e264adad71876934f4b8ba69b297ba3e098","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"e65aa9cce9794db5cbbc16a650bb8e264adad71876934f4b8ba69b297ba3e098","first_computed_at":"2026-05-18T00:14:47.031277Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T00:14:47.031277Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"WQqMxpaOPOCe78N8nNYj6Mz3bzUgoOf/TsLAN16W9A0F4KEvohX9KT/xvugUHGXiSQt98wdOJisGNEIYTF+ZDg==","signature_status":"signed_v1","signed_at":"2026-05-18T00:14:47.031774Z","signed_message":"canonical_sha256_bytes"},"source_id":"1711.03750","source_kind":"arxiv","source_version":4}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:0cad4e5bf31f588bcd053bc85cb575517e05e921ebe954c342aab6ef0a51dfbc","sha256:999f6bfd7d66924177c357ae86f365be043aaa16cf26c0890492d3510d2a5384"],"state_sha256":"08db1a3467c39530a9ad463f9a4591ff99c07ba9aece8275f5938db5209a4302"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"eiMnc9vT28las72DRPUfpjr4J6sbAltfuXzlGgF8jdIEWThWcYe9aAnmAAREJXgdVGI0WLyE2MFN+CPp0c9mBw==","signed_message":"bundle_sha256_bytes","signed_at":"2026-05-26T19:58:20.325644Z","bundle_sha256":"acc73669223e9dc5d3886c6e30b5130bb8197a2f3c9c5d19ded719926ccdfb4c"}}