{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2024:BJEOJRG2XOLIN6V3FORCBJKAV3","short_pith_number":"pith:BJEOJRG2","canonical_record":{"source":{"id":"2411.08942","kind":"arxiv","version":2},"metadata":{"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"cond-mat.quant-gas","submitted_at":"2024-11-13T18:33:43Z","cross_cats_sorted":["cond-mat.other","cond-mat.supr-con","physics.flu-dyn"],"title_canon_sha256":"8628047ec59491f905b9d20adb612cf5141ff5d386b8db6eba79fadf32309a9c","abstract_canon_sha256":"77e62c169c1e048aba807f2d69e0bf7075b21074a2328bb171bbe5b71b4d7ea3"},"schema_version":"1.0"},"canonical_sha256":"0a48e4c4dabb9686fabb2ba220a540aed3cecc471d33a5f63e4b93834d2ee115","source":{"kind":"arxiv","id":"2411.08942","version":2},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2411.08942","created_at":"2026-07-05T11:43:08Z"},{"alias_kind":"arxiv_version","alias_value":"2411.08942v2","created_at":"2026-07-05T11:43:08Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2411.08942","created_at":"2026-07-05T11:43:08Z"},{"alias_kind":"pith_short_12","alias_value":"BJEOJRG2XOLI","created_at":"2026-07-05T11:43:08Z"},{"alias_kind":"pith_short_16","alias_value":"BJEOJRG2XOLIN6V3","created_at":"2026-07-05T11:43:08Z"},{"alias_kind":"pith_short_8","alias_value":"BJEOJRG2","created_at":"2026-07-05T11:43:08Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2024:BJEOJRG2XOLIN6V3FORCBJKAV3","target":"record","payload":{"canonical_record":{"source":{"id":"2411.08942","kind":"arxiv","version":2},"metadata":{"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"cond-mat.quant-gas","submitted_at":"2024-11-13T18:33:43Z","cross_cats_sorted":["cond-mat.other","cond-mat.supr-con","physics.flu-dyn"],"title_canon_sha256":"8628047ec59491f905b9d20adb612cf5141ff5d386b8db6eba79fadf32309a9c","abstract_canon_sha256":"77e62c169c1e048aba807f2d69e0bf7075b21074a2328bb171bbe5b71b4d7ea3"},"schema_version":"1.0"},"canonical_sha256":"0a48e4c4dabb9686fabb2ba220a540aed3cecc471d33a5f63e4b93834d2ee115","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T11:43:08.181987Z","signature_b64":"kKcfS2YCPP1uwKyiRSE2fIx1/N76i3DaK2S492IhSV82p+bpKR4COPC7Y2Law7538MsxKKoQsSNz5v+I4raACA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"0a48e4c4dabb9686fabb2ba220a540aed3cecc471d33a5f63e4b93834d2ee115","last_reissued_at":"2026-07-05T11:43:08.181428Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T11:43:08.181428Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"2411.08942","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":"2026-07-05T11:43:08Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"vfLwd3Iin+nan++2lolOZbIDKKwm9gB3eDMgjFWzUSnYbuDDvHVkEBtWoRVE679skM4F2QTEizPXJYKp5S7DCA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-16T09:26:52.816809Z"},"content_sha256":"d8fa7a957239c0a9ab3c9d519c28c7e549c6df2d00c7b53345d18f25547905ff","schema_version":"1.0","event_id":"sha256:d8fa7a957239c0a9ab3c9d519c28c7e549c6df2d00c7b53345d18f25547905ff"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2024:BJEOJRG2XOLIN6V3FORCBJKAV3","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Experimental and theoretical evidence of universality in superfluid vortex reconnections","license":"http://creativecommons.org/licenses/by/4.0/","headline":"","cross_cats":["cond-mat.other","cond-mat.supr-con","physics.flu-dyn"],"primary_cat":"cond-mat.quant-gas","authors_text":"Andrew Baggaley, Carlo F. Barenghi, Giorgio Krstulovic, Luca Galantucci, Piotr Z. Stasiak, Wei Guo, Yiming Xing, Yousef Alihosseini","submitted_at":"2024-11-13T18:33:43Z","abstract_excerpt":"The minimum separation between reconnecting vortices in fluids and superfluids obeys a universal scaling law with respect to time. The pre-reconnection and the post-reconnection prefactors of this scaling law are different, a property related to irreversibility and to energy transfer and dissipation mechanisms. In the present work, we determine the temperature dependence of these prefactors in superfluid helium from experiments and a numeric model which fully accounts for the coupled dynamics of the superfluid vortex lines and the thermal normal fluid component. At all temperatures, we observe"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2411.08942","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/2411.08942/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":"2026-07-05T11:43:08Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"tsN34YPzFuztKFcRc4awvvDHYMb3A6OZHBFevHUdSRwbp3P51/QeIt+dWec2SzqKitfp1gf+z6q+kdaXN1O9BA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-16T09:26:52.817416Z"},"content_sha256":"95910a74ab67473e8420295c11beb8d40d07889ba6080b73b3f14b4fe8c30ae6","schema_version":"1.0","event_id":"sha256:95910a74ab67473e8420295c11beb8d40d07889ba6080b73b3f14b4fe8c30ae6"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/BJEOJRG2XOLIN6V3FORCBJKAV3/bundle.json","state_url":"https://pith.science/pith/BJEOJRG2XOLIN6V3FORCBJKAV3/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/BJEOJRG2XOLIN6V3FORCBJKAV3/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":"2026-08-16T09:26:52Z","links":{"resolver":"https://pith.science/pith/BJEOJRG2XOLIN6V3FORCBJKAV3","bundle":"https://pith.science/pith/BJEOJRG2XOLIN6V3FORCBJKAV3/bundle.json","state":"https://pith.science/pith/BJEOJRG2XOLIN6V3FORCBJKAV3/state.json","well_known_bundle":"https://pith.science/.well-known/pith/BJEOJRG2XOLIN6V3FORCBJKAV3/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2024:BJEOJRG2XOLIN6V3FORCBJKAV3","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":"77e62c169c1e048aba807f2d69e0bf7075b21074a2328bb171bbe5b71b4d7ea3","cross_cats_sorted":["cond-mat.other","cond-mat.supr-con","physics.flu-dyn"],"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"cond-mat.quant-gas","submitted_at":"2024-11-13T18:33:43Z","title_canon_sha256":"8628047ec59491f905b9d20adb612cf5141ff5d386b8db6eba79fadf32309a9c"},"schema_version":"1.0","source":{"id":"2411.08942","kind":"arxiv","version":2}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2411.08942","created_at":"2026-07-05T11:43:08Z"},{"alias_kind":"arxiv_version","alias_value":"2411.08942v2","created_at":"2026-07-05T11:43:08Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2411.08942","created_at":"2026-07-05T11:43:08Z"},{"alias_kind":"pith_short_12","alias_value":"BJEOJRG2XOLI","created_at":"2026-07-05T11:43:08Z"},{"alias_kind":"pith_short_16","alias_value":"BJEOJRG2XOLIN6V3","created_at":"2026-07-05T11:43:08Z"},{"alias_kind":"pith_short_8","alias_value":"BJEOJRG2","created_at":"2026-07-05T11:43:08Z"}],"graph_snapshots":[{"event_id":"sha256:95910a74ab67473e8420295c11beb8d40d07889ba6080b73b3f14b4fe8c30ae6","target":"graph","created_at":"2026-07-05T11:43:08Z","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/2411.08942/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"The minimum separation between reconnecting vortices in fluids and superfluids obeys a universal scaling law with respect to time. The pre-reconnection and the post-reconnection prefactors of this scaling law are different, a property related to irreversibility and to energy transfer and dissipation mechanisms. In the present work, we determine the temperature dependence of these prefactors in superfluid helium from experiments and a numeric model which fully accounts for the coupled dynamics of the superfluid vortex lines and the thermal normal fluid component. At all temperatures, we observe","authors_text":"Andrew Baggaley, Carlo F. Barenghi, Giorgio Krstulovic, Luca Galantucci, Piotr Z. Stasiak, Wei Guo, Yiming Xing, Yousef Alihosseini","cross_cats":["cond-mat.other","cond-mat.supr-con","physics.flu-dyn"],"headline":"","license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"cond-mat.quant-gas","submitted_at":"2024-11-13T18:33:43Z","title":"Experimental and theoretical evidence of universality in superfluid vortex reconnections"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2411.08942","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:d8fa7a957239c0a9ab3c9d519c28c7e549c6df2d00c7b53345d18f25547905ff","target":"record","created_at":"2026-07-05T11:43:08Z","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":"77e62c169c1e048aba807f2d69e0bf7075b21074a2328bb171bbe5b71b4d7ea3","cross_cats_sorted":["cond-mat.other","cond-mat.supr-con","physics.flu-dyn"],"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"cond-mat.quant-gas","submitted_at":"2024-11-13T18:33:43Z","title_canon_sha256":"8628047ec59491f905b9d20adb612cf5141ff5d386b8db6eba79fadf32309a9c"},"schema_version":"1.0","source":{"id":"2411.08942","kind":"arxiv","version":2}},"canonical_sha256":"0a48e4c4dabb9686fabb2ba220a540aed3cecc471d33a5f63e4b93834d2ee115","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"0a48e4c4dabb9686fabb2ba220a540aed3cecc471d33a5f63e4b93834d2ee115","first_computed_at":"2026-07-05T11:43:08.181428Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-05T11:43:08.181428Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"kKcfS2YCPP1uwKyiRSE2fIx1/N76i3DaK2S492IhSV82p+bpKR4COPC7Y2Law7538MsxKKoQsSNz5v+I4raACA==","signature_status":"signed_v1","signed_at":"2026-07-05T11:43:08.181987Z","signed_message":"canonical_sha256_bytes"},"source_id":"2411.08942","source_kind":"arxiv","source_version":2}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:d8fa7a957239c0a9ab3c9d519c28c7e549c6df2d00c7b53345d18f25547905ff","sha256:95910a74ab67473e8420295c11beb8d40d07889ba6080b73b3f14b4fe8c30ae6"],"state_sha256":"ee9448f11dd794266935592d7c7220941e57d5c01934fe103684dfc24d3b66a5"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"gV1x/mOkK52iLSnuYjC78u3LcGEaD9x57P31Nca3lCJGz5viDy81iAEUUYCaLL88yr9682wh3HopTCeYdMElBg==","signed_message":"bundle_sha256_bytes","signed_at":"2026-08-16T09:26:52.822628Z","bundle_sha256":"cee378029ceacf9a076b94f36328db1473e5afc0bf2ce665322b8dd793e283d9"}}