{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2015:FVXR64D2M4EH5ZTUJ3FM6Q2UYI","short_pith_number":"pith:FVXR64D2","canonical_record":{"source":{"id":"1512.02982","kind":"arxiv","version":3},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.flu-dyn","submitted_at":"2015-12-09T18:31:45Z","cross_cats_sorted":["astro-ph.CO","cond-mat.stat-mech","physics.comp-ph"],"title_canon_sha256":"d9ed826d2ab69508acef56dc4c50d96ba04ae0e3fb044ad0729791fcb3d81a34","abstract_canon_sha256":"99eea68c0b68fb3b51bde78595ef03cb73e55c8fcc33d8857171ac2853caab1d"},"schema_version":"1.0"},"canonical_sha256":"2d6f1f707a67087ee6744ecacf4354c20fd0e914b0438fe1c5fa476b3cf90427","source":{"kind":"arxiv","id":"1512.02982","version":3},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1512.02982","created_at":"2026-05-18T01:16:16Z"},{"alias_kind":"arxiv_version","alias_value":"1512.02982v3","created_at":"2026-05-18T01:16:16Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1512.02982","created_at":"2026-05-18T01:16:16Z"},{"alias_kind":"pith_short_12","alias_value":"FVXR64D2M4EH","created_at":"2026-05-18T12:29:22Z"},{"alias_kind":"pith_short_16","alias_value":"FVXR64D2M4EH5ZTU","created_at":"2026-05-18T12:29:22Z"},{"alias_kind":"pith_short_8","alias_value":"FVXR64D2","created_at":"2026-05-18T12:29:22Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2015:FVXR64D2M4EH5ZTUJ3FM6Q2UYI","target":"record","payload":{"canonical_record":{"source":{"id":"1512.02982","kind":"arxiv","version":3},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.flu-dyn","submitted_at":"2015-12-09T18:31:45Z","cross_cats_sorted":["astro-ph.CO","cond-mat.stat-mech","physics.comp-ph"],"title_canon_sha256":"d9ed826d2ab69508acef56dc4c50d96ba04ae0e3fb044ad0729791fcb3d81a34","abstract_canon_sha256":"99eea68c0b68fb3b51bde78595ef03cb73e55c8fcc33d8857171ac2853caab1d"},"schema_version":"1.0"},"canonical_sha256":"2d6f1f707a67087ee6744ecacf4354c20fd0e914b0438fe1c5fa476b3cf90427","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T01:16:16.873716Z","signature_b64":"9eqA11Ju5v3/L1u0c4b1s6yGTyw+NBYI2NKQdulvQzyNncFALf100hVq4bHcBC8aFFX9Gvu9RTnp3xbiV8U0Aw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"2d6f1f707a67087ee6744ecacf4354c20fd0e914b0438fe1c5fa476b3cf90427","last_reissued_at":"2026-05-18T01:16:16.873170Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T01:16:16.873170Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1512.02982","source_version":3,"attestation_state":"computed"},"signer":{"signer_id":"pith.science","signer_type":"pith_registry","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"created_at":"2026-05-18T01:16:16Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"HV2JpfNC94UBnvMPzojjrwh2dvFyzMv2TgAUgoiIyosjo9YryoYJ9NjZmQyvW2j6010rESe2FUYap+ZgiaoUAw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-26T16:57:44.688016Z"},"content_sha256":"94d67735fd5b0292c7bc7446673c055519d8f53515fac42ee71bd7e63039c48b","schema_version":"1.0","event_id":"sha256:94d67735fd5b0292c7bc7446673c055519d8f53515fac42ee71bd7e63039c48b"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2015:FVXR64D2M4EH5ZTUJ3FM6Q2UYI","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Poiseuille flow in curved spaces","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["astro-ph.CO","cond-mat.stat-mech","physics.comp-ph"],"primary_cat":"physics.flu-dyn","authors_text":"H. J. Herrmann, J.-D. Debus, M. Mendoza, S. Succi","submitted_at":"2015-12-09T18:31:45Z","abstract_excerpt":"We investigate Poiseuille channel flow through intrinsically curved media, equipped with localized metric perturbations. To this end, we study the flux of a fluid driven through the curved channel in dependence of the spatial deformation, characterized by the parameters of the metric perturbations (amplitude, range and density). We find that the flux depends only on a specific combination of parameters, which we identify as the average metric perturbation, and derive a universal flux law for the Poiseuille flow. For the purpose of this study, we have improved and validated our recently develop"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1512.02982","kind":"arxiv","version":3},"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":"2026-05-18T01:16:16Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"Aw0t7Tm67s7No+Tef+dTPo9WrZrca71cWA5t65pYBrOQcTp+R+yNt5eCNJaYr+70JmY1LXm7NRdf6IKskon1Aw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-26T16:57:44.688385Z"},"content_sha256":"0379ffb5ef5dcb57b03082b19409c88e8e913b2805bf1f26a42701e97197714e","schema_version":"1.0","event_id":"sha256:0379ffb5ef5dcb57b03082b19409c88e8e913b2805bf1f26a42701e97197714e"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/FVXR64D2M4EH5ZTUJ3FM6Q2UYI/bundle.json","state_url":"https://pith.science/pith/FVXR64D2M4EH5ZTUJ3FM6Q2UYI/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/FVXR64D2M4EH5ZTUJ3FM6Q2UYI/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":"2026-05-26T16:57:44Z","links":{"resolver":"https://pith.science/pith/FVXR64D2M4EH5ZTUJ3FM6Q2UYI","bundle":"https://pith.science/pith/FVXR64D2M4EH5ZTUJ3FM6Q2UYI/bundle.json","state":"https://pith.science/pith/FVXR64D2M4EH5ZTUJ3FM6Q2UYI/state.json","well_known_bundle":"https://pith.science/.well-known/pith/FVXR64D2M4EH5ZTUJ3FM6Q2UYI/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2015:FVXR64D2M4EH5ZTUJ3FM6Q2UYI","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":"99eea68c0b68fb3b51bde78595ef03cb73e55c8fcc33d8857171ac2853caab1d","cross_cats_sorted":["astro-ph.CO","cond-mat.stat-mech","physics.comp-ph"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.flu-dyn","submitted_at":"2015-12-09T18:31:45Z","title_canon_sha256":"d9ed826d2ab69508acef56dc4c50d96ba04ae0e3fb044ad0729791fcb3d81a34"},"schema_version":"1.0","source":{"id":"1512.02982","kind":"arxiv","version":3}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1512.02982","created_at":"2026-05-18T01:16:16Z"},{"alias_kind":"arxiv_version","alias_value":"1512.02982v3","created_at":"2026-05-18T01:16:16Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1512.02982","created_at":"2026-05-18T01:16:16Z"},{"alias_kind":"pith_short_12","alias_value":"FVXR64D2M4EH","created_at":"2026-05-18T12:29:22Z"},{"alias_kind":"pith_short_16","alias_value":"FVXR64D2M4EH5ZTU","created_at":"2026-05-18T12:29:22Z"},{"alias_kind":"pith_short_8","alias_value":"FVXR64D2","created_at":"2026-05-18T12:29:22Z"}],"graph_snapshots":[{"event_id":"sha256:0379ffb5ef5dcb57b03082b19409c88e8e913b2805bf1f26a42701e97197714e","target":"graph","created_at":"2026-05-18T01:16:16Z","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 investigate Poiseuille channel flow through intrinsically curved media, equipped with localized metric perturbations. To this end, we study the flux of a fluid driven through the curved channel in dependence of the spatial deformation, characterized by the parameters of the metric perturbations (amplitude, range and density). We find that the flux depends only on a specific combination of parameters, which we identify as the average metric perturbation, and derive a universal flux law for the Poiseuille flow. For the purpose of this study, we have improved and validated our recently develop","authors_text":"H. J. Herrmann, J.-D. Debus, M. Mendoza, S. Succi","cross_cats":["astro-ph.CO","cond-mat.stat-mech","physics.comp-ph"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.flu-dyn","submitted_at":"2015-12-09T18:31:45Z","title":"Poiseuille flow in curved spaces"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1512.02982","kind":"arxiv","version":3},"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":"sha256:94d67735fd5b0292c7bc7446673c055519d8f53515fac42ee71bd7e63039c48b","target":"record","created_at":"2026-05-18T01:16:16Z","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":"99eea68c0b68fb3b51bde78595ef03cb73e55c8fcc33d8857171ac2853caab1d","cross_cats_sorted":["astro-ph.CO","cond-mat.stat-mech","physics.comp-ph"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.flu-dyn","submitted_at":"2015-12-09T18:31:45Z","title_canon_sha256":"d9ed826d2ab69508acef56dc4c50d96ba04ae0e3fb044ad0729791fcb3d81a34"},"schema_version":"1.0","source":{"id":"1512.02982","kind":"arxiv","version":3}},"canonical_sha256":"2d6f1f707a67087ee6744ecacf4354c20fd0e914b0438fe1c5fa476b3cf90427","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"2d6f1f707a67087ee6744ecacf4354c20fd0e914b0438fe1c5fa476b3cf90427","first_computed_at":"2026-05-18T01:16:16.873170Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T01:16:16.873170Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"9eqA11Ju5v3/L1u0c4b1s6yGTyw+NBYI2NKQdulvQzyNncFALf100hVq4bHcBC8aFFX9Gvu9RTnp3xbiV8U0Aw==","signature_status":"signed_v1","signed_at":"2026-05-18T01:16:16.873716Z","signed_message":"canonical_sha256_bytes"},"source_id":"1512.02982","source_kind":"arxiv","source_version":3}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:94d67735fd5b0292c7bc7446673c055519d8f53515fac42ee71bd7e63039c48b","sha256:0379ffb5ef5dcb57b03082b19409c88e8e913b2805bf1f26a42701e97197714e"],"state_sha256":"3e9d6f76324639542588a13b81d74d4cfaddf23bddb3ebb5dddd2e1a441626c5"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"1SkreLZgHZwb9FZq8sLXlvZ9o2UFDE1pUrwgRGCX9XhYWH9uWrXEBQO4Hqc8pnNVpYu6isOou/GKKp9Ws4ilCA==","signed_message":"bundle_sha256_bytes","signed_at":"2026-05-26T16:57:44.690691Z","bundle_sha256":"91cdd1807fa8fc4ecfe8dfdb010fd34d1a6d7688366475c9efabd1bb43f1615a"}}