{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2026:HOMRFI6JZM3XKBI6CKFHMKBIUF","short_pith_number":"pith:HOMRFI6J","canonical_record":{"source":{"id":"2606.09626","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.SR","submitted_at":"2026-06-08T15:27:03Z","cross_cats_sorted":["physics.flu-dyn","physics.plasm-ph","physics.space-ph"],"title_canon_sha256":"663393169eaeb479315fa59f72cd0dbb4751d3bc908f043e22c3635778d6e74f","abstract_canon_sha256":"01b5c7f66699bf1c0a2540ca8cd1f0d68edd6838b067e5621d9d0d081d2382db"},"schema_version":"1.0"},"canonical_sha256":"3b9912a3c9cb3775051e128a762828a1709c8bf6b473ee93e004ee1f7635a160","source":{"kind":"arxiv","id":"2606.09626","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2606.09626","created_at":"2026-06-09T02:08:59Z"},{"alias_kind":"arxiv_version","alias_value":"2606.09626v1","created_at":"2026-06-09T02:08:59Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2606.09626","created_at":"2026-06-09T02:08:59Z"},{"alias_kind":"pith_short_12","alias_value":"HOMRFI6JZM3X","created_at":"2026-06-09T02:08:59Z"},{"alias_kind":"pith_short_16","alias_value":"HOMRFI6JZM3XKBI6","created_at":"2026-06-09T02:08:59Z"},{"alias_kind":"pith_short_8","alias_value":"HOMRFI6J","created_at":"2026-06-09T02:08:59Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2026:HOMRFI6JZM3XKBI6CKFHMKBIUF","target":"record","payload":{"canonical_record":{"source":{"id":"2606.09626","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.SR","submitted_at":"2026-06-08T15:27:03Z","cross_cats_sorted":["physics.flu-dyn","physics.plasm-ph","physics.space-ph"],"title_canon_sha256":"663393169eaeb479315fa59f72cd0dbb4751d3bc908f043e22c3635778d6e74f","abstract_canon_sha256":"01b5c7f66699bf1c0a2540ca8cd1f0d68edd6838b067e5621d9d0d081d2382db"},"schema_version":"1.0"},"canonical_sha256":"3b9912a3c9cb3775051e128a762828a1709c8bf6b473ee93e004ee1f7635a160","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-06-09T02:08:59.721962Z","signature_b64":"ML1i+O95i3cycGG3Ys43jIdSRV07i3cd7+gyPST3I+Ra/Djs48DDwOOGRLrBIEKF5VpK5YImAbN/VggZza5mBg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"3b9912a3c9cb3775051e128a762828a1709c8bf6b473ee93e004ee1f7635a160","last_reissued_at":"2026-06-09T02:08:59.721118Z","signature_status":"signed_v1","first_computed_at":"2026-06-09T02:08:59.721118Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"2606.09626","source_version":1,"attestation_state":"computed"},"signer":{"signer_id":"pith.science","signer_type":"pith_registry","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"created_at":"2026-06-09T02:08:59Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"aTjaahnBWwMjOksFFsNB3AnFLrNSAvoe8CsR6k1fhFluS7CocQ0GSUGkruVRO1jzGyC+Rl2FYivkx7HeDDVoBw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-27T05:26:13.613542Z"},"content_sha256":"dca14b824185b87e2a77e375b9c4f89fc9312555791ef47ef318ea6dca2640d0","schema_version":"1.0","event_id":"sha256:dca14b824185b87e2a77e375b9c4f89fc9312555791ef47ef318ea6dca2640d0"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2026:HOMRFI6JZM3XKBI6CKFHMKBIUF","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Peristaltic Flow in Compressible, Ideal Magnetohydrodynamics: A Mechanism For Solar Spicules","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["physics.flu-dyn","physics.plasm-ph","physics.space-ph"],"primary_cat":"astro-ph.SR","authors_text":"D. Tsiklauri","submitted_at":"2026-06-08T15:27:03Z","abstract_excerpt":"We present analytical model for peristaltic transport within compressible, ideal magnetohydrodynamics (MHD). By employing small-amplitude perturbation expansion, under thin-tube long-wavelength approximation with a uniform axial background magnetic field, we study non-linear coupling between thermodynamic pressure variations and Maxwell's magnetic tension stresses. The resulting net time-averaged volumetric flow rate $\\langle Q \\rangle$ is calculated. When applied to solar chromospheric spicules under equipartition constraints ($\\beta \\sim 1$), where sound speed matches the Alfv{\\'e}n speed, w"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2606.09626","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/2606.09626/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":"2026-06-09T02:08:59Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"qxtfg6G547fO7X2hmUi+sZ3WACAfzbRW3ieZb1maZxqjTTxcqj/HEOxhzCL75JefFnHf3QniuzuhHTLzDMywDQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-27T05:26:13.613926Z"},"content_sha256":"39a8dd767ebc72d57e6174b01238105b15b0d7c1f7148f840720f38a04761253","schema_version":"1.0","event_id":"sha256:39a8dd767ebc72d57e6174b01238105b15b0d7c1f7148f840720f38a04761253"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/HOMRFI6JZM3XKBI6CKFHMKBIUF/bundle.json","state_url":"https://pith.science/pith/HOMRFI6JZM3XKBI6CKFHMKBIUF/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/HOMRFI6JZM3XKBI6CKFHMKBIUF/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":"2026-06-27T05:26:13Z","links":{"resolver":"https://pith.science/pith/HOMRFI6JZM3XKBI6CKFHMKBIUF","bundle":"https://pith.science/pith/HOMRFI6JZM3XKBI6CKFHMKBIUF/bundle.json","state":"https://pith.science/pith/HOMRFI6JZM3XKBI6CKFHMKBIUF/state.json","well_known_bundle":"https://pith.science/.well-known/pith/HOMRFI6JZM3XKBI6CKFHMKBIUF/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2026:HOMRFI6JZM3XKBI6CKFHMKBIUF","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":"01b5c7f66699bf1c0a2540ca8cd1f0d68edd6838b067e5621d9d0d081d2382db","cross_cats_sorted":["physics.flu-dyn","physics.plasm-ph","physics.space-ph"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.SR","submitted_at":"2026-06-08T15:27:03Z","title_canon_sha256":"663393169eaeb479315fa59f72cd0dbb4751d3bc908f043e22c3635778d6e74f"},"schema_version":"1.0","source":{"id":"2606.09626","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2606.09626","created_at":"2026-06-09T02:08:59Z"},{"alias_kind":"arxiv_version","alias_value":"2606.09626v1","created_at":"2026-06-09T02:08:59Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2606.09626","created_at":"2026-06-09T02:08:59Z"},{"alias_kind":"pith_short_12","alias_value":"HOMRFI6JZM3X","created_at":"2026-06-09T02:08:59Z"},{"alias_kind":"pith_short_16","alias_value":"HOMRFI6JZM3XKBI6","created_at":"2026-06-09T02:08:59Z"},{"alias_kind":"pith_short_8","alias_value":"HOMRFI6J","created_at":"2026-06-09T02:08:59Z"}],"graph_snapshots":[{"event_id":"sha256:39a8dd767ebc72d57e6174b01238105b15b0d7c1f7148f840720f38a04761253","target":"graph","created_at":"2026-06-09T02:08:59Z","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/2606.09626/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"We present analytical model for peristaltic transport within compressible, ideal magnetohydrodynamics (MHD). By employing small-amplitude perturbation expansion, under thin-tube long-wavelength approximation with a uniform axial background magnetic field, we study non-linear coupling between thermodynamic pressure variations and Maxwell's magnetic tension stresses. The resulting net time-averaged volumetric flow rate $\\langle Q \\rangle$ is calculated. When applied to solar chromospheric spicules under equipartition constraints ($\\beta \\sim 1$), where sound speed matches the Alfv{\\'e}n speed, w","authors_text":"D. Tsiklauri","cross_cats":["physics.flu-dyn","physics.plasm-ph","physics.space-ph"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.SR","submitted_at":"2026-06-08T15:27:03Z","title":"Peristaltic Flow in Compressible, Ideal Magnetohydrodynamics: A Mechanism For Solar Spicules"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2606.09626","kind":"arxiv","version":1},"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:dca14b824185b87e2a77e375b9c4f89fc9312555791ef47ef318ea6dca2640d0","target":"record","created_at":"2026-06-09T02:08:59Z","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":"01b5c7f66699bf1c0a2540ca8cd1f0d68edd6838b067e5621d9d0d081d2382db","cross_cats_sorted":["physics.flu-dyn","physics.plasm-ph","physics.space-ph"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.SR","submitted_at":"2026-06-08T15:27:03Z","title_canon_sha256":"663393169eaeb479315fa59f72cd0dbb4751d3bc908f043e22c3635778d6e74f"},"schema_version":"1.0","source":{"id":"2606.09626","kind":"arxiv","version":1}},"canonical_sha256":"3b9912a3c9cb3775051e128a762828a1709c8bf6b473ee93e004ee1f7635a160","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"3b9912a3c9cb3775051e128a762828a1709c8bf6b473ee93e004ee1f7635a160","first_computed_at":"2026-06-09T02:08:59.721118Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-06-09T02:08:59.721118Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"ML1i+O95i3cycGG3Ys43jIdSRV07i3cd7+gyPST3I+Ra/Djs48DDwOOGRLrBIEKF5VpK5YImAbN/VggZza5mBg==","signature_status":"signed_v1","signed_at":"2026-06-09T02:08:59.721962Z","signed_message":"canonical_sha256_bytes"},"source_id":"2606.09626","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:dca14b824185b87e2a77e375b9c4f89fc9312555791ef47ef318ea6dca2640d0","sha256:39a8dd767ebc72d57e6174b01238105b15b0d7c1f7148f840720f38a04761253"],"state_sha256":"8c9d1db17c2a350ba944bd9b16abd7123455c2c7d12526d262cad4d349a53000"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"xV1m0oVgpZZDdesdM2KW/T2LaxzfC869+ZcqQMeapdIG2mRx3Io932/Jt5uIJg9GLFzguPtMNxAv9hzuNam7AA==","signed_message":"bundle_sha256_bytes","signed_at":"2026-06-27T05:26:13.615939Z","bundle_sha256":"439f05598ae60db8186cb786b78c81275256e59c57a778c8e2e78c318c3b12b6"}}