{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2023:XITE3ZQTQNORNLBTV6MDDBGXEK","short_pith_number":"pith:XITE3ZQT","canonical_record":{"source":{"id":"2304.02966","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.flu-dyn","submitted_at":"2023-04-06T09:46:22Z","cross_cats_sorted":[],"title_canon_sha256":"6202719599d0b59248ecaaff960f851a0e095e2a9a284da01eb3f9df24eaa426","abstract_canon_sha256":"61976e4c771ff0a1c32a529fd75b18dc194b5451bfba2c5791d1133a3f191bdb"},"schema_version":"1.0"},"canonical_sha256":"ba264de613835d16ac33af983184d722a4514df1d41b819b718ab92b4aa0ed43","source":{"kind":"arxiv","id":"2304.02966","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2304.02966","created_at":"2026-07-05T06:37:03Z"},{"alias_kind":"arxiv_version","alias_value":"2304.02966v1","created_at":"2026-07-05T06:37:03Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2304.02966","created_at":"2026-07-05T06:37:03Z"},{"alias_kind":"pith_short_12","alias_value":"XITE3ZQTQNOR","created_at":"2026-07-05T06:37:03Z"},{"alias_kind":"pith_short_16","alias_value":"XITE3ZQTQNORNLBT","created_at":"2026-07-05T06:37:03Z"},{"alias_kind":"pith_short_8","alias_value":"XITE3ZQT","created_at":"2026-07-05T06:37:03Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2023:XITE3ZQTQNORNLBTV6MDDBGXEK","target":"record","payload":{"canonical_record":{"source":{"id":"2304.02966","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.flu-dyn","submitted_at":"2023-04-06T09:46:22Z","cross_cats_sorted":[],"title_canon_sha256":"6202719599d0b59248ecaaff960f851a0e095e2a9a284da01eb3f9df24eaa426","abstract_canon_sha256":"61976e4c771ff0a1c32a529fd75b18dc194b5451bfba2c5791d1133a3f191bdb"},"schema_version":"1.0"},"canonical_sha256":"ba264de613835d16ac33af983184d722a4514df1d41b819b718ab92b4aa0ed43","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T06:37:03.827859Z","signature_b64":"yLqFUj9jbDpM6qPKo3TMvo1I6IfgH9xu6iwN9hi9F0m1sxtbyL45HEX+ms6F3jZxHp0Qxu9FqH3/bnZM2Nw8AA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"ba264de613835d16ac33af983184d722a4514df1d41b819b718ab92b4aa0ed43","last_reissued_at":"2026-07-05T06:37:03.827437Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T06:37:03.827437Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"2304.02966","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":"2026-07-05T06:37:03Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"8BdL+pKIEw6aSMjilnhzFDAqpnVg8Ru1vraNCvBoJo8iRC3BdGY2MTSmG7iQo6gmpVWvHapAqA5jlSsc70WpDg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-03T23:17:19.245640Z"},"content_sha256":"86ea0a3a242026a7cb27ef08ec3f2c14ec386653daa9c27e580930305a0cd2f5","schema_version":"1.0","event_id":"sha256:86ea0a3a242026a7cb27ef08ec3f2c14ec386653daa9c27e580930305a0cd2f5"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2023:XITE3ZQTQNORNLBTV6MDDBGXEK","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Collective variables between large-scale states in turbulent convection","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"physics.flu-dyn","authors_text":"Andreas Bittracher, J\\\"org Schumacher, P\\'eter Koltai, Priyanka Maity","submitted_at":"2023-04-06T09:46:22Z","abstract_excerpt":"The dynamics in a confined turbulent convection flow is dominated by multiple long-lived macroscopic circulation states, which are visited subsequently by the system in a Markov-type hopping process. In the present work, we analyze the short transition paths between these subsequent macroscopic system states by a data-driven learning algorithm that extracts the low-dimensional transition manifold and the related new coordinates, which we term collective variables, in the state space of the complex turbulent flow. We therefore transfer and extend concepts for conformation transitions in stochas"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2304.02966","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/2304.02966/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":"2026-07-05T06:37:03Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"iTWQFImweRaCDuFeNkQGqPIds+VzDietKmnVDD16FhtuYrupna2XKCTjSflsKnlMTSmGHmgkuVltxMwrva//CA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-03T23:17:19.246120Z"},"content_sha256":"199a2f7b82fe5b065890b5786ef1ebaa457387be892bea47da81bd4f489e1327","schema_version":"1.0","event_id":"sha256:199a2f7b82fe5b065890b5786ef1ebaa457387be892bea47da81bd4f489e1327"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/XITE3ZQTQNORNLBTV6MDDBGXEK/bundle.json","state_url":"https://pith.science/pith/XITE3ZQTQNORNLBTV6MDDBGXEK/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/XITE3ZQTQNORNLBTV6MDDBGXEK/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":"2026-08-03T23:17:19Z","links":{"resolver":"https://pith.science/pith/XITE3ZQTQNORNLBTV6MDDBGXEK","bundle":"https://pith.science/pith/XITE3ZQTQNORNLBTV6MDDBGXEK/bundle.json","state":"https://pith.science/pith/XITE3ZQTQNORNLBTV6MDDBGXEK/state.json","well_known_bundle":"https://pith.science/.well-known/pith/XITE3ZQTQNORNLBTV6MDDBGXEK/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2023:XITE3ZQTQNORNLBTV6MDDBGXEK","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":"61976e4c771ff0a1c32a529fd75b18dc194b5451bfba2c5791d1133a3f191bdb","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.flu-dyn","submitted_at":"2023-04-06T09:46:22Z","title_canon_sha256":"6202719599d0b59248ecaaff960f851a0e095e2a9a284da01eb3f9df24eaa426"},"schema_version":"1.0","source":{"id":"2304.02966","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2304.02966","created_at":"2026-07-05T06:37:03Z"},{"alias_kind":"arxiv_version","alias_value":"2304.02966v1","created_at":"2026-07-05T06:37:03Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2304.02966","created_at":"2026-07-05T06:37:03Z"},{"alias_kind":"pith_short_12","alias_value":"XITE3ZQTQNOR","created_at":"2026-07-05T06:37:03Z"},{"alias_kind":"pith_short_16","alias_value":"XITE3ZQTQNORNLBT","created_at":"2026-07-05T06:37:03Z"},{"alias_kind":"pith_short_8","alias_value":"XITE3ZQT","created_at":"2026-07-05T06:37:03Z"}],"graph_snapshots":[{"event_id":"sha256:199a2f7b82fe5b065890b5786ef1ebaa457387be892bea47da81bd4f489e1327","target":"graph","created_at":"2026-07-05T06:37:03Z","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/2304.02966/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"The dynamics in a confined turbulent convection flow is dominated by multiple long-lived macroscopic circulation states, which are visited subsequently by the system in a Markov-type hopping process. In the present work, we analyze the short transition paths between these subsequent macroscopic system states by a data-driven learning algorithm that extracts the low-dimensional transition manifold and the related new coordinates, which we term collective variables, in the state space of the complex turbulent flow. We therefore transfer and extend concepts for conformation transitions in stochas","authors_text":"Andreas Bittracher, J\\\"org Schumacher, P\\'eter Koltai, Priyanka Maity","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.flu-dyn","submitted_at":"2023-04-06T09:46:22Z","title":"Collective variables between large-scale states in turbulent convection"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2304.02966","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":"sha256:86ea0a3a242026a7cb27ef08ec3f2c14ec386653daa9c27e580930305a0cd2f5","target":"record","created_at":"2026-07-05T06:37:03Z","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":"61976e4c771ff0a1c32a529fd75b18dc194b5451bfba2c5791d1133a3f191bdb","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.flu-dyn","submitted_at":"2023-04-06T09:46:22Z","title_canon_sha256":"6202719599d0b59248ecaaff960f851a0e095e2a9a284da01eb3f9df24eaa426"},"schema_version":"1.0","source":{"id":"2304.02966","kind":"arxiv","version":1}},"canonical_sha256":"ba264de613835d16ac33af983184d722a4514df1d41b819b718ab92b4aa0ed43","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"ba264de613835d16ac33af983184d722a4514df1d41b819b718ab92b4aa0ed43","first_computed_at":"2026-07-05T06:37:03.827437Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-05T06:37:03.827437Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"yLqFUj9jbDpM6qPKo3TMvo1I6IfgH9xu6iwN9hi9F0m1sxtbyL45HEX+ms6F3jZxHp0Qxu9FqH3/bnZM2Nw8AA==","signature_status":"signed_v1","signed_at":"2026-07-05T06:37:03.827859Z","signed_message":"canonical_sha256_bytes"},"source_id":"2304.02966","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:86ea0a3a242026a7cb27ef08ec3f2c14ec386653daa9c27e580930305a0cd2f5","sha256:199a2f7b82fe5b065890b5786ef1ebaa457387be892bea47da81bd4f489e1327"],"state_sha256":"7c47aa18044249a1e4c4a5b6670b3c7b1b82aedb6fc3aac1892df0781644409f"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"GTYDIzywSUrg7TCnkNYrbJr3bPsYKbVS47lFzPq8HoTkMAAWwh20iOCuD9/N06zkExbiYa8eu+Ks3kaCYYmAAA==","signed_message":"bundle_sha256_bytes","signed_at":"2026-08-03T23:17:19.250849Z","bundle_sha256":"7e299b517c8795672d77876197f4b79af1cb6d8b619a7544d5414ee858706fe2"}}