{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2026:LQYVHSL5D74HYX3SM4YDOT2JRP","short_pith_number":"pith:LQYVHSL5","canonical_record":{"source":{"id":"2605.21689","kind":"arxiv","version":1},"metadata":{"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"hep-th","submitted_at":"2026-05-20T19:47:18Z","cross_cats_sorted":["gr-qc","hep-ph"],"title_canon_sha256":"4eeca107cdd14e9592b805736df8141ee90bd8d87d79ae48382fc76cdcb6ba8e","abstract_canon_sha256":"0519c501f0b3c47679afcca2a99265892587724b6ae5b2db359cf053a0d5a4c1"},"schema_version":"1.0"},"canonical_sha256":"5c3153c97d1ff87c5f726730374f498bc78e508923adbd3b772ee214a7b4d5b0","source":{"kind":"arxiv","id":"2605.21689","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2605.21689","created_at":"2026-05-22T01:03:28Z"},{"alias_kind":"arxiv_version","alias_value":"2605.21689v1","created_at":"2026-05-22T01:03:28Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2605.21689","created_at":"2026-05-22T01:03:28Z"},{"alias_kind":"pith_short_12","alias_value":"LQYVHSL5D74H","created_at":"2026-05-22T01:03:28Z"},{"alias_kind":"pith_short_16","alias_value":"LQYVHSL5D74HYX3S","created_at":"2026-05-22T01:03:28Z"},{"alias_kind":"pith_short_8","alias_value":"LQYVHSL5","created_at":"2026-05-22T01:03:28Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2026:LQYVHSL5D74HYX3SM4YDOT2JRP","target":"record","payload":{"canonical_record":{"source":{"id":"2605.21689","kind":"arxiv","version":1},"metadata":{"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"hep-th","submitted_at":"2026-05-20T19:47:18Z","cross_cats_sorted":["gr-qc","hep-ph"],"title_canon_sha256":"4eeca107cdd14e9592b805736df8141ee90bd8d87d79ae48382fc76cdcb6ba8e","abstract_canon_sha256":"0519c501f0b3c47679afcca2a99265892587724b6ae5b2db359cf053a0d5a4c1"},"schema_version":"1.0"},"canonical_sha256":"5c3153c97d1ff87c5f726730374f498bc78e508923adbd3b772ee214a7b4d5b0","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-22T01:03:28.203967Z","signature_b64":"QigWm9zGUjY61tu3yS4KWtgd6GSMk/Hqw/jWYKixCXxyJ9LJz2IWnkpe0mFyJbsmHUecT9O5RNJC3ze0ELEbBQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"5c3153c97d1ff87c5f726730374f498bc78e508923adbd3b772ee214a7b4d5b0","last_reissued_at":"2026-05-22T01:03:28.203413Z","signature_status":"signed_v1","first_computed_at":"2026-05-22T01:03:28.203413Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"2605.21689","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":"2026-05-22T01:03:28Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"/lbvwgC8iXxpmmS3FTX5wxKQJ3ELyBSEJYB9HTUTDSl4QZPZmVJ/vyHkYcXIO8gfThq4I1rTsCXjvgUYB1PuDg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-25T18:25:52.962517Z"},"content_sha256":"f0d6af32d1a75752ccf3c1a89a8f7f5c3c243b55c8e5fe2c51da85b27e2f5640","schema_version":"1.0","event_id":"sha256:f0d6af32d1a75752ccf3c1a89a8f7f5c3c243b55c8e5fe2c51da85b27e2f5640"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2026:LQYVHSL5D74HYX3SM4YDOT2JRP","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Dissipative stabilization of Ostrogradsky modes in non-equilibrium field theory","license":"http://creativecommons.org/licenses/by/4.0/","headline":"","cross_cats":["gr-qc","hep-ph"],"primary_cat":"hep-th","authors_text":"Y.M.P.Gomes","submitted_at":"2026-05-20T19:47:18Z","abstract_excerpt":"In this work, we investigate higher-derivative quantum field theories and the problem of Ostrogradsky instability within an open-system Keldysh-Lindblad framework. Coupling the ghost sector to dissipative baths generates non-perturbative effective masses and dissipative widths through self-consistent gap equations. Above a critical coupling, the nonequilibrium dynamics develops bifurcated dissipative branches, signaling the emergence of a dissipative phase transition and a nontrivial critical structure in parameter space. We find that the resulting dissipative dynamics can suppress ghost excit"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2605.21689","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/2605.21689/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":"2026-05-22T01:03:28Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"xsoHaSpi8ZENfX9ekBfiel43mfr3YgaUUtc06GHKa+RaZDv3OwcAmfB0/NHHu4Wpq6rYrPN+Uax6pfm4I/ZQDg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-25T18:25:52.963214Z"},"content_sha256":"616a81ab7b8e3433927c3ef3b2bdf92b0c6fcda01518f5c2f09ec37d867a75c7","schema_version":"1.0","event_id":"sha256:616a81ab7b8e3433927c3ef3b2bdf92b0c6fcda01518f5c2f09ec37d867a75c7"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/LQYVHSL5D74HYX3SM4YDOT2JRP/bundle.json","state_url":"https://pith.science/pith/LQYVHSL5D74HYX3SM4YDOT2JRP/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/LQYVHSL5D74HYX3SM4YDOT2JRP/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":"2026-05-25T18:25:52Z","links":{"resolver":"https://pith.science/pith/LQYVHSL5D74HYX3SM4YDOT2JRP","bundle":"https://pith.science/pith/LQYVHSL5D74HYX3SM4YDOT2JRP/bundle.json","state":"https://pith.science/pith/LQYVHSL5D74HYX3SM4YDOT2JRP/state.json","well_known_bundle":"https://pith.science/.well-known/pith/LQYVHSL5D74HYX3SM4YDOT2JRP/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2026:LQYVHSL5D74HYX3SM4YDOT2JRP","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":"0519c501f0b3c47679afcca2a99265892587724b6ae5b2db359cf053a0d5a4c1","cross_cats_sorted":["gr-qc","hep-ph"],"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"hep-th","submitted_at":"2026-05-20T19:47:18Z","title_canon_sha256":"4eeca107cdd14e9592b805736df8141ee90bd8d87d79ae48382fc76cdcb6ba8e"},"schema_version":"1.0","source":{"id":"2605.21689","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2605.21689","created_at":"2026-05-22T01:03:28Z"},{"alias_kind":"arxiv_version","alias_value":"2605.21689v1","created_at":"2026-05-22T01:03:28Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2605.21689","created_at":"2026-05-22T01:03:28Z"},{"alias_kind":"pith_short_12","alias_value":"LQYVHSL5D74H","created_at":"2026-05-22T01:03:28Z"},{"alias_kind":"pith_short_16","alias_value":"LQYVHSL5D74HYX3S","created_at":"2026-05-22T01:03:28Z"},{"alias_kind":"pith_short_8","alias_value":"LQYVHSL5","created_at":"2026-05-22T01:03:28Z"}],"graph_snapshots":[{"event_id":"sha256:616a81ab7b8e3433927c3ef3b2bdf92b0c6fcda01518f5c2f09ec37d867a75c7","target":"graph","created_at":"2026-05-22T01:03:28Z","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/2605.21689/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"In this work, we investigate higher-derivative quantum field theories and the problem of Ostrogradsky instability within an open-system Keldysh-Lindblad framework. Coupling the ghost sector to dissipative baths generates non-perturbative effective masses and dissipative widths through self-consistent gap equations. Above a critical coupling, the nonequilibrium dynamics develops bifurcated dissipative branches, signaling the emergence of a dissipative phase transition and a nontrivial critical structure in parameter space. We find that the resulting dissipative dynamics can suppress ghost excit","authors_text":"Y.M.P.Gomes","cross_cats":["gr-qc","hep-ph"],"headline":"","license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"hep-th","submitted_at":"2026-05-20T19:47:18Z","title":"Dissipative stabilization of Ostrogradsky modes in non-equilibrium field theory"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2605.21689","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:f0d6af32d1a75752ccf3c1a89a8f7f5c3c243b55c8e5fe2c51da85b27e2f5640","target":"record","created_at":"2026-05-22T01:03:28Z","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":"0519c501f0b3c47679afcca2a99265892587724b6ae5b2db359cf053a0d5a4c1","cross_cats_sorted":["gr-qc","hep-ph"],"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"hep-th","submitted_at":"2026-05-20T19:47:18Z","title_canon_sha256":"4eeca107cdd14e9592b805736df8141ee90bd8d87d79ae48382fc76cdcb6ba8e"},"schema_version":"1.0","source":{"id":"2605.21689","kind":"arxiv","version":1}},"canonical_sha256":"5c3153c97d1ff87c5f726730374f498bc78e508923adbd3b772ee214a7b4d5b0","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"5c3153c97d1ff87c5f726730374f498bc78e508923adbd3b772ee214a7b4d5b0","first_computed_at":"2026-05-22T01:03:28.203413Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-22T01:03:28.203413Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"QigWm9zGUjY61tu3yS4KWtgd6GSMk/Hqw/jWYKixCXxyJ9LJz2IWnkpe0mFyJbsmHUecT9O5RNJC3ze0ELEbBQ==","signature_status":"signed_v1","signed_at":"2026-05-22T01:03:28.203967Z","signed_message":"canonical_sha256_bytes"},"source_id":"2605.21689","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:f0d6af32d1a75752ccf3c1a89a8f7f5c3c243b55c8e5fe2c51da85b27e2f5640","sha256:616a81ab7b8e3433927c3ef3b2bdf92b0c6fcda01518f5c2f09ec37d867a75c7"],"state_sha256":"0ee883d3560d288ae6a657f3784fb7f9a35ac529edd71702a2cc384f03492772"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"KaJCbYs2ghvFDI8luvo8NudggRwCx7jFlKW7+MZkwXwDapK5NYNq5Mrr/p1c00yz1LTGAZ0/mA9qArr5QvLpBw==","signed_message":"bundle_sha256_bytes","signed_at":"2026-05-25T18:25:52.966929Z","bundle_sha256":"abf3382b57487625569f695eda0cce9cc525cb8b6726906b1aadb126200e28fc"}}