{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2026:ASC5O33KEUYWCQJVVOSTN2QNW3","short_pith_number":"pith:ASC5O33K","canonical_record":{"source":{"id":"2605.22409","kind":"arxiv","version":1},"metadata":{"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"hep-th","submitted_at":"2026-05-21T12:35:50Z","cross_cats_sorted":[],"title_canon_sha256":"42c725a81530cda0f6eadbae3941a1f0c94d9cfa2e87e6a903da5e357915578d","abstract_canon_sha256":"2d12d5ea6a4ee0c23dcde2df95b82850c327a6d182b6e8f98a9b915f5a4d4bf7"},"schema_version":"1.0"},"canonical_sha256":"0485d76f6a2531614135aba536ea0db6cf417e6f59df1e4665e6d1807ad9d0e1","source":{"kind":"arxiv","id":"2605.22409","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2605.22409","created_at":"2026-05-22T01:04:42Z"},{"alias_kind":"arxiv_version","alias_value":"2605.22409v1","created_at":"2026-05-22T01:04:42Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2605.22409","created_at":"2026-05-22T01:04:42Z"},{"alias_kind":"pith_short_12","alias_value":"ASC5O33KEUYW","created_at":"2026-05-22T01:04:42Z"},{"alias_kind":"pith_short_16","alias_value":"ASC5O33KEUYWCQJV","created_at":"2026-05-22T01:04:42Z"},{"alias_kind":"pith_short_8","alias_value":"ASC5O33K","created_at":"2026-05-22T01:04:42Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2026:ASC5O33KEUYWCQJVVOSTN2QNW3","target":"record","payload":{"canonical_record":{"source":{"id":"2605.22409","kind":"arxiv","version":1},"metadata":{"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"hep-th","submitted_at":"2026-05-21T12:35:50Z","cross_cats_sorted":[],"title_canon_sha256":"42c725a81530cda0f6eadbae3941a1f0c94d9cfa2e87e6a903da5e357915578d","abstract_canon_sha256":"2d12d5ea6a4ee0c23dcde2df95b82850c327a6d182b6e8f98a9b915f5a4d4bf7"},"schema_version":"1.0"},"canonical_sha256":"0485d76f6a2531614135aba536ea0db6cf417e6f59df1e4665e6d1807ad9d0e1","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-22T01:04:42.043644Z","signature_b64":"OvD6jBc/0trQizoOx7TTWB9GyA0EsIPPIsp94+TyLQjNNsxw3EH0O3WL8WunCLcBc1elqNrq6MXyBvh0qNkkAA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"0485d76f6a2531614135aba536ea0db6cf417e6f59df1e4665e6d1807ad9d0e1","last_reissued_at":"2026-05-22T01:04:42.042884Z","signature_status":"signed_v1","first_computed_at":"2026-05-22T01:04:42.042884Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"2605.22409","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":"2026-05-22T01:04:42Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"s+tOuMhSeh92q8q05T+LjiNtV82rzPzF35UT0cWBToXXKn3obwt1hsVyPi8rq39M8cf1yUF6/zAJKjKO8x0nCg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-31T21:08:30.812861Z"},"content_sha256":"b5fbb75572678bd86a3d86ead6dcae896c58d4897b0d02a35c2c224942e8cf01","schema_version":"1.0","event_id":"sha256:b5fbb75572678bd86a3d86ead6dcae896c58d4897b0d02a35c2c224942e8cf01"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2026:ASC5O33KEUYWCQJVVOSTN2QNW3","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Entanglement viscosity to entropy density ratio for spin-3/2 theory","license":"http://creativecommons.org/licenses/by/4.0/","headline":"","cross_cats":[],"primary_cat":"hep-th","authors_text":"G. Yu. Prokhorov, O. V. Teryaev, R. V. Khakimov","submitted_at":"2026-05-21T12:35:50Z","abstract_excerpt":"It is known that the Minkowski vacuum appears as a thermal medium to an accelerated observer due to the renowned Unruh effect. More recently, it has been shown that at least for lower-spin fields this medium also exhibits a non-zero \"entanglement\" shear viscosity, which saturates the fundamental Kovtun-Son-Starinets (KSS) bound. We test the universality of this result for higher spins by computing the entanglement viscosity for spin-3/2 fields within the Rarita-Schwinger-Adler (RSA) theory. Strikingly, we obtain a negative viscosity. However, computing the entropy density using the modular Ham"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2605.22409","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/2605.22409/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":"2026-05-22T01:04:42Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"Gig96jq3aninGQlOgrcTXT4M8eFcPj7nirmCH1mdM3oa4baxBobKw2f3vecOnpNsUvJbYHL4mwCF9JrlpV6HCQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-31T21:08:30.813630Z"},"content_sha256":"1afe32c9710e30059645902b4e2e61d556242bb7566da7eef37a6474819fbb52","schema_version":"1.0","event_id":"sha256:1afe32c9710e30059645902b4e2e61d556242bb7566da7eef37a6474819fbb52"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/ASC5O33KEUYWCQJVVOSTN2QNW3/bundle.json","state_url":"https://pith.science/pith/ASC5O33KEUYWCQJVVOSTN2QNW3/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/ASC5O33KEUYWCQJVVOSTN2QNW3/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":"2026-05-31T21:08:30Z","links":{"resolver":"https://pith.science/pith/ASC5O33KEUYWCQJVVOSTN2QNW3","bundle":"https://pith.science/pith/ASC5O33KEUYWCQJVVOSTN2QNW3/bundle.json","state":"https://pith.science/pith/ASC5O33KEUYWCQJVVOSTN2QNW3/state.json","well_known_bundle":"https://pith.science/.well-known/pith/ASC5O33KEUYWCQJVVOSTN2QNW3/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2026:ASC5O33KEUYWCQJVVOSTN2QNW3","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":"2d12d5ea6a4ee0c23dcde2df95b82850c327a6d182b6e8f98a9b915f5a4d4bf7","cross_cats_sorted":[],"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"hep-th","submitted_at":"2026-05-21T12:35:50Z","title_canon_sha256":"42c725a81530cda0f6eadbae3941a1f0c94d9cfa2e87e6a903da5e357915578d"},"schema_version":"1.0","source":{"id":"2605.22409","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2605.22409","created_at":"2026-05-22T01:04:42Z"},{"alias_kind":"arxiv_version","alias_value":"2605.22409v1","created_at":"2026-05-22T01:04:42Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2605.22409","created_at":"2026-05-22T01:04:42Z"},{"alias_kind":"pith_short_12","alias_value":"ASC5O33KEUYW","created_at":"2026-05-22T01:04:42Z"},{"alias_kind":"pith_short_16","alias_value":"ASC5O33KEUYWCQJV","created_at":"2026-05-22T01:04:42Z"},{"alias_kind":"pith_short_8","alias_value":"ASC5O33K","created_at":"2026-05-22T01:04:42Z"}],"graph_snapshots":[{"event_id":"sha256:1afe32c9710e30059645902b4e2e61d556242bb7566da7eef37a6474819fbb52","target":"graph","created_at":"2026-05-22T01:04:42Z","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/2605.22409/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"It is known that the Minkowski vacuum appears as a thermal medium to an accelerated observer due to the renowned Unruh effect. More recently, it has been shown that at least for lower-spin fields this medium also exhibits a non-zero \"entanglement\" shear viscosity, which saturates the fundamental Kovtun-Son-Starinets (KSS) bound. We test the universality of this result for higher spins by computing the entanglement viscosity for spin-3/2 fields within the Rarita-Schwinger-Adler (RSA) theory. Strikingly, we obtain a negative viscosity. However, computing the entropy density using the modular Ham","authors_text":"G. Yu. Prokhorov, O. V. Teryaev, R. V. Khakimov","cross_cats":[],"headline":"","license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"hep-th","submitted_at":"2026-05-21T12:35:50Z","title":"Entanglement viscosity to entropy density ratio for spin-3/2 theory"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2605.22409","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:b5fbb75572678bd86a3d86ead6dcae896c58d4897b0d02a35c2c224942e8cf01","target":"record","created_at":"2026-05-22T01:04:42Z","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":"2d12d5ea6a4ee0c23dcde2df95b82850c327a6d182b6e8f98a9b915f5a4d4bf7","cross_cats_sorted":[],"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"hep-th","submitted_at":"2026-05-21T12:35:50Z","title_canon_sha256":"42c725a81530cda0f6eadbae3941a1f0c94d9cfa2e87e6a903da5e357915578d"},"schema_version":"1.0","source":{"id":"2605.22409","kind":"arxiv","version":1}},"canonical_sha256":"0485d76f6a2531614135aba536ea0db6cf417e6f59df1e4665e6d1807ad9d0e1","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"0485d76f6a2531614135aba536ea0db6cf417e6f59df1e4665e6d1807ad9d0e1","first_computed_at":"2026-05-22T01:04:42.042884Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-22T01:04:42.042884Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"OvD6jBc/0trQizoOx7TTWB9GyA0EsIPPIsp94+TyLQjNNsxw3EH0O3WL8WunCLcBc1elqNrq6MXyBvh0qNkkAA==","signature_status":"signed_v1","signed_at":"2026-05-22T01:04:42.043644Z","signed_message":"canonical_sha256_bytes"},"source_id":"2605.22409","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:b5fbb75572678bd86a3d86ead6dcae896c58d4897b0d02a35c2c224942e8cf01","sha256:1afe32c9710e30059645902b4e2e61d556242bb7566da7eef37a6474819fbb52"],"state_sha256":"80b1299b7c2e193e57be2aa157246934394ddbb2d4b304dc88b61180f6b8fe01"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"TF0tc/41+hMvSR5s3NxV9EK7PL5zM/gmOzPpRToJneOJde1hfTMOtFnK4bON8oV8TJ+UvD5BLxl6rDQeHVAVDQ==","signed_message":"bundle_sha256_bytes","signed_at":"2026-05-31T21:08:30.816828Z","bundle_sha256":"5c428a1c71465993b0e6a261b0e3ef2e66eec5b3ea97a0b02d5a8438e7e6186e"}}