{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2001:5AMIF2KSSKX2TC6I4O3VYZ5TIO","short_pith_number":"pith:5AMIF2KS","canonical_record":{"source":{"id":"astro-ph/0102467","kind":"arxiv","version":1},"metadata":{"license":"","primary_cat":"astro-ph","submitted_at":"2001-02-27T14:43:46Z","cross_cats_sorted":[],"title_canon_sha256":"f705ba12fa655efb8522215a1bedf444b3e1819fdae2076e06a29aab29a8ecf8","abstract_canon_sha256":"d71cc8eb41aef68b869b18720a9ab491b48263392e46cab26732686ba368d925"},"schema_version":"1.0"},"canonical_sha256":"e81882e95292afa98bc8e3b75c67b3438335e756e5ebbe16dfef991cc08da6a4","source":{"kind":"arxiv","id":"astro-ph/0102467","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"astro-ph/0102467","created_at":"2026-05-18T01:40:44Z"},{"alias_kind":"arxiv_version","alias_value":"astro-ph/0102467v1","created_at":"2026-05-18T01:40:44Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.astro-ph/0102467","created_at":"2026-05-18T01:40:44Z"},{"alias_kind":"pith_short_12","alias_value":"5AMIF2KSSKX2","created_at":"2026-05-18T12:25:50Z"},{"alias_kind":"pith_short_16","alias_value":"5AMIF2KSSKX2TC6I","created_at":"2026-05-18T12:25:50Z"},{"alias_kind":"pith_short_8","alias_value":"5AMIF2KS","created_at":"2026-05-18T12:25:50Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2001:5AMIF2KSSKX2TC6I4O3VYZ5TIO","target":"record","payload":{"canonical_record":{"source":{"id":"astro-ph/0102467","kind":"arxiv","version":1},"metadata":{"license":"","primary_cat":"astro-ph","submitted_at":"2001-02-27T14:43:46Z","cross_cats_sorted":[],"title_canon_sha256":"f705ba12fa655efb8522215a1bedf444b3e1819fdae2076e06a29aab29a8ecf8","abstract_canon_sha256":"d71cc8eb41aef68b869b18720a9ab491b48263392e46cab26732686ba368d925"},"schema_version":"1.0"},"canonical_sha256":"e81882e95292afa98bc8e3b75c67b3438335e756e5ebbe16dfef991cc08da6a4","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T01:40:44.834539Z","signature_b64":"IcEtdcZWZw6qa8DEbEYTWNr8u+cEjStcPWqxayEDZuIGo4h/hwQBKsSaxvY7UuqNaj/3LKYlZTD4QUX5Zd03BQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"e81882e95292afa98bc8e3b75c67b3438335e756e5ebbe16dfef991cc08da6a4","last_reissued_at":"2026-05-18T01:40:44.833828Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T01:40:44.833828Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"astro-ph/0102467","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":"2026-05-18T01:40:44Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"9z950C9Yi56to5AoW59ch14S6TSB+Sgvrfv3I776Me8zUWDAoT17079YILgXmHJNhhlIC/vxDRwu+HjNF4mOCQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-25T02:43:37.749349Z"},"content_sha256":"c21bd4fb3aea63153be6e6c6e3408ce443f9f4b51b51ee0140b98ebe0edffd7b","schema_version":"1.0","event_id":"sha256:c21bd4fb3aea63153be6e6c6e3408ce443f9f4b51b51ee0140b98ebe0edffd7b"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2001:5AMIF2KSSKX2TC6I4O3VYZ5TIO","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Rotational Viscosity in Linear Irreversible Thermodynamics and its Application to Neutron Stars","license":"","headline":"","cross_cats":[],"primary_cat":"astro-ph","authors_text":"Alfredo Sandoval-Villalbazo, Ana Garcia-Perciante, LS Garcia-Colin","submitted_at":"2001-02-27T14:43:46Z","abstract_excerpt":"A generalized analysis of the local entropy production of a simple fluid is used to show that, if intrinsic angular momentum is taken into account, rotational viscosity must arise in the linear non-equilibrium regime. As a consequence, the stress tensor of dense rotating matter, such as the one present in neutron stars, posseses a significant non-vansishing antisymmetrical part. A simple argument suggests that, due to the extreme magnetic fields present in neutron stars, the relaxation time associated to rotational viscosity is large (approx 10^{21} s). The formalism leads to generalized Navie"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"astro-ph/0102467","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":""},"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":"2026-05-18T01:40:44Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"WtwQ8nGLUGEPFQ87TPtj4pmKJfkcgTwLT6Bau2wukATETSAkvnmQPmBrY5tNQybFd3zhOjvA4NsGX/0NuBOpBg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-25T02:43:37.749701Z"},"content_sha256":"d4af1f077191391591dfffb9cf47d189c1c9c2d927c8e2cf25c22ea8123cd7ca","schema_version":"1.0","event_id":"sha256:d4af1f077191391591dfffb9cf47d189c1c9c2d927c8e2cf25c22ea8123cd7ca"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/5AMIF2KSSKX2TC6I4O3VYZ5TIO/bundle.json","state_url":"https://pith.science/pith/5AMIF2KSSKX2TC6I4O3VYZ5TIO/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/5AMIF2KSSKX2TC6I4O3VYZ5TIO/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":"2026-06-25T02:43:37Z","links":{"resolver":"https://pith.science/pith/5AMIF2KSSKX2TC6I4O3VYZ5TIO","bundle":"https://pith.science/pith/5AMIF2KSSKX2TC6I4O3VYZ5TIO/bundle.json","state":"https://pith.science/pith/5AMIF2KSSKX2TC6I4O3VYZ5TIO/state.json","well_known_bundle":"https://pith.science/.well-known/pith/5AMIF2KSSKX2TC6I4O3VYZ5TIO/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2001:5AMIF2KSSKX2TC6I4O3VYZ5TIO","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":"d71cc8eb41aef68b869b18720a9ab491b48263392e46cab26732686ba368d925","cross_cats_sorted":[],"license":"","primary_cat":"astro-ph","submitted_at":"2001-02-27T14:43:46Z","title_canon_sha256":"f705ba12fa655efb8522215a1bedf444b3e1819fdae2076e06a29aab29a8ecf8"},"schema_version":"1.0","source":{"id":"astro-ph/0102467","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"astro-ph/0102467","created_at":"2026-05-18T01:40:44Z"},{"alias_kind":"arxiv_version","alias_value":"astro-ph/0102467v1","created_at":"2026-05-18T01:40:44Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.astro-ph/0102467","created_at":"2026-05-18T01:40:44Z"},{"alias_kind":"pith_short_12","alias_value":"5AMIF2KSSKX2","created_at":"2026-05-18T12:25:50Z"},{"alias_kind":"pith_short_16","alias_value":"5AMIF2KSSKX2TC6I","created_at":"2026-05-18T12:25:50Z"},{"alias_kind":"pith_short_8","alias_value":"5AMIF2KS","created_at":"2026-05-18T12:25:50Z"}],"graph_snapshots":[{"event_id":"sha256:d4af1f077191391591dfffb9cf47d189c1c9c2d927c8e2cf25c22ea8123cd7ca","target":"graph","created_at":"2026-05-18T01:40:44Z","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":"A generalized analysis of the local entropy production of a simple fluid is used to show that, if intrinsic angular momentum is taken into account, rotational viscosity must arise in the linear non-equilibrium regime. As a consequence, the stress tensor of dense rotating matter, such as the one present in neutron stars, posseses a significant non-vansishing antisymmetrical part. A simple argument suggests that, due to the extreme magnetic fields present in neutron stars, the relaxation time associated to rotational viscosity is large (approx 10^{21} s). The formalism leads to generalized Navie","authors_text":"Alfredo Sandoval-Villalbazo, Ana Garcia-Perciante, LS Garcia-Colin","cross_cats":[],"headline":"","license":"","primary_cat":"astro-ph","submitted_at":"2001-02-27T14:43:46Z","title":"Rotational Viscosity in Linear Irreversible Thermodynamics and its Application to Neutron Stars"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"astro-ph/0102467","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:c21bd4fb3aea63153be6e6c6e3408ce443f9f4b51b51ee0140b98ebe0edffd7b","target":"record","created_at":"2026-05-18T01:40:44Z","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":"d71cc8eb41aef68b869b18720a9ab491b48263392e46cab26732686ba368d925","cross_cats_sorted":[],"license":"","primary_cat":"astro-ph","submitted_at":"2001-02-27T14:43:46Z","title_canon_sha256":"f705ba12fa655efb8522215a1bedf444b3e1819fdae2076e06a29aab29a8ecf8"},"schema_version":"1.0","source":{"id":"astro-ph/0102467","kind":"arxiv","version":1}},"canonical_sha256":"e81882e95292afa98bc8e3b75c67b3438335e756e5ebbe16dfef991cc08da6a4","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"e81882e95292afa98bc8e3b75c67b3438335e756e5ebbe16dfef991cc08da6a4","first_computed_at":"2026-05-18T01:40:44.833828Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T01:40:44.833828Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"IcEtdcZWZw6qa8DEbEYTWNr8u+cEjStcPWqxayEDZuIGo4h/hwQBKsSaxvY7UuqNaj/3LKYlZTD4QUX5Zd03BQ==","signature_status":"signed_v1","signed_at":"2026-05-18T01:40:44.834539Z","signed_message":"canonical_sha256_bytes"},"source_id":"astro-ph/0102467","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:c21bd4fb3aea63153be6e6c6e3408ce443f9f4b51b51ee0140b98ebe0edffd7b","sha256:d4af1f077191391591dfffb9cf47d189c1c9c2d927c8e2cf25c22ea8123cd7ca"],"state_sha256":"42aa23eb40d211a379bc439b2283019b21fd371302c1e34950843ec62e958e5f"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"pNXOkyj0rStEYAlDFHC37frDZQMtLKGSu7UTb4Eo4JeodOUUnG+eQCfV90jtMFNvIvGxirYRtls9VvEecOZNDw==","signed_message":"bundle_sha256_bytes","signed_at":"2026-06-25T02:43:37.752087Z","bundle_sha256":"50c8f5c839c7bc90caae05d10e07b0336380e09d164221fc4353e4d69ccedbca"}}