{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2013:DBE4Z5KFYTIYI7GJ6JHWAYQI5J","short_pith_number":"pith:DBE4Z5KF","canonical_record":{"source":{"id":"1312.3845","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.EP","submitted_at":"2013-12-13T15:39:07Z","cross_cats_sorted":[],"title_canon_sha256":"1ad920c56deb5d0d0a910196fe8b684dd19aa31cf91b469bbdcbe33e0715db1c","abstract_canon_sha256":"47087369d94ec337e269bdd978cc9a3f654cc4f822a2fd453a8b466542fa517c"},"schema_version":"1.0"},"canonical_sha256":"1849ccf545c4d1847cc9f24f606208ea52ddcda480aa6eae0431a6a7f3545fda","source":{"kind":"arxiv","id":"1312.3845","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1312.3845","created_at":"2026-05-18T02:32:54Z"},{"alias_kind":"arxiv_version","alias_value":"1312.3845v1","created_at":"2026-05-18T02:32:54Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1312.3845","created_at":"2026-05-18T02:32:54Z"},{"alias_kind":"pith_short_12","alias_value":"DBE4Z5KFYTIY","created_at":"2026-05-18T12:27:40Z"},{"alias_kind":"pith_short_16","alias_value":"DBE4Z5KFYTIYI7GJ","created_at":"2026-05-18T12:27:40Z"},{"alias_kind":"pith_short_8","alias_value":"DBE4Z5KF","created_at":"2026-05-18T12:27:40Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2013:DBE4Z5KFYTIYI7GJ6JHWAYQI5J","target":"record","payload":{"canonical_record":{"source":{"id":"1312.3845","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.EP","submitted_at":"2013-12-13T15:39:07Z","cross_cats_sorted":[],"title_canon_sha256":"1ad920c56deb5d0d0a910196fe8b684dd19aa31cf91b469bbdcbe33e0715db1c","abstract_canon_sha256":"47087369d94ec337e269bdd978cc9a3f654cc4f822a2fd453a8b466542fa517c"},"schema_version":"1.0"},"canonical_sha256":"1849ccf545c4d1847cc9f24f606208ea52ddcda480aa6eae0431a6a7f3545fda","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T02:32:54.276064Z","signature_b64":"jIzM1DaEQnd3LKDqlFbFSuspYJ5Fyuj+Fyc+3K9up6vwxo/Q5hKJ5DPB8zBZXWJDL9x8kkh49FAutb/WhsLsAw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"1849ccf545c4d1847cc9f24f606208ea52ddcda480aa6eae0431a6a7f3545fda","last_reissued_at":"2026-05-18T02:32:54.275520Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T02:32:54.275520Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1312.3845","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":"2026-05-18T02:32:54Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"AwBB09rNrjgl2F5GzWaLKOyEK3RvHcAXC2rovb4zvNgT7Ecs3ugqv39ZpoRQlO/tHGAXbNzGR8ZSGrDOzYUHBg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-03T09:27:18.858475Z"},"content_sha256":"e83541d74d56ceefbe583c046223137f3dbfe085e1d7654a3cde25ececea8b50","schema_version":"1.0","event_id":"sha256:e83541d74d56ceefbe583c046223137f3dbfe085e1d7654a3cde25ececea8b50"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2013:DBE4Z5KFYTIYI7GJ6JHWAYQI5J","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Sources of Pressure in Titan's Plasma Environment","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"astro-ph.EP","authors_text":"(2) Mullard Space Science Laboratory, 3, 3), (3) Centre for Planetary Sciences, (4) Office for Space Research, (5) Instituto de Astronom\\'ia y F\\'isica del Espacio, 6), Academy of Athens, Argentina), Astronomy, Buenos Aires, C. Bertucci (5), Climate Physics, C. S. Arridge (2, Department of Space, Greece, N. Achilleos (1, N. Romanelli (5), N. Sergis (4) ((1) Physics, P. Guio (1, Technology, UCL, UCL/Birkbeck, UK, United Kingdom, University College London, University of Buenos Aires","submitted_at":"2013-12-13T15:39:07Z","abstract_excerpt":"In order to analyze varying plasma conditions upstream of Titan, we have combined a physical model of Saturn's plasmadisk with a geometrical model of the oscillating current sheet. During modeled oscillation phases where Titan is furthest from the current sheet, the main sources of plasma pressure in the near-Titan space are the magnetic pressure and, for disturbed conditions, the hot plasma pressure. When Titan is at the center of the sheet, the main source is the dynamic pressure associated with Saturn's cold, subcorotating plasma. Total pressure at Titan (dynamic plus thermal plus magnetic)"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1312.3845","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":"2026-05-18T02:32:54Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"INtNh/B0Q+tGA/7S0mu1qGxeSvqPPQhuiTkMi5nWTyiHMgkYq0eY9rwjcAIq0ESMZZYR/7wv3X/HzTXlsiLdCg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-03T09:27:18.858830Z"},"content_sha256":"9731fce3da7d5b98ff6085cc277c03f72f1880f1566dde25213fafeb02834590","schema_version":"1.0","event_id":"sha256:9731fce3da7d5b98ff6085cc277c03f72f1880f1566dde25213fafeb02834590"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/DBE4Z5KFYTIYI7GJ6JHWAYQI5J/bundle.json","state_url":"https://pith.science/pith/DBE4Z5KFYTIYI7GJ6JHWAYQI5J/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/DBE4Z5KFYTIYI7GJ6JHWAYQI5J/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":"2026-06-03T09:27:18Z","links":{"resolver":"https://pith.science/pith/DBE4Z5KFYTIYI7GJ6JHWAYQI5J","bundle":"https://pith.science/pith/DBE4Z5KFYTIYI7GJ6JHWAYQI5J/bundle.json","state":"https://pith.science/pith/DBE4Z5KFYTIYI7GJ6JHWAYQI5J/state.json","well_known_bundle":"https://pith.science/.well-known/pith/DBE4Z5KFYTIYI7GJ6JHWAYQI5J/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2013:DBE4Z5KFYTIYI7GJ6JHWAYQI5J","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":"47087369d94ec337e269bdd978cc9a3f654cc4f822a2fd453a8b466542fa517c","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.EP","submitted_at":"2013-12-13T15:39:07Z","title_canon_sha256":"1ad920c56deb5d0d0a910196fe8b684dd19aa31cf91b469bbdcbe33e0715db1c"},"schema_version":"1.0","source":{"id":"1312.3845","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1312.3845","created_at":"2026-05-18T02:32:54Z"},{"alias_kind":"arxiv_version","alias_value":"1312.3845v1","created_at":"2026-05-18T02:32:54Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1312.3845","created_at":"2026-05-18T02:32:54Z"},{"alias_kind":"pith_short_12","alias_value":"DBE4Z5KFYTIY","created_at":"2026-05-18T12:27:40Z"},{"alias_kind":"pith_short_16","alias_value":"DBE4Z5KFYTIYI7GJ","created_at":"2026-05-18T12:27:40Z"},{"alias_kind":"pith_short_8","alias_value":"DBE4Z5KF","created_at":"2026-05-18T12:27:40Z"}],"graph_snapshots":[{"event_id":"sha256:9731fce3da7d5b98ff6085cc277c03f72f1880f1566dde25213fafeb02834590","target":"graph","created_at":"2026-05-18T02:32:54Z","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":"In order to analyze varying plasma conditions upstream of Titan, we have combined a physical model of Saturn's plasmadisk with a geometrical model of the oscillating current sheet. During modeled oscillation phases where Titan is furthest from the current sheet, the main sources of plasma pressure in the near-Titan space are the magnetic pressure and, for disturbed conditions, the hot plasma pressure. When Titan is at the center of the sheet, the main source is the dynamic pressure associated with Saturn's cold, subcorotating plasma. Total pressure at Titan (dynamic plus thermal plus magnetic)","authors_text":"(2) Mullard Space Science Laboratory, 3, 3), (3) Centre for Planetary Sciences, (4) Office for Space Research, (5) Instituto de Astronom\\'ia y F\\'isica del Espacio, 6), Academy of Athens, Argentina), Astronomy, Buenos Aires, C. Bertucci (5), Climate Physics, C. S. Arridge (2, Department of Space, Greece, N. Achilleos (1, N. Romanelli (5), N. Sergis (4) ((1) Physics, P. Guio (1, Technology, UCL, UCL/Birkbeck, UK, United Kingdom, University College London, University of Buenos Aires","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.EP","submitted_at":"2013-12-13T15:39:07Z","title":"Sources of Pressure in Titan's Plasma Environment"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1312.3845","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:e83541d74d56ceefbe583c046223137f3dbfe085e1d7654a3cde25ececea8b50","target":"record","created_at":"2026-05-18T02:32:54Z","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":"47087369d94ec337e269bdd978cc9a3f654cc4f822a2fd453a8b466542fa517c","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.EP","submitted_at":"2013-12-13T15:39:07Z","title_canon_sha256":"1ad920c56deb5d0d0a910196fe8b684dd19aa31cf91b469bbdcbe33e0715db1c"},"schema_version":"1.0","source":{"id":"1312.3845","kind":"arxiv","version":1}},"canonical_sha256":"1849ccf545c4d1847cc9f24f606208ea52ddcda480aa6eae0431a6a7f3545fda","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"1849ccf545c4d1847cc9f24f606208ea52ddcda480aa6eae0431a6a7f3545fda","first_computed_at":"2026-05-18T02:32:54.275520Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T02:32:54.275520Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"jIzM1DaEQnd3LKDqlFbFSuspYJ5Fyuj+Fyc+3K9up6vwxo/Q5hKJ5DPB8zBZXWJDL9x8kkh49FAutb/WhsLsAw==","signature_status":"signed_v1","signed_at":"2026-05-18T02:32:54.276064Z","signed_message":"canonical_sha256_bytes"},"source_id":"1312.3845","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:e83541d74d56ceefbe583c046223137f3dbfe085e1d7654a3cde25ececea8b50","sha256:9731fce3da7d5b98ff6085cc277c03f72f1880f1566dde25213fafeb02834590"],"state_sha256":"89b03810f64c96df6195ad459c3fe4ffaaa97f91fbbe95681331f30608748435"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"vaNwVvNRY5dJiBITNx0asc+gqSjuxgAUQnNX5pbmP3HjdmW4DjdSwWsGEY8OL59fi7NwkQU/UuMrfi52XYFbDw==","signed_message":"bundle_sha256_bytes","signed_at":"2026-06-03T09:27:18.860850Z","bundle_sha256":"85e99930de39c37d8d551e007afebc90255bb1713b235b0e720df8e37174a36a"}}