{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2013:4BEI64SVVROGHRZBLNSOL4AXVM","short_pith_number":"pith:4BEI64SV","canonical_record":{"source":{"id":"1306.2407","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.CO","submitted_at":"2013-06-11T02:24:57Z","cross_cats_sorted":[],"title_canon_sha256":"701c368116ec18d037f832899786f58d741ef6c88feeee90c78b081a2f2f682b","abstract_canon_sha256":"92a1c609c64256acc26ca7decf5e5a4dcffbf4d4293b8468177acd4e3df175b3"},"schema_version":"1.0"},"canonical_sha256":"e0488f7255ac5c63c7215b64e5f017ab23caf5f5bd1bdf075a7948e0d278701c","source":{"kind":"arxiv","id":"1306.2407","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1306.2407","created_at":"2026-05-18T03:21:21Z"},{"alias_kind":"arxiv_version","alias_value":"1306.2407v1","created_at":"2026-05-18T03:21:21Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1306.2407","created_at":"2026-05-18T03:21:21Z"},{"alias_kind":"pith_short_12","alias_value":"4BEI64SVVROG","created_at":"2026-05-18T12:27:32Z"},{"alias_kind":"pith_short_16","alias_value":"4BEI64SVVROGHRZB","created_at":"2026-05-18T12:27:32Z"},{"alias_kind":"pith_short_8","alias_value":"4BEI64SV","created_at":"2026-05-18T12:27:32Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2013:4BEI64SVVROGHRZBLNSOL4AXVM","target":"record","payload":{"canonical_record":{"source":{"id":"1306.2407","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.CO","submitted_at":"2013-06-11T02:24:57Z","cross_cats_sorted":[],"title_canon_sha256":"701c368116ec18d037f832899786f58d741ef6c88feeee90c78b081a2f2f682b","abstract_canon_sha256":"92a1c609c64256acc26ca7decf5e5a4dcffbf4d4293b8468177acd4e3df175b3"},"schema_version":"1.0"},"canonical_sha256":"e0488f7255ac5c63c7215b64e5f017ab23caf5f5bd1bdf075a7948e0d278701c","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T03:21:21.057208Z","signature_b64":"goRltwCvd6IXe5zPem2R5dLSB0AenNCtX9ZM4JoZ0LMVxeJwtT6RLCxWziB700VivH5dUd87I2CIGbLiw5nSAA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"e0488f7255ac5c63c7215b64e5f017ab23caf5f5bd1bdf075a7948e0d278701c","last_reissued_at":"2026-05-18T03:21:21.056609Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T03:21:21.056609Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1306.2407","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":"2026-05-18T03:21:21Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"pvOmtcmo7NxEx6kivyFGWTKfELsodfCypmEaROirAEy8hbqn3wJ28lMIQQyvV4u1vXJBAX3O0h86GTWLIJoRDQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-30T03:47:48.445229Z"},"content_sha256":"5d06e40de581d27313f59b83d267a875d2e93c562316c609ad07f8a6cd387763","schema_version":"1.0","event_id":"sha256:5d06e40de581d27313f59b83d267a875d2e93c562316c609ad07f8a6cd387763"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2013:4BEI64SVVROGHRZBLNSOL4AXVM","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Evolution of the gas kinematics of galaxies in cosmological simulations","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"astro-ph.CO","authors_text":"2, 2) ((1) Consejo Nacional de Investigaciones Cientificas y Tecnicas, (2) Instituto de Astronomia y Fisica del Espacio, 3), (3) Facultad de Ciencias Exactas y Naturales, Argentina, Argentina), CONICET, IAFE, Maria E. De Rossi (1, Susana E. Pedrosa (1, Universidad de Buenos Aires","submitted_at":"2013-06-11T02:24:57Z","abstract_excerpt":"We studied the evolution of the gas kinematics of galaxies by performing hydrodynamical simulations in a cosmological scenario. We paid special attention to the origin of the scatter of the Tully-Fisher relation and the features which could be associated with mergers and interactions. We extended the study by De Rossi et al. (2010) and analysed their whole simulated sample which includes both, gas disc-dominated and spheroid-dominated systems. We found that mergers and interactions can affect the rotation curves directly or indirectly inducing a scatter in the Tully-Fisher Relation larger than"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1306.2407","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":"2026-05-18T03:21:21Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"qwbkNsOh80V7oGhR75H2X9v20Va90aR3FC3irjvNw6eN16TygpP3B4Q610u/L4mkJbVzObuvS1p4IGQGAm3jBw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-30T03:47:48.445619Z"},"content_sha256":"aae8d6723b27868ab4bf469b8beb0a30519fad2b5099e8377a39d083d7b8ca66","schema_version":"1.0","event_id":"sha256:aae8d6723b27868ab4bf469b8beb0a30519fad2b5099e8377a39d083d7b8ca66"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/4BEI64SVVROGHRZBLNSOL4AXVM/bundle.json","state_url":"https://pith.science/pith/4BEI64SVVROGHRZBLNSOL4AXVM/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/4BEI64SVVROGHRZBLNSOL4AXVM/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":"2026-05-30T03:47:48Z","links":{"resolver":"https://pith.science/pith/4BEI64SVVROGHRZBLNSOL4AXVM","bundle":"https://pith.science/pith/4BEI64SVVROGHRZBLNSOL4AXVM/bundle.json","state":"https://pith.science/pith/4BEI64SVVROGHRZBLNSOL4AXVM/state.json","well_known_bundle":"https://pith.science/.well-known/pith/4BEI64SVVROGHRZBLNSOL4AXVM/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2013:4BEI64SVVROGHRZBLNSOL4AXVM","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":"92a1c609c64256acc26ca7decf5e5a4dcffbf4d4293b8468177acd4e3df175b3","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.CO","submitted_at":"2013-06-11T02:24:57Z","title_canon_sha256":"701c368116ec18d037f832899786f58d741ef6c88feeee90c78b081a2f2f682b"},"schema_version":"1.0","source":{"id":"1306.2407","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1306.2407","created_at":"2026-05-18T03:21:21Z"},{"alias_kind":"arxiv_version","alias_value":"1306.2407v1","created_at":"2026-05-18T03:21:21Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1306.2407","created_at":"2026-05-18T03:21:21Z"},{"alias_kind":"pith_short_12","alias_value":"4BEI64SVVROG","created_at":"2026-05-18T12:27:32Z"},{"alias_kind":"pith_short_16","alias_value":"4BEI64SVVROGHRZB","created_at":"2026-05-18T12:27:32Z"},{"alias_kind":"pith_short_8","alias_value":"4BEI64SV","created_at":"2026-05-18T12:27:32Z"}],"graph_snapshots":[{"event_id":"sha256:aae8d6723b27868ab4bf469b8beb0a30519fad2b5099e8377a39d083d7b8ca66","target":"graph","created_at":"2026-05-18T03:21:21Z","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":"We studied the evolution of the gas kinematics of galaxies by performing hydrodynamical simulations in a cosmological scenario. We paid special attention to the origin of the scatter of the Tully-Fisher relation and the features which could be associated with mergers and interactions. We extended the study by De Rossi et al. (2010) and analysed their whole simulated sample which includes both, gas disc-dominated and spheroid-dominated systems. We found that mergers and interactions can affect the rotation curves directly or indirectly inducing a scatter in the Tully-Fisher Relation larger than","authors_text":"2, 2) ((1) Consejo Nacional de Investigaciones Cientificas y Tecnicas, (2) Instituto de Astronomia y Fisica del Espacio, 3), (3) Facultad de Ciencias Exactas y Naturales, Argentina, Argentina), CONICET, IAFE, Maria E. De Rossi (1, Susana E. Pedrosa (1, Universidad de Buenos Aires","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.CO","submitted_at":"2013-06-11T02:24:57Z","title":"Evolution of the gas kinematics of galaxies in cosmological simulations"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1306.2407","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":"sha256:5d06e40de581d27313f59b83d267a875d2e93c562316c609ad07f8a6cd387763","target":"record","created_at":"2026-05-18T03:21:21Z","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":"92a1c609c64256acc26ca7decf5e5a4dcffbf4d4293b8468177acd4e3df175b3","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.CO","submitted_at":"2013-06-11T02:24:57Z","title_canon_sha256":"701c368116ec18d037f832899786f58d741ef6c88feeee90c78b081a2f2f682b"},"schema_version":"1.0","source":{"id":"1306.2407","kind":"arxiv","version":1}},"canonical_sha256":"e0488f7255ac5c63c7215b64e5f017ab23caf5f5bd1bdf075a7948e0d278701c","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"e0488f7255ac5c63c7215b64e5f017ab23caf5f5bd1bdf075a7948e0d278701c","first_computed_at":"2026-05-18T03:21:21.056609Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T03:21:21.056609Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"goRltwCvd6IXe5zPem2R5dLSB0AenNCtX9ZM4JoZ0LMVxeJwtT6RLCxWziB700VivH5dUd87I2CIGbLiw5nSAA==","signature_status":"signed_v1","signed_at":"2026-05-18T03:21:21.057208Z","signed_message":"canonical_sha256_bytes"},"source_id":"1306.2407","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:5d06e40de581d27313f59b83d267a875d2e93c562316c609ad07f8a6cd387763","sha256:aae8d6723b27868ab4bf469b8beb0a30519fad2b5099e8377a39d083d7b8ca66"],"state_sha256":"5636448c8e15312814efdbe3a81db89d676c23effa474f9a5daa38fd87bfb7f8"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"VpYZkv8lgePGAK5G4iDs7hS5XOQn46oy7MbB6Kaw0np8MJ4w8HdjAcwq8xz2Ppiy9hKVdI9tBw95Gu4ihUEfAw==","signed_message":"bundle_sha256_bytes","signed_at":"2026-05-30T03:47:48.448104Z","bundle_sha256":"a815a4cfe7272074b23e9468a2314148e21385ba3bab1eadfdba1172b982ea5c"}}