{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2016:LT4Z6MSNZAZ3VDVAWMS3YWIB2Q","short_pith_number":"pith:LT4Z6MSN","canonical_record":{"source":{"id":"1604.03994","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.GA","submitted_at":"2016-04-13T22:54:05Z","cross_cats_sorted":[],"title_canon_sha256":"ef0beadebc3e871e87786c1158847496b3c22c86af12a5ee2edf6c9508238602","abstract_canon_sha256":"ee7500dd62e58606a6a46a392b653c8b5a5f4126da07d1cdb341354f8aa2fead"},"schema_version":"1.0"},"canonical_sha256":"5cf99f324dc833ba8ea0b325bc5901d432056bc0d06c392fb6fb4290b616d172","source":{"kind":"arxiv","id":"1604.03994","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1604.03994","created_at":"2026-05-18T01:16:12Z"},{"alias_kind":"arxiv_version","alias_value":"1604.03994v1","created_at":"2026-05-18T01:16:12Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1604.03994","created_at":"2026-05-18T01:16:12Z"},{"alias_kind":"pith_short_12","alias_value":"LT4Z6MSNZAZ3","created_at":"2026-05-18T12:30:29Z"},{"alias_kind":"pith_short_16","alias_value":"LT4Z6MSNZAZ3VDVA","created_at":"2026-05-18T12:30:29Z"},{"alias_kind":"pith_short_8","alias_value":"LT4Z6MSN","created_at":"2026-05-18T12:30:29Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2016:LT4Z6MSNZAZ3VDVAWMS3YWIB2Q","target":"record","payload":{"canonical_record":{"source":{"id":"1604.03994","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.GA","submitted_at":"2016-04-13T22:54:05Z","cross_cats_sorted":[],"title_canon_sha256":"ef0beadebc3e871e87786c1158847496b3c22c86af12a5ee2edf6c9508238602","abstract_canon_sha256":"ee7500dd62e58606a6a46a392b653c8b5a5f4126da07d1cdb341354f8aa2fead"},"schema_version":"1.0"},"canonical_sha256":"5cf99f324dc833ba8ea0b325bc5901d432056bc0d06c392fb6fb4290b616d172","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T01:16:12.775807Z","signature_b64":"QcqWzUoMtRu88HcZjuZHtzTHHYXUQEy9gYoxa9dlRN5jyW8I3QxYCIR2ezlmn1oqK3m2OWuYXL4/tfL1DHPlBg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"5cf99f324dc833ba8ea0b325bc5901d432056bc0d06c392fb6fb4290b616d172","last_reissued_at":"2026-05-18T01:16:12.775119Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T01:16:12.775119Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1604.03994","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":"2026-05-18T01:16:12Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"ziKndLgUH0zeWWKHFldTfJUuvEz+lIsmcGU4raO1FI2wNui/rdihjxRFgE+crUnrbZykGxTF0bjDcNSjTcsxBw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-21T11:49:56.788624Z"},"content_sha256":"4eec118e5dff8d387e21a98e932926d5c45fb5b28b0e8fc1b6e8f5cf11425e78","schema_version":"1.0","event_id":"sha256:4eec118e5dff8d387e21a98e932926d5c45fb5b28b0e8fc1b6e8f5cf11425e78"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2016:LT4Z6MSNZAZ3VDVAWMS3YWIB2Q","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Ionized gas kinematics within the inner kiloparsec of the Seyfert galaxy NGC 1365","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"astro-ph.GA","authors_text":"Allan Schnorr-Muller, Andrew Robinson, Davide Lena, Guilherme S. Couto, Rogemar A. Riffel, Thaisa Storchi-Bergmann","submitted_at":"2016-04-13T22:54:05Z","abstract_excerpt":"We observed the nuclear region of the galaxy NGC 1365 with the integral field unit of the Gemini Multi Object Spectrograph mounted on the GEMINI-South telescope. The field of view covers $13^{\\prime\\prime} \\times 6^{\\prime\\prime}$ ($1173 \\times 541$ pc$^{2}$) centered on the nucleus, at a spatial resolution of $52$ pc. The spectral coverage extends from $5600$ \\AA\\ to $7000$ \\AA, at a spectral resolution $R=1918$. NGC 1365 hosts a Seyfert 1.8 nucleus, and exhibits a prominent bar extending out to $100^{\\prime\\prime}$ (9 kpc) from the nucleus. The field of view lies within the inner Lindblad re"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1604.03994","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":"2026-05-18T01:16:12Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"cM/24ivsXi8nw/qUR2B4TrcKZTBhDRX5Gd/GLgxX2yd2H0ycnldv8Tf7LJWw+h/PJq94qB0aZmw/v83v99npBw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-21T11:49:56.788999Z"},"content_sha256":"6f41c0f663433a8b9c92aa2568ecd243b2be7917ba73fba70993b81ca311f7a2","schema_version":"1.0","event_id":"sha256:6f41c0f663433a8b9c92aa2568ecd243b2be7917ba73fba70993b81ca311f7a2"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/LT4Z6MSNZAZ3VDVAWMS3YWIB2Q/bundle.json","state_url":"https://pith.science/pith/LT4Z6MSNZAZ3VDVAWMS3YWIB2Q/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/LT4Z6MSNZAZ3VDVAWMS3YWIB2Q/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":"2026-05-21T11:49:56Z","links":{"resolver":"https://pith.science/pith/LT4Z6MSNZAZ3VDVAWMS3YWIB2Q","bundle":"https://pith.science/pith/LT4Z6MSNZAZ3VDVAWMS3YWIB2Q/bundle.json","state":"https://pith.science/pith/LT4Z6MSNZAZ3VDVAWMS3YWIB2Q/state.json","well_known_bundle":"https://pith.science/.well-known/pith/LT4Z6MSNZAZ3VDVAWMS3YWIB2Q/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2016:LT4Z6MSNZAZ3VDVAWMS3YWIB2Q","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":"ee7500dd62e58606a6a46a392b653c8b5a5f4126da07d1cdb341354f8aa2fead","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.GA","submitted_at":"2016-04-13T22:54:05Z","title_canon_sha256":"ef0beadebc3e871e87786c1158847496b3c22c86af12a5ee2edf6c9508238602"},"schema_version":"1.0","source":{"id":"1604.03994","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1604.03994","created_at":"2026-05-18T01:16:12Z"},{"alias_kind":"arxiv_version","alias_value":"1604.03994v1","created_at":"2026-05-18T01:16:12Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1604.03994","created_at":"2026-05-18T01:16:12Z"},{"alias_kind":"pith_short_12","alias_value":"LT4Z6MSNZAZ3","created_at":"2026-05-18T12:30:29Z"},{"alias_kind":"pith_short_16","alias_value":"LT4Z6MSNZAZ3VDVA","created_at":"2026-05-18T12:30:29Z"},{"alias_kind":"pith_short_8","alias_value":"LT4Z6MSN","created_at":"2026-05-18T12:30:29Z"}],"graph_snapshots":[{"event_id":"sha256:6f41c0f663433a8b9c92aa2568ecd243b2be7917ba73fba70993b81ca311f7a2","target":"graph","created_at":"2026-05-18T01:16:12Z","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 observed the nuclear region of the galaxy NGC 1365 with the integral field unit of the Gemini Multi Object Spectrograph mounted on the GEMINI-South telescope. The field of view covers $13^{\\prime\\prime} \\times 6^{\\prime\\prime}$ ($1173 \\times 541$ pc$^{2}$) centered on the nucleus, at a spatial resolution of $52$ pc. The spectral coverage extends from $5600$ \\AA\\ to $7000$ \\AA, at a spectral resolution $R=1918$. NGC 1365 hosts a Seyfert 1.8 nucleus, and exhibits a prominent bar extending out to $100^{\\prime\\prime}$ (9 kpc) from the nucleus. The field of view lies within the inner Lindblad re","authors_text":"Allan Schnorr-Muller, Andrew Robinson, Davide Lena, Guilherme S. Couto, Rogemar A. Riffel, Thaisa Storchi-Bergmann","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.GA","submitted_at":"2016-04-13T22:54:05Z","title":"Ionized gas kinematics within the inner kiloparsec of the Seyfert galaxy NGC 1365"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1604.03994","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":"sha256:4eec118e5dff8d387e21a98e932926d5c45fb5b28b0e8fc1b6e8f5cf11425e78","target":"record","created_at":"2026-05-18T01:16:12Z","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":"ee7500dd62e58606a6a46a392b653c8b5a5f4126da07d1cdb341354f8aa2fead","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.GA","submitted_at":"2016-04-13T22:54:05Z","title_canon_sha256":"ef0beadebc3e871e87786c1158847496b3c22c86af12a5ee2edf6c9508238602"},"schema_version":"1.0","source":{"id":"1604.03994","kind":"arxiv","version":1}},"canonical_sha256":"5cf99f324dc833ba8ea0b325bc5901d432056bc0d06c392fb6fb4290b616d172","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"5cf99f324dc833ba8ea0b325bc5901d432056bc0d06c392fb6fb4290b616d172","first_computed_at":"2026-05-18T01:16:12.775119Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T01:16:12.775119Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"QcqWzUoMtRu88HcZjuZHtzTHHYXUQEy9gYoxa9dlRN5jyW8I3QxYCIR2ezlmn1oqK3m2OWuYXL4/tfL1DHPlBg==","signature_status":"signed_v1","signed_at":"2026-05-18T01:16:12.775807Z","signed_message":"canonical_sha256_bytes"},"source_id":"1604.03994","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:4eec118e5dff8d387e21a98e932926d5c45fb5b28b0e8fc1b6e8f5cf11425e78","sha256:6f41c0f663433a8b9c92aa2568ecd243b2be7917ba73fba70993b81ca311f7a2"],"state_sha256":"c18b83ba94a1e76b250261553b10d624721256b6443b63577680ff08f8a9c157"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"TXiAjxbwnXYewYXf8ZlN7Nge/Z2tEvqJAI6Z63xkgEvI+HKneY6nWICUM2lsbflZ7luI8GLdR5eVFAthJ/poDw==","signed_message":"bundle_sha256_bytes","signed_at":"2026-05-21T11:49:56.792371Z","bundle_sha256":"e7926f057c45922efe415229d009ce74ab9228d521f9e315b290cd05338820dd"}}