{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2015:SR7H7YFPAVN25QKFWNKSYIW2TL","short_pith_number":"pith:SR7H7YFP","canonical_record":{"source":{"id":"1508.05115","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.SR","submitted_at":"2015-08-20T20:35:37Z","cross_cats_sorted":["astro-ph.GA"],"title_canon_sha256":"386ce46615d534483ffffb92a51c71256a7077ee27c5f6b92965ca8d0d715b5c","abstract_canon_sha256":"94e4dca4331332006c6bc8ce71a5dbce21ae93d90d4509a61a854cf90f25f96d"},"schema_version":"1.0"},"canonical_sha256":"947e7fe0af055baec145b3552c22da9ac019053d70687fc73d7f5770016a3d2e","source":{"kind":"arxiv","id":"1508.05115","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1508.05115","created_at":"2026-05-18T01:31:31Z"},{"alias_kind":"arxiv_version","alias_value":"1508.05115v1","created_at":"2026-05-18T01:31:31Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1508.05115","created_at":"2026-05-18T01:31:31Z"},{"alias_kind":"pith_short_12","alias_value":"SR7H7YFPAVN2","created_at":"2026-05-18T12:29:42Z"},{"alias_kind":"pith_short_16","alias_value":"SR7H7YFPAVN25QKF","created_at":"2026-05-18T12:29:42Z"},{"alias_kind":"pith_short_8","alias_value":"SR7H7YFP","created_at":"2026-05-18T12:29:42Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2015:SR7H7YFPAVN25QKFWNKSYIW2TL","target":"record","payload":{"canonical_record":{"source":{"id":"1508.05115","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.SR","submitted_at":"2015-08-20T20:35:37Z","cross_cats_sorted":["astro-ph.GA"],"title_canon_sha256":"386ce46615d534483ffffb92a51c71256a7077ee27c5f6b92965ca8d0d715b5c","abstract_canon_sha256":"94e4dca4331332006c6bc8ce71a5dbce21ae93d90d4509a61a854cf90f25f96d"},"schema_version":"1.0"},"canonical_sha256":"947e7fe0af055baec145b3552c22da9ac019053d70687fc73d7f5770016a3d2e","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T01:31:31.317284Z","signature_b64":"IpkeUo82wjLnOJreccL38KE3c85xhEeZyf8bjIQhbli16u0CV+ciO9zeor/FUNVabH0e3+gAW5mrMiQbV4R9Bg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"947e7fe0af055baec145b3552c22da9ac019053d70687fc73d7f5770016a3d2e","last_reissued_at":"2026-05-18T01:31:31.316587Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T01:31:31.316587Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1508.05115","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":"2026-05-18T01:31:31Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"Sk3UQSouS5lLfCRD2MkrfrVLY4jJKx2g4gPxzB8XoYvMx0fqqtX2HCDpPAWcsqWaa02QsigThqC8s8KDY7UIBg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-27T20:16:15.274358Z"},"content_sha256":"d0dcf500d263fa3afdcaa1a4215362464f315808fd40b7d01eda79028626f2b6","schema_version":"1.0","event_id":"sha256:d0dcf500d263fa3afdcaa1a4215362464f315808fd40b7d01eda79028626f2b6"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2015:SR7H7YFPAVN25QKFWNKSYIW2TL","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Morpho-kinematics of the planetary nebula NGC 3242: an analysis beyond its multiple-shell structure","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["astro-ph.GA"],"primary_cat":"astro-ph.SR","authors_text":"M. A. G\\'omez-Mu\\~noz, M. W. Blanco C\\'ardenas, P. F. Guill\\'en, R. V\\'azquez, S. Ayala, S. Zavala","submitted_at":"2015-08-20T20:35:37Z","abstract_excerpt":"In this paper we present the results of optical high-resolution imaging and spectroscopy of the complex planetary nebula (PN) NGC~3242. Our study is based on the analysis of the narrowband H$\\alpha$ $\\lambda$6563\\AA , [O III] $\\lambda$5007\\AA , [N II] $\\lambda$6584\\AA , and [S II] $\\lambda$6724{\\AA} images, and high- resolution spectroscopy using spectral ranges centered on the H$\\alpha$ $\\lambda$6564\\AA , [N II] $\\lambda$6583\\AA , and [O III] $\\lambda$5007\\AA . We detected and analysed morphological components beyond the multiple shell structure of this PN, to investigate the small-scale morp"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1508.05115","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":"2026-05-18T01:31:31Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"OptfdDX+/3cVG1542p2qVj4J8x0o3G2v13fgVX2gBR+lIItIWwfchBh1SDDDIrYlaU+xw7RlAWYlgS8Zvku9CA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-27T20:16:15.274932Z"},"content_sha256":"06431a088747166ea9a433e8816e09df7bd8ef3908fc918d16c4817fd9b4ead3","schema_version":"1.0","event_id":"sha256:06431a088747166ea9a433e8816e09df7bd8ef3908fc918d16c4817fd9b4ead3"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/SR7H7YFPAVN25QKFWNKSYIW2TL/bundle.json","state_url":"https://pith.science/pith/SR7H7YFPAVN25QKFWNKSYIW2TL/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/SR7H7YFPAVN25QKFWNKSYIW2TL/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":"2026-05-27T20:16:15Z","links":{"resolver":"https://pith.science/pith/SR7H7YFPAVN25QKFWNKSYIW2TL","bundle":"https://pith.science/pith/SR7H7YFPAVN25QKFWNKSYIW2TL/bundle.json","state":"https://pith.science/pith/SR7H7YFPAVN25QKFWNKSYIW2TL/state.json","well_known_bundle":"https://pith.science/.well-known/pith/SR7H7YFPAVN25QKFWNKSYIW2TL/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2015:SR7H7YFPAVN25QKFWNKSYIW2TL","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":"94e4dca4331332006c6bc8ce71a5dbce21ae93d90d4509a61a854cf90f25f96d","cross_cats_sorted":["astro-ph.GA"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.SR","submitted_at":"2015-08-20T20:35:37Z","title_canon_sha256":"386ce46615d534483ffffb92a51c71256a7077ee27c5f6b92965ca8d0d715b5c"},"schema_version":"1.0","source":{"id":"1508.05115","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1508.05115","created_at":"2026-05-18T01:31:31Z"},{"alias_kind":"arxiv_version","alias_value":"1508.05115v1","created_at":"2026-05-18T01:31:31Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1508.05115","created_at":"2026-05-18T01:31:31Z"},{"alias_kind":"pith_short_12","alias_value":"SR7H7YFPAVN2","created_at":"2026-05-18T12:29:42Z"},{"alias_kind":"pith_short_16","alias_value":"SR7H7YFPAVN25QKF","created_at":"2026-05-18T12:29:42Z"},{"alias_kind":"pith_short_8","alias_value":"SR7H7YFP","created_at":"2026-05-18T12:29:42Z"}],"graph_snapshots":[{"event_id":"sha256:06431a088747166ea9a433e8816e09df7bd8ef3908fc918d16c4817fd9b4ead3","target":"graph","created_at":"2026-05-18T01:31:31Z","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 this paper we present the results of optical high-resolution imaging and spectroscopy of the complex planetary nebula (PN) NGC~3242. Our study is based on the analysis of the narrowband H$\\alpha$ $\\lambda$6563\\AA , [O III] $\\lambda$5007\\AA , [N II] $\\lambda$6584\\AA , and [S II] $\\lambda$6724{\\AA} images, and high- resolution spectroscopy using spectral ranges centered on the H$\\alpha$ $\\lambda$6564\\AA , [N II] $\\lambda$6583\\AA , and [O III] $\\lambda$5007\\AA . We detected and analysed morphological components beyond the multiple shell structure of this PN, to investigate the small-scale morp","authors_text":"M. A. G\\'omez-Mu\\~noz, M. W. Blanco C\\'ardenas, P. F. Guill\\'en, R. V\\'azquez, S. Ayala, S. Zavala","cross_cats":["astro-ph.GA"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.SR","submitted_at":"2015-08-20T20:35:37Z","title":"Morpho-kinematics of the planetary nebula NGC 3242: an analysis beyond its multiple-shell structure"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1508.05115","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:d0dcf500d263fa3afdcaa1a4215362464f315808fd40b7d01eda79028626f2b6","target":"record","created_at":"2026-05-18T01:31:31Z","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":"94e4dca4331332006c6bc8ce71a5dbce21ae93d90d4509a61a854cf90f25f96d","cross_cats_sorted":["astro-ph.GA"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.SR","submitted_at":"2015-08-20T20:35:37Z","title_canon_sha256":"386ce46615d534483ffffb92a51c71256a7077ee27c5f6b92965ca8d0d715b5c"},"schema_version":"1.0","source":{"id":"1508.05115","kind":"arxiv","version":1}},"canonical_sha256":"947e7fe0af055baec145b3552c22da9ac019053d70687fc73d7f5770016a3d2e","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"947e7fe0af055baec145b3552c22da9ac019053d70687fc73d7f5770016a3d2e","first_computed_at":"2026-05-18T01:31:31.316587Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T01:31:31.316587Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"IpkeUo82wjLnOJreccL38KE3c85xhEeZyf8bjIQhbli16u0CV+ciO9zeor/FUNVabH0e3+gAW5mrMiQbV4R9Bg==","signature_status":"signed_v1","signed_at":"2026-05-18T01:31:31.317284Z","signed_message":"canonical_sha256_bytes"},"source_id":"1508.05115","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:d0dcf500d263fa3afdcaa1a4215362464f315808fd40b7d01eda79028626f2b6","sha256:06431a088747166ea9a433e8816e09df7bd8ef3908fc918d16c4817fd9b4ead3"],"state_sha256":"e3a4879e8b3ddf5809903b7d82550bfcd8b9c194c40ebf5430f60b5d21cdd36b"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"wui7ffAaTZElw8CSqvjsk0CHep8hL+sRY19Ta7B0fgTmdwx4n7Au4FS7WucXlXBlzS0ab4x4Vz5Ca/mPhI3ZDw==","signed_message":"bundle_sha256_bytes","signed_at":"2026-05-27T20:16:15.277633Z","bundle_sha256":"230c8c449f4b95604c25e343990af1f0ad869bcddfe22cce820b6688217e1220"}}