{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2017:CPPN43NSDE7YCN63NE6PVHLS4Z","short_pith_number":"pith:CPPN43NS","canonical_record":{"source":{"id":"1709.04519","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.GA","submitted_at":"2017-09-13T19:56:48Z","cross_cats_sorted":[],"title_canon_sha256":"afc8f1c1f21503d85995d6565814e791e3c1d5b740229bf4486162822f22989d","abstract_canon_sha256":"84b3762b9e40a156f37dd2aa25cc0cf8bf60d7af7288fcc60b23ea1fc3c03d5d"},"schema_version":"1.0"},"canonical_sha256":"13dede6db2193f8137db693cfa9d72e6752767b9ff8a04ee6c61b5fadc90c838","source":{"kind":"arxiv","id":"1709.04519","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1709.04519","created_at":"2026-05-18T00:26:28Z"},{"alias_kind":"arxiv_version","alias_value":"1709.04519v1","created_at":"2026-05-18T00:26:28Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1709.04519","created_at":"2026-05-18T00:26:28Z"},{"alias_kind":"pith_short_12","alias_value":"CPPN43NSDE7Y","created_at":"2026-05-18T12:31:10Z"},{"alias_kind":"pith_short_16","alias_value":"CPPN43NSDE7YCN63","created_at":"2026-05-18T12:31:10Z"},{"alias_kind":"pith_short_8","alias_value":"CPPN43NS","created_at":"2026-05-18T12:31:10Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2017:CPPN43NSDE7YCN63NE6PVHLS4Z","target":"record","payload":{"canonical_record":{"source":{"id":"1709.04519","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.GA","submitted_at":"2017-09-13T19:56:48Z","cross_cats_sorted":[],"title_canon_sha256":"afc8f1c1f21503d85995d6565814e791e3c1d5b740229bf4486162822f22989d","abstract_canon_sha256":"84b3762b9e40a156f37dd2aa25cc0cf8bf60d7af7288fcc60b23ea1fc3c03d5d"},"schema_version":"1.0"},"canonical_sha256":"13dede6db2193f8137db693cfa9d72e6752767b9ff8a04ee6c61b5fadc90c838","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T00:26:28.782442Z","signature_b64":"IM1Emn8vP0ax9cLRErAQBq1B9lasa6NfX1EmheS99VbGSzddXOV6QyCChXr/o+E3LzMZQZnJU8SXLNtHH5ErAg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"13dede6db2193f8137db693cfa9d72e6752767b9ff8a04ee6c61b5fadc90c838","last_reissued_at":"2026-05-18T00:26:28.781764Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T00:26:28.781764Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1709.04519","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":"2026-05-18T00:26:28Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"JBY/IzzORU9/XlIPzYGM6LHlZu8r8RmAGZlUC5yQJCZfA1wP5UWid6gkdf2q88qBaqvBBOgdjJET1kD38zQNCQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-02T05:10:36.683622Z"},"content_sha256":"62dc1134486696c58db7fc070df412e11062cbb342e5e940ce5793f6a7b5042c","schema_version":"1.0","event_id":"sha256:62dc1134486696c58db7fc070df412e11062cbb342e5e940ce5793f6a7b5042c"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2017:CPPN43NSDE7YCN63NE6PVHLS4Z","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Tracing the stellar component of low surface brightness Milky Way Dwarf Galaxies to their outskirts I: Sextans","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"astro-ph.GA","authors_text":"A. McConnachie, A. R. Conn, B. McMonigal, C. Gallart, E. Tolstoy, G. Battaglia, G. F. Lewis, J. R. Bermejo-Climent, L. Cicuendez, M. Guglielmo, M. Irwin, N. F. Bate, N. Fernando, R. Ibata, T. J. L. de Boer","submitted_at":"2017-09-13T19:56:48Z","abstract_excerpt":"We present results from deep and very spatially extended CTIO/DECam $g$ and $r$ photometry (reaching out to $\\sim$ 2 mag below the oldest MSTO and covering $\\sim$ 20 deg$^2$) around the Sextans dSph. We use this data-set to study the structural properties of Sextans overall stellar population and its different stellar evolutionary phases, as well as to search for signs of tidal disturbance from the MW, which would indicate departure from dynamical equilibrium. We perform the most accurate structural analysis to-date of Sextans' stellar components by applying Bayesian MCMC methods to the indivi"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1709.04519","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":"2026-05-18T00:26:28Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"1Xbg3aqbuh8pcdr1JGu6Hi2ZaXu/qxwo7FDaG6f4dhH06xHGXmv8Xm9InGwlmSZ0xMs4pLIejIqnFYYCRTX/BQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-02T05:10:36.683983Z"},"content_sha256":"7c775a9d22528f17d11a8c1399e887d296b74e41e250a7b22b018580614c5b11","schema_version":"1.0","event_id":"sha256:7c775a9d22528f17d11a8c1399e887d296b74e41e250a7b22b018580614c5b11"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/CPPN43NSDE7YCN63NE6PVHLS4Z/bundle.json","state_url":"https://pith.science/pith/CPPN43NSDE7YCN63NE6PVHLS4Z/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/CPPN43NSDE7YCN63NE6PVHLS4Z/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":"2026-06-02T05:10:36Z","links":{"resolver":"https://pith.science/pith/CPPN43NSDE7YCN63NE6PVHLS4Z","bundle":"https://pith.science/pith/CPPN43NSDE7YCN63NE6PVHLS4Z/bundle.json","state":"https://pith.science/pith/CPPN43NSDE7YCN63NE6PVHLS4Z/state.json","well_known_bundle":"https://pith.science/.well-known/pith/CPPN43NSDE7YCN63NE6PVHLS4Z/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2017:CPPN43NSDE7YCN63NE6PVHLS4Z","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":"84b3762b9e40a156f37dd2aa25cc0cf8bf60d7af7288fcc60b23ea1fc3c03d5d","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.GA","submitted_at":"2017-09-13T19:56:48Z","title_canon_sha256":"afc8f1c1f21503d85995d6565814e791e3c1d5b740229bf4486162822f22989d"},"schema_version":"1.0","source":{"id":"1709.04519","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1709.04519","created_at":"2026-05-18T00:26:28Z"},{"alias_kind":"arxiv_version","alias_value":"1709.04519v1","created_at":"2026-05-18T00:26:28Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1709.04519","created_at":"2026-05-18T00:26:28Z"},{"alias_kind":"pith_short_12","alias_value":"CPPN43NSDE7Y","created_at":"2026-05-18T12:31:10Z"},{"alias_kind":"pith_short_16","alias_value":"CPPN43NSDE7YCN63","created_at":"2026-05-18T12:31:10Z"},{"alias_kind":"pith_short_8","alias_value":"CPPN43NS","created_at":"2026-05-18T12:31:10Z"}],"graph_snapshots":[{"event_id":"sha256:7c775a9d22528f17d11a8c1399e887d296b74e41e250a7b22b018580614c5b11","target":"graph","created_at":"2026-05-18T00:26:28Z","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 present results from deep and very spatially extended CTIO/DECam $g$ and $r$ photometry (reaching out to $\\sim$ 2 mag below the oldest MSTO and covering $\\sim$ 20 deg$^2$) around the Sextans dSph. We use this data-set to study the structural properties of Sextans overall stellar population and its different stellar evolutionary phases, as well as to search for signs of tidal disturbance from the MW, which would indicate departure from dynamical equilibrium. We perform the most accurate structural analysis to-date of Sextans' stellar components by applying Bayesian MCMC methods to the indivi","authors_text":"A. McConnachie, A. R. Conn, B. McMonigal, C. Gallart, E. Tolstoy, G. Battaglia, G. F. Lewis, J. R. Bermejo-Climent, L. Cicuendez, M. Guglielmo, M. Irwin, N. F. Bate, N. Fernando, R. Ibata, T. J. L. de Boer","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.GA","submitted_at":"2017-09-13T19:56:48Z","title":"Tracing the stellar component of low surface brightness Milky Way Dwarf Galaxies to their outskirts I: Sextans"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1709.04519","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":"sha256:62dc1134486696c58db7fc070df412e11062cbb342e5e940ce5793f6a7b5042c","target":"record","created_at":"2026-05-18T00:26:28Z","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":"84b3762b9e40a156f37dd2aa25cc0cf8bf60d7af7288fcc60b23ea1fc3c03d5d","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.GA","submitted_at":"2017-09-13T19:56:48Z","title_canon_sha256":"afc8f1c1f21503d85995d6565814e791e3c1d5b740229bf4486162822f22989d"},"schema_version":"1.0","source":{"id":"1709.04519","kind":"arxiv","version":1}},"canonical_sha256":"13dede6db2193f8137db693cfa9d72e6752767b9ff8a04ee6c61b5fadc90c838","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"13dede6db2193f8137db693cfa9d72e6752767b9ff8a04ee6c61b5fadc90c838","first_computed_at":"2026-05-18T00:26:28.781764Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T00:26:28.781764Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"IM1Emn8vP0ax9cLRErAQBq1B9lasa6NfX1EmheS99VbGSzddXOV6QyCChXr/o+E3LzMZQZnJU8SXLNtHH5ErAg==","signature_status":"signed_v1","signed_at":"2026-05-18T00:26:28.782442Z","signed_message":"canonical_sha256_bytes"},"source_id":"1709.04519","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:62dc1134486696c58db7fc070df412e11062cbb342e5e940ce5793f6a7b5042c","sha256:7c775a9d22528f17d11a8c1399e887d296b74e41e250a7b22b018580614c5b11"],"state_sha256":"3453a1cd81aa158987aad3e4ea3bf5a2256d2ac9e1ba5ae5e19d7251f74b0f92"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"hE7Qm9HaUioTVnrhPx1FNGWyk3EZYnhsY3bLfHANMgItg7CCC6PpGg7LmsCnf2S4KTN72GR1odMtbeDz6mPeCQ==","signed_message":"bundle_sha256_bytes","signed_at":"2026-06-02T05:10:36.685944Z","bundle_sha256":"5ffc8dcf14f15b155a37ce5f3a00686526114ee6179710feb611f5d597f41094"}}