{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2020:DGYLZCWTHA5AYQTWY355RV3RRK","short_pith_number":"pith:DGYLZCWT","canonical_record":{"source":{"id":"2003.08352","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.GA","submitted_at":"2020-03-18T17:30:22Z","cross_cats_sorted":[],"title_canon_sha256":"7cc2687f1a412e643f3d5c065fff2b3dc80a111d174df80ee8560c0dafd4d0f5","abstract_canon_sha256":"f42d81c3739a346fb3941c322f1da6863873da995c934df21f0b416db65baf1e"},"schema_version":"1.0"},"canonical_sha256":"19b0bc8ad3383a0c4276c6fbd8d7718a8e4563b915f12a7088a96045ad094f20","source":{"kind":"arxiv","id":"2003.08352","version":2},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2003.08352","created_at":"2026-07-05T01:50:19Z"},{"alias_kind":"arxiv_version","alias_value":"2003.08352v2","created_at":"2026-07-05T01:50:19Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2003.08352","created_at":"2026-07-05T01:50:19Z"},{"alias_kind":"pith_short_12","alias_value":"DGYLZCWTHA5A","created_at":"2026-07-05T01:50:19Z"},{"alias_kind":"pith_short_16","alias_value":"DGYLZCWTHA5AYQTW","created_at":"2026-07-05T01:50:19Z"},{"alias_kind":"pith_short_8","alias_value":"DGYLZCWT","created_at":"2026-07-05T01:50:19Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2020:DGYLZCWTHA5AYQTWY355RV3RRK","target":"record","payload":{"canonical_record":{"source":{"id":"2003.08352","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.GA","submitted_at":"2020-03-18T17:30:22Z","cross_cats_sorted":[],"title_canon_sha256":"7cc2687f1a412e643f3d5c065fff2b3dc80a111d174df80ee8560c0dafd4d0f5","abstract_canon_sha256":"f42d81c3739a346fb3941c322f1da6863873da995c934df21f0b416db65baf1e"},"schema_version":"1.0"},"canonical_sha256":"19b0bc8ad3383a0c4276c6fbd8d7718a8e4563b915f12a7088a96045ad094f20","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T01:50:19.131717Z","signature_b64":"WP8oByw0ijHxShXk7Q2watRNYKDVI1L16G1Wz0auegUZe+nbceatAAdRG80cz1HmMWE6iBiiuEwZbOQQ+PbRCQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"19b0bc8ad3383a0c4276c6fbd8d7718a8e4563b915f12a7088a96045ad094f20","last_reissued_at":"2026-07-05T01:50:19.131250Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T01:50:19.131250Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"2003.08352","source_version":2,"attestation_state":"computed"},"signer":{"signer_id":"pith.science","signer_type":"pith_registry","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"created_at":"2026-07-05T01:50:19Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"XxkIljaW4LfWcto/88joK/HpPpSLDyxoy9b2QdNT9EtqRZcLUaCBK1lWYXbt7Vfy1OMwyk/+gFVQjyCPb2UwAw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-07-05T09:21:01.043997Z"},"content_sha256":"feef1a9caea2d74ea709eca82d69872499391c892306831d753f253bbc975ab5","schema_version":"1.0","event_id":"sha256:feef1a9caea2d74ea709eca82d69872499391c892306831d753f253bbc975ab5"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2020:DGYLZCWTHA5AYQTWY355RV3RRK","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"The LBT Satellites of Nearby Galaxies Survey (LBT-SONG): The Satellite Population of NGC 628","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"astro-ph.GA","authors_text":"A. Bianca Davis, Amy Sardone, Anna M. Nierenberg, Annika H. G. Peter, Christopher S. Kochanek, Christopher T. Garling, Daniella Roberts, David J. Sand, Dyas Utomo, Johnny P. Greco, Kirsten Casey, Richard W. Pogge","submitted_at":"2020-03-18T17:30:22Z","abstract_excerpt":"We present the first satellite system of the Large Binocular Telescope Satellites Of Nearby Galaxies Survey (LBT-SONG), a survey to characterize the close satellite populations of Large Magellanic Cloud to Milky Way-mass, star-forming galaxies in the Local Volume. In this paper, we describe our unresolved diffuse satellite finding and completeness measurement methodology and apply this framework to NGC 628, an isolated galaxy with $\\sim1/4$ the stellar mass of the Milky Way. We present two new dwarf satellite galaxy candidates: NGC 628 dwA, and dwB with $\\text{M}_{\\text{V}}$ = $-12.2$ and $-7."},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2003.08352","kind":"arxiv","version":2},"verdict":{"id":null,"model_set":{},"created_at":null,"strongest_claim":"","one_line_summary":"","pipeline_version":null,"weakest_assumption":"","pith_extraction_headline":""},"integrity":{"clean":true,"summary":{"advisory":0,"critical":0,"by_detector":{},"informational":0},"endpoint":"/pith/2003.08352/integrity.json","findings":[],"available":true,"detectors_run":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938"},"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":"2026-07-05T01:50:19Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"JypjmtPIMW2vuYkbV0IHHjlv7Z892NoYK5jUpcrFA7Wegy0nWsojR9IWpqFig99uLSr6V6li456pv78huNlACA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-07-05T09:21:01.044392Z"},"content_sha256":"2d207f4b3fe036422ffc5d4acb308996bd5bc76b8a4666a0ad9999c5aa4c4c52","schema_version":"1.0","event_id":"sha256:2d207f4b3fe036422ffc5d4acb308996bd5bc76b8a4666a0ad9999c5aa4c4c52"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/DGYLZCWTHA5AYQTWY355RV3RRK/bundle.json","state_url":"https://pith.science/pith/DGYLZCWTHA5AYQTWY355RV3RRK/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/DGYLZCWTHA5AYQTWY355RV3RRK/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":"2026-07-05T09:21:01Z","links":{"resolver":"https://pith.science/pith/DGYLZCWTHA5AYQTWY355RV3RRK","bundle":"https://pith.science/pith/DGYLZCWTHA5AYQTWY355RV3RRK/bundle.json","state":"https://pith.science/pith/DGYLZCWTHA5AYQTWY355RV3RRK/state.json","well_known_bundle":"https://pith.science/.well-known/pith/DGYLZCWTHA5AYQTWY355RV3RRK/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2020:DGYLZCWTHA5AYQTWY355RV3RRK","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":"f42d81c3739a346fb3941c322f1da6863873da995c934df21f0b416db65baf1e","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.GA","submitted_at":"2020-03-18T17:30:22Z","title_canon_sha256":"7cc2687f1a412e643f3d5c065fff2b3dc80a111d174df80ee8560c0dafd4d0f5"},"schema_version":"1.0","source":{"id":"2003.08352","kind":"arxiv","version":2}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2003.08352","created_at":"2026-07-05T01:50:19Z"},{"alias_kind":"arxiv_version","alias_value":"2003.08352v2","created_at":"2026-07-05T01:50:19Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2003.08352","created_at":"2026-07-05T01:50:19Z"},{"alias_kind":"pith_short_12","alias_value":"DGYLZCWTHA5A","created_at":"2026-07-05T01:50:19Z"},{"alias_kind":"pith_short_16","alias_value":"DGYLZCWTHA5AYQTW","created_at":"2026-07-05T01:50:19Z"},{"alias_kind":"pith_short_8","alias_value":"DGYLZCWT","created_at":"2026-07-05T01:50:19Z"}],"graph_snapshots":[{"event_id":"sha256:2d207f4b3fe036422ffc5d4acb308996bd5bc76b8a4666a0ad9999c5aa4c4c52","target":"graph","created_at":"2026-07-05T01:50:19Z","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"},"integrity":{"available":true,"clean":true,"detectors_run":[],"endpoint":"/pith/2003.08352/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"We present the first satellite system of the Large Binocular Telescope Satellites Of Nearby Galaxies Survey (LBT-SONG), a survey to characterize the close satellite populations of Large Magellanic Cloud to Milky Way-mass, star-forming galaxies in the Local Volume. In this paper, we describe our unresolved diffuse satellite finding and completeness measurement methodology and apply this framework to NGC 628, an isolated galaxy with $\\sim1/4$ the stellar mass of the Milky Way. We present two new dwarf satellite galaxy candidates: NGC 628 dwA, and dwB with $\\text{M}_{\\text{V}}$ = $-12.2$ and $-7.","authors_text":"A. Bianca Davis, Amy Sardone, Anna M. Nierenberg, Annika H. G. Peter, Christopher S. Kochanek, Christopher T. Garling, Daniella Roberts, David J. Sand, Dyas Utomo, Johnny P. Greco, Kirsten Casey, Richard W. Pogge","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.GA","submitted_at":"2020-03-18T17:30:22Z","title":"The LBT Satellites of Nearby Galaxies Survey (LBT-SONG): The Satellite Population of NGC 628"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2003.08352","kind":"arxiv","version":2},"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:feef1a9caea2d74ea709eca82d69872499391c892306831d753f253bbc975ab5","target":"record","created_at":"2026-07-05T01:50:19Z","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":"f42d81c3739a346fb3941c322f1da6863873da995c934df21f0b416db65baf1e","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.GA","submitted_at":"2020-03-18T17:30:22Z","title_canon_sha256":"7cc2687f1a412e643f3d5c065fff2b3dc80a111d174df80ee8560c0dafd4d0f5"},"schema_version":"1.0","source":{"id":"2003.08352","kind":"arxiv","version":2}},"canonical_sha256":"19b0bc8ad3383a0c4276c6fbd8d7718a8e4563b915f12a7088a96045ad094f20","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"19b0bc8ad3383a0c4276c6fbd8d7718a8e4563b915f12a7088a96045ad094f20","first_computed_at":"2026-07-05T01:50:19.131250Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-05T01:50:19.131250Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"WP8oByw0ijHxShXk7Q2watRNYKDVI1L16G1Wz0auegUZe+nbceatAAdRG80cz1HmMWE6iBiiuEwZbOQQ+PbRCQ==","signature_status":"signed_v1","signed_at":"2026-07-05T01:50:19.131717Z","signed_message":"canonical_sha256_bytes"},"source_id":"2003.08352","source_kind":"arxiv","source_version":2}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:feef1a9caea2d74ea709eca82d69872499391c892306831d753f253bbc975ab5","sha256:2d207f4b3fe036422ffc5d4acb308996bd5bc76b8a4666a0ad9999c5aa4c4c52"],"state_sha256":"670f03fcbd8fdbab0773c9c4b66fdd6c7b45547b399c9b5eb37874bae4dd684c"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"jTVWWOCOthBfymFRodBDqKk+2swox1BCmb/JPqvCqkbiG52iQGNrVIduEWGAtzmnMstH+sYl1n5KgH/6HzS8Ag==","signed_message":"bundle_sha256_bytes","signed_at":"2026-07-05T09:21:01.046416Z","bundle_sha256":"ff452e3a55921e63ce1b710a9fcfccd8a84151c0c20a8725274644da48e2d132"}}