{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2024:GWWMBRRDQJ4MYNXLCXRRN46NJS","short_pith_number":"pith:GWWMBRRD","canonical_record":{"source":{"id":"2407.19991","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.GA","submitted_at":"2024-07-29T13:23:22Z","cross_cats_sorted":[],"title_canon_sha256":"75ad7c19317b5dd24db31c731e1d74c981028f6d8b51f5134f273dfc44130f56","abstract_canon_sha256":"8710f3399c6e44ab3cf8c0f7ebb6d69b25653c4e3d734d7ac79aceb2af293f8f"},"schema_version":"1.0"},"canonical_sha256":"35acc0c6238278cc36eb15e316f3cd4c890a60ff7a4cf539c3436feba433ba04","source":{"kind":"arxiv","id":"2407.19991","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2407.19991","created_at":"2026-07-05T08:49:47Z"},{"alias_kind":"arxiv_version","alias_value":"2407.19991v1","created_at":"2026-07-05T08:49:47Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2407.19991","created_at":"2026-07-05T08:49:47Z"},{"alias_kind":"pith_short_12","alias_value":"GWWMBRRDQJ4M","created_at":"2026-07-05T08:49:47Z"},{"alias_kind":"pith_short_16","alias_value":"GWWMBRRDQJ4MYNXL","created_at":"2026-07-05T08:49:47Z"},{"alias_kind":"pith_short_8","alias_value":"GWWMBRRD","created_at":"2026-07-05T08:49:47Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2024:GWWMBRRDQJ4MYNXLCXRRN46NJS","target":"record","payload":{"canonical_record":{"source":{"id":"2407.19991","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.GA","submitted_at":"2024-07-29T13:23:22Z","cross_cats_sorted":[],"title_canon_sha256":"75ad7c19317b5dd24db31c731e1d74c981028f6d8b51f5134f273dfc44130f56","abstract_canon_sha256":"8710f3399c6e44ab3cf8c0f7ebb6d69b25653c4e3d734d7ac79aceb2af293f8f"},"schema_version":"1.0"},"canonical_sha256":"35acc0c6238278cc36eb15e316f3cd4c890a60ff7a4cf539c3436feba433ba04","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T08:49:47.472949Z","signature_b64":"5grPrqPGfRdooDEAKthuVb9QLBiJedNN/zvPg5pDWRARPjiw2LLppFkSsZ2+y7eAyMlq2HKkZ8+fcfWAo/yXBA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"35acc0c6238278cc36eb15e316f3cd4c890a60ff7a4cf539c3436feba433ba04","last_reissued_at":"2026-07-05T08:49:47.472551Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T08:49:47.472551Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"2407.19991","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":"2026-07-05T08:49:47Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"UdIutklAUc+G4jCMnSeqS0qD8qD9vVznYCA3zkEDUNqFoTIE0XLNFLAJvBGpXhbnWqoAuY+wBty/sdsy+pojAw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-07T00:57:01.239462Z"},"content_sha256":"90fa043aa3301518a3430149417f9c4be1c638ef799d12a4036a59c95f56500b","schema_version":"1.0","event_id":"sha256:90fa043aa3301518a3430149417f9c4be1c638ef799d12a4036a59c95f56500b"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2024:GWWMBRRDQJ4MYNXLCXRRN46NJS","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"The \"Yes, Magellanic Clouds Again\" survey: preliminary results","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"astro-ph.GA","authors_text":"C. Tortora, M. Bellazzini, M. Cignoni, M. Dall'Ora, M. Gatto, M. Tosi, V. Ripepi","submitted_at":"2024-07-29T13:23:22Z","abstract_excerpt":"We present preliminary findings from the photometric survey \"Yes, Magellanic Clouds Again\" (YMCA, PI: V. Ripepi), covering 110 square degrees in the outer regions of the Magellanic Clouds (MCs), a pair of interacting galaxies and the most massive dwarf satellites of the Milky Way. %The survey achieves a notable photometric depth, allowing us to resolve faint, old stellar populations. Among the key results, we discovered four star clusters (SCs) within the Large Magellanic Cloud (LMC) exhibiting ages within the so-called \"age gap\", a period deemed so far devoid of SCs. Additionally, we unveiled"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2407.19991","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":""},"integrity":{"clean":true,"summary":{"advisory":0,"critical":0,"by_detector":{},"informational":0},"endpoint":"/pith/2407.19991/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":"2026-07-05T08:49:47Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"vKtMR605IazHMZF3ZVxoHGO2wb+QC76fAdkyt1MVD5ysq2+VXy+XoWyLKJev7IxrZMu9gXYF74Bj1zQThkB8Dw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-07T00:57:01.239935Z"},"content_sha256":"0eb46b7249b38856edc60d4e024b2d5027657478571be9e53530f29e35df9e90","schema_version":"1.0","event_id":"sha256:0eb46b7249b38856edc60d4e024b2d5027657478571be9e53530f29e35df9e90"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/GWWMBRRDQJ4MYNXLCXRRN46NJS/bundle.json","state_url":"https://pith.science/pith/GWWMBRRDQJ4MYNXLCXRRN46NJS/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/GWWMBRRDQJ4MYNXLCXRRN46NJS/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":"2026-08-07T00:57:01Z","links":{"resolver":"https://pith.science/pith/GWWMBRRDQJ4MYNXLCXRRN46NJS","bundle":"https://pith.science/pith/GWWMBRRDQJ4MYNXLCXRRN46NJS/bundle.json","state":"https://pith.science/pith/GWWMBRRDQJ4MYNXLCXRRN46NJS/state.json","well_known_bundle":"https://pith.science/.well-known/pith/GWWMBRRDQJ4MYNXLCXRRN46NJS/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2024:GWWMBRRDQJ4MYNXLCXRRN46NJS","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":"8710f3399c6e44ab3cf8c0f7ebb6d69b25653c4e3d734d7ac79aceb2af293f8f","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.GA","submitted_at":"2024-07-29T13:23:22Z","title_canon_sha256":"75ad7c19317b5dd24db31c731e1d74c981028f6d8b51f5134f273dfc44130f56"},"schema_version":"1.0","source":{"id":"2407.19991","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2407.19991","created_at":"2026-07-05T08:49:47Z"},{"alias_kind":"arxiv_version","alias_value":"2407.19991v1","created_at":"2026-07-05T08:49:47Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2407.19991","created_at":"2026-07-05T08:49:47Z"},{"alias_kind":"pith_short_12","alias_value":"GWWMBRRDQJ4M","created_at":"2026-07-05T08:49:47Z"},{"alias_kind":"pith_short_16","alias_value":"GWWMBRRDQJ4MYNXL","created_at":"2026-07-05T08:49:47Z"},{"alias_kind":"pith_short_8","alias_value":"GWWMBRRD","created_at":"2026-07-05T08:49:47Z"}],"graph_snapshots":[{"event_id":"sha256:0eb46b7249b38856edc60d4e024b2d5027657478571be9e53530f29e35df9e90","target":"graph","created_at":"2026-07-05T08:49:47Z","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/2407.19991/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"We present preliminary findings from the photometric survey \"Yes, Magellanic Clouds Again\" (YMCA, PI: V. Ripepi), covering 110 square degrees in the outer regions of the Magellanic Clouds (MCs), a pair of interacting galaxies and the most massive dwarf satellites of the Milky Way. %The survey achieves a notable photometric depth, allowing us to resolve faint, old stellar populations. Among the key results, we discovered four star clusters (SCs) within the Large Magellanic Cloud (LMC) exhibiting ages within the so-called \"age gap\", a period deemed so far devoid of SCs. Additionally, we unveiled","authors_text":"C. Tortora, M. Bellazzini, M. Cignoni, M. Dall'Ora, M. Gatto, M. Tosi, V. Ripepi","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.GA","submitted_at":"2024-07-29T13:23:22Z","title":"The \"Yes, Magellanic Clouds Again\" survey: preliminary results"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2407.19991","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":"sha256:90fa043aa3301518a3430149417f9c4be1c638ef799d12a4036a59c95f56500b","target":"record","created_at":"2026-07-05T08:49:47Z","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":"8710f3399c6e44ab3cf8c0f7ebb6d69b25653c4e3d734d7ac79aceb2af293f8f","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.GA","submitted_at":"2024-07-29T13:23:22Z","title_canon_sha256":"75ad7c19317b5dd24db31c731e1d74c981028f6d8b51f5134f273dfc44130f56"},"schema_version":"1.0","source":{"id":"2407.19991","kind":"arxiv","version":1}},"canonical_sha256":"35acc0c6238278cc36eb15e316f3cd4c890a60ff7a4cf539c3436feba433ba04","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"35acc0c6238278cc36eb15e316f3cd4c890a60ff7a4cf539c3436feba433ba04","first_computed_at":"2026-07-05T08:49:47.472551Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-05T08:49:47.472551Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"5grPrqPGfRdooDEAKthuVb9QLBiJedNN/zvPg5pDWRARPjiw2LLppFkSsZ2+y7eAyMlq2HKkZ8+fcfWAo/yXBA==","signature_status":"signed_v1","signed_at":"2026-07-05T08:49:47.472949Z","signed_message":"canonical_sha256_bytes"},"source_id":"2407.19991","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:90fa043aa3301518a3430149417f9c4be1c638ef799d12a4036a59c95f56500b","sha256:0eb46b7249b38856edc60d4e024b2d5027657478571be9e53530f29e35df9e90"],"state_sha256":"40573b9c9e0215c6b0999a4ca895870e4d710f1e8b683e88ab55ee5b94827057"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"DH7UqCMtZjEJyNI2xfdH96D1jutpi10+cdARhit1MfJuhMhykqiV2ToyiOrJGRAauNfbJcZpnAMvxFOCRR2GCA==","signed_message":"bundle_sha256_bytes","signed_at":"2026-08-07T00:57:01.243369Z","bundle_sha256":"edf60940e6ea796711811ab0f2efe968ea352c128ae0481e2ac5c5dd56aae2fe"}}