{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2026:XCL4CUZ3OJ5G52VL4QVD6OF5C5","short_pith_number":"pith:XCL4CUZ3","canonical_record":{"source":{"id":"2602.13114","kind":"arxiv","version":2},"metadata":{"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"astro-ph.GA","submitted_at":"2026-02-13T17:15:24Z","cross_cats_sorted":[],"title_canon_sha256":"5f8ceb08af3af338372b356d1be4f6c24675f6b971c9ea5bad26092954969113","abstract_canon_sha256":"c4099556352e054ba4b49beed4da20c8315da9b6a761c659e4c17e2f82ec7e47"},"schema_version":"1.0"},"canonical_sha256":"b897c1533b727a6eeaabe42a3f38bd174cc471b39046f692ff188f7fadab6ac6","source":{"kind":"arxiv","id":"2602.13114","version":2},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2602.13114","created_at":"2026-07-24T01:24:07Z"},{"alias_kind":"arxiv_version","alias_value":"2602.13114v2","created_at":"2026-07-24T01:24:07Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2602.13114","created_at":"2026-07-24T01:24:07Z"},{"alias_kind":"pith_short_12","alias_value":"XCL4CUZ3OJ5G","created_at":"2026-07-24T01:24:07Z"},{"alias_kind":"pith_short_16","alias_value":"XCL4CUZ3OJ5G52VL","created_at":"2026-07-24T01:24:07Z"},{"alias_kind":"pith_short_8","alias_value":"XCL4CUZ3","created_at":"2026-07-24T01:24:07Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2026:XCL4CUZ3OJ5G52VL4QVD6OF5C5","target":"record","payload":{"canonical_record":{"source":{"id":"2602.13114","kind":"arxiv","version":2},"metadata":{"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"astro-ph.GA","submitted_at":"2026-02-13T17:15:24Z","cross_cats_sorted":[],"title_canon_sha256":"5f8ceb08af3af338372b356d1be4f6c24675f6b971c9ea5bad26092954969113","abstract_canon_sha256":"c4099556352e054ba4b49beed4da20c8315da9b6a761c659e4c17e2f82ec7e47"},"schema_version":"1.0"},"canonical_sha256":"b897c1533b727a6eeaabe42a3f38bd174cc471b39046f692ff188f7fadab6ac6","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-24T01:24:07.901255Z","signature_b64":"NTsZpNgfiJ+NPgxX5FCe1ZrY0Euktv4l1zzxAan0K3C6veK7FerrBmIW8EStNXDI/7z95QuGiiuLiJ4Xe4HUCw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"b897c1533b727a6eeaabe42a3f38bd174cc471b39046f692ff188f7fadab6ac6","last_reissued_at":"2026-07-24T01:24:07.898553Z","signature_status":"signed_v1","first_computed_at":"2026-07-24T01:24:07.898553Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"2602.13114","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":"2026-07-24T01:24:07Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"luma+9VvrW/6qR4FErIdJFhmAEYL6/j4SrRwDS04RdXVOrvPQsFns+4k8MFATf5XruRff1x6DAxIfOa3PedEDw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-16T00:13:36.607079Z"},"content_sha256":"e216e4a6321778e7393f1fdfddc249b2f23a29f01b0a8193fd07f70904b08a04","schema_version":"1.0","event_id":"sha256:e216e4a6321778e7393f1fdfddc249b2f23a29f01b0a8193fd07f70904b08a04"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2026:XCL4CUZ3OJ5G52VL4QVD6OF5C5","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Spatially resolved star-formation histories of local post-starburst galaxies: Starburst and quenching spatial patterns consistent with recent mergers","license":"http://creativecommons.org/licenses/by/4.0/","headline":"","cross_cats":[],"primary_cat":"astro-ph.GA","authors_text":"Adam C. Carnall, Amy L. Rankine, Daniel J. Mortlock, Emma Curtis-Lake, Ho-Hin Leung, Michail Papathomas, Peter H. Johansson, Vivienne Wild, Yirui Zheng","submitted_at":"2026-02-13T17:15:24Z","abstract_excerpt":"Post-starburst (PSB) galaxies, having recently experienced a starburst followed by rapid quenching, are excellent laboratories to probe physical mechanisms that drive starbursts and shutting down of star formation. Integral-field spectroscopy reveals the galaxies' spatially-resolved properties, where observed directional patterns can be linked to the galaxies' past evolution. We measure the resolved star-formation histories (SFHs), stellar metallicity evolution and dust properties of three local PSBs from the MaNGA survey, down to $0.5$\" resolution ($\\sim0.3\\,$kpc) using a hierarchical Bayesia"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2602.13114","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/2602.13114/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":"2026-07-24T01:24:07Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"ePSS1oKY1/oqaoGr8/YrGPydihdOIfP6cfMO0cmTqZ5zzaHO8k8VsOUJU76Dags0r8yyWnRYg0eyPfwuCwRQBQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-16T00:13:36.607865Z"},"content_sha256":"e9220941b27501c7e0ef01838b04a45c15d5c2dbbd2d5c73862ba20d2d3e2ebb","schema_version":"1.0","event_id":"sha256:e9220941b27501c7e0ef01838b04a45c15d5c2dbbd2d5c73862ba20d2d3e2ebb"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/XCL4CUZ3OJ5G52VL4QVD6OF5C5/bundle.json","state_url":"https://pith.science/pith/XCL4CUZ3OJ5G52VL4QVD6OF5C5/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/XCL4CUZ3OJ5G52VL4QVD6OF5C5/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":"2026-08-16T00:13:36Z","links":{"resolver":"https://pith.science/pith/XCL4CUZ3OJ5G52VL4QVD6OF5C5","bundle":"https://pith.science/pith/XCL4CUZ3OJ5G52VL4QVD6OF5C5/bundle.json","state":"https://pith.science/pith/XCL4CUZ3OJ5G52VL4QVD6OF5C5/state.json","well_known_bundle":"https://pith.science/.well-known/pith/XCL4CUZ3OJ5G52VL4QVD6OF5C5/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2026:XCL4CUZ3OJ5G52VL4QVD6OF5C5","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":"c4099556352e054ba4b49beed4da20c8315da9b6a761c659e4c17e2f82ec7e47","cross_cats_sorted":[],"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"astro-ph.GA","submitted_at":"2026-02-13T17:15:24Z","title_canon_sha256":"5f8ceb08af3af338372b356d1be4f6c24675f6b971c9ea5bad26092954969113"},"schema_version":"1.0","source":{"id":"2602.13114","kind":"arxiv","version":2}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2602.13114","created_at":"2026-07-24T01:24:07Z"},{"alias_kind":"arxiv_version","alias_value":"2602.13114v2","created_at":"2026-07-24T01:24:07Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2602.13114","created_at":"2026-07-24T01:24:07Z"},{"alias_kind":"pith_short_12","alias_value":"XCL4CUZ3OJ5G","created_at":"2026-07-24T01:24:07Z"},{"alias_kind":"pith_short_16","alias_value":"XCL4CUZ3OJ5G52VL","created_at":"2026-07-24T01:24:07Z"},{"alias_kind":"pith_short_8","alias_value":"XCL4CUZ3","created_at":"2026-07-24T01:24:07Z"}],"graph_snapshots":[{"event_id":"sha256:e9220941b27501c7e0ef01838b04a45c15d5c2dbbd2d5c73862ba20d2d3e2ebb","target":"graph","created_at":"2026-07-24T01:24:07Z","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/2602.13114/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"Post-starburst (PSB) galaxies, having recently experienced a starburst followed by rapid quenching, are excellent laboratories to probe physical mechanisms that drive starbursts and shutting down of star formation. Integral-field spectroscopy reveals the galaxies' spatially-resolved properties, where observed directional patterns can be linked to the galaxies' past evolution. We measure the resolved star-formation histories (SFHs), stellar metallicity evolution and dust properties of three local PSBs from the MaNGA survey, down to $0.5$\" resolution ($\\sim0.3\\,$kpc) using a hierarchical Bayesia","authors_text":"Adam C. Carnall, Amy L. Rankine, Daniel J. Mortlock, Emma Curtis-Lake, Ho-Hin Leung, Michail Papathomas, Peter H. Johansson, Vivienne Wild, Yirui Zheng","cross_cats":[],"headline":"","license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"astro-ph.GA","submitted_at":"2026-02-13T17:15:24Z","title":"Spatially resolved star-formation histories of local post-starburst galaxies: Starburst and quenching spatial patterns consistent with recent mergers"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2602.13114","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:e216e4a6321778e7393f1fdfddc249b2f23a29f01b0a8193fd07f70904b08a04","target":"record","created_at":"2026-07-24T01:24:07Z","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":"c4099556352e054ba4b49beed4da20c8315da9b6a761c659e4c17e2f82ec7e47","cross_cats_sorted":[],"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"astro-ph.GA","submitted_at":"2026-02-13T17:15:24Z","title_canon_sha256":"5f8ceb08af3af338372b356d1be4f6c24675f6b971c9ea5bad26092954969113"},"schema_version":"1.0","source":{"id":"2602.13114","kind":"arxiv","version":2}},"canonical_sha256":"b897c1533b727a6eeaabe42a3f38bd174cc471b39046f692ff188f7fadab6ac6","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"b897c1533b727a6eeaabe42a3f38bd174cc471b39046f692ff188f7fadab6ac6","first_computed_at":"2026-07-24T01:24:07.898553Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-24T01:24:07.898553Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"NTsZpNgfiJ+NPgxX5FCe1ZrY0Euktv4l1zzxAan0K3C6veK7FerrBmIW8EStNXDI/7z95QuGiiuLiJ4Xe4HUCw==","signature_status":"signed_v1","signed_at":"2026-07-24T01:24:07.901255Z","signed_message":"canonical_sha256_bytes"},"source_id":"2602.13114","source_kind":"arxiv","source_version":2}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:e216e4a6321778e7393f1fdfddc249b2f23a29f01b0a8193fd07f70904b08a04","sha256:e9220941b27501c7e0ef01838b04a45c15d5c2dbbd2d5c73862ba20d2d3e2ebb"],"state_sha256":"4081906d6f21ac71fbbc54b01512cc693a1d37a037f5ca5ef2a577a8d25f3f6b"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"qxaMz+7NcPrtg0xmlQZDx7R3U4m07ZX7pX67fFrGYOfINVhmcjTu1HNULlsienPJsmHrxg648VsMVreLzSCyAQ==","signed_message":"bundle_sha256_bytes","signed_at":"2026-08-16T00:13:36.614116Z","bundle_sha256":"200c916718dfbc242b45a9c20b46cc3b6e08f7635f044d9c5c56b5540c24c469"}}