{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2024:LFBBOZWA3AG26NJKM3VF72VGDK","short_pith_number":"pith:LFBBOZWA","canonical_record":{"source":{"id":"2404.16319","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.GA","submitted_at":"2024-04-25T03:56:29Z","cross_cats_sorted":[],"title_canon_sha256":"6e6f10dbb2bbf4054411972323ccb4e9c8891ce08778acc8eb446506e265df1e","abstract_canon_sha256":"64b9baf24ca2e26cb8d04cb76827abdad2bef100604d0b3386b5c20c9d5cdf3d"},"schema_version":"1.0"},"canonical_sha256":"59421766c0d80daf352a66ea5feaa61a841ab86b92afab62bca307a94a7700ce","source":{"kind":"arxiv","id":"2404.16319","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2404.16319","created_at":"2026-07-05T08:12:04Z"},{"alias_kind":"arxiv_version","alias_value":"2404.16319v1","created_at":"2026-07-05T08:12:04Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2404.16319","created_at":"2026-07-05T08:12:04Z"},{"alias_kind":"pith_short_12","alias_value":"LFBBOZWA3AG2","created_at":"2026-07-05T08:12:04Z"},{"alias_kind":"pith_short_16","alias_value":"LFBBOZWA3AG26NJK","created_at":"2026-07-05T08:12:04Z"},{"alias_kind":"pith_short_8","alias_value":"LFBBOZWA","created_at":"2026-07-05T08:12:04Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2024:LFBBOZWA3AG26NJKM3VF72VGDK","target":"record","payload":{"canonical_record":{"source":{"id":"2404.16319","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.GA","submitted_at":"2024-04-25T03:56:29Z","cross_cats_sorted":[],"title_canon_sha256":"6e6f10dbb2bbf4054411972323ccb4e9c8891ce08778acc8eb446506e265df1e","abstract_canon_sha256":"64b9baf24ca2e26cb8d04cb76827abdad2bef100604d0b3386b5c20c9d5cdf3d"},"schema_version":"1.0"},"canonical_sha256":"59421766c0d80daf352a66ea5feaa61a841ab86b92afab62bca307a94a7700ce","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T08:12:04.655974Z","signature_b64":"ugGWrptrg0gKCv9t5wwwPYMfYLEEaUCTFf2SD1lTE2deT33cyr9jNhCnLB5lza+DkliIxyi7uVjNI0fpHJ/6AQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"59421766c0d80daf352a66ea5feaa61a841ab86b92afab62bca307a94a7700ce","last_reissued_at":"2026-07-05T08:12:04.655419Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T08:12:04.655419Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"2404.16319","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":"2026-07-05T08:12:04Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"dELMut7++X9b9VTOqHxKpH7uu1DSd68YQysY2WH7fAUUyFbst/D3rTu2ZehT/TTS99MUsqPbCzgPgMwVjraxAA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-07-06T18:42:14.321555Z"},"content_sha256":"95f7c95e32f77765840b2a48c04d281182111285b55af321e4637bef69628e81","schema_version":"1.0","event_id":"sha256:95f7c95e32f77765840b2a48c04d281182111285b55af321e4637bef69628e81"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2024:LFBBOZWA3AG26NJKM3VF72VGDK","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"The MAGPI Survey: Evolution of radial trends in star formation activity across cosmic time","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"astro-ph.GA","authors_text":"Andrew J. Battisti, Anshu Gupta, Caroline Foster, Claudia D. P. Lagos, Edward N. Taylor, Emily Wisnioski, Hye-Jin Park, J. Trevor Mendel, Katherine E. Harborne, Kathryn Grasha, Lucas M. Valenzuela, Marcie Mun, Piyush Sharda, Qian-Hui Chen, Rhea-Silvia Remus, Sabine Bellstedt, Sarah M. Sweet, Sara L. Ellison, Scott M. Croom, Stefania Barsanti, Tamal Mukherjee, Tayyaba Zafar","submitted_at":"2024-04-25T03:56:29Z","abstract_excerpt":"Using adaptive optics with the Multi-Unit Spectroscopic Explorer (MUSE) on the Very Large Telescope (VLT), the Middle Ages Galaxy Properties with Integral Field Spectroscopy (MAGPI) survey allows us to study the spatially resolved Universe at a crucial time of ~4 Gyr ago ($z$ ~ 0.3) when simulations predict the greatest diversity in evolutionary pathways for galaxies. We investigate the radial trends in the star formation (SF) activity and luminosity-weighted stellar ages as a function of offset from the star-forming main sequence (SFMS) for a total of 294 galaxies. Using both H$\\alpha$ emissi"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2404.16319","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/2404.16319/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":"2026-07-05T08:12:04Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"wTeaQQSlesRp/emJ3FWnySXT/OO4pzCMsP7y7dLQ9GJ6PTZpC1H4aeYkqRmjvpKLPNl7U9TWEcvxfaYTvS0XAw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-07-06T18:42:14.321935Z"},"content_sha256":"e3b59bfbacd442cc60c094cb8340ccedf6e36d0d7e2cf91ea5f191d43ad6a958","schema_version":"1.0","event_id":"sha256:e3b59bfbacd442cc60c094cb8340ccedf6e36d0d7e2cf91ea5f191d43ad6a958"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/LFBBOZWA3AG26NJKM3VF72VGDK/bundle.json","state_url":"https://pith.science/pith/LFBBOZWA3AG26NJKM3VF72VGDK/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/LFBBOZWA3AG26NJKM3VF72VGDK/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":"2026-07-06T18:42:14Z","links":{"resolver":"https://pith.science/pith/LFBBOZWA3AG26NJKM3VF72VGDK","bundle":"https://pith.science/pith/LFBBOZWA3AG26NJKM3VF72VGDK/bundle.json","state":"https://pith.science/pith/LFBBOZWA3AG26NJKM3VF72VGDK/state.json","well_known_bundle":"https://pith.science/.well-known/pith/LFBBOZWA3AG26NJKM3VF72VGDK/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2024:LFBBOZWA3AG26NJKM3VF72VGDK","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":"64b9baf24ca2e26cb8d04cb76827abdad2bef100604d0b3386b5c20c9d5cdf3d","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.GA","submitted_at":"2024-04-25T03:56:29Z","title_canon_sha256":"6e6f10dbb2bbf4054411972323ccb4e9c8891ce08778acc8eb446506e265df1e"},"schema_version":"1.0","source":{"id":"2404.16319","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2404.16319","created_at":"2026-07-05T08:12:04Z"},{"alias_kind":"arxiv_version","alias_value":"2404.16319v1","created_at":"2026-07-05T08:12:04Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2404.16319","created_at":"2026-07-05T08:12:04Z"},{"alias_kind":"pith_short_12","alias_value":"LFBBOZWA3AG2","created_at":"2026-07-05T08:12:04Z"},{"alias_kind":"pith_short_16","alias_value":"LFBBOZWA3AG26NJK","created_at":"2026-07-05T08:12:04Z"},{"alias_kind":"pith_short_8","alias_value":"LFBBOZWA","created_at":"2026-07-05T08:12:04Z"}],"graph_snapshots":[{"event_id":"sha256:e3b59bfbacd442cc60c094cb8340ccedf6e36d0d7e2cf91ea5f191d43ad6a958","target":"graph","created_at":"2026-07-05T08:12:04Z","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/2404.16319/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"Using adaptive optics with the Multi-Unit Spectroscopic Explorer (MUSE) on the Very Large Telescope (VLT), the Middle Ages Galaxy Properties with Integral Field Spectroscopy (MAGPI) survey allows us to study the spatially resolved Universe at a crucial time of ~4 Gyr ago ($z$ ~ 0.3) when simulations predict the greatest diversity in evolutionary pathways for galaxies. We investigate the radial trends in the star formation (SF) activity and luminosity-weighted stellar ages as a function of offset from the star-forming main sequence (SFMS) for a total of 294 galaxies. Using both H$\\alpha$ emissi","authors_text":"Andrew J. Battisti, Anshu Gupta, Caroline Foster, Claudia D. P. Lagos, Edward N. Taylor, Emily Wisnioski, Hye-Jin Park, J. Trevor Mendel, Katherine E. Harborne, Kathryn Grasha, Lucas M. Valenzuela, Marcie Mun, Piyush Sharda, Qian-Hui Chen, Rhea-Silvia Remus, Sabine Bellstedt, Sarah M. Sweet, Sara L. Ellison, Scott M. Croom, Stefania Barsanti, Tamal Mukherjee, Tayyaba Zafar","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.GA","submitted_at":"2024-04-25T03:56:29Z","title":"The MAGPI Survey: Evolution of radial trends in star formation activity across cosmic time"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2404.16319","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":"sha256:95f7c95e32f77765840b2a48c04d281182111285b55af321e4637bef69628e81","target":"record","created_at":"2026-07-05T08:12:04Z","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":"64b9baf24ca2e26cb8d04cb76827abdad2bef100604d0b3386b5c20c9d5cdf3d","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.GA","submitted_at":"2024-04-25T03:56:29Z","title_canon_sha256":"6e6f10dbb2bbf4054411972323ccb4e9c8891ce08778acc8eb446506e265df1e"},"schema_version":"1.0","source":{"id":"2404.16319","kind":"arxiv","version":1}},"canonical_sha256":"59421766c0d80daf352a66ea5feaa61a841ab86b92afab62bca307a94a7700ce","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"59421766c0d80daf352a66ea5feaa61a841ab86b92afab62bca307a94a7700ce","first_computed_at":"2026-07-05T08:12:04.655419Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-05T08:12:04.655419Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"ugGWrptrg0gKCv9t5wwwPYMfYLEEaUCTFf2SD1lTE2deT33cyr9jNhCnLB5lza+DkliIxyi7uVjNI0fpHJ/6AQ==","signature_status":"signed_v1","signed_at":"2026-07-05T08:12:04.655974Z","signed_message":"canonical_sha256_bytes"},"source_id":"2404.16319","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:95f7c95e32f77765840b2a48c04d281182111285b55af321e4637bef69628e81","sha256:e3b59bfbacd442cc60c094cb8340ccedf6e36d0d7e2cf91ea5f191d43ad6a958"],"state_sha256":"e2d6463fbe462a7db17490379a090fd790ec3b65d4147c2af9c8ccbed089a3d4"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"pdvP7CA5QYyT7nrZxFaKzm2DtMp2OU31Mpg73pqs/AVJbzzW3qrODX5ke68uoUEdXcwfIKRIjm7nOfaBAGG4Bg==","signed_message":"bundle_sha256_bytes","signed_at":"2026-07-06T18:42:14.323953Z","bundle_sha256":"973bbdb6a5f0590bf40cb7181ac6334c64c68325be00f6ade474b6f3e69a2978"}}