{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2025:CGAAAS4MXDQFFSHFS2NZCE7Y6Z","short_pith_number":"pith:CGAAAS4M","canonical_record":{"source":{"id":"2509.07810","kind":"arxiv","version":1},"metadata":{"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"astro-ph.GA","submitted_at":"2025-09-09T14:48:47Z","cross_cats_sorted":[],"title_canon_sha256":"bd316eb0a0bbffb19982c960b0e32c5fdfee72f73ad5789c316b1c47efbd49b2","abstract_canon_sha256":"068434bdc3b0fd1ed3b1a2537d3f155f4515b3c4697aad31972a6029dfa55943"},"schema_version":"1.0"},"canonical_sha256":"1180004b8cb8e052c8e5969b9113f8f65f948792732b77b89398c82ce4a2039f","source":{"kind":"arxiv","id":"2509.07810","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2509.07810","created_at":"2026-05-20T14:03:21Z"},{"alias_kind":"arxiv_version","alias_value":"2509.07810v1","created_at":"2026-05-20T14:03:21Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2509.07810","created_at":"2026-05-20T14:03:21Z"},{"alias_kind":"pith_short_12","alias_value":"CGAAAS4MXDQF","created_at":"2026-05-20T14:03:21Z"},{"alias_kind":"pith_short_16","alias_value":"CGAAAS4MXDQFFSHF","created_at":"2026-05-20T14:03:21Z"},{"alias_kind":"pith_short_8","alias_value":"CGAAAS4M","created_at":"2026-05-20T14:03:21Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2025:CGAAAS4MXDQFFSHFS2NZCE7Y6Z","target":"record","payload":{"canonical_record":{"source":{"id":"2509.07810","kind":"arxiv","version":1},"metadata":{"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"astro-ph.GA","submitted_at":"2025-09-09T14:48:47Z","cross_cats_sorted":[],"title_canon_sha256":"bd316eb0a0bbffb19982c960b0e32c5fdfee72f73ad5789c316b1c47efbd49b2","abstract_canon_sha256":"068434bdc3b0fd1ed3b1a2537d3f155f4515b3c4697aad31972a6029dfa55943"},"schema_version":"1.0"},"canonical_sha256":"1180004b8cb8e052c8e5969b9113f8f65f948792732b77b89398c82ce4a2039f","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-20T14:03:21.072166Z","signature_b64":"LzcU58agjs8lY/BvbpOu9sra4SaGrUALN58hYmcJUbECFd9QaRu5Z/zKlDacC4rF332iRlacYFBtkvlY03HbDA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"1180004b8cb8e052c8e5969b9113f8f65f948792732b77b89398c82ce4a2039f","last_reissued_at":"2026-05-20T14:03:21.071396Z","signature_status":"signed_v1","first_computed_at":"2026-05-20T14:03:21.071396Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"2509.07810","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":"2026-05-20T14:03:21Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"7LsqtT1zSp7Kni8ildyS8FrD1AYgFl/zrPaI0HuXRORYwfrDL7mTwUGMYo0W/jndz/xk8RLAiHBq5krlZ+X4Dg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-25T10:55:11.012897Z"},"content_sha256":"f9579af2b9e762c7dca6acd48c2a7c939314e79157e3341aeb15d0e8a93df94a","schema_version":"1.0","event_id":"sha256:f9579af2b9e762c7dca6acd48c2a7c939314e79157e3341aeb15d0e8a93df94a"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2025:CGAAAS4MXDQFFSHFS2NZCE7Y6Z","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"The heart of NGC 5253 as seen with MUSE-NFM: nitrogen enrichment through stellar chemical feedback at parsec scales","license":"http://creativecommons.org/licenses/by/4.0/","headline":"","cross_cats":[],"primary_cat":"astro-ph.GA","authors_text":"(2) Leibniz-Institut fur Astrophysik Potsdam (AIP), (3) European Southern Observatory, (4) Astrophysics Research Institute, 5), (5) Institut fur Physik und Astronomie, (6) Department of General Systems Studies, Ana Monreal-Ibero (1), Azlizan A. Soemitro (2, Brigitte G.A. Pruijt (1), Graduate School of Arts, Haruka Kusakabe (6), Jeremy R. Walsh (3), Leiden University, Leindert Boogaard (1) ((1) Leiden Observatory, Liverpool John Moores University, Peter M. Weilbacher (2), Sciences, Sebastian Kamann (4), The University of Tokyo), Universitat Potsdam","submitted_at":"2025-09-09T14:48:47Z","abstract_excerpt":"NGC 5253 is a nearby (D=3.6 Mpc) Blue Compact Dwarf galaxy, notable for its three massive young super star clusters (SSCs) and nitrogen enrichment. Its similarity to extreme star-forming galaxies at high redshift makes it a good local analogue for studying chemical enrichment at high spatial resolution. We characterise the ionised gas and dust in the giant HII region in the proximity of the three SSCs in the centre of NGC 5253 using new Multi-Unit Spectroscopic Explorer Narrow Field Mode adaptive optics-assisted data at unprecedented spatial resolution of 0.\"15$\\sim$2.3 pc. We derive the atten"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2509.07810","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/2509.07810/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":"2026-05-20T14:03:21Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"0EuAo841rrFMV0Ba+8TOPsecTBx/iUTyao8AKxu+llksW7gF86ynQfZvp7hToq5LhatGWTApyRNiDtKABUmNCw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-25T10:55:11.013724Z"},"content_sha256":"48b7fa58ef2040fd4145d56030df6a01d0ea90ebc60969cc61bf3919b69722b1","schema_version":"1.0","event_id":"sha256:48b7fa58ef2040fd4145d56030df6a01d0ea90ebc60969cc61bf3919b69722b1"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/CGAAAS4MXDQFFSHFS2NZCE7Y6Z/bundle.json","state_url":"https://pith.science/pith/CGAAAS4MXDQFFSHFS2NZCE7Y6Z/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/CGAAAS4MXDQFFSHFS2NZCE7Y6Z/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":"2026-05-25T10:55:11Z","links":{"resolver":"https://pith.science/pith/CGAAAS4MXDQFFSHFS2NZCE7Y6Z","bundle":"https://pith.science/pith/CGAAAS4MXDQFFSHFS2NZCE7Y6Z/bundle.json","state":"https://pith.science/pith/CGAAAS4MXDQFFSHFS2NZCE7Y6Z/state.json","well_known_bundle":"https://pith.science/.well-known/pith/CGAAAS4MXDQFFSHFS2NZCE7Y6Z/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2025:CGAAAS4MXDQFFSHFS2NZCE7Y6Z","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":"068434bdc3b0fd1ed3b1a2537d3f155f4515b3c4697aad31972a6029dfa55943","cross_cats_sorted":[],"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"astro-ph.GA","submitted_at":"2025-09-09T14:48:47Z","title_canon_sha256":"bd316eb0a0bbffb19982c960b0e32c5fdfee72f73ad5789c316b1c47efbd49b2"},"schema_version":"1.0","source":{"id":"2509.07810","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2509.07810","created_at":"2026-05-20T14:03:21Z"},{"alias_kind":"arxiv_version","alias_value":"2509.07810v1","created_at":"2026-05-20T14:03:21Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2509.07810","created_at":"2026-05-20T14:03:21Z"},{"alias_kind":"pith_short_12","alias_value":"CGAAAS4MXDQF","created_at":"2026-05-20T14:03:21Z"},{"alias_kind":"pith_short_16","alias_value":"CGAAAS4MXDQFFSHF","created_at":"2026-05-20T14:03:21Z"},{"alias_kind":"pith_short_8","alias_value":"CGAAAS4M","created_at":"2026-05-20T14:03:21Z"}],"graph_snapshots":[{"event_id":"sha256:48b7fa58ef2040fd4145d56030df6a01d0ea90ebc60969cc61bf3919b69722b1","target":"graph","created_at":"2026-05-20T14:03:21Z","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/2509.07810/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"NGC 5253 is a nearby (D=3.6 Mpc) Blue Compact Dwarf galaxy, notable for its three massive young super star clusters (SSCs) and nitrogen enrichment. Its similarity to extreme star-forming galaxies at high redshift makes it a good local analogue for studying chemical enrichment at high spatial resolution. We characterise the ionised gas and dust in the giant HII region in the proximity of the three SSCs in the centre of NGC 5253 using new Multi-Unit Spectroscopic Explorer Narrow Field Mode adaptive optics-assisted data at unprecedented spatial resolution of 0.\"15$\\sim$2.3 pc. We derive the atten","authors_text":"(2) Leibniz-Institut fur Astrophysik Potsdam (AIP), (3) European Southern Observatory, (4) Astrophysics Research Institute, 5), (5) Institut fur Physik und Astronomie, (6) Department of General Systems Studies, Ana Monreal-Ibero (1), Azlizan A. Soemitro (2, Brigitte G.A. Pruijt (1), Graduate School of Arts, Haruka Kusakabe (6), Jeremy R. Walsh (3), Leiden University, Leindert Boogaard (1) ((1) Leiden Observatory, Liverpool John Moores University, Peter M. Weilbacher (2), Sciences, Sebastian Kamann (4), The University of Tokyo), Universitat Potsdam","cross_cats":[],"headline":"","license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"astro-ph.GA","submitted_at":"2025-09-09T14:48:47Z","title":"The heart of NGC 5253 as seen with MUSE-NFM: nitrogen enrichment through stellar chemical feedback at parsec scales"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2509.07810","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:f9579af2b9e762c7dca6acd48c2a7c939314e79157e3341aeb15d0e8a93df94a","target":"record","created_at":"2026-05-20T14:03:21Z","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":"068434bdc3b0fd1ed3b1a2537d3f155f4515b3c4697aad31972a6029dfa55943","cross_cats_sorted":[],"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"astro-ph.GA","submitted_at":"2025-09-09T14:48:47Z","title_canon_sha256":"bd316eb0a0bbffb19982c960b0e32c5fdfee72f73ad5789c316b1c47efbd49b2"},"schema_version":"1.0","source":{"id":"2509.07810","kind":"arxiv","version":1}},"canonical_sha256":"1180004b8cb8e052c8e5969b9113f8f65f948792732b77b89398c82ce4a2039f","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"1180004b8cb8e052c8e5969b9113f8f65f948792732b77b89398c82ce4a2039f","first_computed_at":"2026-05-20T14:03:21.071396Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-20T14:03:21.071396Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"LzcU58agjs8lY/BvbpOu9sra4SaGrUALN58hYmcJUbECFd9QaRu5Z/zKlDacC4rF332iRlacYFBtkvlY03HbDA==","signature_status":"signed_v1","signed_at":"2026-05-20T14:03:21.072166Z","signed_message":"canonical_sha256_bytes"},"source_id":"2509.07810","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:f9579af2b9e762c7dca6acd48c2a7c939314e79157e3341aeb15d0e8a93df94a","sha256:48b7fa58ef2040fd4145d56030df6a01d0ea90ebc60969cc61bf3919b69722b1"],"state_sha256":"e3697bfccfc355dcdc24bad156118ec2de32e408df819d7a4784cb69ef48ccdc"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"8KAJifa0Gly2ZJcuQJps3/RiUwa6pdequX3A5nLpv9yNThpM7Z5UUIeV65XJ9yNNQEtx/0UbAdSlkJw7CPbRAg==","signed_message":"bundle_sha256_bytes","signed_at":"2026-05-25T10:55:11.017900Z","bundle_sha256":"dc0a45379f8f07f4e0d760403be9d1e67bb483de5c03cf5548811be2dc8ecba0"}}