{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2025:SD6P36X7QRYUJJ7EGOSNPNGJ7A","short_pith_number":"pith:SD6P36X7","canonical_record":{"source":{"id":"2504.06339","kind":"arxiv","version":2},"metadata":{"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"astro-ph.GA","submitted_at":"2025-04-08T18:00:01Z","cross_cats_sorted":[],"title_canon_sha256":"fe52a08a7732eba7759e6fb561be3655d306aeec9678e7710dfff6b10374feaa","abstract_canon_sha256":"52bd777aed9291c6d4204a33a227d2a30e7bfe04d77f9d48488eeaa4238635b2"},"schema_version":"1.0"},"canonical_sha256":"90fcfdfaff847144a7e433a4d7b4c9f815291e290b3e9536d8121f948739a7c6","source":{"kind":"arxiv","id":"2504.06339","version":2},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2504.06339","created_at":"2026-07-05T10:48:30Z"},{"alias_kind":"arxiv_version","alias_value":"2504.06339v2","created_at":"2026-07-05T10:48:30Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2504.06339","created_at":"2026-07-05T10:48:30Z"},{"alias_kind":"pith_short_12","alias_value":"SD6P36X7QRYU","created_at":"2026-07-05T10:48:30Z"},{"alias_kind":"pith_short_16","alias_value":"SD6P36X7QRYUJJ7E","created_at":"2026-07-05T10:48:30Z"},{"alias_kind":"pith_short_8","alias_value":"SD6P36X7","created_at":"2026-07-05T10:48:30Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2025:SD6P36X7QRYUJJ7EGOSNPNGJ7A","target":"record","payload":{"canonical_record":{"source":{"id":"2504.06339","kind":"arxiv","version":2},"metadata":{"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"astro-ph.GA","submitted_at":"2025-04-08T18:00:01Z","cross_cats_sorted":[],"title_canon_sha256":"fe52a08a7732eba7759e6fb561be3655d306aeec9678e7710dfff6b10374feaa","abstract_canon_sha256":"52bd777aed9291c6d4204a33a227d2a30e7bfe04d77f9d48488eeaa4238635b2"},"schema_version":"1.0"},"canonical_sha256":"90fcfdfaff847144a7e433a4d7b4c9f815291e290b3e9536d8121f948739a7c6","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T10:48:30.641276Z","signature_b64":"xLw1iV0l0bS5LV8PDVQxtptLVN7IfFp3jqaqlZjDzPbaSx4kj7OVfoSoW+8BFc9gFqUELbf3DnAr+oEnoiUSAg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"90fcfdfaff847144a7e433a4d7b4c9f815291e290b3e9536d8121f948739a7c6","last_reissued_at":"2026-07-05T10:48:30.640881Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T10:48:30.640881Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"2504.06339","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":"2026-07-05T10:48:30Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"QF/3EFV1v5sczqvuzTYU2T9wsV6QP+2rCjRKlkWCQ8bf892eCgmjCTBxGQHqUGKpZZl60ooO3Wi9v0WKHXvvCA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-10T16:42:29.951987Z"},"content_sha256":"fff1aabf978f0e33b1391465448ca3c74120b5bd8b4d25a6c94ddbb1ed40f812","schema_version":"1.0","event_id":"sha256:fff1aabf978f0e33b1391465448ca3c74120b5bd8b4d25a6c94ddbb1ed40f812"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2025:SD6P36X7QRYUJJ7EGOSNPNGJ7A","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Stripped and Enriched: The Role of Ram-Pressure in Shaping Chemical Enrichment of Galaxies at Intermediate Redshift","license":"http://creativecommons.org/licenses/by/4.0/","headline":"","cross_cats":[],"primary_cat":"astro-ph.GA","authors_text":"Alessia Moretti, Amir H. Khoram, Amirnezam Amiri, Ariel Werle, Benedetta Vulcani, Bianca Poggianti, Eric Giunchi, Giorgia Peluso, Johan Richard, Letizia Bugiani, Marco Gullieuszik, Mario Radovich, Neven Tomicic, Sirio Belli","submitted_at":"2025-04-08T18:00:01Z","abstract_excerpt":"The chemical evolution of galaxies is shaped by their star formation histories and the exchange of gas with their environments. Metallicity provides key insights into these processes, reflecting the interplay between star formation and gas flows. A fundamental aspect of this evolution is the mass-metallicity relation, which captures the strong correlation between a galaxy stellar mass ($M_\\star$) and its gas-phase oxygen abundance. In this study, we use MUSE observations to analyze star-forming disc galaxies in 12 clusters within the redshift range $0.3 < z < 0.5$. Galaxies were classified int"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2504.06339","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/2504.06339/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":"2026-07-05T10:48:30Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"9u5HinlJqzID2Cgc29JfuQNwhCzo6nYJ31K4lHDTyiO2HuQ+In88BQ3NtR4dNXjZG9djg2a04eOoM2rWa168Bw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-10T16:42:29.952508Z"},"content_sha256":"0253c905ff315adb845817b04f3349ac340143f4667f50b9feb052628e3a57c9","schema_version":"1.0","event_id":"sha256:0253c905ff315adb845817b04f3349ac340143f4667f50b9feb052628e3a57c9"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/SD6P36X7QRYUJJ7EGOSNPNGJ7A/bundle.json","state_url":"https://pith.science/pith/SD6P36X7QRYUJJ7EGOSNPNGJ7A/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/SD6P36X7QRYUJJ7EGOSNPNGJ7A/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":"2026-08-10T16:42:29Z","links":{"resolver":"https://pith.science/pith/SD6P36X7QRYUJJ7EGOSNPNGJ7A","bundle":"https://pith.science/pith/SD6P36X7QRYUJJ7EGOSNPNGJ7A/bundle.json","state":"https://pith.science/pith/SD6P36X7QRYUJJ7EGOSNPNGJ7A/state.json","well_known_bundle":"https://pith.science/.well-known/pith/SD6P36X7QRYUJJ7EGOSNPNGJ7A/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2025:SD6P36X7QRYUJJ7EGOSNPNGJ7A","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":"52bd777aed9291c6d4204a33a227d2a30e7bfe04d77f9d48488eeaa4238635b2","cross_cats_sorted":[],"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"astro-ph.GA","submitted_at":"2025-04-08T18:00:01Z","title_canon_sha256":"fe52a08a7732eba7759e6fb561be3655d306aeec9678e7710dfff6b10374feaa"},"schema_version":"1.0","source":{"id":"2504.06339","kind":"arxiv","version":2}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2504.06339","created_at":"2026-07-05T10:48:30Z"},{"alias_kind":"arxiv_version","alias_value":"2504.06339v2","created_at":"2026-07-05T10:48:30Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2504.06339","created_at":"2026-07-05T10:48:30Z"},{"alias_kind":"pith_short_12","alias_value":"SD6P36X7QRYU","created_at":"2026-07-05T10:48:30Z"},{"alias_kind":"pith_short_16","alias_value":"SD6P36X7QRYUJJ7E","created_at":"2026-07-05T10:48:30Z"},{"alias_kind":"pith_short_8","alias_value":"SD6P36X7","created_at":"2026-07-05T10:48:30Z"}],"graph_snapshots":[{"event_id":"sha256:0253c905ff315adb845817b04f3349ac340143f4667f50b9feb052628e3a57c9","target":"graph","created_at":"2026-07-05T10:48:30Z","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/2504.06339/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"The chemical evolution of galaxies is shaped by their star formation histories and the exchange of gas with their environments. Metallicity provides key insights into these processes, reflecting the interplay between star formation and gas flows. A fundamental aspect of this evolution is the mass-metallicity relation, which captures the strong correlation between a galaxy stellar mass ($M_\\star$) and its gas-phase oxygen abundance. In this study, we use MUSE observations to analyze star-forming disc galaxies in 12 clusters within the redshift range $0.3 < z < 0.5$. Galaxies were classified int","authors_text":"Alessia Moretti, Amir H. Khoram, Amirnezam Amiri, Ariel Werle, Benedetta Vulcani, Bianca Poggianti, Eric Giunchi, Giorgia Peluso, Johan Richard, Letizia Bugiani, Marco Gullieuszik, Mario Radovich, Neven Tomicic, Sirio Belli","cross_cats":[],"headline":"","license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"astro-ph.GA","submitted_at":"2025-04-08T18:00:01Z","title":"Stripped and Enriched: The Role of Ram-Pressure in Shaping Chemical Enrichment of Galaxies at Intermediate Redshift"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2504.06339","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:fff1aabf978f0e33b1391465448ca3c74120b5bd8b4d25a6c94ddbb1ed40f812","target":"record","created_at":"2026-07-05T10:48:30Z","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":"52bd777aed9291c6d4204a33a227d2a30e7bfe04d77f9d48488eeaa4238635b2","cross_cats_sorted":[],"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"astro-ph.GA","submitted_at":"2025-04-08T18:00:01Z","title_canon_sha256":"fe52a08a7732eba7759e6fb561be3655d306aeec9678e7710dfff6b10374feaa"},"schema_version":"1.0","source":{"id":"2504.06339","kind":"arxiv","version":2}},"canonical_sha256":"90fcfdfaff847144a7e433a4d7b4c9f815291e290b3e9536d8121f948739a7c6","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"90fcfdfaff847144a7e433a4d7b4c9f815291e290b3e9536d8121f948739a7c6","first_computed_at":"2026-07-05T10:48:30.640881Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-05T10:48:30.640881Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"xLw1iV0l0bS5LV8PDVQxtptLVN7IfFp3jqaqlZjDzPbaSx4kj7OVfoSoW+8BFc9gFqUELbf3DnAr+oEnoiUSAg==","signature_status":"signed_v1","signed_at":"2026-07-05T10:48:30.641276Z","signed_message":"canonical_sha256_bytes"},"source_id":"2504.06339","source_kind":"arxiv","source_version":2}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:fff1aabf978f0e33b1391465448ca3c74120b5bd8b4d25a6c94ddbb1ed40f812","sha256:0253c905ff315adb845817b04f3349ac340143f4667f50b9feb052628e3a57c9"],"state_sha256":"5f2ac8b5a7b3da0000d5af4e570276e67434d651a852fb8b7c04591baf0b10bd"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"j61A7aEdgOrvnsCYhpEkq3BKfGr+4cwljtn/9UroulovznXm31KQm1ehJQa6/YouyR7kgODtHxqRmHpAjzvECA==","signed_message":"bundle_sha256_bytes","signed_at":"2026-08-10T16:42:29.956616Z","bundle_sha256":"00889c4f93b0306afd4e5e475e8cb82384d4865c2bd0650eec72341fb56f73dd"}}