{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2021:DPDXNERWIIEN5LZPQ3426LK6FB","short_pith_number":"pith:DPDXNERW","canonical_record":{"source":{"id":"2109.07731","kind":"arxiv","version":1},"metadata":{"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"astro-ph.GA","submitted_at":"2021-09-16T05:47:23Z","cross_cats_sorted":[],"title_canon_sha256":"485f1869913865d06049789f7e8a8e348d71032ede8179b64e9241d4893de6af","abstract_canon_sha256":"901324f54621bedd39e302d5dda8cc046809f1c08674de7b50d99761e34fe6bd"},"schema_version":"1.0"},"canonical_sha256":"1bc77692364208deaf2f86f9af2d5e2873ed5b71adaa9439d8596a7d570496d9","source":{"kind":"arxiv","id":"2109.07731","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2109.07731","created_at":"2026-07-05T03:18:22Z"},{"alias_kind":"arxiv_version","alias_value":"2109.07731v1","created_at":"2026-07-05T03:18:22Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2109.07731","created_at":"2026-07-05T03:18:22Z"},{"alias_kind":"pith_short_12","alias_value":"DPDXNERWIIEN","created_at":"2026-07-05T03:18:22Z"},{"alias_kind":"pith_short_16","alias_value":"DPDXNERWIIEN5LZP","created_at":"2026-07-05T03:18:22Z"},{"alias_kind":"pith_short_8","alias_value":"DPDXNERW","created_at":"2026-07-05T03:18:22Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2021:DPDXNERWIIEN5LZPQ3426LK6FB","target":"record","payload":{"canonical_record":{"source":{"id":"2109.07731","kind":"arxiv","version":1},"metadata":{"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"astro-ph.GA","submitted_at":"2021-09-16T05:47:23Z","cross_cats_sorted":[],"title_canon_sha256":"485f1869913865d06049789f7e8a8e348d71032ede8179b64e9241d4893de6af","abstract_canon_sha256":"901324f54621bedd39e302d5dda8cc046809f1c08674de7b50d99761e34fe6bd"},"schema_version":"1.0"},"canonical_sha256":"1bc77692364208deaf2f86f9af2d5e2873ed5b71adaa9439d8596a7d570496d9","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T03:18:22.116345Z","signature_b64":"DPdQKVZsrAovwWebyGOhZuLVziZYpkS/vzOzwUNI6/8Z+IwB7pGoXFiCepkIfLJA93klB46GZN0fWvZUcv9iAg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"1bc77692364208deaf2f86f9af2d5e2873ed5b71adaa9439d8596a7d570496d9","last_reissued_at":"2026-07-05T03:18:22.115939Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T03:18:22.115939Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"2109.07731","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":"2026-07-05T03:18:22Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"CooTixQIzDXd5UzAmqDqe+gDtqrcxnf8aV8Gv+Ad4hU2iBeJnwfIYikFDllXtt/HA539hgf7c78urP9rE2r9Cw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-07-07T07:55:23.390004Z"},"content_sha256":"46df6504eaaf58766bb6e9ce506c6132a7135a948578c7dbd72a8353c58f283a","schema_version":"1.0","event_id":"sha256:46df6504eaaf58766bb6e9ce506c6132a7135a948578c7dbd72a8353c58f283a"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2021:DPDXNERWIIEN5LZPQ3426LK6FB","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Star Formation in CALIFA survey perturbed galaxies. II. Star Formation Histories and Oxygen Abundances","license":"http://creativecommons.org/licenses/by/4.0/","headline":"","cross_cats":[],"primary_cat":"astro-ph.GA","authors_text":"A. C. Robleto-Or\\'us, A. Morales-Vargas, D. M. Neri-Larios, F. F. Rosales-Ortega, F. J. Romero-Cruz, J. J. Trejo-Alonso, J. P. Torres-Papaqui, M. Chow-Mart\\'inez, R. A. Ortega-Minakata","submitted_at":"2021-09-16T05:47:23Z","abstract_excerpt":"Galaxy evolution is generally affected by tidal interactions. Firstly, in this series, we reported several effects which suggest that tidal interactions contribute to regulating star formation (SF). To confirm that so, we now compare stellar mass assembly histories and SF look-back time annular profiles between CALIFA survey tidally and non-tidally perturbed galaxies. We pair their respective star-forming regions at the closest stellar mass surface densities to reduce the influence of stellar mass. The assembly histories and annular profiles show statistically significant differences so that h"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2109.07731","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/2109.07731/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":"2026-07-05T03:18:22Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"Es3F8FngXcPDVh8J2hoR1onT0vOVSwpYvZi1gnyPGMJcXjXgJ/HLH1d6ytdOAyCKynwP2t8qqhnrQBnEbl1xAQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-07-07T07:55:23.390393Z"},"content_sha256":"e450fd52ed89380af29581224b4c341e648fe81dea31aba51c9efb9f02c22148","schema_version":"1.0","event_id":"sha256:e450fd52ed89380af29581224b4c341e648fe81dea31aba51c9efb9f02c22148"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/DPDXNERWIIEN5LZPQ3426LK6FB/bundle.json","state_url":"https://pith.science/pith/DPDXNERWIIEN5LZPQ3426LK6FB/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/DPDXNERWIIEN5LZPQ3426LK6FB/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":"2026-07-07T07:55:23Z","links":{"resolver":"https://pith.science/pith/DPDXNERWIIEN5LZPQ3426LK6FB","bundle":"https://pith.science/pith/DPDXNERWIIEN5LZPQ3426LK6FB/bundle.json","state":"https://pith.science/pith/DPDXNERWIIEN5LZPQ3426LK6FB/state.json","well_known_bundle":"https://pith.science/.well-known/pith/DPDXNERWIIEN5LZPQ3426LK6FB/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2021:DPDXNERWIIEN5LZPQ3426LK6FB","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":"901324f54621bedd39e302d5dda8cc046809f1c08674de7b50d99761e34fe6bd","cross_cats_sorted":[],"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"astro-ph.GA","submitted_at":"2021-09-16T05:47:23Z","title_canon_sha256":"485f1869913865d06049789f7e8a8e348d71032ede8179b64e9241d4893de6af"},"schema_version":"1.0","source":{"id":"2109.07731","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2109.07731","created_at":"2026-07-05T03:18:22Z"},{"alias_kind":"arxiv_version","alias_value":"2109.07731v1","created_at":"2026-07-05T03:18:22Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2109.07731","created_at":"2026-07-05T03:18:22Z"},{"alias_kind":"pith_short_12","alias_value":"DPDXNERWIIEN","created_at":"2026-07-05T03:18:22Z"},{"alias_kind":"pith_short_16","alias_value":"DPDXNERWIIEN5LZP","created_at":"2026-07-05T03:18:22Z"},{"alias_kind":"pith_short_8","alias_value":"DPDXNERW","created_at":"2026-07-05T03:18:22Z"}],"graph_snapshots":[{"event_id":"sha256:e450fd52ed89380af29581224b4c341e648fe81dea31aba51c9efb9f02c22148","target":"graph","created_at":"2026-07-05T03:18:22Z","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/2109.07731/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"Galaxy evolution is generally affected by tidal interactions. Firstly, in this series, we reported several effects which suggest that tidal interactions contribute to regulating star formation (SF). To confirm that so, we now compare stellar mass assembly histories and SF look-back time annular profiles between CALIFA survey tidally and non-tidally perturbed galaxies. We pair their respective star-forming regions at the closest stellar mass surface densities to reduce the influence of stellar mass. The assembly histories and annular profiles show statistically significant differences so that h","authors_text":"A. C. Robleto-Or\\'us, A. Morales-Vargas, D. M. Neri-Larios, F. F. Rosales-Ortega, F. J. Romero-Cruz, J. J. Trejo-Alonso, J. P. Torres-Papaqui, M. Chow-Mart\\'inez, R. A. Ortega-Minakata","cross_cats":[],"headline":"","license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"astro-ph.GA","submitted_at":"2021-09-16T05:47:23Z","title":"Star Formation in CALIFA survey perturbed galaxies. II. Star Formation Histories and Oxygen Abundances"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2109.07731","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":"sha256:46df6504eaaf58766bb6e9ce506c6132a7135a948578c7dbd72a8353c58f283a","target":"record","created_at":"2026-07-05T03:18:22Z","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":"901324f54621bedd39e302d5dda8cc046809f1c08674de7b50d99761e34fe6bd","cross_cats_sorted":[],"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"astro-ph.GA","submitted_at":"2021-09-16T05:47:23Z","title_canon_sha256":"485f1869913865d06049789f7e8a8e348d71032ede8179b64e9241d4893de6af"},"schema_version":"1.0","source":{"id":"2109.07731","kind":"arxiv","version":1}},"canonical_sha256":"1bc77692364208deaf2f86f9af2d5e2873ed5b71adaa9439d8596a7d570496d9","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"1bc77692364208deaf2f86f9af2d5e2873ed5b71adaa9439d8596a7d570496d9","first_computed_at":"2026-07-05T03:18:22.115939Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-05T03:18:22.115939Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"DPdQKVZsrAovwWebyGOhZuLVziZYpkS/vzOzwUNI6/8Z+IwB7pGoXFiCepkIfLJA93klB46GZN0fWvZUcv9iAg==","signature_status":"signed_v1","signed_at":"2026-07-05T03:18:22.116345Z","signed_message":"canonical_sha256_bytes"},"source_id":"2109.07731","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:46df6504eaaf58766bb6e9ce506c6132a7135a948578c7dbd72a8353c58f283a","sha256:e450fd52ed89380af29581224b4c341e648fe81dea31aba51c9efb9f02c22148"],"state_sha256":"0133d6335c8d8ea8fcbaa9bbc735ec50d5689bbd71830d0e710c413ede4a948e"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"hOyX5u57LL6iOz2cUXIYa7V/8zE+uvo1DwZ9o5xrDVk/sUNC4MKfx8hTFl32kM35NiV2eAD3TEAEKaATCrUSBA==","signed_message":"bundle_sha256_bytes","signed_at":"2026-07-07T07:55:23.392512Z","bundle_sha256":"78563371aa8d018a9cedf3412e02a5af61bde43cd17edcc6e9bc83414fbf1903"}}