{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2022:5RMQG2MFCVPWKMXEFI3SQBH5KN","short_pith_number":"pith:5RMQG2MF","canonical_record":{"source":{"id":"2205.07660","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.GA","submitted_at":"2022-05-16T13:25:31Z","cross_cats_sorted":[],"title_canon_sha256":"cc99295a69afa0e897f54fdc365de2f5fb13ef5109106e5854526217e60bc37d","abstract_canon_sha256":"223328ab4d81f5bead7a43ecbc90f1eef7b3ee57372325e962d684d2879d09b1"},"schema_version":"1.0"},"canonical_sha256":"ec59036985155f6532e42a372804fd536cc7f9f653e643a0bf8af6f508b791b3","source":{"kind":"arxiv","id":"2205.07660","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2205.07660","created_at":"2026-07-05T04:39:37Z"},{"alias_kind":"arxiv_version","alias_value":"2205.07660v1","created_at":"2026-07-05T04:39:37Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2205.07660","created_at":"2026-07-05T04:39:37Z"},{"alias_kind":"pith_short_12","alias_value":"5RMQG2MFCVPW","created_at":"2026-07-05T04:39:37Z"},{"alias_kind":"pith_short_16","alias_value":"5RMQG2MFCVPWKMXE","created_at":"2026-07-05T04:39:37Z"},{"alias_kind":"pith_short_8","alias_value":"5RMQG2MF","created_at":"2026-07-05T04:39:37Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2022:5RMQG2MFCVPWKMXEFI3SQBH5KN","target":"record","payload":{"canonical_record":{"source":{"id":"2205.07660","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.GA","submitted_at":"2022-05-16T13:25:31Z","cross_cats_sorted":[],"title_canon_sha256":"cc99295a69afa0e897f54fdc365de2f5fb13ef5109106e5854526217e60bc37d","abstract_canon_sha256":"223328ab4d81f5bead7a43ecbc90f1eef7b3ee57372325e962d684d2879d09b1"},"schema_version":"1.0"},"canonical_sha256":"ec59036985155f6532e42a372804fd536cc7f9f653e643a0bf8af6f508b791b3","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T04:39:37.508584Z","signature_b64":"fjx1OxiebEd0RlKrdty2QY9HPciuGkO1HXMUhl5EkN6pEBzXGK1bErPQRx8soJa+PReYcSmOQlJY0UBBZ939Cg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"ec59036985155f6532e42a372804fd536cc7f9f653e643a0bf8af6f508b791b3","last_reissued_at":"2026-07-05T04:39:37.508141Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T04:39:37.508141Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"2205.07660","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":"2026-07-05T04:39:37Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"pi0BVHytWwtxlBit4Pk48fsezSJGGTQbj92EHJQ3qJtWtKRnBrnr95/0ixK04JozJ6ea0wECdj5iOvTxFXS7Cw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-13T01:23:39.431456Z"},"content_sha256":"8d87fddf30459c912f0e5374d182715ca310493c6e1c5d24c1b6ece05a4e0f3d","schema_version":"1.0","event_id":"sha256:8d87fddf30459c912f0e5374d182715ca310493c6e1c5d24c1b6ece05a4e0f3d"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2022:5RMQG2MFCVPWKMXEFI3SQBH5KN","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Characterisation of the stellar content of SDSS EELGs through self-consistent spectral modelling","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"astro-ph.GA","authors_text":"Antonio Arroyo-Polonio, Carolina Kehrig, Enrique P\\'erez-Montero, Iris Breda, Jorge Iglesias-P\\'aramo, Jos\\'e M. Vilchez, Leandro Cardoso, Polychronis Papaderos, Ricardo O. Amorin","submitted_at":"2022-05-16T13:25:31Z","abstract_excerpt":"Extreme emission line galaxies (EELGs) are a notable galaxy genus, ultimately being regarded as local prototypes of early galaxies at the cosmic noon. Robust characterisation of their stellar content, however, is hindered by the exceptionally high nebular emission present in their optical spectroscopic data. This study is dedicated into recovering the stellar properties of a sample of 414 EELGs as observed by the SDSS Survey. Such is achieved by means of the spectral synthesis code FADO, which self-consistently considers the stellar and nebular emission in an optical spectrum. Additionally, a "},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2205.07660","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/2205.07660/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":"2026-07-05T04:39:37Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"dRaav4QFKJhZjX8WF67jS3A/vZqO2n4s1y7bV/2ihZarKmONStvMtX9vg5vYkp47EnevA+KV31okZL9+BsrbBA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-13T01:23:39.431954Z"},"content_sha256":"ea9c2a0b379d7dce44c1bed4c57bb1d814245e5048ba522eae46731c1c191ec0","schema_version":"1.0","event_id":"sha256:ea9c2a0b379d7dce44c1bed4c57bb1d814245e5048ba522eae46731c1c191ec0"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/5RMQG2MFCVPWKMXEFI3SQBH5KN/bundle.json","state_url":"https://pith.science/pith/5RMQG2MFCVPWKMXEFI3SQBH5KN/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/5RMQG2MFCVPWKMXEFI3SQBH5KN/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":"2026-08-13T01:23:39Z","links":{"resolver":"https://pith.science/pith/5RMQG2MFCVPWKMXEFI3SQBH5KN","bundle":"https://pith.science/pith/5RMQG2MFCVPWKMXEFI3SQBH5KN/bundle.json","state":"https://pith.science/pith/5RMQG2MFCVPWKMXEFI3SQBH5KN/state.json","well_known_bundle":"https://pith.science/.well-known/pith/5RMQG2MFCVPWKMXEFI3SQBH5KN/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2022:5RMQG2MFCVPWKMXEFI3SQBH5KN","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":"223328ab4d81f5bead7a43ecbc90f1eef7b3ee57372325e962d684d2879d09b1","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.GA","submitted_at":"2022-05-16T13:25:31Z","title_canon_sha256":"cc99295a69afa0e897f54fdc365de2f5fb13ef5109106e5854526217e60bc37d"},"schema_version":"1.0","source":{"id":"2205.07660","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2205.07660","created_at":"2026-07-05T04:39:37Z"},{"alias_kind":"arxiv_version","alias_value":"2205.07660v1","created_at":"2026-07-05T04:39:37Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2205.07660","created_at":"2026-07-05T04:39:37Z"},{"alias_kind":"pith_short_12","alias_value":"5RMQG2MFCVPW","created_at":"2026-07-05T04:39:37Z"},{"alias_kind":"pith_short_16","alias_value":"5RMQG2MFCVPWKMXE","created_at":"2026-07-05T04:39:37Z"},{"alias_kind":"pith_short_8","alias_value":"5RMQG2MF","created_at":"2026-07-05T04:39:37Z"}],"graph_snapshots":[{"event_id":"sha256:ea9c2a0b379d7dce44c1bed4c57bb1d814245e5048ba522eae46731c1c191ec0","target":"graph","created_at":"2026-07-05T04:39:37Z","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/2205.07660/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"Extreme emission line galaxies (EELGs) are a notable galaxy genus, ultimately being regarded as local prototypes of early galaxies at the cosmic noon. Robust characterisation of their stellar content, however, is hindered by the exceptionally high nebular emission present in their optical spectroscopic data. This study is dedicated into recovering the stellar properties of a sample of 414 EELGs as observed by the SDSS Survey. Such is achieved by means of the spectral synthesis code FADO, which self-consistently considers the stellar and nebular emission in an optical spectrum. Additionally, a ","authors_text":"Antonio Arroyo-Polonio, Carolina Kehrig, Enrique P\\'erez-Montero, Iris Breda, Jorge Iglesias-P\\'aramo, Jos\\'e M. Vilchez, Leandro Cardoso, Polychronis Papaderos, Ricardo O. Amorin","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.GA","submitted_at":"2022-05-16T13:25:31Z","title":"Characterisation of the stellar content of SDSS EELGs through self-consistent spectral modelling"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2205.07660","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":"sha256:8d87fddf30459c912f0e5374d182715ca310493c6e1c5d24c1b6ece05a4e0f3d","target":"record","created_at":"2026-07-05T04:39:37Z","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":"223328ab4d81f5bead7a43ecbc90f1eef7b3ee57372325e962d684d2879d09b1","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.GA","submitted_at":"2022-05-16T13:25:31Z","title_canon_sha256":"cc99295a69afa0e897f54fdc365de2f5fb13ef5109106e5854526217e60bc37d"},"schema_version":"1.0","source":{"id":"2205.07660","kind":"arxiv","version":1}},"canonical_sha256":"ec59036985155f6532e42a372804fd536cc7f9f653e643a0bf8af6f508b791b3","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"ec59036985155f6532e42a372804fd536cc7f9f653e643a0bf8af6f508b791b3","first_computed_at":"2026-07-05T04:39:37.508141Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-05T04:39:37.508141Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"fjx1OxiebEd0RlKrdty2QY9HPciuGkO1HXMUhl5EkN6pEBzXGK1bErPQRx8soJa+PReYcSmOQlJY0UBBZ939Cg==","signature_status":"signed_v1","signed_at":"2026-07-05T04:39:37.508584Z","signed_message":"canonical_sha256_bytes"},"source_id":"2205.07660","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:8d87fddf30459c912f0e5374d182715ca310493c6e1c5d24c1b6ece05a4e0f3d","sha256:ea9c2a0b379d7dce44c1bed4c57bb1d814245e5048ba522eae46731c1c191ec0"],"state_sha256":"f08a0ab4bfe30f6359a8bd830f14259caecfd741d9fc87d3a50152cac9e69524"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"SEXqTESapshC24ycB3R9reC5mZ7M6aZPg1GG050z++5ZZwBsUZKBSm1kpZal2jxKpmN8S0IY1mSVJRyMlHhwBQ==","signed_message":"bundle_sha256_bytes","signed_at":"2026-08-13T01:23:39.436671Z","bundle_sha256":"86f5248a620d439e8d0e0316a7cb668d7f74a9805fd6f705f69a809a0b508311"}}