{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2023:QTMGXLJFBOVWXSC5WRNZN3VUIM","short_pith_number":"pith:QTMGXLJF","canonical_record":{"source":{"id":"2311.10573","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.GA","submitted_at":"2023-11-17T15:15:06Z","cross_cats_sorted":[],"title_canon_sha256":"98ea79affcad9823944a4e3bc04d1e262c09a1fe310afec86ad5388cacccb692","abstract_canon_sha256":"956528158b59fd3f250d3d6cf66f9798bc5e067d0a768e2487e7855062045916"},"schema_version":"1.0"},"canonical_sha256":"84d86bad250bab6bc85db45b96eeb4431fd899276e5aa074e5e4b3faa52a174a","source":{"kind":"arxiv","id":"2311.10573","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2311.10573","created_at":"2026-07-05T07:13:54Z"},{"alias_kind":"arxiv_version","alias_value":"2311.10573v1","created_at":"2026-07-05T07:13:54Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2311.10573","created_at":"2026-07-05T07:13:54Z"},{"alias_kind":"pith_short_12","alias_value":"QTMGXLJFBOVW","created_at":"2026-07-05T07:13:54Z"},{"alias_kind":"pith_short_16","alias_value":"QTMGXLJFBOVWXSC5","created_at":"2026-07-05T07:13:54Z"},{"alias_kind":"pith_short_8","alias_value":"QTMGXLJF","created_at":"2026-07-05T07:13:54Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2023:QTMGXLJFBOVWXSC5WRNZN3VUIM","target":"record","payload":{"canonical_record":{"source":{"id":"2311.10573","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.GA","submitted_at":"2023-11-17T15:15:06Z","cross_cats_sorted":[],"title_canon_sha256":"98ea79affcad9823944a4e3bc04d1e262c09a1fe310afec86ad5388cacccb692","abstract_canon_sha256":"956528158b59fd3f250d3d6cf66f9798bc5e067d0a768e2487e7855062045916"},"schema_version":"1.0"},"canonical_sha256":"84d86bad250bab6bc85db45b96eeb4431fd899276e5aa074e5e4b3faa52a174a","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T07:13:54.222047Z","signature_b64":"aZw87Q1yU0aN3LSzZDDzU7jeTpeR31lCFvliCHFx5hMgPFUhg4/WGrGWuN3+U5/rYtCChXrSMsI2pJt2N7a0CQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"84d86bad250bab6bc85db45b96eeb4431fd899276e5aa074e5e4b3faa52a174a","last_reissued_at":"2026-07-05T07:13:54.221603Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T07:13:54.221603Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"2311.10573","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":"2026-07-05T07:13:54Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"XKRxA8v4Sg3ePDkbre0yEOboSk+4CiVR6hHQz6cmpJR1Ge1aBZD0l04YD0qohJ/jipvx2vHaa3GB7B5YEy1MBA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-03T00:51:04.266233Z"},"content_sha256":"a2332c299d4eaae261cbaee7c0774eb9a8943b33317249bb77c5a02bb1b3a048","schema_version":"1.0","event_id":"sha256:a2332c299d4eaae261cbaee7c0774eb9a8943b33317249bb77c5a02bb1b3a048"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2023:QTMGXLJFBOVWXSC5WRNZN3VUIM","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"The WHaD diagram: Classifying the ionizing source with one single emission line","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"astro-ph.GA","authors_text":"A. Z. Lugo-Aranda, C. J. Agostino6, J. K. Barrera-Ballesteros, J. S\\'anchez Almeida, O. Gonzalez-Mart\\'in, S. F. S\\'anchez, S. Salim","submitted_at":"2023-11-17T15:15:06Z","abstract_excerpt":"The usual approach to classify the ionizing source using optical spectroscopy is based on the use of diagnostic diagrams that compares the relative strength of pairs of collisitional metallic lines (e.g., [O iii] and [N ii]) with respect to recombination hydrogen lines (e.g., H{\\beta} and H{\\alpha}). Despite of being accepted as the standard procedure, it present known problems, including confusion regimes and/or limitations related to the required signal-to-noise of the involved emission lines. These problems affect not only our intrinsic understanding of inter-stellar medium and its poropert"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2311.10573","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/2311.10573/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":"2026-07-05T07:13:54Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"lPXz1uLJvKCZH1b08V8kGx4AWlAKt+7ztjcT8HuOM+YoTKZpaeN21MasUO8BXvlDjD3NDgU5oQXWgM5D4AoUBA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-03T00:51:04.266706Z"},"content_sha256":"8e13852a3d2214acd51d084cc121692b5126e660726e0bd493920786570bb647","schema_version":"1.0","event_id":"sha256:8e13852a3d2214acd51d084cc121692b5126e660726e0bd493920786570bb647"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/QTMGXLJFBOVWXSC5WRNZN3VUIM/bundle.json","state_url":"https://pith.science/pith/QTMGXLJFBOVWXSC5WRNZN3VUIM/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/QTMGXLJFBOVWXSC5WRNZN3VUIM/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":"2026-08-03T00:51:04Z","links":{"resolver":"https://pith.science/pith/QTMGXLJFBOVWXSC5WRNZN3VUIM","bundle":"https://pith.science/pith/QTMGXLJFBOVWXSC5WRNZN3VUIM/bundle.json","state":"https://pith.science/pith/QTMGXLJFBOVWXSC5WRNZN3VUIM/state.json","well_known_bundle":"https://pith.science/.well-known/pith/QTMGXLJFBOVWXSC5WRNZN3VUIM/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2023:QTMGXLJFBOVWXSC5WRNZN3VUIM","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":"956528158b59fd3f250d3d6cf66f9798bc5e067d0a768e2487e7855062045916","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.GA","submitted_at":"2023-11-17T15:15:06Z","title_canon_sha256":"98ea79affcad9823944a4e3bc04d1e262c09a1fe310afec86ad5388cacccb692"},"schema_version":"1.0","source":{"id":"2311.10573","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2311.10573","created_at":"2026-07-05T07:13:54Z"},{"alias_kind":"arxiv_version","alias_value":"2311.10573v1","created_at":"2026-07-05T07:13:54Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2311.10573","created_at":"2026-07-05T07:13:54Z"},{"alias_kind":"pith_short_12","alias_value":"QTMGXLJFBOVW","created_at":"2026-07-05T07:13:54Z"},{"alias_kind":"pith_short_16","alias_value":"QTMGXLJFBOVWXSC5","created_at":"2026-07-05T07:13:54Z"},{"alias_kind":"pith_short_8","alias_value":"QTMGXLJF","created_at":"2026-07-05T07:13:54Z"}],"graph_snapshots":[{"event_id":"sha256:8e13852a3d2214acd51d084cc121692b5126e660726e0bd493920786570bb647","target":"graph","created_at":"2026-07-05T07:13:54Z","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/2311.10573/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"The usual approach to classify the ionizing source using optical spectroscopy is based on the use of diagnostic diagrams that compares the relative strength of pairs of collisitional metallic lines (e.g., [O iii] and [N ii]) with respect to recombination hydrogen lines (e.g., H{\\beta} and H{\\alpha}). Despite of being accepted as the standard procedure, it present known problems, including confusion regimes and/or limitations related to the required signal-to-noise of the involved emission lines. These problems affect not only our intrinsic understanding of inter-stellar medium and its poropert","authors_text":"A. Z. Lugo-Aranda, C. J. Agostino6, J. K. Barrera-Ballesteros, J. S\\'anchez Almeida, O. Gonzalez-Mart\\'in, S. F. S\\'anchez, S. Salim","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.GA","submitted_at":"2023-11-17T15:15:06Z","title":"The WHaD diagram: Classifying the ionizing source with one single emission line"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2311.10573","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:a2332c299d4eaae261cbaee7c0774eb9a8943b33317249bb77c5a02bb1b3a048","target":"record","created_at":"2026-07-05T07:13:54Z","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":"956528158b59fd3f250d3d6cf66f9798bc5e067d0a768e2487e7855062045916","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.GA","submitted_at":"2023-11-17T15:15:06Z","title_canon_sha256":"98ea79affcad9823944a4e3bc04d1e262c09a1fe310afec86ad5388cacccb692"},"schema_version":"1.0","source":{"id":"2311.10573","kind":"arxiv","version":1}},"canonical_sha256":"84d86bad250bab6bc85db45b96eeb4431fd899276e5aa074e5e4b3faa52a174a","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"84d86bad250bab6bc85db45b96eeb4431fd899276e5aa074e5e4b3faa52a174a","first_computed_at":"2026-07-05T07:13:54.221603Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-05T07:13:54.221603Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"aZw87Q1yU0aN3LSzZDDzU7jeTpeR31lCFvliCHFx5hMgPFUhg4/WGrGWuN3+U5/rYtCChXrSMsI2pJt2N7a0CQ==","signature_status":"signed_v1","signed_at":"2026-07-05T07:13:54.222047Z","signed_message":"canonical_sha256_bytes"},"source_id":"2311.10573","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:a2332c299d4eaae261cbaee7c0774eb9a8943b33317249bb77c5a02bb1b3a048","sha256:8e13852a3d2214acd51d084cc121692b5126e660726e0bd493920786570bb647"],"state_sha256":"c2c2b7355067833a30335ec1f5ae93b08390252417b6c662014a93581be6a63a"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"5OwDIfzxTE5NDPO2H34/35BcRY9t0JtHn83Opkl6Sxe5y8kGjh/m0AKdHYP9EcxQ41WzHu63MuwivwUHIPdrCg==","signed_message":"bundle_sha256_bytes","signed_at":"2026-08-03T00:51:04.269913Z","bundle_sha256":"c261c743e0346ec761aeaeaacbad2af4c202cf2da7abc5cf9f56ee73a8a0c640"}}