{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2023:OIDAMR7BQ3EYM633C7AOXLRU3B","short_pith_number":"pith:OIDAMR7B","canonical_record":{"source":{"id":"2302.07292","kind":"arxiv","version":1},"metadata":{"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"astro-ph.SR","submitted_at":"2023-02-14T19:20:44Z","cross_cats_sorted":["astro-ph.GA"],"title_canon_sha256":"d446ceab5ed262472a9b9dab51bd6c3033a4ccad28517ab4fc4d473e10fe9c9a","abstract_canon_sha256":"c9b2303b7768498a19b23d75ec340e7f046718ac095fb1c73850e7c0038b9bcf"},"schema_version":"1.0"},"canonical_sha256":"72060647e186c9867b7b17c0ebae34d8553f5086110be21cbce7a41120dd1c71","source":{"kind":"arxiv","id":"2302.07292","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2302.07292","created_at":"2026-07-05T05:46:38Z"},{"alias_kind":"arxiv_version","alias_value":"2302.07292v1","created_at":"2026-07-05T05:46:38Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2302.07292","created_at":"2026-07-05T05:46:38Z"},{"alias_kind":"pith_short_12","alias_value":"OIDAMR7BQ3EY","created_at":"2026-07-05T05:46:38Z"},{"alias_kind":"pith_short_16","alias_value":"OIDAMR7BQ3EYM633","created_at":"2026-07-05T05:46:38Z"},{"alias_kind":"pith_short_8","alias_value":"OIDAMR7B","created_at":"2026-07-05T05:46:38Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2023:OIDAMR7BQ3EYM633C7AOXLRU3B","target":"record","payload":{"canonical_record":{"source":{"id":"2302.07292","kind":"arxiv","version":1},"metadata":{"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"astro-ph.SR","submitted_at":"2023-02-14T19:20:44Z","cross_cats_sorted":["astro-ph.GA"],"title_canon_sha256":"d446ceab5ed262472a9b9dab51bd6c3033a4ccad28517ab4fc4d473e10fe9c9a","abstract_canon_sha256":"c9b2303b7768498a19b23d75ec340e7f046718ac095fb1c73850e7c0038b9bcf"},"schema_version":"1.0"},"canonical_sha256":"72060647e186c9867b7b17c0ebae34d8553f5086110be21cbce7a41120dd1c71","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T05:46:38.015006Z","signature_b64":"ilYkC7dMW0pd7U/b3IPkWDQTFBAdDL8lqMNrwnKc1uYTL1mKOkvvLEHydCYYuDx3HWInyF4Fw97G3FoMYBlkAg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"72060647e186c9867b7b17c0ebae34d8553f5086110be21cbce7a41120dd1c71","last_reissued_at":"2026-07-05T05:46:38.014528Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T05:46:38.014528Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"2302.07292","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":"2026-07-05T05:46:38Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"b/cM52GSuwVLSOL6wUXZHdOHtIHrhudcEWowubetynO0wpPN5AHLTG4ilZTsJeiNM+NTW9pBxISOqXB+RN+qAQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-19T20:28:20.111353Z"},"content_sha256":"4b9a6fc9fce2658b8f61828de68ed6c78b66400cfe403936282c4bf0551d55ad","schema_version":"1.0","event_id":"sha256:4b9a6fc9fce2658b8f61828de68ed6c78b66400cfe403936282c4bf0551d55ad"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2023:OIDAMR7BQ3EYM633C7AOXLRU3B","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Planetary nebulae hosting accreting white dwarfs: A possible solution for the mysterious cut-off of Planetary Nebula Luminosity Function?","license":"http://creativecommons.org/licenses/by/4.0/","headline":"","cross_cats":["astro-ph.GA"],"primary_cat":"astro-ph.SR","authors_text":"A. Chiotellis, D. Jones, D. Souropanis, P. Boumis, S. Akras","submitted_at":"2023-02-14T19:20:44Z","abstract_excerpt":"Many binary companions to the central stars of planetary nebulae (PNe) are found to be inflated, perhaps indicating that accretion onto the central star might occur during the PN phase. The discovery of a handful of nova eruptions and supersoft X-ray sources inside PNe supports this hypothesis. In this paper, we investigate the impact that hosting a steadily-accreting WD would have on the properties and evolution of a PN. By pairing the published accreting nuclear-burning WD models with radiation transfer simulations, we extract the time evolution of the emission line spectra and ionization pr"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2302.07292","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/2302.07292/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":"2026-07-05T05:46:38Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"9DSVBlQE2JqZs+JSlQP+wmqJLfDz+9gMUFLw2Dra7smUMVJD5EQQ1ClE3gPtHt5oXKTJ5l9cKCu30LqXaW41Dw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-19T20:28:20.111706Z"},"content_sha256":"02faf72deec5558ea789fca4c611452f7ac42c704910d4e6eced07abb4355e43","schema_version":"1.0","event_id":"sha256:02faf72deec5558ea789fca4c611452f7ac42c704910d4e6eced07abb4355e43"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/OIDAMR7BQ3EYM633C7AOXLRU3B/bundle.json","state_url":"https://pith.science/pith/OIDAMR7BQ3EYM633C7AOXLRU3B/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/OIDAMR7BQ3EYM633C7AOXLRU3B/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":"2026-08-19T20:28:20Z","links":{"resolver":"https://pith.science/pith/OIDAMR7BQ3EYM633C7AOXLRU3B","bundle":"https://pith.science/pith/OIDAMR7BQ3EYM633C7AOXLRU3B/bundle.json","state":"https://pith.science/pith/OIDAMR7BQ3EYM633C7AOXLRU3B/state.json","well_known_bundle":"https://pith.science/.well-known/pith/OIDAMR7BQ3EYM633C7AOXLRU3B/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2023:OIDAMR7BQ3EYM633C7AOXLRU3B","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":"c9b2303b7768498a19b23d75ec340e7f046718ac095fb1c73850e7c0038b9bcf","cross_cats_sorted":["astro-ph.GA"],"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"astro-ph.SR","submitted_at":"2023-02-14T19:20:44Z","title_canon_sha256":"d446ceab5ed262472a9b9dab51bd6c3033a4ccad28517ab4fc4d473e10fe9c9a"},"schema_version":"1.0","source":{"id":"2302.07292","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2302.07292","created_at":"2026-07-05T05:46:38Z"},{"alias_kind":"arxiv_version","alias_value":"2302.07292v1","created_at":"2026-07-05T05:46:38Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2302.07292","created_at":"2026-07-05T05:46:38Z"},{"alias_kind":"pith_short_12","alias_value":"OIDAMR7BQ3EY","created_at":"2026-07-05T05:46:38Z"},{"alias_kind":"pith_short_16","alias_value":"OIDAMR7BQ3EYM633","created_at":"2026-07-05T05:46:38Z"},{"alias_kind":"pith_short_8","alias_value":"OIDAMR7B","created_at":"2026-07-05T05:46:38Z"}],"graph_snapshots":[{"event_id":"sha256:02faf72deec5558ea789fca4c611452f7ac42c704910d4e6eced07abb4355e43","target":"graph","created_at":"2026-07-05T05:46:38Z","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/2302.07292/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"Many binary companions to the central stars of planetary nebulae (PNe) are found to be inflated, perhaps indicating that accretion onto the central star might occur during the PN phase. The discovery of a handful of nova eruptions and supersoft X-ray sources inside PNe supports this hypothesis. In this paper, we investigate the impact that hosting a steadily-accreting WD would have on the properties and evolution of a PN. By pairing the published accreting nuclear-burning WD models with radiation transfer simulations, we extract the time evolution of the emission line spectra and ionization pr","authors_text":"A. Chiotellis, D. Jones, D. Souropanis, P. Boumis, S. Akras","cross_cats":["astro-ph.GA"],"headline":"","license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"astro-ph.SR","submitted_at":"2023-02-14T19:20:44Z","title":"Planetary nebulae hosting accreting white dwarfs: A possible solution for the mysterious cut-off of Planetary Nebula Luminosity Function?"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2302.07292","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":"sha256:4b9a6fc9fce2658b8f61828de68ed6c78b66400cfe403936282c4bf0551d55ad","target":"record","created_at":"2026-07-05T05:46:38Z","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":"c9b2303b7768498a19b23d75ec340e7f046718ac095fb1c73850e7c0038b9bcf","cross_cats_sorted":["astro-ph.GA"],"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"astro-ph.SR","submitted_at":"2023-02-14T19:20:44Z","title_canon_sha256":"d446ceab5ed262472a9b9dab51bd6c3033a4ccad28517ab4fc4d473e10fe9c9a"},"schema_version":"1.0","source":{"id":"2302.07292","kind":"arxiv","version":1}},"canonical_sha256":"72060647e186c9867b7b17c0ebae34d8553f5086110be21cbce7a41120dd1c71","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"72060647e186c9867b7b17c0ebae34d8553f5086110be21cbce7a41120dd1c71","first_computed_at":"2026-07-05T05:46:38.014528Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-05T05:46:38.014528Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"ilYkC7dMW0pd7U/b3IPkWDQTFBAdDL8lqMNrwnKc1uYTL1mKOkvvLEHydCYYuDx3HWInyF4Fw97G3FoMYBlkAg==","signature_status":"signed_v1","signed_at":"2026-07-05T05:46:38.015006Z","signed_message":"canonical_sha256_bytes"},"source_id":"2302.07292","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:4b9a6fc9fce2658b8f61828de68ed6c78b66400cfe403936282c4bf0551d55ad","sha256:02faf72deec5558ea789fca4c611452f7ac42c704910d4e6eced07abb4355e43"],"state_sha256":"ab9c7de7ec5b7713e8c0c85587997b9e066a5c72bdb1690f16d9ddca2e031005"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"CkpUav9adyzP5dV4AYd8cQzXvotoDcEILTQUyAhFWAy0q7/WySm6AvKzX31UZSIAeQGoJjvbLm4KqgJpW2uCCg==","signed_message":"bundle_sha256_bytes","signed_at":"2026-08-19T20:28:20.114887Z","bundle_sha256":"41fbc45fa5c0fd62ce8cb149f5d6d9d3164ebcfb2e6cebe077a8e738b840be7b"}}