{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2008:MKXD5QALLPNMQO5Q26YJV2UA65","short_pith_number":"pith:MKXD5QAL","canonical_record":{"source":{"id":"0810.2963","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph","submitted_at":"2008-10-16T19:16:45Z","cross_cats_sorted":[],"title_canon_sha256":"0089d7fb4511b0a0ea8e4dd67a7d7f05a78fa6768f45fedbe058788761fa45a8","abstract_canon_sha256":"3beabe5e9a212a341e75a8227a65ae4b962fe6ad3c72e32e82afef6154e45398"},"schema_version":"1.0"},"canonical_sha256":"62ae3ec00b5bdac83bb0d7b09aea80f76968a4fc7a12300e3f788561c604e44b","source":{"kind":"arxiv","id":"0810.2963","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"0810.2963","created_at":"2026-05-18T01:09:24Z"},{"alias_kind":"arxiv_version","alias_value":"0810.2963v1","created_at":"2026-05-18T01:09:24Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.0810.2963","created_at":"2026-05-18T01:09:24Z"},{"alias_kind":"pith_short_12","alias_value":"MKXD5QALLPNM","created_at":"2026-05-18T12:25:57Z"},{"alias_kind":"pith_short_16","alias_value":"MKXD5QALLPNMQO5Q","created_at":"2026-05-18T12:25:57Z"},{"alias_kind":"pith_short_8","alias_value":"MKXD5QAL","created_at":"2026-05-18T12:25:57Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2008:MKXD5QALLPNMQO5Q26YJV2UA65","target":"record","payload":{"canonical_record":{"source":{"id":"0810.2963","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph","submitted_at":"2008-10-16T19:16:45Z","cross_cats_sorted":[],"title_canon_sha256":"0089d7fb4511b0a0ea8e4dd67a7d7f05a78fa6768f45fedbe058788761fa45a8","abstract_canon_sha256":"3beabe5e9a212a341e75a8227a65ae4b962fe6ad3c72e32e82afef6154e45398"},"schema_version":"1.0"},"canonical_sha256":"62ae3ec00b5bdac83bb0d7b09aea80f76968a4fc7a12300e3f788561c604e44b","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T01:09:24.383933Z","signature_b64":"/Te1BFwnLidaYWgzKCcm9P7+zxS6x9OirWuHVO9+g9a3xqjBeZXHJnPwwsEh1ydzmThgQWRGyb+gkOjO0X+aCg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"62ae3ec00b5bdac83bb0d7b09aea80f76968a4fc7a12300e3f788561c604e44b","last_reissued_at":"2026-05-18T01:09:24.383455Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T01:09:24.383455Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"0810.2963","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":"2026-05-18T01:09:24Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"pPEZSJQeGnRvWFqjEL6dVwf6wOZha5gIHjN2R0bXBa3BoZ1xEdVOH0SS37D/PjlsIF75dbQJwFI1g3bliNG5BQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-11T12:26:52.201424Z"},"content_sha256":"94888522a8b49e3856e9fbc6f5ed4b3c6e13afa5569dff405262a6b411c035ed","schema_version":"1.0","event_id":"sha256:94888522a8b49e3856e9fbc6f5ed4b3c6e13afa5569dff405262a6b411c035ed"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2008:MKXD5QALLPNMQO5Q26YJV2UA65","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Revisiting the theoretical DBV (V777 Her) instability strip: the MLT theory of convection","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"astro-ph","authors_text":"A. H. C\\'orsico, E. Garc\\'ia-Berro, L. G. Althaus, M. M. Miller Bertolami","submitted_at":"2008-10-16T19:16:45Z","abstract_excerpt":"We reexamine the theoretical instability domain of pulsating DB white dwarfs (DBV or V777 Her variables). We performed an extensive $g$-mode nonadiabatic pulsation analysis of DB evolutionary models considering a wide range of stellar masses, for which the complete evolutionary stages of their progenitors from the ZAMS, through the thermally pulsing AGB and born-again phases, the domain of the PG1159 stars, the hot phase of DO white dwarfs, and then the DB white dwarf stage have been considered. We explicitly account for the evolution of the chemical abundance distribution due to time-dependen"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"0810.2963","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":""},"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":"2026-05-18T01:09:24Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"lH1Opo/1hJeJ8T3czTIGBVv/W+UPiZnn6qrQOZ/SJUA0h7D1iIc0yJjDdVOGXaPuetEzuqkhaKVIrQNfFmmhDg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-11T12:26:52.201771Z"},"content_sha256":"9ad69cb460373d968bf32dae268321643355a55a5748da8e928f8889f88177d9","schema_version":"1.0","event_id":"sha256:9ad69cb460373d968bf32dae268321643355a55a5748da8e928f8889f88177d9"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/MKXD5QALLPNMQO5Q26YJV2UA65/bundle.json","state_url":"https://pith.science/pith/MKXD5QALLPNMQO5Q26YJV2UA65/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/MKXD5QALLPNMQO5Q26YJV2UA65/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":"2026-06-11T12:26:52Z","links":{"resolver":"https://pith.science/pith/MKXD5QALLPNMQO5Q26YJV2UA65","bundle":"https://pith.science/pith/MKXD5QALLPNMQO5Q26YJV2UA65/bundle.json","state":"https://pith.science/pith/MKXD5QALLPNMQO5Q26YJV2UA65/state.json","well_known_bundle":"https://pith.science/.well-known/pith/MKXD5QALLPNMQO5Q26YJV2UA65/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2008:MKXD5QALLPNMQO5Q26YJV2UA65","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":"3beabe5e9a212a341e75a8227a65ae4b962fe6ad3c72e32e82afef6154e45398","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph","submitted_at":"2008-10-16T19:16:45Z","title_canon_sha256":"0089d7fb4511b0a0ea8e4dd67a7d7f05a78fa6768f45fedbe058788761fa45a8"},"schema_version":"1.0","source":{"id":"0810.2963","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"0810.2963","created_at":"2026-05-18T01:09:24Z"},{"alias_kind":"arxiv_version","alias_value":"0810.2963v1","created_at":"2026-05-18T01:09:24Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.0810.2963","created_at":"2026-05-18T01:09:24Z"},{"alias_kind":"pith_short_12","alias_value":"MKXD5QALLPNM","created_at":"2026-05-18T12:25:57Z"},{"alias_kind":"pith_short_16","alias_value":"MKXD5QALLPNMQO5Q","created_at":"2026-05-18T12:25:57Z"},{"alias_kind":"pith_short_8","alias_value":"MKXD5QAL","created_at":"2026-05-18T12:25:57Z"}],"graph_snapshots":[{"event_id":"sha256:9ad69cb460373d968bf32dae268321643355a55a5748da8e928f8889f88177d9","target":"graph","created_at":"2026-05-18T01:09:24Z","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"},"paper":{"abstract_excerpt":"We reexamine the theoretical instability domain of pulsating DB white dwarfs (DBV or V777 Her variables). We performed an extensive $g$-mode nonadiabatic pulsation analysis of DB evolutionary models considering a wide range of stellar masses, for which the complete evolutionary stages of their progenitors from the ZAMS, through the thermally pulsing AGB and born-again phases, the domain of the PG1159 stars, the hot phase of DO white dwarfs, and then the DB white dwarf stage have been considered. We explicitly account for the evolution of the chemical abundance distribution due to time-dependen","authors_text":"A. H. C\\'orsico, E. Garc\\'ia-Berro, L. G. Althaus, M. M. Miller Bertolami","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph","submitted_at":"2008-10-16T19:16:45Z","title":"Revisiting the theoretical DBV (V777 Her) instability strip: the MLT theory of convection"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"0810.2963","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":"sha256:94888522a8b49e3856e9fbc6f5ed4b3c6e13afa5569dff405262a6b411c035ed","target":"record","created_at":"2026-05-18T01:09:24Z","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":"3beabe5e9a212a341e75a8227a65ae4b962fe6ad3c72e32e82afef6154e45398","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph","submitted_at":"2008-10-16T19:16:45Z","title_canon_sha256":"0089d7fb4511b0a0ea8e4dd67a7d7f05a78fa6768f45fedbe058788761fa45a8"},"schema_version":"1.0","source":{"id":"0810.2963","kind":"arxiv","version":1}},"canonical_sha256":"62ae3ec00b5bdac83bb0d7b09aea80f76968a4fc7a12300e3f788561c604e44b","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"62ae3ec00b5bdac83bb0d7b09aea80f76968a4fc7a12300e3f788561c604e44b","first_computed_at":"2026-05-18T01:09:24.383455Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T01:09:24.383455Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"/Te1BFwnLidaYWgzKCcm9P7+zxS6x9OirWuHVO9+g9a3xqjBeZXHJnPwwsEh1ydzmThgQWRGyb+gkOjO0X+aCg==","signature_status":"signed_v1","signed_at":"2026-05-18T01:09:24.383933Z","signed_message":"canonical_sha256_bytes"},"source_id":"0810.2963","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:94888522a8b49e3856e9fbc6f5ed4b3c6e13afa5569dff405262a6b411c035ed","sha256:9ad69cb460373d968bf32dae268321643355a55a5748da8e928f8889f88177d9"],"state_sha256":"27be0c85cd55e59d44533c26fde38550d5681f275669c749edd27c2c2f048a90"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"nlr5F/tYtZs8m77cA6yCzy+yWTxTfGKgjzXTaI2G4anuL3pRHVUNWoMp33oechFiZw2+w6C9FK9jz2uo9GCIBQ==","signed_message":"bundle_sha256_bytes","signed_at":"2026-06-11T12:26:52.203704Z","bundle_sha256":"0d065741d014fddfe7fefc7a1e7c5da3273e7048115727324464037eb895a5af"}}