{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2023:VLQS7FMN23GLA3K2YRZ6NMVLZL","short_pith_number":"pith:VLQS7FMN","canonical_record":{"source":{"id":"2302.11900","kind":"arxiv","version":1},"metadata":{"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"astro-ph.HE","submitted_at":"2023-02-23T10:12:35Z","cross_cats_sorted":["astro-ph.GA","astro-ph.SR"],"title_canon_sha256":"9382b36569f229c7482b1bba53037176c5480666123a87f0634793917a820884","abstract_canon_sha256":"b5d99c737db5369b919fd3d998f23964bd694ccf873dee170cfe18e5124192c4"},"schema_version":"1.0"},"canonical_sha256":"aae12f958dd6ccb06d5ac473e6b2abcaf6bdfa78aed1fb1f5f78c7000e641bb0","source":{"kind":"arxiv","id":"2302.11900","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2302.11900","created_at":"2026-07-05T05:48:52Z"},{"alias_kind":"arxiv_version","alias_value":"2302.11900v1","created_at":"2026-07-05T05:48:52Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2302.11900","created_at":"2026-07-05T05:48:52Z"},{"alias_kind":"pith_short_12","alias_value":"VLQS7FMN23GL","created_at":"2026-07-05T05:48:52Z"},{"alias_kind":"pith_short_16","alias_value":"VLQS7FMN23GLA3K2","created_at":"2026-07-05T05:48:52Z"},{"alias_kind":"pith_short_8","alias_value":"VLQS7FMN","created_at":"2026-07-05T05:48:52Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2023:VLQS7FMN23GLA3K2YRZ6NMVLZL","target":"record","payload":{"canonical_record":{"source":{"id":"2302.11900","kind":"arxiv","version":1},"metadata":{"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"astro-ph.HE","submitted_at":"2023-02-23T10:12:35Z","cross_cats_sorted":["astro-ph.GA","astro-ph.SR"],"title_canon_sha256":"9382b36569f229c7482b1bba53037176c5480666123a87f0634793917a820884","abstract_canon_sha256":"b5d99c737db5369b919fd3d998f23964bd694ccf873dee170cfe18e5124192c4"},"schema_version":"1.0"},"canonical_sha256":"aae12f958dd6ccb06d5ac473e6b2abcaf6bdfa78aed1fb1f5f78c7000e641bb0","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T05:48:52.853211Z","signature_b64":"Cvjx52VGFXN4cb4weygY6+4M2Rbkrpc4aY+KuWeCCOnhrHKzRlu6ME0K0ys5CgpwDQiL5n0OxM6kcDRHAXxpCw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"aae12f958dd6ccb06d5ac473e6b2abcaf6bdfa78aed1fb1f5f78c7000e641bb0","last_reissued_at":"2026-07-05T05:48:52.852749Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T05:48:52.852749Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"2302.11900","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":"2026-07-05T05:48:52Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"iCVkVKWLY3Hup5+8icvz7+TwcSBT0jG90mtYog9BfQQ0ptyQ2GDis00NRgizdBJfcdzCuuVABYLb1Nq4FhmrAA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-13T08:04:31.100083Z"},"content_sha256":"aaea60bd4e8a30cf33792d148beb1332478375ba66a7490f87edd6b55218c9a3","schema_version":"1.0","event_id":"sha256:aaea60bd4e8a30cf33792d148beb1332478375ba66a7490f87edd6b55218c9a3"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2023:VLQS7FMN23GLA3K2YRZ6NMVLZL","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"On the Observability of Recurrent Nova Super-Remnants","license":"http://creativecommons.org/licenses/by/4.0/","headline":"","cross_cats":["astro-ph.GA","astro-ph.SR"],"primary_cat":"astro-ph.HE","authors_text":"C. M. Copperwheat, E. J. Harvey, M. Henze, M. J. Darnley, M. W. Healy-Kalesh, P. A. James, T. Andersson, T. J. O'Brien","submitted_at":"2023-02-23T10:12:35Z","abstract_excerpt":"The nova super-remnant (NSR) surrounding M31N 2008-12a (12a), the annually erupting recurrent nova (RN), is the only known example of this phenomenon. As this structure has grown as a result of frequent eruptions from 12a, we might expect to see NSRs around other RNe; this would confirm the RN--NSR association and strengthen the connection between novae and type Ia supernovae (SN Ia) as NSRs centered on SN Ia provide a lasting, unequivocal signpost to the single degenerate progenitor type of that explosion. The only previous NSR simulation used identical eruptions from a static white dwarf (WD"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2302.11900","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/2302.11900/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":"2026-07-05T05:48:52Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"Rdh4HD6LyvJNcN7vzTUVyO9VCOLBZNJHQdvAUHNozCJ8T3JStz/AiD5eu+TceXSccRWn5MI75gkG5ggEubqPCQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-13T08:04:31.101018Z"},"content_sha256":"b4dc265276b23e0f605429e61556b28562ce13625fa72f8856ccf05f4e920039","schema_version":"1.0","event_id":"sha256:b4dc265276b23e0f605429e61556b28562ce13625fa72f8856ccf05f4e920039"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/VLQS7FMN23GLA3K2YRZ6NMVLZL/bundle.json","state_url":"https://pith.science/pith/VLQS7FMN23GLA3K2YRZ6NMVLZL/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/VLQS7FMN23GLA3K2YRZ6NMVLZL/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":"2026-08-13T08:04:31Z","links":{"resolver":"https://pith.science/pith/VLQS7FMN23GLA3K2YRZ6NMVLZL","bundle":"https://pith.science/pith/VLQS7FMN23GLA3K2YRZ6NMVLZL/bundle.json","state":"https://pith.science/pith/VLQS7FMN23GLA3K2YRZ6NMVLZL/state.json","well_known_bundle":"https://pith.science/.well-known/pith/VLQS7FMN23GLA3K2YRZ6NMVLZL/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2023:VLQS7FMN23GLA3K2YRZ6NMVLZL","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":"b5d99c737db5369b919fd3d998f23964bd694ccf873dee170cfe18e5124192c4","cross_cats_sorted":["astro-ph.GA","astro-ph.SR"],"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"astro-ph.HE","submitted_at":"2023-02-23T10:12:35Z","title_canon_sha256":"9382b36569f229c7482b1bba53037176c5480666123a87f0634793917a820884"},"schema_version":"1.0","source":{"id":"2302.11900","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2302.11900","created_at":"2026-07-05T05:48:52Z"},{"alias_kind":"arxiv_version","alias_value":"2302.11900v1","created_at":"2026-07-05T05:48:52Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2302.11900","created_at":"2026-07-05T05:48:52Z"},{"alias_kind":"pith_short_12","alias_value":"VLQS7FMN23GL","created_at":"2026-07-05T05:48:52Z"},{"alias_kind":"pith_short_16","alias_value":"VLQS7FMN23GLA3K2","created_at":"2026-07-05T05:48:52Z"},{"alias_kind":"pith_short_8","alias_value":"VLQS7FMN","created_at":"2026-07-05T05:48:52Z"}],"graph_snapshots":[{"event_id":"sha256:b4dc265276b23e0f605429e61556b28562ce13625fa72f8856ccf05f4e920039","target":"graph","created_at":"2026-07-05T05:48:52Z","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/2302.11900/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"The nova super-remnant (NSR) surrounding M31N 2008-12a (12a), the annually erupting recurrent nova (RN), is the only known example of this phenomenon. As this structure has grown as a result of frequent eruptions from 12a, we might expect to see NSRs around other RNe; this would confirm the RN--NSR association and strengthen the connection between novae and type Ia supernovae (SN Ia) as NSRs centered on SN Ia provide a lasting, unequivocal signpost to the single degenerate progenitor type of that explosion. The only previous NSR simulation used identical eruptions from a static white dwarf (WD","authors_text":"C. M. Copperwheat, E. J. Harvey, M. Henze, M. J. Darnley, M. W. Healy-Kalesh, P. A. James, T. Andersson, T. J. O'Brien","cross_cats":["astro-ph.GA","astro-ph.SR"],"headline":"","license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"astro-ph.HE","submitted_at":"2023-02-23T10:12:35Z","title":"On the Observability of Recurrent Nova Super-Remnants"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2302.11900","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:aaea60bd4e8a30cf33792d148beb1332478375ba66a7490f87edd6b55218c9a3","target":"record","created_at":"2026-07-05T05:48:52Z","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":"b5d99c737db5369b919fd3d998f23964bd694ccf873dee170cfe18e5124192c4","cross_cats_sorted":["astro-ph.GA","astro-ph.SR"],"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"astro-ph.HE","submitted_at":"2023-02-23T10:12:35Z","title_canon_sha256":"9382b36569f229c7482b1bba53037176c5480666123a87f0634793917a820884"},"schema_version":"1.0","source":{"id":"2302.11900","kind":"arxiv","version":1}},"canonical_sha256":"aae12f958dd6ccb06d5ac473e6b2abcaf6bdfa78aed1fb1f5f78c7000e641bb0","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"aae12f958dd6ccb06d5ac473e6b2abcaf6bdfa78aed1fb1f5f78c7000e641bb0","first_computed_at":"2026-07-05T05:48:52.852749Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-05T05:48:52.852749Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"Cvjx52VGFXN4cb4weygY6+4M2Rbkrpc4aY+KuWeCCOnhrHKzRlu6ME0K0ys5CgpwDQiL5n0OxM6kcDRHAXxpCw==","signature_status":"signed_v1","signed_at":"2026-07-05T05:48:52.853211Z","signed_message":"canonical_sha256_bytes"},"source_id":"2302.11900","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:aaea60bd4e8a30cf33792d148beb1332478375ba66a7490f87edd6b55218c9a3","sha256:b4dc265276b23e0f605429e61556b28562ce13625fa72f8856ccf05f4e920039"],"state_sha256":"d1204632797fa1de1d35fd43aa50907ed9440f0c1a1502593d6e40287d905493"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"u4gWz7I8blJh5NxlETNGO1OJkwPugS2Ntk1rnauh/8mAzWAseUl740oQvjlxGFz5HFoWGet1YYSonwAVzPdKDg==","signed_message":"bundle_sha256_bytes","signed_at":"2026-08-13T08:04:31.106925Z","bundle_sha256":"bcaba6df6a7256124ec39ac57c24a62442ed14180d617b7cdb28fe20038fb4f1"}}