{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2012:UEBBFIV5SFJSOZIF62BAHPWCPF","short_pith_number":"pith:UEBBFIV5","canonical_record":{"source":{"id":"1205.5999","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.SR","submitted_at":"2012-05-27T20:27:35Z","cross_cats_sorted":[],"title_canon_sha256":"88acc00925a1698b88c50badac66786d2540b221b6f651d8347cb2ae052f79f6","abstract_canon_sha256":"8dc2cad1f4618e1022731067d74cb7390ba74333f7d9e5670f46601e63b17e46"},"schema_version":"1.0"},"canonical_sha256":"a10212a2bd9153276505f68203bec2794daf49414e054bf0a41ae155ecc38113","source":{"kind":"arxiv","id":"1205.5999","version":2},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1205.5999","created_at":"2026-05-18T03:48:35Z"},{"alias_kind":"arxiv_version","alias_value":"1205.5999v2","created_at":"2026-05-18T03:48:35Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1205.5999","created_at":"2026-05-18T03:48:35Z"},{"alias_kind":"pith_short_12","alias_value":"UEBBFIV5SFJS","created_at":"2026-05-18T12:27:23Z"},{"alias_kind":"pith_short_16","alias_value":"UEBBFIV5SFJSOZIF","created_at":"2026-05-18T12:27:23Z"},{"alias_kind":"pith_short_8","alias_value":"UEBBFIV5","created_at":"2026-05-18T12:27:23Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2012:UEBBFIV5SFJSOZIF62BAHPWCPF","target":"record","payload":{"canonical_record":{"source":{"id":"1205.5999","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.SR","submitted_at":"2012-05-27T20:27:35Z","cross_cats_sorted":[],"title_canon_sha256":"88acc00925a1698b88c50badac66786d2540b221b6f651d8347cb2ae052f79f6","abstract_canon_sha256":"8dc2cad1f4618e1022731067d74cb7390ba74333f7d9e5670f46601e63b17e46"},"schema_version":"1.0"},"canonical_sha256":"a10212a2bd9153276505f68203bec2794daf49414e054bf0a41ae155ecc38113","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T03:48:35.312247Z","signature_b64":"/iRkTslrfXWQX/Dj+DmNMYCy12biZKqnAfqCT0g+mczS7VeoVe1+VOqfV9U1aYKMnOo9VdidpBUlhsuLcCuAAQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"a10212a2bd9153276505f68203bec2794daf49414e054bf0a41ae155ecc38113","last_reissued_at":"2026-05-18T03:48:35.311750Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T03:48:35.311750Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1205.5999","source_version":2,"attestation_state":"computed"},"signer":{"signer_id":"pith.science","signer_type":"pith_registry","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"created_at":"2026-05-18T03:48:35Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"sV7DYVFCA3nAKXybO6KCEL7Z1w8bGQyhVTCDsGpoegO0xp9bEHqBeILX4hyxuCT0eFyLJX+orDg5gxQvdJbRBg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-05T01:54:33.181979Z"},"content_sha256":"8c3a2adc3274bc6aaa92b3f48f86dfd3c3a9e760df07d2615e3d9414acd317a4","schema_version":"1.0","event_id":"sha256:8c3a2adc3274bc6aaa92b3f48f86dfd3c3a9e760df07d2615e3d9414acd317a4"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2012:UEBBFIV5SFJSOZIF62BAHPWCPF","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Models of AM CVn star outbursts","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"astro-ph.SR","authors_text":"Guillaume Dubus (IPAG, IAP), Iwona Kotko (OA UJ), Jean-Marie Hameury (Obs. Strabsg), Jean-Pierre Lasota (IAP, OA UJ)","submitted_at":"2012-05-27T20:27:35Z","abstract_excerpt":"Outbursting AM CVn stars exhibit outbursts similar to those observed in different types of dwarf novae. Their light-curves combine the characteristic features of SU UMa, ER UMa, Z Cam, and WZ Sge-type systems but also show a variety of properties never observed in dwarf novae. The compactness of AM CVn orbits and their unusual chemical composition make these systems valuable testbeds for outburst models. We aim for a better understanding of the role of helium in the accretion disc instability mechanism, testing the model for dwarf novae outbursts in the case of AM CVn stars, and aim to explain"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1205.5999","kind":"arxiv","version":2},"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":"2026-05-18T03:48:35Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"6z0+ta1zko/g5BeM+HzgopI3wjhHJ8Ss1/jywj0ZXp/H2VdAE+s8a7Zh6YOVsJc0j/+zgVQeK97HFBzkNVr6Bg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-05T01:54:33.182696Z"},"content_sha256":"e962892181e780fe171fe2e6789a4cb82980d8b3ae43076ba1a5f14b292d65b6","schema_version":"1.0","event_id":"sha256:e962892181e780fe171fe2e6789a4cb82980d8b3ae43076ba1a5f14b292d65b6"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/UEBBFIV5SFJSOZIF62BAHPWCPF/bundle.json","state_url":"https://pith.science/pith/UEBBFIV5SFJSOZIF62BAHPWCPF/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/UEBBFIV5SFJSOZIF62BAHPWCPF/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":"2026-06-05T01:54:33Z","links":{"resolver":"https://pith.science/pith/UEBBFIV5SFJSOZIF62BAHPWCPF","bundle":"https://pith.science/pith/UEBBFIV5SFJSOZIF62BAHPWCPF/bundle.json","state":"https://pith.science/pith/UEBBFIV5SFJSOZIF62BAHPWCPF/state.json","well_known_bundle":"https://pith.science/.well-known/pith/UEBBFIV5SFJSOZIF62BAHPWCPF/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2012:UEBBFIV5SFJSOZIF62BAHPWCPF","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":"8dc2cad1f4618e1022731067d74cb7390ba74333f7d9e5670f46601e63b17e46","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.SR","submitted_at":"2012-05-27T20:27:35Z","title_canon_sha256":"88acc00925a1698b88c50badac66786d2540b221b6f651d8347cb2ae052f79f6"},"schema_version":"1.0","source":{"id":"1205.5999","kind":"arxiv","version":2}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1205.5999","created_at":"2026-05-18T03:48:35Z"},{"alias_kind":"arxiv_version","alias_value":"1205.5999v2","created_at":"2026-05-18T03:48:35Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1205.5999","created_at":"2026-05-18T03:48:35Z"},{"alias_kind":"pith_short_12","alias_value":"UEBBFIV5SFJS","created_at":"2026-05-18T12:27:23Z"},{"alias_kind":"pith_short_16","alias_value":"UEBBFIV5SFJSOZIF","created_at":"2026-05-18T12:27:23Z"},{"alias_kind":"pith_short_8","alias_value":"UEBBFIV5","created_at":"2026-05-18T12:27:23Z"}],"graph_snapshots":[{"event_id":"sha256:e962892181e780fe171fe2e6789a4cb82980d8b3ae43076ba1a5f14b292d65b6","target":"graph","created_at":"2026-05-18T03:48:35Z","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":"Outbursting AM CVn stars exhibit outbursts similar to those observed in different types of dwarf novae. Their light-curves combine the characteristic features of SU UMa, ER UMa, Z Cam, and WZ Sge-type systems but also show a variety of properties never observed in dwarf novae. The compactness of AM CVn orbits and their unusual chemical composition make these systems valuable testbeds for outburst models. We aim for a better understanding of the role of helium in the accretion disc instability mechanism, testing the model for dwarf novae outbursts in the case of AM CVn stars, and aim to explain","authors_text":"Guillaume Dubus (IPAG, IAP), Iwona Kotko (OA UJ), Jean-Marie Hameury (Obs. Strabsg), Jean-Pierre Lasota (IAP, OA UJ)","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.SR","submitted_at":"2012-05-27T20:27:35Z","title":"Models of AM CVn star outbursts"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1205.5999","kind":"arxiv","version":2},"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":"sha256:8c3a2adc3274bc6aaa92b3f48f86dfd3c3a9e760df07d2615e3d9414acd317a4","target":"record","created_at":"2026-05-18T03:48:35Z","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":"8dc2cad1f4618e1022731067d74cb7390ba74333f7d9e5670f46601e63b17e46","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.SR","submitted_at":"2012-05-27T20:27:35Z","title_canon_sha256":"88acc00925a1698b88c50badac66786d2540b221b6f651d8347cb2ae052f79f6"},"schema_version":"1.0","source":{"id":"1205.5999","kind":"arxiv","version":2}},"canonical_sha256":"a10212a2bd9153276505f68203bec2794daf49414e054bf0a41ae155ecc38113","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"a10212a2bd9153276505f68203bec2794daf49414e054bf0a41ae155ecc38113","first_computed_at":"2026-05-18T03:48:35.311750Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T03:48:35.311750Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"/iRkTslrfXWQX/Dj+DmNMYCy12biZKqnAfqCT0g+mczS7VeoVe1+VOqfV9U1aYKMnOo9VdidpBUlhsuLcCuAAQ==","signature_status":"signed_v1","signed_at":"2026-05-18T03:48:35.312247Z","signed_message":"canonical_sha256_bytes"},"source_id":"1205.5999","source_kind":"arxiv","source_version":2}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:8c3a2adc3274bc6aaa92b3f48f86dfd3c3a9e760df07d2615e3d9414acd317a4","sha256:e962892181e780fe171fe2e6789a4cb82980d8b3ae43076ba1a5f14b292d65b6"],"state_sha256":"cc3e70305ecf3507686e789a4b581707db392546e19614b8567bc14e675ded9e"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"D3+RFxXbauZInDEYQFWevv+CcQiUoqqiFfYy4yP8/qd4CsDEtdhwnlLErzMSluG3jmIcYb3Y0PTYVXnt7nReCQ==","signed_message":"bundle_sha256_bytes","signed_at":"2026-06-05T01:54:33.187568Z","bundle_sha256":"f8292e58745f88e0aca0686bd89bddfda24452aa6429ee4f9c3a12af911180ad"}}