{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2017:FSZ5NDIFXLR7GCLUORLA522VOB","short_pith_number":"pith:FSZ5NDIF","canonical_record":{"source":{"id":"1702.05898","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.SR","submitted_at":"2017-02-20T08:50:00Z","cross_cats_sorted":[],"title_canon_sha256":"6e9ad8caa08058294bf509fbbcfa0e215624faebfae42ddb6480e6505b12b865","abstract_canon_sha256":"783283d2e6708d3d7e062c45666e092d59a36d281bb398839e001dfbf4278f61"},"schema_version":"1.0"},"canonical_sha256":"2cb3d68d05bae3f3097474560eeb55706677646727940a7ba4e5adc2dd91b5b4","source":{"kind":"arxiv","id":"1702.05898","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1702.05898","created_at":"2026-05-18T00:50:24Z"},{"alias_kind":"arxiv_version","alias_value":"1702.05898v1","created_at":"2026-05-18T00:50:24Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1702.05898","created_at":"2026-05-18T00:50:24Z"},{"alias_kind":"pith_short_12","alias_value":"FSZ5NDIFXLR7","created_at":"2026-05-18T12:31:15Z"},{"alias_kind":"pith_short_16","alias_value":"FSZ5NDIFXLR7GCLU","created_at":"2026-05-18T12:31:15Z"},{"alias_kind":"pith_short_8","alias_value":"FSZ5NDIF","created_at":"2026-05-18T12:31:15Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2017:FSZ5NDIFXLR7GCLUORLA522VOB","target":"record","payload":{"canonical_record":{"source":{"id":"1702.05898","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.SR","submitted_at":"2017-02-20T08:50:00Z","cross_cats_sorted":[],"title_canon_sha256":"6e9ad8caa08058294bf509fbbcfa0e215624faebfae42ddb6480e6505b12b865","abstract_canon_sha256":"783283d2e6708d3d7e062c45666e092d59a36d281bb398839e001dfbf4278f61"},"schema_version":"1.0"},"canonical_sha256":"2cb3d68d05bae3f3097474560eeb55706677646727940a7ba4e5adc2dd91b5b4","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T00:50:24.952590Z","signature_b64":"/BnNZvMjzioAghC4Lq+6OebwRsrc3SOT0omtrXzV2MPjg7rb7d7ST+m+D5jhZIuex5LrI3a/PGKtTHuEoCxcAA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"2cb3d68d05bae3f3097474560eeb55706677646727940a7ba4e5adc2dd91b5b4","last_reissued_at":"2026-05-18T00:50:24.951852Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T00:50:24.951852Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1702.05898","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":"2026-05-18T00:50:24Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"S5/pm10M1AkYWrYuT+H4d+1fPnP1VYnSWmlvgmiw9K/CqDGvNuIn1FoRDoiUr0bHGOcrkFF/8mCnPJFTsmR3AQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-31T23:17:28.168185Z"},"content_sha256":"8f2c77335420521d1015d94a62dc87aa7790185a51b98097aad1276b1240713e","schema_version":"1.0","event_id":"sha256:8f2c77335420521d1015d94a62dc87aa7790185a51b98097aad1276b1240713e"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2017:FSZ5NDIFXLR7GCLUORLA522VOB","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Flows and Shocks: Some Recent Developments in Symbiotic Star and Nova Research","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"astro-ph.SR","authors_text":"(2) Hofstra University, (3) GSFC/University of Maryland Baltimore County), Arlin P. S. Crotts (1), J. L. Sokoloski (1), Koji Mukai (4) ((1) Columbia University, Stephen Lawrence (2)","submitted_at":"2017-02-20T08:50:00Z","abstract_excerpt":"There have been several surprising developments in our understanding of symbiotic binary stars and nova eruptions over the last decade or so based on multiwavelength data. For example, symbiotic stars without shell burning on their white dwarfs have been revealed through their X-ray emission, UV excess, and UV variability. These purely accretion powered symbiotic stars have much weaker optical emission lines than those with shell burning, and are therefore harder to discover. Yet they may be as numerous as symbiotic stars with shell burning. Interestingly, both types of symbiotic stars are cap"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1702.05898","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":"2026-05-18T00:50:24Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"ZRgTcvWPYmCYuOdQnRt6IBYUO3aErc5w/edLbMn1R6Hgxq5iYPtxyCES0bWE3wVVbBMhS+r3XxaMiD413kQRBA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-31T23:17:28.168892Z"},"content_sha256":"da64d22fad9b49471673a3b2b082944eeae4a5fef6110f8edcc029935dd86a3d","schema_version":"1.0","event_id":"sha256:da64d22fad9b49471673a3b2b082944eeae4a5fef6110f8edcc029935dd86a3d"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/FSZ5NDIFXLR7GCLUORLA522VOB/bundle.json","state_url":"https://pith.science/pith/FSZ5NDIFXLR7GCLUORLA522VOB/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/FSZ5NDIFXLR7GCLUORLA522VOB/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":"2026-05-31T23:17:28Z","links":{"resolver":"https://pith.science/pith/FSZ5NDIFXLR7GCLUORLA522VOB","bundle":"https://pith.science/pith/FSZ5NDIFXLR7GCLUORLA522VOB/bundle.json","state":"https://pith.science/pith/FSZ5NDIFXLR7GCLUORLA522VOB/state.json","well_known_bundle":"https://pith.science/.well-known/pith/FSZ5NDIFXLR7GCLUORLA522VOB/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2017:FSZ5NDIFXLR7GCLUORLA522VOB","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":"783283d2e6708d3d7e062c45666e092d59a36d281bb398839e001dfbf4278f61","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.SR","submitted_at":"2017-02-20T08:50:00Z","title_canon_sha256":"6e9ad8caa08058294bf509fbbcfa0e215624faebfae42ddb6480e6505b12b865"},"schema_version":"1.0","source":{"id":"1702.05898","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1702.05898","created_at":"2026-05-18T00:50:24Z"},{"alias_kind":"arxiv_version","alias_value":"1702.05898v1","created_at":"2026-05-18T00:50:24Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1702.05898","created_at":"2026-05-18T00:50:24Z"},{"alias_kind":"pith_short_12","alias_value":"FSZ5NDIFXLR7","created_at":"2026-05-18T12:31:15Z"},{"alias_kind":"pith_short_16","alias_value":"FSZ5NDIFXLR7GCLU","created_at":"2026-05-18T12:31:15Z"},{"alias_kind":"pith_short_8","alias_value":"FSZ5NDIF","created_at":"2026-05-18T12:31:15Z"}],"graph_snapshots":[{"event_id":"sha256:da64d22fad9b49471673a3b2b082944eeae4a5fef6110f8edcc029935dd86a3d","target":"graph","created_at":"2026-05-18T00:50:24Z","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":"There have been several surprising developments in our understanding of symbiotic binary stars and nova eruptions over the last decade or so based on multiwavelength data. For example, symbiotic stars without shell burning on their white dwarfs have been revealed through their X-ray emission, UV excess, and UV variability. These purely accretion powered symbiotic stars have much weaker optical emission lines than those with shell burning, and are therefore harder to discover. Yet they may be as numerous as symbiotic stars with shell burning. Interestingly, both types of symbiotic stars are cap","authors_text":"(2) Hofstra University, (3) GSFC/University of Maryland Baltimore County), Arlin P. S. Crotts (1), J. L. Sokoloski (1), Koji Mukai (4) ((1) Columbia University, Stephen Lawrence (2)","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.SR","submitted_at":"2017-02-20T08:50:00Z","title":"Flows and Shocks: Some Recent Developments in Symbiotic Star and Nova Research"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1702.05898","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":"sha256:8f2c77335420521d1015d94a62dc87aa7790185a51b98097aad1276b1240713e","target":"record","created_at":"2026-05-18T00:50:24Z","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":"783283d2e6708d3d7e062c45666e092d59a36d281bb398839e001dfbf4278f61","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.SR","submitted_at":"2017-02-20T08:50:00Z","title_canon_sha256":"6e9ad8caa08058294bf509fbbcfa0e215624faebfae42ddb6480e6505b12b865"},"schema_version":"1.0","source":{"id":"1702.05898","kind":"arxiv","version":1}},"canonical_sha256":"2cb3d68d05bae3f3097474560eeb55706677646727940a7ba4e5adc2dd91b5b4","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"2cb3d68d05bae3f3097474560eeb55706677646727940a7ba4e5adc2dd91b5b4","first_computed_at":"2026-05-18T00:50:24.951852Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T00:50:24.951852Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"/BnNZvMjzioAghC4Lq+6OebwRsrc3SOT0omtrXzV2MPjg7rb7d7ST+m+D5jhZIuex5LrI3a/PGKtTHuEoCxcAA==","signature_status":"signed_v1","signed_at":"2026-05-18T00:50:24.952590Z","signed_message":"canonical_sha256_bytes"},"source_id":"1702.05898","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:8f2c77335420521d1015d94a62dc87aa7790185a51b98097aad1276b1240713e","sha256:da64d22fad9b49471673a3b2b082944eeae4a5fef6110f8edcc029935dd86a3d"],"state_sha256":"46dd7f160cc3d9c92d4400dd1634580201cf391bba817db56348df652cd80292"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"W2r4VeLEc443Tc+LZGvlTA99XNWxIlaGrrJAoKf0C3+vlXBTG2V9cJLS1eWnCi3wCABBjY7qSYbFUGLfL6lZAA==","signed_message":"bundle_sha256_bytes","signed_at":"2026-05-31T23:17:28.172674Z","bundle_sha256":"adf943714a82a08b8a7e5aa6b4b6c6ef69f74d9773592dfa1d672644fbf3081a"}}