{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2010:OMXSMATXL2PDXC7KAFLA7B6ADN","short_pith_number":"pith:OMXSMATX","canonical_record":{"source":{"id":"1012.0625","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.SR","submitted_at":"2010-12-03T02:33:38Z","cross_cats_sorted":[],"title_canon_sha256":"45306ed7f3c3995114c702c6dc4f014398de9c1cca5ffe94466bf064ae36ed1d","abstract_canon_sha256":"8cf8011b55467d46265f1daf3fe27cd4e0735a614a463c2c3b4228b8e2eb1f4c"},"schema_version":"1.0"},"canonical_sha256":"732f2602775e9e3b8bea01560f87c01b42059a68199bd35472fb3548ccf50cee","source":{"kind":"arxiv","id":"1012.0625","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1012.0625","created_at":"2026-05-18T02:04:35Z"},{"alias_kind":"arxiv_version","alias_value":"1012.0625v1","created_at":"2026-05-18T02:04:35Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1012.0625","created_at":"2026-05-18T02:04:35Z"},{"alias_kind":"pith_short_12","alias_value":"OMXSMATXL2PD","created_at":"2026-05-18T12:26:12Z"},{"alias_kind":"pith_short_16","alias_value":"OMXSMATXL2PDXC7K","created_at":"2026-05-18T12:26:12Z"},{"alias_kind":"pith_short_8","alias_value":"OMXSMATX","created_at":"2026-05-18T12:26:12Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2010:OMXSMATXL2PDXC7KAFLA7B6ADN","target":"record","payload":{"canonical_record":{"source":{"id":"1012.0625","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.SR","submitted_at":"2010-12-03T02:33:38Z","cross_cats_sorted":[],"title_canon_sha256":"45306ed7f3c3995114c702c6dc4f014398de9c1cca5ffe94466bf064ae36ed1d","abstract_canon_sha256":"8cf8011b55467d46265f1daf3fe27cd4e0735a614a463c2c3b4228b8e2eb1f4c"},"schema_version":"1.0"},"canonical_sha256":"732f2602775e9e3b8bea01560f87c01b42059a68199bd35472fb3548ccf50cee","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T02:04:35.624110Z","signature_b64":"USt7hdqhg8viMIgj0VYLBW9vK6N6VaUen9GgCzR0J0cn+xD1gvdABMxWP4G7LznC5E1ZUlUPGXeGlApIMfKQDg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"732f2602775e9e3b8bea01560f87c01b42059a68199bd35472fb3548ccf50cee","last_reissued_at":"2026-05-18T02:04:35.623569Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T02:04:35.623569Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1012.0625","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":"2026-05-18T02:04:35Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"/CpJlizqr/BkNDJIDkldKiASpH2CHhbpe1d1XC2VGUoIi/Oy6t7TM2ExoyxMe2lTRf79D9HTNOnmEwMh2Y/hCg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-29T15:02:54.479084Z"},"content_sha256":"041abd21d6efd0ca55d08476c729c8b83327af94e6873d82c31fa1fcd3cb7543","schema_version":"1.0","event_id":"sha256:041abd21d6efd0ca55d08476c729c8b83327af94e6873d82c31fa1fcd3cb7543"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2010:OMXSMATXL2PDXC7KAFLA7B6ADN","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"SiO Maser Spectra of V407 Cyg after the 2010 March Nova Outburst","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"astro-ph.SR","authors_text":"J. Nakashima, K. Koike, N. Kuno, N. Matsunaga, S. Deguchi, S. Takahashi","submitted_at":"2010-12-03T02:33:38Z","abstract_excerpt":"We report on the time variation of SiO maser emission from the symbiotic stellar system V407 Cyg after the classical nova outburst on 2010 March 10. Although both the SiO $J=1$--0 $v=1$ and 2 lines at 43.122 and 42.821 GHz were found previously in the envelope of a mira in the binary system, only weak emission of the $J=1$--0 $v=2$ line has continuously been detectable after the nova outburst. The line profile exhibited a dramatic change several weeks after the burst; the component on the higher-velocity side of the systemic velocity disappeared two weeks after the burst, and a new persistent "},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1012.0625","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":"2026-05-18T02:04:35Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"QPnS1W9yPtMJbCBMmti7OtUJqEKrSOtBOvyovR1YY9GVnR3T7VpXG/G0BkJ3D2M8M/ImndQgVkcGbYko4mvJCQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-29T15:02:54.479888Z"},"content_sha256":"4db094f96215a28a6daf7b9145a930dd3b170b86d830a752b76d1551498c9690","schema_version":"1.0","event_id":"sha256:4db094f96215a28a6daf7b9145a930dd3b170b86d830a752b76d1551498c9690"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/OMXSMATXL2PDXC7KAFLA7B6ADN/bundle.json","state_url":"https://pith.science/pith/OMXSMATXL2PDXC7KAFLA7B6ADN/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/OMXSMATXL2PDXC7KAFLA7B6ADN/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":"2026-05-29T15:02:54Z","links":{"resolver":"https://pith.science/pith/OMXSMATXL2PDXC7KAFLA7B6ADN","bundle":"https://pith.science/pith/OMXSMATXL2PDXC7KAFLA7B6ADN/bundle.json","state":"https://pith.science/pith/OMXSMATXL2PDXC7KAFLA7B6ADN/state.json","well_known_bundle":"https://pith.science/.well-known/pith/OMXSMATXL2PDXC7KAFLA7B6ADN/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2010:OMXSMATXL2PDXC7KAFLA7B6ADN","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":"8cf8011b55467d46265f1daf3fe27cd4e0735a614a463c2c3b4228b8e2eb1f4c","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.SR","submitted_at":"2010-12-03T02:33:38Z","title_canon_sha256":"45306ed7f3c3995114c702c6dc4f014398de9c1cca5ffe94466bf064ae36ed1d"},"schema_version":"1.0","source":{"id":"1012.0625","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1012.0625","created_at":"2026-05-18T02:04:35Z"},{"alias_kind":"arxiv_version","alias_value":"1012.0625v1","created_at":"2026-05-18T02:04:35Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1012.0625","created_at":"2026-05-18T02:04:35Z"},{"alias_kind":"pith_short_12","alias_value":"OMXSMATXL2PD","created_at":"2026-05-18T12:26:12Z"},{"alias_kind":"pith_short_16","alias_value":"OMXSMATXL2PDXC7K","created_at":"2026-05-18T12:26:12Z"},{"alias_kind":"pith_short_8","alias_value":"OMXSMATX","created_at":"2026-05-18T12:26:12Z"}],"graph_snapshots":[{"event_id":"sha256:4db094f96215a28a6daf7b9145a930dd3b170b86d830a752b76d1551498c9690","target":"graph","created_at":"2026-05-18T02:04:35Z","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":"We report on the time variation of SiO maser emission from the symbiotic stellar system V407 Cyg after the classical nova outburst on 2010 March 10. Although both the SiO $J=1$--0 $v=1$ and 2 lines at 43.122 and 42.821 GHz were found previously in the envelope of a mira in the binary system, only weak emission of the $J=1$--0 $v=2$ line has continuously been detectable after the nova outburst. The line profile exhibited a dramatic change several weeks after the burst; the component on the higher-velocity side of the systemic velocity disappeared two weeks after the burst, and a new persistent ","authors_text":"J. Nakashima, K. Koike, N. Kuno, N. Matsunaga, S. Deguchi, S. Takahashi","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.SR","submitted_at":"2010-12-03T02:33:38Z","title":"SiO Maser Spectra of V407 Cyg after the 2010 March Nova Outburst"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1012.0625","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":"sha256:041abd21d6efd0ca55d08476c729c8b83327af94e6873d82c31fa1fcd3cb7543","target":"record","created_at":"2026-05-18T02:04:35Z","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":"8cf8011b55467d46265f1daf3fe27cd4e0735a614a463c2c3b4228b8e2eb1f4c","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.SR","submitted_at":"2010-12-03T02:33:38Z","title_canon_sha256":"45306ed7f3c3995114c702c6dc4f014398de9c1cca5ffe94466bf064ae36ed1d"},"schema_version":"1.0","source":{"id":"1012.0625","kind":"arxiv","version":1}},"canonical_sha256":"732f2602775e9e3b8bea01560f87c01b42059a68199bd35472fb3548ccf50cee","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"732f2602775e9e3b8bea01560f87c01b42059a68199bd35472fb3548ccf50cee","first_computed_at":"2026-05-18T02:04:35.623569Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T02:04:35.623569Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"USt7hdqhg8viMIgj0VYLBW9vK6N6VaUen9GgCzR0J0cn+xD1gvdABMxWP4G7LznC5E1ZUlUPGXeGlApIMfKQDg==","signature_status":"signed_v1","signed_at":"2026-05-18T02:04:35.624110Z","signed_message":"canonical_sha256_bytes"},"source_id":"1012.0625","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:041abd21d6efd0ca55d08476c729c8b83327af94e6873d82c31fa1fcd3cb7543","sha256:4db094f96215a28a6daf7b9145a930dd3b170b86d830a752b76d1551498c9690"],"state_sha256":"e4bab44376cc1d9dca293ec929a8791e52923c96d0646eafc5e082238c3af639"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"/yrrxGn9Qw0ANr9oSwgb1uTFP5chMk2uMe2MyhMYq6jPKAbPF6E4O/O9LyIe5QDJuM/R7e8T+sJRfXLNcDr3DQ==","signed_message":"bundle_sha256_bytes","signed_at":"2026-05-29T15:02:54.482769Z","bundle_sha256":"1178cd2b6abe792731d375fc12fd7b1ed928090bf9ada8cbeec232a1eeabdf3f"}}