{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2009:SJVK6XK4QX7EHFY4MPKESRALM2","short_pith_number":"pith:SJVK6XK4","canonical_record":{"source":{"id":"0912.5080","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.SR","submitted_at":"2009-12-27T14:44:21Z","cross_cats_sorted":[],"title_canon_sha256":"0d0f2ac2f7e7733d36da37258b912dddcc4ca4094617b3c3f721bdf0a299770f","abstract_canon_sha256":"f5839545ac7d29f944aef0ae83664788aec797d83f858c8a9abe7279953ff9c9"},"schema_version":"1.0"},"canonical_sha256":"926aaf5d5c85fe43971c63d449440b66b0342cd0e2ba3a71018af54489039938","source":{"kind":"arxiv","id":"0912.5080","version":2},"source_aliases":[{"alias_kind":"arxiv","alias_value":"0912.5080","created_at":"2026-05-18T02:33:55Z"},{"alias_kind":"arxiv_version","alias_value":"0912.5080v2","created_at":"2026-05-18T02:33:55Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.0912.5080","created_at":"2026-05-18T02:33:55Z"},{"alias_kind":"pith_short_12","alias_value":"SJVK6XK4QX7E","created_at":"2026-05-18T12:26:01Z"},{"alias_kind":"pith_short_16","alias_value":"SJVK6XK4QX7EHFY4","created_at":"2026-05-18T12:26:01Z"},{"alias_kind":"pith_short_8","alias_value":"SJVK6XK4","created_at":"2026-05-18T12:26:01Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2009:SJVK6XK4QX7EHFY4MPKESRALM2","target":"record","payload":{"canonical_record":{"source":{"id":"0912.5080","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.SR","submitted_at":"2009-12-27T14:44:21Z","cross_cats_sorted":[],"title_canon_sha256":"0d0f2ac2f7e7733d36da37258b912dddcc4ca4094617b3c3f721bdf0a299770f","abstract_canon_sha256":"f5839545ac7d29f944aef0ae83664788aec797d83f858c8a9abe7279953ff9c9"},"schema_version":"1.0"},"canonical_sha256":"926aaf5d5c85fe43971c63d449440b66b0342cd0e2ba3a71018af54489039938","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T02:33:55.320142Z","signature_b64":"50xuFdn/cYEW4qvDeQ+PAxhUP6baFjUKZEHr//Eate7zqr7xqzlHEArPt9Idu6851rVsSRPJGnsG72wjULIeAA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"926aaf5d5c85fe43971c63d449440b66b0342cd0e2ba3a71018af54489039938","last_reissued_at":"2026-05-18T02:33:55.319694Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T02:33:55.319694Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"0912.5080","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":"2026-05-18T02:33:55Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"lFrt1YlEH+G7R6PzxHni4ugcLdz9Rlx1Ya5NIroSoNEALoa0eQDb9Q9hi6OuS0ScUT6nVTpLjTZc9fLOCAfDAg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-25T14:22:28.271142Z"},"content_sha256":"3af1417df8397dbc7ed5c501e8aa60d1dffb7642bb2001bfc6ae627437911047","schema_version":"1.0","event_id":"sha256:3af1417df8397dbc7ed5c501e8aa60d1dffb7642bb2001bfc6ae627437911047"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2009:SJVK6XK4QX7EHFY4MPKESRALM2","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"MN112: a new Galactic candidate Luminous Blue Variable","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"astro-ph.SR","authors_text":"A.M. Cherepashchuk, A.V. Zharova, A.Y. Kniazev, L.N. Berdnikov, O. Sholukhova, S. Fabrika, V.V.Gvaramadze","submitted_at":"2009-12-27T14:44:21Z","abstract_excerpt":"We report the discovery of a new Galactic candidate Luminous Blue Variable (cLBV) via detection of an infrared circular nebula and follow-up spectroscopy of its central star. The nebula, MN112, is one of many dozens of circular nebulae detected at $24 \\mu$m in the {\\it Spitzer Space Telescope} archival data, whose morphology is similar to that of nebulae associated with known (c)LBVs and related evolved massive stars. Specifically, the core-halo morphology of MN112 bears a striking resemblance to the circumstellar nebula associated with the Galactic cLBV GAL 079.29+00.46, which suggests that b"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"0912.5080","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":"2026-05-18T02:33:55Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"eBBfo6WifltF4vxWn5wdfNciGKVtEywnLo4vW7h2lKrkra8tBtNJxn/gsJ3OQ3LIBnrzc8BEmqEWEV9yVrXhBQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-25T14:22:28.271860Z"},"content_sha256":"a877b654f72608b4724fa05227ad2b572f10ad2d0dd9ba1cb936ac68024120ef","schema_version":"1.0","event_id":"sha256:a877b654f72608b4724fa05227ad2b572f10ad2d0dd9ba1cb936ac68024120ef"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/SJVK6XK4QX7EHFY4MPKESRALM2/bundle.json","state_url":"https://pith.science/pith/SJVK6XK4QX7EHFY4MPKESRALM2/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/SJVK6XK4QX7EHFY4MPKESRALM2/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":"2026-05-25T14:22:28Z","links":{"resolver":"https://pith.science/pith/SJVK6XK4QX7EHFY4MPKESRALM2","bundle":"https://pith.science/pith/SJVK6XK4QX7EHFY4MPKESRALM2/bundle.json","state":"https://pith.science/pith/SJVK6XK4QX7EHFY4MPKESRALM2/state.json","well_known_bundle":"https://pith.science/.well-known/pith/SJVK6XK4QX7EHFY4MPKESRALM2/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2009:SJVK6XK4QX7EHFY4MPKESRALM2","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":"f5839545ac7d29f944aef0ae83664788aec797d83f858c8a9abe7279953ff9c9","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.SR","submitted_at":"2009-12-27T14:44:21Z","title_canon_sha256":"0d0f2ac2f7e7733d36da37258b912dddcc4ca4094617b3c3f721bdf0a299770f"},"schema_version":"1.0","source":{"id":"0912.5080","kind":"arxiv","version":2}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"0912.5080","created_at":"2026-05-18T02:33:55Z"},{"alias_kind":"arxiv_version","alias_value":"0912.5080v2","created_at":"2026-05-18T02:33:55Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.0912.5080","created_at":"2026-05-18T02:33:55Z"},{"alias_kind":"pith_short_12","alias_value":"SJVK6XK4QX7E","created_at":"2026-05-18T12:26:01Z"},{"alias_kind":"pith_short_16","alias_value":"SJVK6XK4QX7EHFY4","created_at":"2026-05-18T12:26:01Z"},{"alias_kind":"pith_short_8","alias_value":"SJVK6XK4","created_at":"2026-05-18T12:26:01Z"}],"graph_snapshots":[{"event_id":"sha256:a877b654f72608b4724fa05227ad2b572f10ad2d0dd9ba1cb936ac68024120ef","target":"graph","created_at":"2026-05-18T02:33:55Z","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 the discovery of a new Galactic candidate Luminous Blue Variable (cLBV) via detection of an infrared circular nebula and follow-up spectroscopy of its central star. The nebula, MN112, is one of many dozens of circular nebulae detected at $24 \\mu$m in the {\\it Spitzer Space Telescope} archival data, whose morphology is similar to that of nebulae associated with known (c)LBVs and related evolved massive stars. Specifically, the core-halo morphology of MN112 bears a striking resemblance to the circumstellar nebula associated with the Galactic cLBV GAL 079.29+00.46, which suggests that b","authors_text":"A.M. Cherepashchuk, A.V. Zharova, A.Y. Kniazev, L.N. Berdnikov, O. Sholukhova, S. Fabrika, V.V.Gvaramadze","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.SR","submitted_at":"2009-12-27T14:44:21Z","title":"MN112: a new Galactic candidate Luminous Blue Variable"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"0912.5080","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":"sha256:3af1417df8397dbc7ed5c501e8aa60d1dffb7642bb2001bfc6ae627437911047","target":"record","created_at":"2026-05-18T02:33:55Z","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":"f5839545ac7d29f944aef0ae83664788aec797d83f858c8a9abe7279953ff9c9","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.SR","submitted_at":"2009-12-27T14:44:21Z","title_canon_sha256":"0d0f2ac2f7e7733d36da37258b912dddcc4ca4094617b3c3f721bdf0a299770f"},"schema_version":"1.0","source":{"id":"0912.5080","kind":"arxiv","version":2}},"canonical_sha256":"926aaf5d5c85fe43971c63d449440b66b0342cd0e2ba3a71018af54489039938","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"926aaf5d5c85fe43971c63d449440b66b0342cd0e2ba3a71018af54489039938","first_computed_at":"2026-05-18T02:33:55.319694Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T02:33:55.319694Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"50xuFdn/cYEW4qvDeQ+PAxhUP6baFjUKZEHr//Eate7zqr7xqzlHEArPt9Idu6851rVsSRPJGnsG72wjULIeAA==","signature_status":"signed_v1","signed_at":"2026-05-18T02:33:55.320142Z","signed_message":"canonical_sha256_bytes"},"source_id":"0912.5080","source_kind":"arxiv","source_version":2}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:3af1417df8397dbc7ed5c501e8aa60d1dffb7642bb2001bfc6ae627437911047","sha256:a877b654f72608b4724fa05227ad2b572f10ad2d0dd9ba1cb936ac68024120ef"],"state_sha256":"e55924a9f901003b933a9a37a2ce366603c24ba42a2c393f49306218569cf8b1"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"Crcxv2yk0wC8qWLLqlid8VD30/qRKQm0ELQP5kCmWpnATu8v1TtgPpiNDcO08d/37t3/rukyeG9jzXKO2vf3Bw==","signed_message":"bundle_sha256_bytes","signed_at":"2026-05-25T14:22:28.275873Z","bundle_sha256":"2446fe793396561cd1148233520c675d7a3595a4a3ca879b12817c5d5c3b7258"}}