{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2014:LNPPJOIDDEG5CRVD5QZTVIEXP3","short_pith_number":"pith:LNPPJOID","canonical_record":{"source":{"id":"1407.2928","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.HE","submitted_at":"2014-07-10T19:58:36Z","cross_cats_sorted":[],"title_canon_sha256":"283efef4f8a8f5f5f1ea767e177c2483228e56535b4e471e23b5dd96417941d4","abstract_canon_sha256":"fd15c9787d7dd84778b655dfeb6446126e217c70dc3852f3c1fae6718a1168f0"},"schema_version":"1.0"},"canonical_sha256":"5b5ef4b903190dd146a3ec333aa0977ee85dcb7430668c4b8d0ae67dc47bf709","source":{"kind":"arxiv","id":"1407.2928","version":2},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1407.2928","created_at":"2026-05-18T01:42:37Z"},{"alias_kind":"arxiv_version","alias_value":"1407.2928v2","created_at":"2026-05-18T01:42:37Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1407.2928","created_at":"2026-05-18T01:42:37Z"},{"alias_kind":"pith_short_12","alias_value":"LNPPJOIDDEG5","created_at":"2026-05-18T12:28:38Z"},{"alias_kind":"pith_short_16","alias_value":"LNPPJOIDDEG5CRVD","created_at":"2026-05-18T12:28:38Z"},{"alias_kind":"pith_short_8","alias_value":"LNPPJOID","created_at":"2026-05-18T12:28:38Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2014:LNPPJOIDDEG5CRVD5QZTVIEXP3","target":"record","payload":{"canonical_record":{"source":{"id":"1407.2928","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.HE","submitted_at":"2014-07-10T19:58:36Z","cross_cats_sorted":[],"title_canon_sha256":"283efef4f8a8f5f5f1ea767e177c2483228e56535b4e471e23b5dd96417941d4","abstract_canon_sha256":"fd15c9787d7dd84778b655dfeb6446126e217c70dc3852f3c1fae6718a1168f0"},"schema_version":"1.0"},"canonical_sha256":"5b5ef4b903190dd146a3ec333aa0977ee85dcb7430668c4b8d0ae67dc47bf709","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T01:42:37.985178Z","signature_b64":"aAz0UvFvgn/PTR/FBo9QfPcueKiSbqab6R5IiJkx7v0fQvkTJxupQIqd9R94g1Sqil1/PYaoq7xCx1nFgfM/AQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"5b5ef4b903190dd146a3ec333aa0977ee85dcb7430668c4b8d0ae67dc47bf709","last_reissued_at":"2026-05-18T01:42:37.984746Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T01:42:37.984746Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1407.2928","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":"2026-05-18T01:42:37Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"8DAtwUXf4FuAkgOIupOfdTEhutQgk/FfJYwvi9nPSZi/qVhAVfHKCAPvtW5is0yGkfyATP2aBAi2fX0B0f6tBw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-31T02:56:06.264996Z"},"content_sha256":"16703f3aa2660a0b034c6d65ee9fc6caf4efb7252468bf9c9d69675df86e5c43","schema_version":"1.0","event_id":"sha256:16703f3aa2660a0b034c6d65ee9fc6caf4efb7252468bf9c9d69675df86e5c43"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2014:LNPPJOIDDEG5CRVD5QZTVIEXP3","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"RBS 1032: A Tidal Disruption Event in Another Dwarf Galaxy?","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"astro-ph.HE","authors_text":"Dacheng Lin, Jimmy Irwin, W. Peter Maksym","submitted_at":"2014-07-10T19:58:36Z","abstract_excerpt":"RBS 1032 is a supersoft ($\\Gamma\\sim5$), luminous ($\\sim10^{43}$ erg/s) ROSAT PSPC source which has been associated with an inactive dwarf galaxy at $z=0.026$, SDSS J114726.69+494257.8. We have analyzed an XMM-Newton observation which confirms that RBS 1032 is indeed associated with the dwarf galaxy. Moreover, RBS 1032 has undergone a factor of $\\sim100-300$ decay since November 1990. This variability suggests that RBS 1032 may not be a steadily accreting intermediate-mass black hole, but rather an accretion flare from the tidal disruption of a star by the central black hole (which may or may "},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1407.2928","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":"2026-05-18T01:42:37Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"/hmpxCEiPNLaQwbf89hjfvZR8tMT7E5CwuBHJHBFzzS/FByCfbl0JLljptmGzIYglUMtTl+W43c0Plm8bamMBw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-31T02:56:06.265639Z"},"content_sha256":"9e407eb4b7538314b35bc470f876412886bd1786006f0a06011a75be98a18049","schema_version":"1.0","event_id":"sha256:9e407eb4b7538314b35bc470f876412886bd1786006f0a06011a75be98a18049"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/LNPPJOIDDEG5CRVD5QZTVIEXP3/bundle.json","state_url":"https://pith.science/pith/LNPPJOIDDEG5CRVD5QZTVIEXP3/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/LNPPJOIDDEG5CRVD5QZTVIEXP3/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":"2026-05-31T02:56:06Z","links":{"resolver":"https://pith.science/pith/LNPPJOIDDEG5CRVD5QZTVIEXP3","bundle":"https://pith.science/pith/LNPPJOIDDEG5CRVD5QZTVIEXP3/bundle.json","state":"https://pith.science/pith/LNPPJOIDDEG5CRVD5QZTVIEXP3/state.json","well_known_bundle":"https://pith.science/.well-known/pith/LNPPJOIDDEG5CRVD5QZTVIEXP3/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2014:LNPPJOIDDEG5CRVD5QZTVIEXP3","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":"fd15c9787d7dd84778b655dfeb6446126e217c70dc3852f3c1fae6718a1168f0","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.HE","submitted_at":"2014-07-10T19:58:36Z","title_canon_sha256":"283efef4f8a8f5f5f1ea767e177c2483228e56535b4e471e23b5dd96417941d4"},"schema_version":"1.0","source":{"id":"1407.2928","kind":"arxiv","version":2}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1407.2928","created_at":"2026-05-18T01:42:37Z"},{"alias_kind":"arxiv_version","alias_value":"1407.2928v2","created_at":"2026-05-18T01:42:37Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1407.2928","created_at":"2026-05-18T01:42:37Z"},{"alias_kind":"pith_short_12","alias_value":"LNPPJOIDDEG5","created_at":"2026-05-18T12:28:38Z"},{"alias_kind":"pith_short_16","alias_value":"LNPPJOIDDEG5CRVD","created_at":"2026-05-18T12:28:38Z"},{"alias_kind":"pith_short_8","alias_value":"LNPPJOID","created_at":"2026-05-18T12:28:38Z"}],"graph_snapshots":[{"event_id":"sha256:9e407eb4b7538314b35bc470f876412886bd1786006f0a06011a75be98a18049","target":"graph","created_at":"2026-05-18T01:42:37Z","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":"RBS 1032 is a supersoft ($\\Gamma\\sim5$), luminous ($\\sim10^{43}$ erg/s) ROSAT PSPC source which has been associated with an inactive dwarf galaxy at $z=0.026$, SDSS J114726.69+494257.8. We have analyzed an XMM-Newton observation which confirms that RBS 1032 is indeed associated with the dwarf galaxy. Moreover, RBS 1032 has undergone a factor of $\\sim100-300$ decay since November 1990. This variability suggests that RBS 1032 may not be a steadily accreting intermediate-mass black hole, but rather an accretion flare from the tidal disruption of a star by the central black hole (which may or may ","authors_text":"Dacheng Lin, Jimmy Irwin, W. Peter Maksym","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.HE","submitted_at":"2014-07-10T19:58:36Z","title":"RBS 1032: A Tidal Disruption Event in Another Dwarf Galaxy?"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1407.2928","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":"sha256:16703f3aa2660a0b034c6d65ee9fc6caf4efb7252468bf9c9d69675df86e5c43","target":"record","created_at":"2026-05-18T01:42:37Z","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":"fd15c9787d7dd84778b655dfeb6446126e217c70dc3852f3c1fae6718a1168f0","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.HE","submitted_at":"2014-07-10T19:58:36Z","title_canon_sha256":"283efef4f8a8f5f5f1ea767e177c2483228e56535b4e471e23b5dd96417941d4"},"schema_version":"1.0","source":{"id":"1407.2928","kind":"arxiv","version":2}},"canonical_sha256":"5b5ef4b903190dd146a3ec333aa0977ee85dcb7430668c4b8d0ae67dc47bf709","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"5b5ef4b903190dd146a3ec333aa0977ee85dcb7430668c4b8d0ae67dc47bf709","first_computed_at":"2026-05-18T01:42:37.984746Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T01:42:37.984746Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"aAz0UvFvgn/PTR/FBo9QfPcueKiSbqab6R5IiJkx7v0fQvkTJxupQIqd9R94g1Sqil1/PYaoq7xCx1nFgfM/AQ==","signature_status":"signed_v1","signed_at":"2026-05-18T01:42:37.985178Z","signed_message":"canonical_sha256_bytes"},"source_id":"1407.2928","source_kind":"arxiv","source_version":2}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:16703f3aa2660a0b034c6d65ee9fc6caf4efb7252468bf9c9d69675df86e5c43","sha256:9e407eb4b7538314b35bc470f876412886bd1786006f0a06011a75be98a18049"],"state_sha256":"ec6396e91c469c10e0e5d44d1d92744534d03f40f51018ea344156e8009f39df"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"DPSRBuPwqxRv7a2/bMt39FaFOHhuC5kUNIvDBEBckpugWkdp6V210lvGWxKPMwSuERhjtG/Jn2Gn/3hsN2hSDg==","signed_message":"bundle_sha256_bytes","signed_at":"2026-05-31T02:56:06.269065Z","bundle_sha256":"bfd1f0643e0c19626655d98b1282a60a75b21d67438cb57d09503c50a8c8b520"}}