{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2017:JBUS2I276WCPNUOY5BNXUKYRWA","short_pith_number":"pith:JBUS2I27","canonical_record":{"source":{"id":"1701.07815","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.SR","submitted_at":"2017-01-26T18:52:05Z","cross_cats_sorted":["astro-ph.GA"],"title_canon_sha256":"f54b717f353a3473f47ef3fc0b4fad82ebdea7e0a58a773b2ae4314ac07f5afc","abstract_canon_sha256":"389065cd8259e8fcff3e5ec3d4c6cfdefe4e9947cbf84aa65f67ef644b19655e"},"schema_version":"1.0"},"canonical_sha256":"48692d235ff584f6d1d8e85b7a2b11b038f5d98a769964b4a3e9b072c7ee523e","source":{"kind":"arxiv","id":"1701.07815","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1701.07815","created_at":"2026-05-18T00:48:46Z"},{"alias_kind":"arxiv_version","alias_value":"1701.07815v1","created_at":"2026-05-18T00:48:46Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1701.07815","created_at":"2026-05-18T00:48:46Z"},{"alias_kind":"pith_short_12","alias_value":"JBUS2I276WCP","created_at":"2026-05-18T12:31:21Z"},{"alias_kind":"pith_short_16","alias_value":"JBUS2I276WCPNUOY","created_at":"2026-05-18T12:31:21Z"},{"alias_kind":"pith_short_8","alias_value":"JBUS2I27","created_at":"2026-05-18T12:31:21Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2017:JBUS2I276WCPNUOY5BNXUKYRWA","target":"record","payload":{"canonical_record":{"source":{"id":"1701.07815","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.SR","submitted_at":"2017-01-26T18:52:05Z","cross_cats_sorted":["astro-ph.GA"],"title_canon_sha256":"f54b717f353a3473f47ef3fc0b4fad82ebdea7e0a58a773b2ae4314ac07f5afc","abstract_canon_sha256":"389065cd8259e8fcff3e5ec3d4c6cfdefe4e9947cbf84aa65f67ef644b19655e"},"schema_version":"1.0"},"canonical_sha256":"48692d235ff584f6d1d8e85b7a2b11b038f5d98a769964b4a3e9b072c7ee523e","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T00:48:46.694935Z","signature_b64":"ucvHyY97iihHpA/ojjsjCdBcSQ9+aeNlTQYoEdecTZKgDWwO0Rtp1fj3j7LlJPyVGzTGxWJ4w1kRldmLdDoLDQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"48692d235ff584f6d1d8e85b7a2b11b038f5d98a769964b4a3e9b072c7ee523e","last_reissued_at":"2026-05-18T00:48:46.694271Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T00:48:46.694271Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1701.07815","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":"2026-05-18T00:48:46Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"DVy7AVyn43J21iEBsr35+S7ayCbAmRvlo6e89tQU71/1NKX7XZfn8ZChgG1JAIeoftsV2V2OKk0BdoAhEwXRAQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-04T04:15:06.689877Z"},"content_sha256":"c4908c92da536fb47bce7b4799250952bf2d40a0eb9c5f6fba49f61f324d551d","schema_version":"1.0","event_id":"sha256:c4908c92da536fb47bce7b4799250952bf2d40a0eb9c5f6fba49f61f324d551d"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2017:JBUS2I276WCPNUOY5BNXUKYRWA","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"A Modern Search for Wolf-Rayet Stars in the Magellanic Clouds. III. A Third Year of Discoveries","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["astro-ph.GA"],"primary_cat":"astro-ph.SR","authors_text":"Kathryn F. Neugent, Nidia Morrell, Philip Massey","submitted_at":"2017-01-26T18:52:05Z","abstract_excerpt":"For the past three years we have been conducting a survey for WR stars in the Large and Small Magellanic Clouds (LMC, SMC). Our previous work has resulted in the discovery of a new type of WR star in the LMC, which we are calling WN3/O3. These stars have the emission-line properties of a WN3 star (strong N V but no N IV), plus the absorption-line properties of an O3 star (Balmer hydrogen plus Pickering He II but no He I). Yet these stars are 15x fainter than an O3 V star would be by itself, ruling out these being WN3+O3 binaries. Here we report the discovery of two more members of this class, "},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1701.07815","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":"2026-05-18T00:48:46Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"+6cvgu00aBSySafLSO8AeLyix9C5zKSsYLosSs1o7Z6ztSwsOxBc9cfzQvHDVMYXtUmUEGGMtmb+KnugP9BADw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-04T04:15:06.690212Z"},"content_sha256":"df53d4f0d4190e4433264f818e51d74a1294383c3dabcefb60af83a85ff4a494","schema_version":"1.0","event_id":"sha256:df53d4f0d4190e4433264f818e51d74a1294383c3dabcefb60af83a85ff4a494"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/JBUS2I276WCPNUOY5BNXUKYRWA/bundle.json","state_url":"https://pith.science/pith/JBUS2I276WCPNUOY5BNXUKYRWA/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/JBUS2I276WCPNUOY5BNXUKYRWA/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":"2026-06-04T04:15:06Z","links":{"resolver":"https://pith.science/pith/JBUS2I276WCPNUOY5BNXUKYRWA","bundle":"https://pith.science/pith/JBUS2I276WCPNUOY5BNXUKYRWA/bundle.json","state":"https://pith.science/pith/JBUS2I276WCPNUOY5BNXUKYRWA/state.json","well_known_bundle":"https://pith.science/.well-known/pith/JBUS2I276WCPNUOY5BNXUKYRWA/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2017:JBUS2I276WCPNUOY5BNXUKYRWA","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":"389065cd8259e8fcff3e5ec3d4c6cfdefe4e9947cbf84aa65f67ef644b19655e","cross_cats_sorted":["astro-ph.GA"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.SR","submitted_at":"2017-01-26T18:52:05Z","title_canon_sha256":"f54b717f353a3473f47ef3fc0b4fad82ebdea7e0a58a773b2ae4314ac07f5afc"},"schema_version":"1.0","source":{"id":"1701.07815","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1701.07815","created_at":"2026-05-18T00:48:46Z"},{"alias_kind":"arxiv_version","alias_value":"1701.07815v1","created_at":"2026-05-18T00:48:46Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1701.07815","created_at":"2026-05-18T00:48:46Z"},{"alias_kind":"pith_short_12","alias_value":"JBUS2I276WCP","created_at":"2026-05-18T12:31:21Z"},{"alias_kind":"pith_short_16","alias_value":"JBUS2I276WCPNUOY","created_at":"2026-05-18T12:31:21Z"},{"alias_kind":"pith_short_8","alias_value":"JBUS2I27","created_at":"2026-05-18T12:31:21Z"}],"graph_snapshots":[{"event_id":"sha256:df53d4f0d4190e4433264f818e51d74a1294383c3dabcefb60af83a85ff4a494","target":"graph","created_at":"2026-05-18T00:48:46Z","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":"For the past three years we have been conducting a survey for WR stars in the Large and Small Magellanic Clouds (LMC, SMC). Our previous work has resulted in the discovery of a new type of WR star in the LMC, which we are calling WN3/O3. These stars have the emission-line properties of a WN3 star (strong N V but no N IV), plus the absorption-line properties of an O3 star (Balmer hydrogen plus Pickering He II but no He I). Yet these stars are 15x fainter than an O3 V star would be by itself, ruling out these being WN3+O3 binaries. Here we report the discovery of two more members of this class, ","authors_text":"Kathryn F. Neugent, Nidia Morrell, Philip Massey","cross_cats":["astro-ph.GA"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.SR","submitted_at":"2017-01-26T18:52:05Z","title":"A Modern Search for Wolf-Rayet Stars in the Magellanic Clouds. III. A Third Year of Discoveries"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1701.07815","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:c4908c92da536fb47bce7b4799250952bf2d40a0eb9c5f6fba49f61f324d551d","target":"record","created_at":"2026-05-18T00:48:46Z","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":"389065cd8259e8fcff3e5ec3d4c6cfdefe4e9947cbf84aa65f67ef644b19655e","cross_cats_sorted":["astro-ph.GA"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.SR","submitted_at":"2017-01-26T18:52:05Z","title_canon_sha256":"f54b717f353a3473f47ef3fc0b4fad82ebdea7e0a58a773b2ae4314ac07f5afc"},"schema_version":"1.0","source":{"id":"1701.07815","kind":"arxiv","version":1}},"canonical_sha256":"48692d235ff584f6d1d8e85b7a2b11b038f5d98a769964b4a3e9b072c7ee523e","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"48692d235ff584f6d1d8e85b7a2b11b038f5d98a769964b4a3e9b072c7ee523e","first_computed_at":"2026-05-18T00:48:46.694271Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T00:48:46.694271Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"ucvHyY97iihHpA/ojjsjCdBcSQ9+aeNlTQYoEdecTZKgDWwO0Rtp1fj3j7LlJPyVGzTGxWJ4w1kRldmLdDoLDQ==","signature_status":"signed_v1","signed_at":"2026-05-18T00:48:46.694935Z","signed_message":"canonical_sha256_bytes"},"source_id":"1701.07815","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:c4908c92da536fb47bce7b4799250952bf2d40a0eb9c5f6fba49f61f324d551d","sha256:df53d4f0d4190e4433264f818e51d74a1294383c3dabcefb60af83a85ff4a494"],"state_sha256":"22e9f13453221c448ca502447bc123e53a77f92491d9329ce044433736e9195b"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"y8Spjp2AajELtghYPebJ4bIiVXGt67WO9VUigMkrkO2KUEQIsFweDM1UVYMBf8Pk6LOdFZ/iP+DyYXGQnBRoAg==","signed_message":"bundle_sha256_bytes","signed_at":"2026-06-04T04:15:06.692089Z","bundle_sha256":"64ea5af1263f72e830586ffb1539e963ad48c9230c5fae280293c3f9dca69b7b"}}