{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2010:JAAQZRSTOZ5XS5N5TEXQMFK6W2","short_pith_number":"pith:JAAQZRST","canonical_record":{"source":{"id":"1010.3345","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.SR","submitted_at":"2010-10-16T12:33:12Z","cross_cats_sorted":[],"title_canon_sha256":"200eda4111a53bb403369e277e054b8a0c50fecd6fba5f4542c742a9bdbeb061","abstract_canon_sha256":"5da4c30207aa8e047bd9cc0ae063f58ce7a7bbba99f050e03ebbf77a3416f642"},"schema_version":"1.0"},"canonical_sha256":"48010cc653767b7975bd992f06155eb68cd4a48d4069a2c8e3a838cb161b33b2","source":{"kind":"arxiv","id":"1010.3345","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1010.3345","created_at":"2026-05-18T04:39:09Z"},{"alias_kind":"arxiv_version","alias_value":"1010.3345v1","created_at":"2026-05-18T04:39:09Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1010.3345","created_at":"2026-05-18T04:39:09Z"},{"alias_kind":"pith_short_12","alias_value":"JAAQZRSTOZ5X","created_at":"2026-05-18T12:26:09Z"},{"alias_kind":"pith_short_16","alias_value":"JAAQZRSTOZ5XS5N5","created_at":"2026-05-18T12:26:09Z"},{"alias_kind":"pith_short_8","alias_value":"JAAQZRST","created_at":"2026-05-18T12:26:09Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2010:JAAQZRSTOZ5XS5N5TEXQMFK6W2","target":"record","payload":{"canonical_record":{"source":{"id":"1010.3345","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.SR","submitted_at":"2010-10-16T12:33:12Z","cross_cats_sorted":[],"title_canon_sha256":"200eda4111a53bb403369e277e054b8a0c50fecd6fba5f4542c742a9bdbeb061","abstract_canon_sha256":"5da4c30207aa8e047bd9cc0ae063f58ce7a7bbba99f050e03ebbf77a3416f642"},"schema_version":"1.0"},"canonical_sha256":"48010cc653767b7975bd992f06155eb68cd4a48d4069a2c8e3a838cb161b33b2","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T04:39:09.387465Z","signature_b64":"i+jziO1RZ/cl08eOv5aeU2+1ndeFmqpwHDLI1GUXQ62TQvGeqcnwosevn9oKqvP0KiaT2JnWsfb7R/NDAA7HBg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"48010cc653767b7975bd992f06155eb68cd4a48d4069a2c8e3a838cb161b33b2","last_reissued_at":"2026-05-18T04:39:09.386819Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T04:39:09.386819Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1010.3345","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":"2026-05-18T04:39:09Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"Fd+nRv8jrF4UzegH0CPknsEnX6qfFSShBLM2toYzt9SCjkWzJmIko3uvhs3s+2hBFi5XCMgKEnewXSmlJMyqCA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-29T22:54:20.229591Z"},"content_sha256":"74e02c08fe3369bc51ebf93b4c61ca1c4451084d4b685600b3321810e0080a78","schema_version":"1.0","event_id":"sha256:74e02c08fe3369bc51ebf93b4c61ca1c4451084d4b685600b3321810e0080a78"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2010:JAAQZRSTOZ5XS5N5TEXQMFK6W2","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Evolution of massive Be and Oe stars at low metallicity towards the Long Gamma Ray bursts\\footnote{Based on ESO runs 069.D-0275(A), 072.D-0245(A) and (C).}","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"astro-ph.SR","authors_text":"Christophe Martayan (ESO-Chile, Dietrich Baade (ESO-HQ), GEPI), Jean Zorec (IAP), Juan Fabregat, Sylvia Ekstrom, Yves Fremat","submitted_at":"2010-10-16T12:33:12Z","abstract_excerpt":"Several studies have shown recently that at low metallicity B-type stars rotate faster than in environments of high metallicity. This is a typical case in the SMC. As a consequence, it is expected that a larger number of fast rotators is found in the SMC than in the Galaxy, in particular a higher fraction of Be/Oe stars. Using the ESO-WFI in its slitless mode, the data from the SMC open clusters were examined and an occurrence of Be stars 3 to 5 times larger than in the Galaxy was found. The evolution of the angular rotational velocity at different metallicities seems to be the main key to und"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1010.3345","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":"2026-05-18T04:39:09Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"bbCWdvFGk2pCD1b3pnodbPbIE9a8RJdmxrN4bNlKemJbZrwmbhdQld8IiqWejlvg+0rtxlah1qbFcL0dSRi0Cw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-29T22:54:20.230335Z"},"content_sha256":"ec7393d497298b9e7f772ebb33d438037c33a168d3278fe64c9b77660a170437","schema_version":"1.0","event_id":"sha256:ec7393d497298b9e7f772ebb33d438037c33a168d3278fe64c9b77660a170437"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/JAAQZRSTOZ5XS5N5TEXQMFK6W2/bundle.json","state_url":"https://pith.science/pith/JAAQZRSTOZ5XS5N5TEXQMFK6W2/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/JAAQZRSTOZ5XS5N5TEXQMFK6W2/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":"2026-05-29T22:54:20Z","links":{"resolver":"https://pith.science/pith/JAAQZRSTOZ5XS5N5TEXQMFK6W2","bundle":"https://pith.science/pith/JAAQZRSTOZ5XS5N5TEXQMFK6W2/bundle.json","state":"https://pith.science/pith/JAAQZRSTOZ5XS5N5TEXQMFK6W2/state.json","well_known_bundle":"https://pith.science/.well-known/pith/JAAQZRSTOZ5XS5N5TEXQMFK6W2/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2010:JAAQZRSTOZ5XS5N5TEXQMFK6W2","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":"5da4c30207aa8e047bd9cc0ae063f58ce7a7bbba99f050e03ebbf77a3416f642","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.SR","submitted_at":"2010-10-16T12:33:12Z","title_canon_sha256":"200eda4111a53bb403369e277e054b8a0c50fecd6fba5f4542c742a9bdbeb061"},"schema_version":"1.0","source":{"id":"1010.3345","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1010.3345","created_at":"2026-05-18T04:39:09Z"},{"alias_kind":"arxiv_version","alias_value":"1010.3345v1","created_at":"2026-05-18T04:39:09Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1010.3345","created_at":"2026-05-18T04:39:09Z"},{"alias_kind":"pith_short_12","alias_value":"JAAQZRSTOZ5X","created_at":"2026-05-18T12:26:09Z"},{"alias_kind":"pith_short_16","alias_value":"JAAQZRSTOZ5XS5N5","created_at":"2026-05-18T12:26:09Z"},{"alias_kind":"pith_short_8","alias_value":"JAAQZRST","created_at":"2026-05-18T12:26:09Z"}],"graph_snapshots":[{"event_id":"sha256:ec7393d497298b9e7f772ebb33d438037c33a168d3278fe64c9b77660a170437","target":"graph","created_at":"2026-05-18T04:39:09Z","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":"Several studies have shown recently that at low metallicity B-type stars rotate faster than in environments of high metallicity. This is a typical case in the SMC. As a consequence, it is expected that a larger number of fast rotators is found in the SMC than in the Galaxy, in particular a higher fraction of Be/Oe stars. Using the ESO-WFI in its slitless mode, the data from the SMC open clusters were examined and an occurrence of Be stars 3 to 5 times larger than in the Galaxy was found. The evolution of the angular rotational velocity at different metallicities seems to be the main key to und","authors_text":"Christophe Martayan (ESO-Chile, Dietrich Baade (ESO-HQ), GEPI), Jean Zorec (IAP), Juan Fabregat, Sylvia Ekstrom, Yves Fremat","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.SR","submitted_at":"2010-10-16T12:33:12Z","title":"Evolution of massive Be and Oe stars at low metallicity towards the Long Gamma Ray bursts\\footnote{Based on ESO runs 069.D-0275(A), 072.D-0245(A) and (C).}"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1010.3345","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":"sha256:74e02c08fe3369bc51ebf93b4c61ca1c4451084d4b685600b3321810e0080a78","target":"record","created_at":"2026-05-18T04:39:09Z","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":"5da4c30207aa8e047bd9cc0ae063f58ce7a7bbba99f050e03ebbf77a3416f642","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.SR","submitted_at":"2010-10-16T12:33:12Z","title_canon_sha256":"200eda4111a53bb403369e277e054b8a0c50fecd6fba5f4542c742a9bdbeb061"},"schema_version":"1.0","source":{"id":"1010.3345","kind":"arxiv","version":1}},"canonical_sha256":"48010cc653767b7975bd992f06155eb68cd4a48d4069a2c8e3a838cb161b33b2","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"48010cc653767b7975bd992f06155eb68cd4a48d4069a2c8e3a838cb161b33b2","first_computed_at":"2026-05-18T04:39:09.386819Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T04:39:09.386819Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"i+jziO1RZ/cl08eOv5aeU2+1ndeFmqpwHDLI1GUXQ62TQvGeqcnwosevn9oKqvP0KiaT2JnWsfb7R/NDAA7HBg==","signature_status":"signed_v1","signed_at":"2026-05-18T04:39:09.387465Z","signed_message":"canonical_sha256_bytes"},"source_id":"1010.3345","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:74e02c08fe3369bc51ebf93b4c61ca1c4451084d4b685600b3321810e0080a78","sha256:ec7393d497298b9e7f772ebb33d438037c33a168d3278fe64c9b77660a170437"],"state_sha256":"a911528204403e441243640319bb8305abe1bcbec5332ce0775d33e26639dd27"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"gQPGqoZIaO9tHR9uayDC1fVZbxe1z+XfZHHFx2fMOrHPA4bHUjVp/lycdSQwKXOXdb397eCK/+lmA5uzwfIOCA==","signed_message":"bundle_sha256_bytes","signed_at":"2026-05-29T22:54:20.234511Z","bundle_sha256":"8e112db47fe141e4870ca05d0130c47348710459bee409d8f9e66a387873586f"}}