{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2011:PBRE6DLD2J7JZIQHCGVWYO7ZRW","short_pith_number":"pith:PBRE6DLD","canonical_record":{"source":{"id":"1107.2914","kind":"arxiv","version":1},"metadata":{"license":"http://creativecommons.org/licenses/by/3.0/","primary_cat":"astro-ph.SR","submitted_at":"2011-07-14T01:41:42Z","cross_cats_sorted":[],"title_canon_sha256":"bda397dd5d2e412ec55e94f333e8ce311bb4127d8389e067de14b58da02cce56","abstract_canon_sha256":"5b58e8f4856f723a621a70cfbd89af5986472131decdeea2ca9caed9be61aac8"},"schema_version":"1.0"},"canonical_sha256":"78624f0d63d27e9ca20711ab6c3bf98db5d639741b970ac8001fe2cb2df98788","source":{"kind":"arxiv","id":"1107.2914","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1107.2914","created_at":"2026-05-18T02:01:16Z"},{"alias_kind":"arxiv_version","alias_value":"1107.2914v1","created_at":"2026-05-18T02:01:16Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1107.2914","created_at":"2026-05-18T02:01:16Z"},{"alias_kind":"pith_short_12","alias_value":"PBRE6DLD2J7J","created_at":"2026-05-18T12:26:39Z"},{"alias_kind":"pith_short_16","alias_value":"PBRE6DLD2J7JZIQH","created_at":"2026-05-18T12:26:39Z"},{"alias_kind":"pith_short_8","alias_value":"PBRE6DLD","created_at":"2026-05-18T12:26:39Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2011:PBRE6DLD2J7JZIQHCGVWYO7ZRW","target":"record","payload":{"canonical_record":{"source":{"id":"1107.2914","kind":"arxiv","version":1},"metadata":{"license":"http://creativecommons.org/licenses/by/3.0/","primary_cat":"astro-ph.SR","submitted_at":"2011-07-14T01:41:42Z","cross_cats_sorted":[],"title_canon_sha256":"bda397dd5d2e412ec55e94f333e8ce311bb4127d8389e067de14b58da02cce56","abstract_canon_sha256":"5b58e8f4856f723a621a70cfbd89af5986472131decdeea2ca9caed9be61aac8"},"schema_version":"1.0"},"canonical_sha256":"78624f0d63d27e9ca20711ab6c3bf98db5d639741b970ac8001fe2cb2df98788","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T02:01:16.800562Z","signature_b64":"MxAidBpQ7Y0FKXLWqKfZ9pvyFT2zVchMmOadac5mUqi9/N3t2/KlfPHJ+LpDovjBY00ie4+IKVu/ztGniHtRDg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"78624f0d63d27e9ca20711ab6c3bf98db5d639741b970ac8001fe2cb2df98788","last_reissued_at":"2026-05-18T02:01:16.799834Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T02:01:16.799834Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1107.2914","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":"2026-05-18T02:01:16Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"Fh5Nd5zZbB6NFKGHa67OhymQ5fCiF5GS9Z0qoMl7IYhniw4cHF86Ci6shSh6ofLUpyNByw2IN0XOGQx8MsMHDQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-04T19:31:31.115112Z"},"content_sha256":"8c530610dae6c31196692f72cb5e60bc8058c915f9162bfa49aef1eff02f890b","schema_version":"1.0","event_id":"sha256:8c530610dae6c31196692f72cb5e60bc8058c915f9162bfa49aef1eff02f890b"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2011:PBRE6DLD2J7JZIQHCGVWYO7ZRW","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"A 95 GHz Class I Methanol Maser Survey Toward GLIMPSE Extended Green Objects (EGOs)","license":"http://creativecommons.org/licenses/by/3.0/","headline":"","cross_cats":[],"primary_cat":"astro-ph.SR","authors_text":"Anita Titmarsh, Cong-Gui Gan, Simon P. Ellingsen, Xi Chen, Zhi-Qiang Shen","submitted_at":"2011-07-14T01:41:42Z","abstract_excerpt":"We report the results of a systematic survey for 95 GHz class I methanol masers towards a new sample of 192 massive young stellar object (MYSO) candidates associated with ongoing outflows (known as extended green objects or EGOs) identified from the Spitzer GLIMPSE survey. The observations were made with the Australia Telescope National Facility (ATNF) Mopra 22-m radio telescope and resulted in the detection of 105 new 95 GHz class I methanol masers. For 92 of the sources our observations provide the first identification of a class I maser transition associated with these objects (i.e. they ar"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1107.2914","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":"2026-05-18T02:01:16Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"8D6GvkhaE3Kl7QMmZZLe0HY+fQ32yaRULYXxxGQCvYn4Duscr3Oga+rDCCZzzd4vT3SIDn0/zGgO33YP31VADQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-04T19:31:31.115480Z"},"content_sha256":"8a5b4de47d6cc285308af1e9a568cd9ea28e77ac39638034650656f6ab94ae7f","schema_version":"1.0","event_id":"sha256:8a5b4de47d6cc285308af1e9a568cd9ea28e77ac39638034650656f6ab94ae7f"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/PBRE6DLD2J7JZIQHCGVWYO7ZRW/bundle.json","state_url":"https://pith.science/pith/PBRE6DLD2J7JZIQHCGVWYO7ZRW/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/PBRE6DLD2J7JZIQHCGVWYO7ZRW/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":"2026-06-04T19:31:31Z","links":{"resolver":"https://pith.science/pith/PBRE6DLD2J7JZIQHCGVWYO7ZRW","bundle":"https://pith.science/pith/PBRE6DLD2J7JZIQHCGVWYO7ZRW/bundle.json","state":"https://pith.science/pith/PBRE6DLD2J7JZIQHCGVWYO7ZRW/state.json","well_known_bundle":"https://pith.science/.well-known/pith/PBRE6DLD2J7JZIQHCGVWYO7ZRW/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2011:PBRE6DLD2J7JZIQHCGVWYO7ZRW","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":"5b58e8f4856f723a621a70cfbd89af5986472131decdeea2ca9caed9be61aac8","cross_cats_sorted":[],"license":"http://creativecommons.org/licenses/by/3.0/","primary_cat":"astro-ph.SR","submitted_at":"2011-07-14T01:41:42Z","title_canon_sha256":"bda397dd5d2e412ec55e94f333e8ce311bb4127d8389e067de14b58da02cce56"},"schema_version":"1.0","source":{"id":"1107.2914","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1107.2914","created_at":"2026-05-18T02:01:16Z"},{"alias_kind":"arxiv_version","alias_value":"1107.2914v1","created_at":"2026-05-18T02:01:16Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1107.2914","created_at":"2026-05-18T02:01:16Z"},{"alias_kind":"pith_short_12","alias_value":"PBRE6DLD2J7J","created_at":"2026-05-18T12:26:39Z"},{"alias_kind":"pith_short_16","alias_value":"PBRE6DLD2J7JZIQH","created_at":"2026-05-18T12:26:39Z"},{"alias_kind":"pith_short_8","alias_value":"PBRE6DLD","created_at":"2026-05-18T12:26:39Z"}],"graph_snapshots":[{"event_id":"sha256:8a5b4de47d6cc285308af1e9a568cd9ea28e77ac39638034650656f6ab94ae7f","target":"graph","created_at":"2026-05-18T02:01:16Z","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 results of a systematic survey for 95 GHz class I methanol masers towards a new sample of 192 massive young stellar object (MYSO) candidates associated with ongoing outflows (known as extended green objects or EGOs) identified from the Spitzer GLIMPSE survey. The observations were made with the Australia Telescope National Facility (ATNF) Mopra 22-m radio telescope and resulted in the detection of 105 new 95 GHz class I methanol masers. For 92 of the sources our observations provide the first identification of a class I maser transition associated with these objects (i.e. they ar","authors_text":"Anita Titmarsh, Cong-Gui Gan, Simon P. Ellingsen, Xi Chen, Zhi-Qiang Shen","cross_cats":[],"headline":"","license":"http://creativecommons.org/licenses/by/3.0/","primary_cat":"astro-ph.SR","submitted_at":"2011-07-14T01:41:42Z","title":"A 95 GHz Class I Methanol Maser Survey Toward GLIMPSE Extended Green Objects (EGOs)"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1107.2914","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":"sha256:8c530610dae6c31196692f72cb5e60bc8058c915f9162bfa49aef1eff02f890b","target":"record","created_at":"2026-05-18T02:01:16Z","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":"5b58e8f4856f723a621a70cfbd89af5986472131decdeea2ca9caed9be61aac8","cross_cats_sorted":[],"license":"http://creativecommons.org/licenses/by/3.0/","primary_cat":"astro-ph.SR","submitted_at":"2011-07-14T01:41:42Z","title_canon_sha256":"bda397dd5d2e412ec55e94f333e8ce311bb4127d8389e067de14b58da02cce56"},"schema_version":"1.0","source":{"id":"1107.2914","kind":"arxiv","version":1}},"canonical_sha256":"78624f0d63d27e9ca20711ab6c3bf98db5d639741b970ac8001fe2cb2df98788","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"78624f0d63d27e9ca20711ab6c3bf98db5d639741b970ac8001fe2cb2df98788","first_computed_at":"2026-05-18T02:01:16.799834Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T02:01:16.799834Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"MxAidBpQ7Y0FKXLWqKfZ9pvyFT2zVchMmOadac5mUqi9/N3t2/KlfPHJ+LpDovjBY00ie4+IKVu/ztGniHtRDg==","signature_status":"signed_v1","signed_at":"2026-05-18T02:01:16.800562Z","signed_message":"canonical_sha256_bytes"},"source_id":"1107.2914","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:8c530610dae6c31196692f72cb5e60bc8058c915f9162bfa49aef1eff02f890b","sha256:8a5b4de47d6cc285308af1e9a568cd9ea28e77ac39638034650656f6ab94ae7f"],"state_sha256":"74c40033fa555a6e99dbbe0804051885f951048bad93ec722d4ce32c61c38faf"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"qFr8Jmndpx2yaP7RRhGJ7AfP3SF13UprBKcxeKXeqeQrsKYUX5HZZU7AhuDkMLl6BeNCl0grXCD7OW+NMajBDA==","signed_message":"bundle_sha256_bytes","signed_at":"2026-06-04T19:31:31.117362Z","bundle_sha256":"8a7894242bc8993be9067302157ca78badc86801b67da295180ea71ad9f48717"}}