{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2004:WDDBNJYUWBMDGW7AA4QXW6AYKK","short_pith_number":"pith:WDDBNJYU","canonical_record":{"source":{"id":"astro-ph/0410120","kind":"arxiv","version":1},"metadata":{"license":"","primary_cat":"astro-ph","submitted_at":"2004-10-05T16:12:06Z","cross_cats_sorted":[],"title_canon_sha256":"e9e9d6b0e964f726dcfcc3991df36c0737513266fd49ed1e73dbcebb25e9d93b","abstract_canon_sha256":"2ab3e0557965d5bc5313631982adc676bac9ad9fe9603ba68e5dd221794ef266"},"schema_version":"1.0"},"canonical_sha256":"b0c616a714b058335be007217b781852aaa9d855b459787bdb6aab7ad4e491ab","source":{"kind":"arxiv","id":"astro-ph/0410120","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"astro-ph/0410120","created_at":"2026-05-18T01:40:34Z"},{"alias_kind":"arxiv_version","alias_value":"astro-ph/0410120v1","created_at":"2026-05-18T01:40:34Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.astro-ph/0410120","created_at":"2026-05-18T01:40:34Z"},{"alias_kind":"pith_short_12","alias_value":"WDDBNJYUWBMD","created_at":"2026-05-18T12:25:52Z"},{"alias_kind":"pith_short_16","alias_value":"WDDBNJYUWBMDGW7A","created_at":"2026-05-18T12:25:52Z"},{"alias_kind":"pith_short_8","alias_value":"WDDBNJYU","created_at":"2026-05-18T12:25:52Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2004:WDDBNJYUWBMDGW7AA4QXW6AYKK","target":"record","payload":{"canonical_record":{"source":{"id":"astro-ph/0410120","kind":"arxiv","version":1},"metadata":{"license":"","primary_cat":"astro-ph","submitted_at":"2004-10-05T16:12:06Z","cross_cats_sorted":[],"title_canon_sha256":"e9e9d6b0e964f726dcfcc3991df36c0737513266fd49ed1e73dbcebb25e9d93b","abstract_canon_sha256":"2ab3e0557965d5bc5313631982adc676bac9ad9fe9603ba68e5dd221794ef266"},"schema_version":"1.0"},"canonical_sha256":"b0c616a714b058335be007217b781852aaa9d855b459787bdb6aab7ad4e491ab","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T01:40:34.992394Z","signature_b64":"dTfRw8BQc9T+i5BoyLOHBy4l0zK1lFh1gjETMXb8zNIbnmJ1Y7xVhW4eeRO6w5kJxQEuUH40nrJwxnd2/cgHDw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"b0c616a714b058335be007217b781852aaa9d855b459787bdb6aab7ad4e491ab","last_reissued_at":"2026-05-18T01:40:34.991748Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T01:40:34.991748Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"astro-ph/0410120","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":"2026-05-18T01:40:34Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"T5LqpKsTRAIw/W03r9aPtBZ/dmKa0AejLq+OyO98C+a4ou8FYlbwWDDBZKUGYBf/MvwdgX8O/cmOEm8csnGmDg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-03T18:01:35.132470Z"},"content_sha256":"b3f7ce2172abf936d112e20a2a6df9d373e8ccb172418bda402314fc2d1402f2","schema_version":"1.0","event_id":"sha256:b3f7ce2172abf936d112e20a2a6df9d373e8ccb172418bda402314fc2d1402f2"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2004:WDDBNJYUWBMDGW7AA4QXW6AYKK","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"The AGB superwind speed at low metallicity","license":"","headline":"","cross_cats":[],"primary_cat":"astro-ph","authors_text":"Albert A. Zijlstra (UMIST), Jacco Th. van Loon (Keele University, Jonathan R. Marshall (Keele University, Mikako Matsuura (UMIST), Patricia A. Whitelock (SAAO), Peter R. Wood (ANU), UK)","submitted_at":"2004-10-05T16:12:06Z","abstract_excerpt":"We present the results of a survey for OH maser emission at 1612 MHz from dust-enshrouded AGB stars and supergiants in the LMC and SMC, with the Parkes radio telescope, aimed at deriving the speed of the superwind from the double-peaked OH maser profiles. Out of 8 targets in the LMC we detected 5, of which 3 are new detections - no maser emission was detected in the two SMC targets. We detected for the first time the redshifted components of the OH maser profile in the extreme red supergiant IRAS 04553-6825, confirming the suspicion that its wind speed had been severely underestimated. Despite"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"astro-ph/0410120","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":"2026-05-18T01:40:34Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"Ohm8C72n8cYZkWS3iCCRrcm0vka/87rVC4+Xw/u6ex24dvs/7teKmjHDPCrnciE383Cl1VS/iFCtRIDc1kc3DQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-03T18:01:35.132813Z"},"content_sha256":"c03eff820bf84652d365880703edd48fbe9bd4cd057c327c96157fca645c836a","schema_version":"1.0","event_id":"sha256:c03eff820bf84652d365880703edd48fbe9bd4cd057c327c96157fca645c836a"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/WDDBNJYUWBMDGW7AA4QXW6AYKK/bundle.json","state_url":"https://pith.science/pith/WDDBNJYUWBMDGW7AA4QXW6AYKK/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/WDDBNJYUWBMDGW7AA4QXW6AYKK/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":"2026-06-03T18:01:35Z","links":{"resolver":"https://pith.science/pith/WDDBNJYUWBMDGW7AA4QXW6AYKK","bundle":"https://pith.science/pith/WDDBNJYUWBMDGW7AA4QXW6AYKK/bundle.json","state":"https://pith.science/pith/WDDBNJYUWBMDGW7AA4QXW6AYKK/state.json","well_known_bundle":"https://pith.science/.well-known/pith/WDDBNJYUWBMDGW7AA4QXW6AYKK/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2004:WDDBNJYUWBMDGW7AA4QXW6AYKK","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":"2ab3e0557965d5bc5313631982adc676bac9ad9fe9603ba68e5dd221794ef266","cross_cats_sorted":[],"license":"","primary_cat":"astro-ph","submitted_at":"2004-10-05T16:12:06Z","title_canon_sha256":"e9e9d6b0e964f726dcfcc3991df36c0737513266fd49ed1e73dbcebb25e9d93b"},"schema_version":"1.0","source":{"id":"astro-ph/0410120","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"astro-ph/0410120","created_at":"2026-05-18T01:40:34Z"},{"alias_kind":"arxiv_version","alias_value":"astro-ph/0410120v1","created_at":"2026-05-18T01:40:34Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.astro-ph/0410120","created_at":"2026-05-18T01:40:34Z"},{"alias_kind":"pith_short_12","alias_value":"WDDBNJYUWBMD","created_at":"2026-05-18T12:25:52Z"},{"alias_kind":"pith_short_16","alias_value":"WDDBNJYUWBMDGW7A","created_at":"2026-05-18T12:25:52Z"},{"alias_kind":"pith_short_8","alias_value":"WDDBNJYU","created_at":"2026-05-18T12:25:52Z"}],"graph_snapshots":[{"event_id":"sha256:c03eff820bf84652d365880703edd48fbe9bd4cd057c327c96157fca645c836a","target":"graph","created_at":"2026-05-18T01:40:34Z","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 present the results of a survey for OH maser emission at 1612 MHz from dust-enshrouded AGB stars and supergiants in the LMC and SMC, with the Parkes radio telescope, aimed at deriving the speed of the superwind from the double-peaked OH maser profiles. Out of 8 targets in the LMC we detected 5, of which 3 are new detections - no maser emission was detected in the two SMC targets. We detected for the first time the redshifted components of the OH maser profile in the extreme red supergiant IRAS 04553-6825, confirming the suspicion that its wind speed had been severely underestimated. Despite","authors_text":"Albert A. Zijlstra (UMIST), Jacco Th. van Loon (Keele University, Jonathan R. Marshall (Keele University, Mikako Matsuura (UMIST), Patricia A. Whitelock (SAAO), Peter R. Wood (ANU), UK)","cross_cats":[],"headline":"","license":"","primary_cat":"astro-ph","submitted_at":"2004-10-05T16:12:06Z","title":"The AGB superwind speed at low metallicity"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"astro-ph/0410120","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:b3f7ce2172abf936d112e20a2a6df9d373e8ccb172418bda402314fc2d1402f2","target":"record","created_at":"2026-05-18T01:40:34Z","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":"2ab3e0557965d5bc5313631982adc676bac9ad9fe9603ba68e5dd221794ef266","cross_cats_sorted":[],"license":"","primary_cat":"astro-ph","submitted_at":"2004-10-05T16:12:06Z","title_canon_sha256":"e9e9d6b0e964f726dcfcc3991df36c0737513266fd49ed1e73dbcebb25e9d93b"},"schema_version":"1.0","source":{"id":"astro-ph/0410120","kind":"arxiv","version":1}},"canonical_sha256":"b0c616a714b058335be007217b781852aaa9d855b459787bdb6aab7ad4e491ab","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"b0c616a714b058335be007217b781852aaa9d855b459787bdb6aab7ad4e491ab","first_computed_at":"2026-05-18T01:40:34.991748Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T01:40:34.991748Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"dTfRw8BQc9T+i5BoyLOHBy4l0zK1lFh1gjETMXb8zNIbnmJ1Y7xVhW4eeRO6w5kJxQEuUH40nrJwxnd2/cgHDw==","signature_status":"signed_v1","signed_at":"2026-05-18T01:40:34.992394Z","signed_message":"canonical_sha256_bytes"},"source_id":"astro-ph/0410120","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:b3f7ce2172abf936d112e20a2a6df9d373e8ccb172418bda402314fc2d1402f2","sha256:c03eff820bf84652d365880703edd48fbe9bd4cd057c327c96157fca645c836a"],"state_sha256":"9481a3b277ce66c4af00c96b963d5cc9ffe9b208a2e57632a8ae0c1e23dfaba5"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"Teuu0nPuATEQQ6L3wty6e1cXuY8zLle/n9WiYL9xmJyMinSQQSiIetzmefS6IIiSROLQT7QtSpFz+sKOj4G/Cg==","signed_message":"bundle_sha256_bytes","signed_at":"2026-06-03T18:01:35.134732Z","bundle_sha256":"d28c99fad3c348636334688b5ca6cb89a0c8d9fee29b602bd5cdf1cbbeca1383"}}