{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2009:FCBUJCWNMSQ43RUT7ZC4SDKK6I","short_pith_number":"pith:FCBUJCWN","canonical_record":{"source":{"id":"0901.4170","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.GA","submitted_at":"2009-01-27T04:18:32Z","cross_cats_sorted":[],"title_canon_sha256":"1b80719f6e630c8d4177408e4f26abb290abae41d2b00b917aa4ef43695195f1","abstract_canon_sha256":"bf74173c07e0a2ac4515074eff656c1e134325614d4de34d4679d0aa4c6e5a57"},"schema_version":"1.0"},"canonical_sha256":"2883448acd64a1cdc693fe45c90d4af207492fe88a5022003e609b25d7fdae11","source":{"kind":"arxiv","id":"0901.4170","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"0901.4170","created_at":"2026-05-18T02:14:55Z"},{"alias_kind":"arxiv_version","alias_value":"0901.4170v1","created_at":"2026-05-18T02:14:55Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.0901.4170","created_at":"2026-05-18T02:14:55Z"},{"alias_kind":"pith_short_12","alias_value":"FCBUJCWNMSQ4","created_at":"2026-05-18T12:25:59Z"},{"alias_kind":"pith_short_16","alias_value":"FCBUJCWNMSQ43RUT","created_at":"2026-05-18T12:25:59Z"},{"alias_kind":"pith_short_8","alias_value":"FCBUJCWN","created_at":"2026-05-18T12:25:59Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2009:FCBUJCWNMSQ43RUT7ZC4SDKK6I","target":"record","payload":{"canonical_record":{"source":{"id":"0901.4170","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.GA","submitted_at":"2009-01-27T04:18:32Z","cross_cats_sorted":[],"title_canon_sha256":"1b80719f6e630c8d4177408e4f26abb290abae41d2b00b917aa4ef43695195f1","abstract_canon_sha256":"bf74173c07e0a2ac4515074eff656c1e134325614d4de34d4679d0aa4c6e5a57"},"schema_version":"1.0"},"canonical_sha256":"2883448acd64a1cdc693fe45c90d4af207492fe88a5022003e609b25d7fdae11","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T02:14:55.721108Z","signature_b64":"+WLXL/72dCRrgmlicBUIz94Qh6KAg0nNfNUEEwWmASfWkpaRaZvlSqTw4nwfiFI11eNKD/u8nwaCxi14p6LSAg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"2883448acd64a1cdc693fe45c90d4af207492fe88a5022003e609b25d7fdae11","last_reissued_at":"2026-05-18T02:14:55.720483Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T02:14:55.720483Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"0901.4170","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":"2026-05-18T02:14:55Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"+GaX2pgvKbdmrAPy5DWDm19ctySrVb3guG+vmkZB/KrA3r0BL22trM+ER/Geq7912GkWm/lTaHHPYMtgOpzLAQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-04T19:27:15.986215Z"},"content_sha256":"6cf0e673c4164f3c885d765f03490ce18ab219d644f12a3a3ae03b1b418521c0","schema_version":"1.0","event_id":"sha256:6cf0e673c4164f3c885d765f03490ce18ab219d644f12a3a3ae03b1b418521c0"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2009:FCBUJCWNMSQ43RUT7ZC4SDKK6I","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"A High-Resolution Study of Two Galactic HI Halo Clouds in the Ophiuchus Superbubble","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"astro-ph.GA","authors_text":"(2) National Radio Astronomy Observatory), Felix J. Lockman (2), Michael P. Rupen (2) ((1) Joint Institute for VLBI in Europe, Yurii Pidopryhora (1)","submitted_at":"2009-01-27T04:18:32Z","abstract_excerpt":"Two compact HI clouds which seem to belong to the Ophiuchus superbubble were studied at ~30\" resolution using the Very Large Array (VLA) in C and D configurations together with the Green Bank Telescope (GBT) providing the short-spacing flux. Here we present preliminary results of the data analysis."},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"0901.4170","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":"2026-05-18T02:14:55Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"oAdx6cSiIP2/x2qeYOe3QqecvKKMsiy2JHXtKMgv7YI0h0VZiPWDQKW0ZN7aXo5oeEPHU/XxSG07DYy0D5ioCw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-04T19:27:15.986615Z"},"content_sha256":"51ed71aaff78fd7d6667e3912b2c958e9e774f9e9416ba14ca838418f649dbef","schema_version":"1.0","event_id":"sha256:51ed71aaff78fd7d6667e3912b2c958e9e774f9e9416ba14ca838418f649dbef"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/FCBUJCWNMSQ43RUT7ZC4SDKK6I/bundle.json","state_url":"https://pith.science/pith/FCBUJCWNMSQ43RUT7ZC4SDKK6I/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/FCBUJCWNMSQ43RUT7ZC4SDKK6I/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":"2026-06-04T19:27:15Z","links":{"resolver":"https://pith.science/pith/FCBUJCWNMSQ43RUT7ZC4SDKK6I","bundle":"https://pith.science/pith/FCBUJCWNMSQ43RUT7ZC4SDKK6I/bundle.json","state":"https://pith.science/pith/FCBUJCWNMSQ43RUT7ZC4SDKK6I/state.json","well_known_bundle":"https://pith.science/.well-known/pith/FCBUJCWNMSQ43RUT7ZC4SDKK6I/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2009:FCBUJCWNMSQ43RUT7ZC4SDKK6I","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":"bf74173c07e0a2ac4515074eff656c1e134325614d4de34d4679d0aa4c6e5a57","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.GA","submitted_at":"2009-01-27T04:18:32Z","title_canon_sha256":"1b80719f6e630c8d4177408e4f26abb290abae41d2b00b917aa4ef43695195f1"},"schema_version":"1.0","source":{"id":"0901.4170","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"0901.4170","created_at":"2026-05-18T02:14:55Z"},{"alias_kind":"arxiv_version","alias_value":"0901.4170v1","created_at":"2026-05-18T02:14:55Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.0901.4170","created_at":"2026-05-18T02:14:55Z"},{"alias_kind":"pith_short_12","alias_value":"FCBUJCWNMSQ4","created_at":"2026-05-18T12:25:59Z"},{"alias_kind":"pith_short_16","alias_value":"FCBUJCWNMSQ43RUT","created_at":"2026-05-18T12:25:59Z"},{"alias_kind":"pith_short_8","alias_value":"FCBUJCWN","created_at":"2026-05-18T12:25:59Z"}],"graph_snapshots":[{"event_id":"sha256:51ed71aaff78fd7d6667e3912b2c958e9e774f9e9416ba14ca838418f649dbef","target":"graph","created_at":"2026-05-18T02:14:55Z","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":"Two compact HI clouds which seem to belong to the Ophiuchus superbubble were studied at ~30\" resolution using the Very Large Array (VLA) in C and D configurations together with the Green Bank Telescope (GBT) providing the short-spacing flux. Here we present preliminary results of the data analysis.","authors_text":"(2) National Radio Astronomy Observatory), Felix J. Lockman (2), Michael P. Rupen (2) ((1) Joint Institute for VLBI in Europe, Yurii Pidopryhora (1)","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.GA","submitted_at":"2009-01-27T04:18:32Z","title":"A High-Resolution Study of Two Galactic HI Halo Clouds in the Ophiuchus Superbubble"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"0901.4170","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":"sha256:6cf0e673c4164f3c885d765f03490ce18ab219d644f12a3a3ae03b1b418521c0","target":"record","created_at":"2026-05-18T02:14:55Z","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":"bf74173c07e0a2ac4515074eff656c1e134325614d4de34d4679d0aa4c6e5a57","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.GA","submitted_at":"2009-01-27T04:18:32Z","title_canon_sha256":"1b80719f6e630c8d4177408e4f26abb290abae41d2b00b917aa4ef43695195f1"},"schema_version":"1.0","source":{"id":"0901.4170","kind":"arxiv","version":1}},"canonical_sha256":"2883448acd64a1cdc693fe45c90d4af207492fe88a5022003e609b25d7fdae11","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"2883448acd64a1cdc693fe45c90d4af207492fe88a5022003e609b25d7fdae11","first_computed_at":"2026-05-18T02:14:55.720483Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T02:14:55.720483Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"+WLXL/72dCRrgmlicBUIz94Qh6KAg0nNfNUEEwWmASfWkpaRaZvlSqTw4nwfiFI11eNKD/u8nwaCxi14p6LSAg==","signature_status":"signed_v1","signed_at":"2026-05-18T02:14:55.721108Z","signed_message":"canonical_sha256_bytes"},"source_id":"0901.4170","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:6cf0e673c4164f3c885d765f03490ce18ab219d644f12a3a3ae03b1b418521c0","sha256:51ed71aaff78fd7d6667e3912b2c958e9e774f9e9416ba14ca838418f649dbef"],"state_sha256":"23bd8967b0c11e8d833f09094d95328c56dc485eef315186d8771e8d64a0ab4d"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"V5mGM7SpRcoTLrtkH+oShNTdABg4xvvLCGs0btaFMuMexGUQCMfkTeYaqhtTWEM5jblaqHn2oTKQDbBLZW0bAA==","signed_message":"bundle_sha256_bytes","signed_at":"2026-06-04T19:27:15.988747Z","bundle_sha256":"066a02b25cb852071a3a746af5b45365f977cfafc3b393f14a2a34032e972aac"}}