{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2010:HWNL5FXD764FYIBSOMIGOEOJJX","short_pith_number":"pith:HWNL5FXD","canonical_record":{"source":{"id":"1009.4748","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.IM","submitted_at":"2010-09-24T02:00:52Z","cross_cats_sorted":["astro-ph.SR"],"title_canon_sha256":"38faf7aad99827a7a72546ed423206c89e293f531795c9f1ff6382cb70c1e0bc","abstract_canon_sha256":"c9187d98f4d2b45514ec38bfb457325e0541ba19c440cff7a23fee50e278e687"},"schema_version":"1.0"},"canonical_sha256":"3d9abe96e3ffb85c203273106711c94def6a49cdd2a8f290f2f110aad05b072b","source":{"kind":"arxiv","id":"1009.4748","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1009.4748","created_at":"2026-05-18T02:05:17Z"},{"alias_kind":"arxiv_version","alias_value":"1009.4748v1","created_at":"2026-05-18T02:05:17Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1009.4748","created_at":"2026-05-18T02:05:17Z"},{"alias_kind":"pith_short_12","alias_value":"HWNL5FXD764F","created_at":"2026-05-18T12:26:07Z"},{"alias_kind":"pith_short_16","alias_value":"HWNL5FXD764FYIBS","created_at":"2026-05-18T12:26:07Z"},{"alias_kind":"pith_short_8","alias_value":"HWNL5FXD","created_at":"2026-05-18T12:26:07Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2010:HWNL5FXD764FYIBSOMIGOEOJJX","target":"record","payload":{"canonical_record":{"source":{"id":"1009.4748","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.IM","submitted_at":"2010-09-24T02:00:52Z","cross_cats_sorted":["astro-ph.SR"],"title_canon_sha256":"38faf7aad99827a7a72546ed423206c89e293f531795c9f1ff6382cb70c1e0bc","abstract_canon_sha256":"c9187d98f4d2b45514ec38bfb457325e0541ba19c440cff7a23fee50e278e687"},"schema_version":"1.0"},"canonical_sha256":"3d9abe96e3ffb85c203273106711c94def6a49cdd2a8f290f2f110aad05b072b","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T02:05:17.817917Z","signature_b64":"rSAG5fdJbkM+cTZund6s3ONCb02c1qGBFNhPta/DYFvZ4VizTn9XVzzLKx3gy+UYdnsdKIBC9wzm+Qgfr+94Bw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"3d9abe96e3ffb85c203273106711c94def6a49cdd2a8f290f2f110aad05b072b","last_reissued_at":"2026-05-18T02:05:17.817202Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T02:05:17.817202Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1009.4748","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":"2026-05-18T02:05:17Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"1EGGJnaWT0lsgoMt9ZtQHgkLZTvBWcX7nSJx1Bstgkn9Ttg49C+XivEaCggfsqGXjwJTBv5gQfXrW3zGP6JZCg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-27T00:31:08.701704Z"},"content_sha256":"ef509a5378ffe62784fed4a5615d57de1a1437aa4160e60bef8c5eaa83f6f2be","schema_version":"1.0","event_id":"sha256:ef509a5378ffe62784fed4a5615d57de1a1437aa4160e60bef8c5eaa83f6f2be"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2010:HWNL5FXD764FYIBSOMIGOEOJJX","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Atmospheric Phase Correction using CARMA-PACS: High Angular Resolution Observations of the FU-Orionis star PP 13S*","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["astro-ph.SR"],"primary_cat":"astro-ph.IM","authors_text":"Alberto D. Bolatto, Andrea Isella, B. Ashley Zauderer, Daniel P. Marrone, David P. Woody, Douglas C. Bock, Erik M. Leitch, James W. Lamb, John Carlstrom, John M. Carpenter, Laura M. P\\'erez, Marshall Joy, Melvyn C. H. Wright, Peter J. Teuben, Richard L. Plambeck, Stephen J. Muchovej, Stephen L. Scott, Thomas L. Culverhouse, Woojin Kwon","submitted_at":"2010-09-24T02:00:52Z","abstract_excerpt":"We present 0.15\" resolution observations of the 227 GHz continuum emission from the circumstellar disk around the FU-Orionis star PP 13S*. The data were obtained with the Combined Array for Research in Millimeter-wave Astronomy (CARMA) Paired Antenna Calibration System (C-PACS), which measures and corrects the atmospheric delay fluctuations on the longest baselines of the array in order to improve the sensitivity and angular resolution of the observations. A description of the C-PACS technique and the data reduction procedures are presented. C-PACS was applied to CARMA observations of PP 13S*,"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1009.4748","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":"2026-05-18T02:05:17Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"PO9JREqSRJCDHQUdq1CM2LZ2soUEZ1OuJ1dr3ZQr4zmWfwVnXAqTndPWUe39mDRqD46HG1RxqHF7+FfW8wUqCw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-27T00:31:08.702411Z"},"content_sha256":"105692da0df8b1e6487db976a424f3ec94af91659fddf942ce0354c77aa13063","schema_version":"1.0","event_id":"sha256:105692da0df8b1e6487db976a424f3ec94af91659fddf942ce0354c77aa13063"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/HWNL5FXD764FYIBSOMIGOEOJJX/bundle.json","state_url":"https://pith.science/pith/HWNL5FXD764FYIBSOMIGOEOJJX/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/HWNL5FXD764FYIBSOMIGOEOJJX/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":"2026-05-27T00:31:08Z","links":{"resolver":"https://pith.science/pith/HWNL5FXD764FYIBSOMIGOEOJJX","bundle":"https://pith.science/pith/HWNL5FXD764FYIBSOMIGOEOJJX/bundle.json","state":"https://pith.science/pith/HWNL5FXD764FYIBSOMIGOEOJJX/state.json","well_known_bundle":"https://pith.science/.well-known/pith/HWNL5FXD764FYIBSOMIGOEOJJX/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2010:HWNL5FXD764FYIBSOMIGOEOJJX","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":"c9187d98f4d2b45514ec38bfb457325e0541ba19c440cff7a23fee50e278e687","cross_cats_sorted":["astro-ph.SR"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.IM","submitted_at":"2010-09-24T02:00:52Z","title_canon_sha256":"38faf7aad99827a7a72546ed423206c89e293f531795c9f1ff6382cb70c1e0bc"},"schema_version":"1.0","source":{"id":"1009.4748","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1009.4748","created_at":"2026-05-18T02:05:17Z"},{"alias_kind":"arxiv_version","alias_value":"1009.4748v1","created_at":"2026-05-18T02:05:17Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1009.4748","created_at":"2026-05-18T02:05:17Z"},{"alias_kind":"pith_short_12","alias_value":"HWNL5FXD764F","created_at":"2026-05-18T12:26:07Z"},{"alias_kind":"pith_short_16","alias_value":"HWNL5FXD764FYIBS","created_at":"2026-05-18T12:26:07Z"},{"alias_kind":"pith_short_8","alias_value":"HWNL5FXD","created_at":"2026-05-18T12:26:07Z"}],"graph_snapshots":[{"event_id":"sha256:105692da0df8b1e6487db976a424f3ec94af91659fddf942ce0354c77aa13063","target":"graph","created_at":"2026-05-18T02:05:17Z","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 0.15\" resolution observations of the 227 GHz continuum emission from the circumstellar disk around the FU-Orionis star PP 13S*. The data were obtained with the Combined Array for Research in Millimeter-wave Astronomy (CARMA) Paired Antenna Calibration System (C-PACS), which measures and corrects the atmospheric delay fluctuations on the longest baselines of the array in order to improve the sensitivity and angular resolution of the observations. A description of the C-PACS technique and the data reduction procedures are presented. C-PACS was applied to CARMA observations of PP 13S*,","authors_text":"Alberto D. Bolatto, Andrea Isella, B. Ashley Zauderer, Daniel P. Marrone, David P. Woody, Douglas C. Bock, Erik M. Leitch, James W. Lamb, John Carlstrom, John M. Carpenter, Laura M. P\\'erez, Marshall Joy, Melvyn C. H. Wright, Peter J. Teuben, Richard L. Plambeck, Stephen J. Muchovej, Stephen L. Scott, Thomas L. Culverhouse, Woojin Kwon","cross_cats":["astro-ph.SR"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.IM","submitted_at":"2010-09-24T02:00:52Z","title":"Atmospheric Phase Correction using CARMA-PACS: High Angular Resolution Observations of the FU-Orionis star PP 13S*"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1009.4748","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:ef509a5378ffe62784fed4a5615d57de1a1437aa4160e60bef8c5eaa83f6f2be","target":"record","created_at":"2026-05-18T02:05:17Z","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":"c9187d98f4d2b45514ec38bfb457325e0541ba19c440cff7a23fee50e278e687","cross_cats_sorted":["astro-ph.SR"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.IM","submitted_at":"2010-09-24T02:00:52Z","title_canon_sha256":"38faf7aad99827a7a72546ed423206c89e293f531795c9f1ff6382cb70c1e0bc"},"schema_version":"1.0","source":{"id":"1009.4748","kind":"arxiv","version":1}},"canonical_sha256":"3d9abe96e3ffb85c203273106711c94def6a49cdd2a8f290f2f110aad05b072b","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"3d9abe96e3ffb85c203273106711c94def6a49cdd2a8f290f2f110aad05b072b","first_computed_at":"2026-05-18T02:05:17.817202Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T02:05:17.817202Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"rSAG5fdJbkM+cTZund6s3ONCb02c1qGBFNhPta/DYFvZ4VizTn9XVzzLKx3gy+UYdnsdKIBC9wzm+Qgfr+94Bw==","signature_status":"signed_v1","signed_at":"2026-05-18T02:05:17.817917Z","signed_message":"canonical_sha256_bytes"},"source_id":"1009.4748","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:ef509a5378ffe62784fed4a5615d57de1a1437aa4160e60bef8c5eaa83f6f2be","sha256:105692da0df8b1e6487db976a424f3ec94af91659fddf942ce0354c77aa13063"],"state_sha256":"72e010445c8d12d47eee2951feaaf79dbbb17ecc385b2c39e014b7638efcac01"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"urg5/B540vva0Q7koR6I0bMoXjyIWf/LJ5r8MGG9xczBxRihhi24q924thz5gIkRGbc90tuy4OPDdmyrwQAFDQ==","signed_message":"bundle_sha256_bytes","signed_at":"2026-05-27T00:31:08.706137Z","bundle_sha256":"26f5fb097bdd1e6cf38eb08c8783b734d0c6847bed47e008fbb089201a156f84"}}