{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2008:GSIL3HUGMB6MJS4O54IX4HEKUV","short_pith_number":"pith:GSIL3HUG","schema_version":"1.0","canonical_sha256":"3490bd9e86607cc4cb8eef117e1c8aa543de5be40749cc1450d195cdbc976c75","source":{"kind":"arxiv","id":"0809.2073","version":2},"attestation_state":"computed","paper":{"title":"A Multi-Epoch HST Study of the Herbig-Haro Flow from XZ Tauri","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"astro-ph","authors_text":"Carl L. Gardner, J. Jeff Hester, John E. Krist, Karl. R. Stapelfeldt, Kevin Healy, Steven J. Dwyer","submitted_at":"2008-09-11T17:59:59Z","abstract_excerpt":"We present nine epochs of Hubble Space Telescope optical imaging of the bipolar outflow from the pre-main sequence binary XZ Tauri. Our data monitors the system from 1995-2005 and includes emission line images of the flow. The northern lobe appears to be a succession of bubbles, the outermost of which expanded ballistically from 1995-1999 but in 2000 began to deform and decelerate along its forward edge. It reached an extent of 6\" from the binary in 2005. A larger and fainter southern counterbubble was detected for the first time in deep ACS images from 2004. Traces of shocked emission are see"},"verification_status":{"content_addressed":true,"pith_receipt":true,"author_attested":false,"weak_author_claims":0,"strong_author_claims":0,"externally_anchored":false,"storage_verified":false,"citation_signatures":0,"replication_records":0,"graph_snapshot":true,"references_resolved":false,"formal_links_present":false},"canonical_record":{"source":{"id":"0809.2073","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph","submitted_at":"2008-09-11T17:59:59Z","cross_cats_sorted":[],"title_canon_sha256":"a1465855f56c6bc50fb791e6afa837bf768a5968a21d753bdd7e28e7e25d99c9","abstract_canon_sha256":"8353120ea32ae729219492077a3335ca08304dd3d51226de9c142f2cdb20e58d"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-04T17:12:41.766058Z","signature_b64":"tgLV+46RaUbCUbgUN6b7dT0YVymbQXoezTRnUZJeZ951quDtrN3Ay4zj+E6H0y1FTHun7pD9XzZXnh33qoRNBA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"3490bd9e86607cc4cb8eef117e1c8aa543de5be40749cc1450d195cdbc976c75","last_reissued_at":"2026-07-04T17:12:41.765649Z","signature_status":"signed_v1","first_computed_at":"2026-07-04T17:12:41.765649Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"A Multi-Epoch HST Study of the Herbig-Haro Flow from XZ Tauri","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"astro-ph","authors_text":"Carl L. Gardner, J. Jeff Hester, John E. Krist, Karl. R. Stapelfeldt, Kevin Healy, Steven J. Dwyer","submitted_at":"2008-09-11T17:59:59Z","abstract_excerpt":"We present nine epochs of Hubble Space Telescope optical imaging of the bipolar outflow from the pre-main sequence binary XZ Tauri. Our data monitors the system from 1995-2005 and includes emission line images of the flow. The northern lobe appears to be a succession of bubbles, the outermost of which expanded ballistically from 1995-1999 but in 2000 began to deform and decelerate along its forward edge. It reached an extent of 6\" from the binary in 2005. A larger and fainter southern counterbubble was detected for the first time in deep ACS images from 2004. Traces of shocked emission are see"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"0809.2073","kind":"arxiv","version":2},"verdict":{"id":null,"model_set":{},"created_at":null,"strongest_claim":"","one_line_summary":"","pipeline_version":null,"weakest_assumption":"","pith_extraction_headline":""},"integrity":{"clean":true,"summary":{"advisory":0,"critical":0,"by_detector":{},"informational":0},"endpoint":"/pith/0809.2073/integrity.json","findings":[],"available":true,"detectors_run":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938"},"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"},"aliases":[{"alias_kind":"arxiv","alias_value":"0809.2073","created_at":"2026-07-04T17:12:41.765706+00:00"},{"alias_kind":"arxiv_version","alias_value":"0809.2073v2","created_at":"2026-07-04T17:12:41.765706+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.0809.2073","created_at":"2026-07-04T17:12:41.765706+00:00"},{"alias_kind":"pith_short_12","alias_value":"GSIL3HUGMB6M","created_at":"2026-07-04T17:12:41.765706+00:00"},{"alias_kind":"pith_short_16","alias_value":"GSIL3HUGMB6MJS4O","created_at":"2026-07-04T17:12:41.765706+00:00"},{"alias_kind":"pith_short_8","alias_value":"GSIL3HUG","created_at":"2026-07-04T17:12:41.765706+00:00"}],"events":[],"event_summary":{},"paper_claims":[],"inbound_citations":{"count":0,"internal_anchor_count":0,"sample":[]},"formal_canon":{"evidence_count":0,"sample":[],"anchors":[]},"links":{"html":"https://pith.science/pith/GSIL3HUGMB6MJS4O54IX4HEKUV","json":"https://pith.science/pith/GSIL3HUGMB6MJS4O54IX4HEKUV.json","graph_json":"https://pith.science/api/pith-number/GSIL3HUGMB6MJS4O54IX4HEKUV/graph.json","events_json":"https://pith.science/api/pith-number/GSIL3HUGMB6MJS4O54IX4HEKUV/events.json","paper":"https://pith.science/paper/GSIL3HUG"},"agent_actions":{"view_html":"https://pith.science/pith/GSIL3HUGMB6MJS4O54IX4HEKUV","download_json":"https://pith.science/pith/GSIL3HUGMB6MJS4O54IX4HEKUV.json","view_paper":"https://pith.science/paper/GSIL3HUG","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=0809.2073&json=true","fetch_graph":"https://pith.science/api/pith-number/GSIL3HUGMB6MJS4O54IX4HEKUV/graph.json","fetch_events":"https://pith.science/api/pith-number/GSIL3HUGMB6MJS4O54IX4HEKUV/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/GSIL3HUGMB6MJS4O54IX4HEKUV/action/timestamp_anchor","attest_storage":"https://pith.science/pith/GSIL3HUGMB6MJS4O54IX4HEKUV/action/storage_attestation","attest_author":"https://pith.science/pith/GSIL3HUGMB6MJS4O54IX4HEKUV/action/author_attestation","sign_citation":"https://pith.science/pith/GSIL3HUGMB6MJS4O54IX4HEKUV/action/citation_signature","submit_replication":"https://pith.science/pith/GSIL3HUGMB6MJS4O54IX4HEKUV/action/replication_record"}},"created_at":"2026-07-04T17:12:41.765706+00:00","updated_at":"2026-07-04T17:12:41.765706+00:00"}