{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2009:B5SOV6MIWKICVFUVQKUBXRDK2Q","short_pith_number":"pith:B5SOV6MI","canonical_record":{"source":{"id":"0905.1716","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.CO","submitted_at":"2009-05-11T20:54:54Z","cross_cats_sorted":[],"title_canon_sha256":"5825acc6b36eb916c7bacff195fece02abb31c5065e1e66c26d4f523474fa8ed","abstract_canon_sha256":"648cb3d035d68fbfd5bda829760b3b6b4ed829a27d4c66bbaa250954aba2bef2"},"schema_version":"1.0"},"canonical_sha256":"0f64eaf988b2902a969582a81bc46ad42d64c7c071c08774f8e494f861fe2ba3","source":{"kind":"arxiv","id":"0905.1716","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"0905.1716","created_at":"2026-05-18T02:13:45Z"},{"alias_kind":"arxiv_version","alias_value":"0905.1716v1","created_at":"2026-05-18T02:13:45Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.0905.1716","created_at":"2026-05-18T02:13:45Z"},{"alias_kind":"pith_short_12","alias_value":"B5SOV6MIWKIC","created_at":"2026-05-18T12:25:58Z"},{"alias_kind":"pith_short_16","alias_value":"B5SOV6MIWKICVFUV","created_at":"2026-05-18T12:25:58Z"},{"alias_kind":"pith_short_8","alias_value":"B5SOV6MI","created_at":"2026-05-18T12:25:58Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2009:B5SOV6MIWKICVFUVQKUBXRDK2Q","target":"record","payload":{"canonical_record":{"source":{"id":"0905.1716","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.CO","submitted_at":"2009-05-11T20:54:54Z","cross_cats_sorted":[],"title_canon_sha256":"5825acc6b36eb916c7bacff195fece02abb31c5065e1e66c26d4f523474fa8ed","abstract_canon_sha256":"648cb3d035d68fbfd5bda829760b3b6b4ed829a27d4c66bbaa250954aba2bef2"},"schema_version":"1.0"},"canonical_sha256":"0f64eaf988b2902a969582a81bc46ad42d64c7c071c08774f8e494f861fe2ba3","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T02:13:45.750855Z","signature_b64":"Drru93nJQ5ychrm93hzTINC1J9WZFEuPVIZ5/8iIIjQ7rZ3wYi83/VBXA3zT1WEO5SlGc/tisCis/Ek48DIXCw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"0f64eaf988b2902a969582a81bc46ad42d64c7c071c08774f8e494f861fe2ba3","last_reissued_at":"2026-05-18T02:13:45.750312Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T02:13:45.750312Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"0905.1716","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":"2026-05-18T02:13:45Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"nXvNuTzOjcX76QI5za+2y0wQHnpU9xvvbp3VX9/0Ppd9RJyBHueSRvVxhpnPwqUBdw8l5QV6Nx5tywXIishXAQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-24T19:30:52.424945Z"},"content_sha256":"8c90caec2fbab9b8b9c19fcf50b771f694a77bd622bd0d50c3730f2ec2aaed7c","schema_version":"1.0","event_id":"sha256:8c90caec2fbab9b8b9c19fcf50b771f694a77bd622bd0d50c3730f2ec2aaed7c"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2009:B5SOV6MIWKICVFUVQKUBXRDK2Q","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"HI line observations of 2MASS galaxies in the Zone of Avoidance","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"astro-ph.CO","authors_text":"D. Monnier Ragaigne, R.C. Kraan-Korteweg, S.E. Schneider, W. van Driel","submitted_at":"2009-05-11T20:54:54Z","abstract_excerpt":"A pilot survey has been made to obtain 21cm HI emission line profiles for 197 objects in the Zone of Avoidance (ZoA) that were classified as galaxies in the 2MASS all-sky near-infrared Extended Source Catalog (2MASX). 116 of the sources were observed using the Nancay radio telescope, in the 325 to 11,825 km/s range, and the other 81 sources were observed at Arecibo in the -500 to 11,000 km/s range, and for 9 also in the 9,500 to 21,000 km/s range. Global HI line parameters are presented for the 22 and 29 2MASX objects that were detected at Nancay and Arecibo, respectively, as well as upper lim"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"0905.1716","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":"2026-05-18T02:13:45Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"nJW3AGiVzSiBFldU7EmgYq/Jw479hNiu9iHgULiF4gwBv/KQeBvwUNZAnzvxbQal3/bKLw27jN8/oxSWygkUBA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-24T19:30:52.425282Z"},"content_sha256":"18b6382d3a7efeb11803535b118f503e2166ab61529cb2408227ffaeeb3a6cc3","schema_version":"1.0","event_id":"sha256:18b6382d3a7efeb11803535b118f503e2166ab61529cb2408227ffaeeb3a6cc3"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/B5SOV6MIWKICVFUVQKUBXRDK2Q/bundle.json","state_url":"https://pith.science/pith/B5SOV6MIWKICVFUVQKUBXRDK2Q/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/B5SOV6MIWKICVFUVQKUBXRDK2Q/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":"2026-06-24T19:30:52Z","links":{"resolver":"https://pith.science/pith/B5SOV6MIWKICVFUVQKUBXRDK2Q","bundle":"https://pith.science/pith/B5SOV6MIWKICVFUVQKUBXRDK2Q/bundle.json","state":"https://pith.science/pith/B5SOV6MIWKICVFUVQKUBXRDK2Q/state.json","well_known_bundle":"https://pith.science/.well-known/pith/B5SOV6MIWKICVFUVQKUBXRDK2Q/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2009:B5SOV6MIWKICVFUVQKUBXRDK2Q","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":"648cb3d035d68fbfd5bda829760b3b6b4ed829a27d4c66bbaa250954aba2bef2","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.CO","submitted_at":"2009-05-11T20:54:54Z","title_canon_sha256":"5825acc6b36eb916c7bacff195fece02abb31c5065e1e66c26d4f523474fa8ed"},"schema_version":"1.0","source":{"id":"0905.1716","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"0905.1716","created_at":"2026-05-18T02:13:45Z"},{"alias_kind":"arxiv_version","alias_value":"0905.1716v1","created_at":"2026-05-18T02:13:45Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.0905.1716","created_at":"2026-05-18T02:13:45Z"},{"alias_kind":"pith_short_12","alias_value":"B5SOV6MIWKIC","created_at":"2026-05-18T12:25:58Z"},{"alias_kind":"pith_short_16","alias_value":"B5SOV6MIWKICVFUV","created_at":"2026-05-18T12:25:58Z"},{"alias_kind":"pith_short_8","alias_value":"B5SOV6MI","created_at":"2026-05-18T12:25:58Z"}],"graph_snapshots":[{"event_id":"sha256:18b6382d3a7efeb11803535b118f503e2166ab61529cb2408227ffaeeb3a6cc3","target":"graph","created_at":"2026-05-18T02:13:45Z","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":"A pilot survey has been made to obtain 21cm HI emission line profiles for 197 objects in the Zone of Avoidance (ZoA) that were classified as galaxies in the 2MASS all-sky near-infrared Extended Source Catalog (2MASX). 116 of the sources were observed using the Nancay radio telescope, in the 325 to 11,825 km/s range, and the other 81 sources were observed at Arecibo in the -500 to 11,000 km/s range, and for 9 also in the 9,500 to 21,000 km/s range. Global HI line parameters are presented for the 22 and 29 2MASX objects that were detected at Nancay and Arecibo, respectively, as well as upper lim","authors_text":"D. Monnier Ragaigne, R.C. Kraan-Korteweg, S.E. Schneider, W. van Driel","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.CO","submitted_at":"2009-05-11T20:54:54Z","title":"HI line observations of 2MASS galaxies in the Zone of Avoidance"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"0905.1716","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":"sha256:8c90caec2fbab9b8b9c19fcf50b771f694a77bd622bd0d50c3730f2ec2aaed7c","target":"record","created_at":"2026-05-18T02:13:45Z","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":"648cb3d035d68fbfd5bda829760b3b6b4ed829a27d4c66bbaa250954aba2bef2","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.CO","submitted_at":"2009-05-11T20:54:54Z","title_canon_sha256":"5825acc6b36eb916c7bacff195fece02abb31c5065e1e66c26d4f523474fa8ed"},"schema_version":"1.0","source":{"id":"0905.1716","kind":"arxiv","version":1}},"canonical_sha256":"0f64eaf988b2902a969582a81bc46ad42d64c7c071c08774f8e494f861fe2ba3","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"0f64eaf988b2902a969582a81bc46ad42d64c7c071c08774f8e494f861fe2ba3","first_computed_at":"2026-05-18T02:13:45.750312Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T02:13:45.750312Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"Drru93nJQ5ychrm93hzTINC1J9WZFEuPVIZ5/8iIIjQ7rZ3wYi83/VBXA3zT1WEO5SlGc/tisCis/Ek48DIXCw==","signature_status":"signed_v1","signed_at":"2026-05-18T02:13:45.750855Z","signed_message":"canonical_sha256_bytes"},"source_id":"0905.1716","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:8c90caec2fbab9b8b9c19fcf50b771f694a77bd622bd0d50c3730f2ec2aaed7c","sha256:18b6382d3a7efeb11803535b118f503e2166ab61529cb2408227ffaeeb3a6cc3"],"state_sha256":"839f8e036af4116fc6c1e4cbda44e16db3228746bb3a2c64fa5c91542231bab2"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"zgVlVm5631uAYXFlka5AeCh15ZlWJvUqy55/zP9Dg6YBQD7QrjEiRgjOcsm2lP4Az5sHM2waofUq/ktvsJaEBQ==","signed_message":"bundle_sha256_bytes","signed_at":"2026-06-24T19:30:52.427273Z","bundle_sha256":"2d073f2962d838684160c5397b7a96aac83807782b1009e92627a4c09e9d79fc"}}