{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2010:X366VF5EU6JUDBPX5JPP3DGWT4","short_pith_number":"pith:X366VF5E","canonical_record":{"source":{"id":"1001.2565","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.GA","submitted_at":"2010-01-14T21:22:51Z","cross_cats_sorted":[],"title_canon_sha256":"8e4195bcb378572823e5f03f213ccc74c8d6d72769310a6c3da22503f89dc7a2","abstract_canon_sha256":"d2bc2b8c126d2726ff0bd567d525f6395a0c4940bd77c52e06b81e00ec4ba002"},"schema_version":"1.0"},"canonical_sha256":"befdea97a4a7934185f7ea5efd8cd69f3fa6b2cc8dffc1e3d0f37ae2c00c530c","source":{"kind":"arxiv","id":"1001.2565","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1001.2565","created_at":"2026-05-18T02:09:51Z"},{"alias_kind":"arxiv_version","alias_value":"1001.2565v1","created_at":"2026-05-18T02:09:51Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1001.2565","created_at":"2026-05-18T02:09:51Z"},{"alias_kind":"pith_short_12","alias_value":"X366VF5EU6JU","created_at":"2026-05-18T12:26:17Z"},{"alias_kind":"pith_short_16","alias_value":"X366VF5EU6JUDBPX","created_at":"2026-05-18T12:26:17Z"},{"alias_kind":"pith_short_8","alias_value":"X366VF5E","created_at":"2026-05-18T12:26:17Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2010:X366VF5EU6JUDBPX5JPP3DGWT4","target":"record","payload":{"canonical_record":{"source":{"id":"1001.2565","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.GA","submitted_at":"2010-01-14T21:22:51Z","cross_cats_sorted":[],"title_canon_sha256":"8e4195bcb378572823e5f03f213ccc74c8d6d72769310a6c3da22503f89dc7a2","abstract_canon_sha256":"d2bc2b8c126d2726ff0bd567d525f6395a0c4940bd77c52e06b81e00ec4ba002"},"schema_version":"1.0"},"canonical_sha256":"befdea97a4a7934185f7ea5efd8cd69f3fa6b2cc8dffc1e3d0f37ae2c00c530c","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T02:09:51.819799Z","signature_b64":"2hLD5aQb5qgg0XNDqiedryl49RbSUo5Z/ZHeamUNQ2wJgc3z8e0aKL+si99SSu5EY6omJUFziWypXPzrlLsrAw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"befdea97a4a7934185f7ea5efd8cd69f3fa6b2cc8dffc1e3d0f37ae2c00c530c","last_reissued_at":"2026-05-18T02:09:51.818983Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T02:09:51.818983Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1001.2565","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":"2026-05-18T02:09:51Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"1o1GftVGG6+9u8P+t2tfr8yr4cac8VXgFcbKXfKIj+vxvy4CI46KriubJUeQuKfEvjG1jLstic6T5mXEtfHUAg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-30T00:26:08.845998Z"},"content_sha256":"038569b1d56f524bda550b391f1beaf91298ee0caf8ed826d3d0869750eda647","schema_version":"1.0","event_id":"sha256:038569b1d56f524bda550b391f1beaf91298ee0caf8ed826d3d0869750eda647"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2010:X366VF5EU6JUDBPX5JPP3DGWT4","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Distance to G14.33-0.64 in the Sagittarius Spiral Arm: H2O Maser Trigonometric Parallax with VERA","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"astro-ph.GA","authors_text":"Hideyuki Kobayashi, Katsunori M. Shibata, Kenzaburo Iwadate, Mareki Honma, Mark J. Reid, Mayumi Sato, Takeshi Miyaji, Tomoya Hirota","submitted_at":"2010-01-14T21:22:51Z","abstract_excerpt":"We report on trigonometric parallax measurements for the Galactic star forming region G14.33-0.64 toward the Sagittarius spiral arm. We conducted multi-epoch phase-referencing observations of an H2O maser source in G14.33-0.64 with the Japanese VLBI array VERA. We successfully detected a parallax of 0.893+/-0.101 mas, corresponding to a source distance of 1.12+/-0.13 kpc, which is less than half of the kinematic distance for G14.33-0.64. Our new distance measurement demonstrates that the Sagittarius arm lies at a closer distance of ~1 kpc, instead of previously assumed ~2-3 kpc from kinematic "},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1001.2565","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":"2026-05-18T02:09:51Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"5Wg4Ii3107+DnQB4MDPf9WGyYBmww1/0VEHz9P8xj0dJxwl3JpYZfrugw21dYuicMoEEVbJf7zwBM3H6j3gQDA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-30T00:26:08.846559Z"},"content_sha256":"9008b2c2895753193c39e3156c04af014b023e64f62903fa79d8a42d9bae3712","schema_version":"1.0","event_id":"sha256:9008b2c2895753193c39e3156c04af014b023e64f62903fa79d8a42d9bae3712"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/X366VF5EU6JUDBPX5JPP3DGWT4/bundle.json","state_url":"https://pith.science/pith/X366VF5EU6JUDBPX5JPP3DGWT4/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/X366VF5EU6JUDBPX5JPP3DGWT4/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":"2026-05-30T00:26:08Z","links":{"resolver":"https://pith.science/pith/X366VF5EU6JUDBPX5JPP3DGWT4","bundle":"https://pith.science/pith/X366VF5EU6JUDBPX5JPP3DGWT4/bundle.json","state":"https://pith.science/pith/X366VF5EU6JUDBPX5JPP3DGWT4/state.json","well_known_bundle":"https://pith.science/.well-known/pith/X366VF5EU6JUDBPX5JPP3DGWT4/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2010:X366VF5EU6JUDBPX5JPP3DGWT4","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":"d2bc2b8c126d2726ff0bd567d525f6395a0c4940bd77c52e06b81e00ec4ba002","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.GA","submitted_at":"2010-01-14T21:22:51Z","title_canon_sha256":"8e4195bcb378572823e5f03f213ccc74c8d6d72769310a6c3da22503f89dc7a2"},"schema_version":"1.0","source":{"id":"1001.2565","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1001.2565","created_at":"2026-05-18T02:09:51Z"},{"alias_kind":"arxiv_version","alias_value":"1001.2565v1","created_at":"2026-05-18T02:09:51Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1001.2565","created_at":"2026-05-18T02:09:51Z"},{"alias_kind":"pith_short_12","alias_value":"X366VF5EU6JU","created_at":"2026-05-18T12:26:17Z"},{"alias_kind":"pith_short_16","alias_value":"X366VF5EU6JUDBPX","created_at":"2026-05-18T12:26:17Z"},{"alias_kind":"pith_short_8","alias_value":"X366VF5E","created_at":"2026-05-18T12:26:17Z"}],"graph_snapshots":[{"event_id":"sha256:9008b2c2895753193c39e3156c04af014b023e64f62903fa79d8a42d9bae3712","target":"graph","created_at":"2026-05-18T02:09:51Z","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 report on trigonometric parallax measurements for the Galactic star forming region G14.33-0.64 toward the Sagittarius spiral arm. We conducted multi-epoch phase-referencing observations of an H2O maser source in G14.33-0.64 with the Japanese VLBI array VERA. We successfully detected a parallax of 0.893+/-0.101 mas, corresponding to a source distance of 1.12+/-0.13 kpc, which is less than half of the kinematic distance for G14.33-0.64. Our new distance measurement demonstrates that the Sagittarius arm lies at a closer distance of ~1 kpc, instead of previously assumed ~2-3 kpc from kinematic ","authors_text":"Hideyuki Kobayashi, Katsunori M. Shibata, Kenzaburo Iwadate, Mareki Honma, Mark J. Reid, Mayumi Sato, Takeshi Miyaji, Tomoya Hirota","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.GA","submitted_at":"2010-01-14T21:22:51Z","title":"Distance to G14.33-0.64 in the Sagittarius Spiral Arm: H2O Maser Trigonometric Parallax with VERA"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1001.2565","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":"sha256:038569b1d56f524bda550b391f1beaf91298ee0caf8ed826d3d0869750eda647","target":"record","created_at":"2026-05-18T02:09:51Z","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":"d2bc2b8c126d2726ff0bd567d525f6395a0c4940bd77c52e06b81e00ec4ba002","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.GA","submitted_at":"2010-01-14T21:22:51Z","title_canon_sha256":"8e4195bcb378572823e5f03f213ccc74c8d6d72769310a6c3da22503f89dc7a2"},"schema_version":"1.0","source":{"id":"1001.2565","kind":"arxiv","version":1}},"canonical_sha256":"befdea97a4a7934185f7ea5efd8cd69f3fa6b2cc8dffc1e3d0f37ae2c00c530c","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"befdea97a4a7934185f7ea5efd8cd69f3fa6b2cc8dffc1e3d0f37ae2c00c530c","first_computed_at":"2026-05-18T02:09:51.818983Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T02:09:51.818983Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"2hLD5aQb5qgg0XNDqiedryl49RbSUo5Z/ZHeamUNQ2wJgc3z8e0aKL+si99SSu5EY6omJUFziWypXPzrlLsrAw==","signature_status":"signed_v1","signed_at":"2026-05-18T02:09:51.819799Z","signed_message":"canonical_sha256_bytes"},"source_id":"1001.2565","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:038569b1d56f524bda550b391f1beaf91298ee0caf8ed826d3d0869750eda647","sha256:9008b2c2895753193c39e3156c04af014b023e64f62903fa79d8a42d9bae3712"],"state_sha256":"ed57cf31b0776cb5733b078c7317f49a22d607be95e62b764d1a5175a0666416"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"FtsKvj7rhJb2FBxs/s6CQeejlwROOsXiWowC6ArZsRnTTmtSNtIPdO4bTrkSQvODmBFEIk1gPTt8RGXAptVdCQ==","signed_message":"bundle_sha256_bytes","signed_at":"2026-05-30T00:26:08.849926Z","bundle_sha256":"5d43ac266bdc13ef8b66fac97d29f1f7194ef373132ff3a02d4182afec671cf9"}}