{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2001:UTVPHSUCSQ7YNBH6TJZ76U4MWP","short_pith_number":"pith:UTVPHSUC","canonical_record":{"source":{"id":"astro-ph/0111548","kind":"arxiv","version":1},"metadata":{"license":"","primary_cat":"astro-ph","submitted_at":"2001-11-29T07:18:09Z","cross_cats_sorted":[],"title_canon_sha256":"839a21ce07d9ecd423cf60328b5cc3b6764c7146dd5765b9fab0e9aa208737f6","abstract_canon_sha256":"ca7ded7ca36d322b5f0ea875acbca27336c1214ed248034d8a8251d29a4690aa"},"schema_version":"1.0"},"canonical_sha256":"a4eaf3ca82943f8684fe9a73ff538cb3e86a26563f70474066a313ab2c645cd0","source":{"kind":"arxiv","id":"astro-ph/0111548","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"astro-ph/0111548","created_at":"2026-05-18T01:07:45Z"},{"alias_kind":"arxiv_version","alias_value":"astro-ph/0111548v1","created_at":"2026-05-18T01:07:45Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.astro-ph/0111548","created_at":"2026-05-18T01:07:45Z"},{"alias_kind":"pith_short_12","alias_value":"UTVPHSUCSQ7Y","created_at":"2026-05-18T12:25:50Z"},{"alias_kind":"pith_short_16","alias_value":"UTVPHSUCSQ7YNBH6","created_at":"2026-05-18T12:25:50Z"},{"alias_kind":"pith_short_8","alias_value":"UTVPHSUC","created_at":"2026-05-18T12:25:50Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2001:UTVPHSUCSQ7YNBH6TJZ76U4MWP","target":"record","payload":{"canonical_record":{"source":{"id":"astro-ph/0111548","kind":"arxiv","version":1},"metadata":{"license":"","primary_cat":"astro-ph","submitted_at":"2001-11-29T07:18:09Z","cross_cats_sorted":[],"title_canon_sha256":"839a21ce07d9ecd423cf60328b5cc3b6764c7146dd5765b9fab0e9aa208737f6","abstract_canon_sha256":"ca7ded7ca36d322b5f0ea875acbca27336c1214ed248034d8a8251d29a4690aa"},"schema_version":"1.0"},"canonical_sha256":"a4eaf3ca82943f8684fe9a73ff538cb3e86a26563f70474066a313ab2c645cd0","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T01:07:45.255253Z","signature_b64":"s+AZ4nI0WIkKcg5au6AMjmZ3lB4MT/YNgIQgIxt5VO1kJX7n6PfA2Zz1dcW2+afRQOuRwxLb8bdoyFjxpMTQBw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"a4eaf3ca82943f8684fe9a73ff538cb3e86a26563f70474066a313ab2c645cd0","last_reissued_at":"2026-05-18T01:07:45.254639Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T01:07:45.254639Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"astro-ph/0111548","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":"2026-05-18T01:07:45Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"kD4DBhYUHh92xAZWYyMBivVUbKfInleQFSH/E9wjPVT1pmqkoM6+Q0fQ30IUjCvlkxYym4gLOiCufKmg+p6sAg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-28T13:31:29.944137Z"},"content_sha256":"39076f7e48f72dd6ae2c686188065baf3bb48e5cf4e9974dde911b80a37d85b6","schema_version":"1.0","event_id":"sha256:39076f7e48f72dd6ae2c686188065baf3bb48e5cf4e9974dde911b80a37d85b6"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2001:UTVPHSUCSQ7YNBH6TJZ76U4MWP","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Radial Velocities of Dwarf Spheroidal Galaxies in the M81 Group","license":"","headline":"","cross_cats":[],"primary_cat":"astro-ph","authors_text":"A.N.Burenkov, I.D.Karachentsev, M.E.Sharina","submitted_at":"2001-11-29T07:18:09Z","abstract_excerpt":"Long-slit observations of 4 dwarf spheroidal galaxies in the M81 group are presented. We have obtained a heliocentric velocity of globular cluster candidate located near the center of DDO78 to be +55 +- 10 km/s by cross-correlation with template stars. We estimated a heliocentric radial velocity of -116 +- 21 km/s for an HII region seen in the K 61.\n A red diffuse object near the K64 center is found to be a remote galaxy with a heliocentric velocity of +46530 km/s."},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"astro-ph/0111548","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":"2026-05-18T01:07:45Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"Y6b5DNb4WRzhTBS49BKkZ6sB0UTD91yRPm9ZVLY1tBku0XIRlcHTpF1+AsYS33Tc03pyKYJ4gwtEcX7HCsLeCg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-28T13:31:29.944515Z"},"content_sha256":"37f14955ec79c4efdd498a3dddcf79ebbc055f4f6dcc1e4dae5d22d85da55401","schema_version":"1.0","event_id":"sha256:37f14955ec79c4efdd498a3dddcf79ebbc055f4f6dcc1e4dae5d22d85da55401"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/UTVPHSUCSQ7YNBH6TJZ76U4MWP/bundle.json","state_url":"https://pith.science/pith/UTVPHSUCSQ7YNBH6TJZ76U4MWP/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/UTVPHSUCSQ7YNBH6TJZ76U4MWP/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":"2026-05-28T13:31:29Z","links":{"resolver":"https://pith.science/pith/UTVPHSUCSQ7YNBH6TJZ76U4MWP","bundle":"https://pith.science/pith/UTVPHSUCSQ7YNBH6TJZ76U4MWP/bundle.json","state":"https://pith.science/pith/UTVPHSUCSQ7YNBH6TJZ76U4MWP/state.json","well_known_bundle":"https://pith.science/.well-known/pith/UTVPHSUCSQ7YNBH6TJZ76U4MWP/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2001:UTVPHSUCSQ7YNBH6TJZ76U4MWP","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":"ca7ded7ca36d322b5f0ea875acbca27336c1214ed248034d8a8251d29a4690aa","cross_cats_sorted":[],"license":"","primary_cat":"astro-ph","submitted_at":"2001-11-29T07:18:09Z","title_canon_sha256":"839a21ce07d9ecd423cf60328b5cc3b6764c7146dd5765b9fab0e9aa208737f6"},"schema_version":"1.0","source":{"id":"astro-ph/0111548","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"astro-ph/0111548","created_at":"2026-05-18T01:07:45Z"},{"alias_kind":"arxiv_version","alias_value":"astro-ph/0111548v1","created_at":"2026-05-18T01:07:45Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.astro-ph/0111548","created_at":"2026-05-18T01:07:45Z"},{"alias_kind":"pith_short_12","alias_value":"UTVPHSUCSQ7Y","created_at":"2026-05-18T12:25:50Z"},{"alias_kind":"pith_short_16","alias_value":"UTVPHSUCSQ7YNBH6","created_at":"2026-05-18T12:25:50Z"},{"alias_kind":"pith_short_8","alias_value":"UTVPHSUC","created_at":"2026-05-18T12:25:50Z"}],"graph_snapshots":[{"event_id":"sha256:37f14955ec79c4efdd498a3dddcf79ebbc055f4f6dcc1e4dae5d22d85da55401","target":"graph","created_at":"2026-05-18T01:07:45Z","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":"Long-slit observations of 4 dwarf spheroidal galaxies in the M81 group are presented. We have obtained a heliocentric velocity of globular cluster candidate located near the center of DDO78 to be +55 +- 10 km/s by cross-correlation with template stars. We estimated a heliocentric radial velocity of -116 +- 21 km/s for an HII region seen in the K 61.\n A red diffuse object near the K64 center is found to be a remote galaxy with a heliocentric velocity of +46530 km/s.","authors_text":"A.N.Burenkov, I.D.Karachentsev, M.E.Sharina","cross_cats":[],"headline":"","license":"","primary_cat":"astro-ph","submitted_at":"2001-11-29T07:18:09Z","title":"Radial Velocities of Dwarf Spheroidal Galaxies in the M81 Group"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"astro-ph/0111548","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":"sha256:39076f7e48f72dd6ae2c686188065baf3bb48e5cf4e9974dde911b80a37d85b6","target":"record","created_at":"2026-05-18T01:07:45Z","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":"ca7ded7ca36d322b5f0ea875acbca27336c1214ed248034d8a8251d29a4690aa","cross_cats_sorted":[],"license":"","primary_cat":"astro-ph","submitted_at":"2001-11-29T07:18:09Z","title_canon_sha256":"839a21ce07d9ecd423cf60328b5cc3b6764c7146dd5765b9fab0e9aa208737f6"},"schema_version":"1.0","source":{"id":"astro-ph/0111548","kind":"arxiv","version":1}},"canonical_sha256":"a4eaf3ca82943f8684fe9a73ff538cb3e86a26563f70474066a313ab2c645cd0","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"a4eaf3ca82943f8684fe9a73ff538cb3e86a26563f70474066a313ab2c645cd0","first_computed_at":"2026-05-18T01:07:45.254639Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T01:07:45.254639Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"s+AZ4nI0WIkKcg5au6AMjmZ3lB4MT/YNgIQgIxt5VO1kJX7n6PfA2Zz1dcW2+afRQOuRwxLb8bdoyFjxpMTQBw==","signature_status":"signed_v1","signed_at":"2026-05-18T01:07:45.255253Z","signed_message":"canonical_sha256_bytes"},"source_id":"astro-ph/0111548","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:39076f7e48f72dd6ae2c686188065baf3bb48e5cf4e9974dde911b80a37d85b6","sha256:37f14955ec79c4efdd498a3dddcf79ebbc055f4f6dcc1e4dae5d22d85da55401"],"state_sha256":"bedf5c5cc04683b5c6b3879668bdc9aac79ca346d2a9230bd4460cf7c6c8fc84"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"yWp5JBfeLjI1qETru4A3wHAFW8uhLCtcddcY5QO4pts/LhaxsRvg+xNH3U0Ak1WGTFWo45c6jkkMQrknfcLlDg==","signed_message":"bundle_sha256_bytes","signed_at":"2026-05-28T13:31:29.946442Z","bundle_sha256":"8b3dadc7f9bdc246233c02a2a67c002fec011b743228d1d05fdec83ff7a42362"}}