{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2019:GLMYJ4RSRXZ2HW7EDVUMHXUU37","short_pith_number":"pith:GLMYJ4RS","canonical_record":{"source":{"id":"1905.11416","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.GA","submitted_at":"2019-05-27T18:00:05Z","cross_cats_sorted":[],"title_canon_sha256":"56a0c77c6c8a5aadb8a835f610e54d7a2e7c5fd52ef6818aecc39727c9876be7","abstract_canon_sha256":"0d555185eadb11c39e9d8d7a7069c04ff361d656be2ec90ed7d0a8788ed59d62"},"schema_version":"1.0"},"canonical_sha256":"32d984f2328df3a3dbe41d68c3de94dff7cb9d96133075993b5d05c93c8d74e9","source":{"kind":"arxiv","id":"1905.11416","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1905.11416","created_at":"2026-07-04T23:50:18Z"},{"alias_kind":"arxiv_version","alias_value":"1905.11416v1","created_at":"2026-07-04T23:50:18Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1905.11416","created_at":"2026-07-04T23:50:18Z"},{"alias_kind":"pith_short_12","alias_value":"GLMYJ4RSRXZ2","created_at":"2026-07-04T23:50:18Z"},{"alias_kind":"pith_short_16","alias_value":"GLMYJ4RSRXZ2HW7E","created_at":"2026-07-04T23:50:18Z"},{"alias_kind":"pith_short_8","alias_value":"GLMYJ4RS","created_at":"2026-07-04T23:50:18Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2019:GLMYJ4RSRXZ2HW7EDVUMHXUU37","target":"record","payload":{"canonical_record":{"source":{"id":"1905.11416","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.GA","submitted_at":"2019-05-27T18:00:05Z","cross_cats_sorted":[],"title_canon_sha256":"56a0c77c6c8a5aadb8a835f610e54d7a2e7c5fd52ef6818aecc39727c9876be7","abstract_canon_sha256":"0d555185eadb11c39e9d8d7a7069c04ff361d656be2ec90ed7d0a8788ed59d62"},"schema_version":"1.0"},"canonical_sha256":"32d984f2328df3a3dbe41d68c3de94dff7cb9d96133075993b5d05c93c8d74e9","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-04T23:50:18.866482Z","signature_b64":"eTuSnBkwN7m3A4+SVDZQdcxrYoFSLPrECyGB4Svpe/XFPgYi0ExR+rvFv75WBw2dq0QLwsrIftxxzzVTF+fqDw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"32d984f2328df3a3dbe41d68c3de94dff7cb9d96133075993b5d05c93c8d74e9","last_reissued_at":"2026-07-04T23:50:18.866107Z","signature_status":"signed_v1","first_computed_at":"2026-07-04T23:50:18.866107Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1905.11416","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":"2026-07-04T23:50:18Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"hHoo319l75FodZJpmMaJT+dMSbPQa1oesrdM5Qa5ZMKbVzuq2amvj656z1OvERUcQub4OHSVkoPcM5oXD6v5BA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-16T13:20:09.056353Z"},"content_sha256":"73bb48249d77942cb58ee1a9f31c55f2ecc54113053d1597a42085963d581116","schema_version":"1.0","event_id":"sha256:73bb48249d77942cb58ee1a9f31c55f2ecc54113053d1597a42085963d581116"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2019:GLMYJ4RSRXZ2HW7EDVUMHXUU37","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Peculiar Velocities of Galaxies Just Beyond the Local Group","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"astro-ph.GA","authors_text":"Edward J. Shaya, Gagandeep S. Anand, Igor D. Karachentsev, Luca Rizzi, R. Brent Tully","submitted_at":"2019-05-27T18:00:05Z","abstract_excerpt":"The Milky Way lies in a thin plane, the Local Sheet, a part of a wall bounding the Local Void lying toward the north supergalactic pole. Galaxies with accurate distances both above and below this supergalactic equatorial plane have systematically negative peculiar velocities. The interpretation of this situation is that the Local Void is expanding, giving members of the Local Sheet deviant velocities toward the south supergalactic pole. The few galaxies within the void are evacuating the void. Galaxies in a filament in the supergalactic south are not feeling the expansion so their apparent mot"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1905.11416","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":""},"integrity":{"clean":true,"summary":{"advisory":0,"critical":0,"by_detector":{},"informational":0},"endpoint":"/pith/1905.11416/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"},"verdict_id":null},"signer":{"signer_id":"pith.science","signer_type":"pith_registry","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"created_at":"2026-07-04T23:50:18Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"FiWaSByHszVKcS1MMLEkOI+7aS97fjjtLDj/hOvJ15NzUFya9d/NbBdlxXb+3sfoqgpQMFmtat4B0i1WxpaTDw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-16T13:20:09.056849Z"},"content_sha256":"0572bf479a75ec245dd1d7b25e193447fe364140b187b8fcfb3adfcab0c24da4","schema_version":"1.0","event_id":"sha256:0572bf479a75ec245dd1d7b25e193447fe364140b187b8fcfb3adfcab0c24da4"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/GLMYJ4RSRXZ2HW7EDVUMHXUU37/bundle.json","state_url":"https://pith.science/pith/GLMYJ4RSRXZ2HW7EDVUMHXUU37/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/GLMYJ4RSRXZ2HW7EDVUMHXUU37/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":"2026-08-16T13:20:09Z","links":{"resolver":"https://pith.science/pith/GLMYJ4RSRXZ2HW7EDVUMHXUU37","bundle":"https://pith.science/pith/GLMYJ4RSRXZ2HW7EDVUMHXUU37/bundle.json","state":"https://pith.science/pith/GLMYJ4RSRXZ2HW7EDVUMHXUU37/state.json","well_known_bundle":"https://pith.science/.well-known/pith/GLMYJ4RSRXZ2HW7EDVUMHXUU37/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2019:GLMYJ4RSRXZ2HW7EDVUMHXUU37","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":"0d555185eadb11c39e9d8d7a7069c04ff361d656be2ec90ed7d0a8788ed59d62","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.GA","submitted_at":"2019-05-27T18:00:05Z","title_canon_sha256":"56a0c77c6c8a5aadb8a835f610e54d7a2e7c5fd52ef6818aecc39727c9876be7"},"schema_version":"1.0","source":{"id":"1905.11416","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1905.11416","created_at":"2026-07-04T23:50:18Z"},{"alias_kind":"arxiv_version","alias_value":"1905.11416v1","created_at":"2026-07-04T23:50:18Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1905.11416","created_at":"2026-07-04T23:50:18Z"},{"alias_kind":"pith_short_12","alias_value":"GLMYJ4RSRXZ2","created_at":"2026-07-04T23:50:18Z"},{"alias_kind":"pith_short_16","alias_value":"GLMYJ4RSRXZ2HW7E","created_at":"2026-07-04T23:50:18Z"},{"alias_kind":"pith_short_8","alias_value":"GLMYJ4RS","created_at":"2026-07-04T23:50:18Z"}],"graph_snapshots":[{"event_id":"sha256:0572bf479a75ec245dd1d7b25e193447fe364140b187b8fcfb3adfcab0c24da4","target":"graph","created_at":"2026-07-04T23:50:18Z","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"},"integrity":{"available":true,"clean":true,"detectors_run":[],"endpoint":"/pith/1905.11416/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"The Milky Way lies in a thin plane, the Local Sheet, a part of a wall bounding the Local Void lying toward the north supergalactic pole. Galaxies with accurate distances both above and below this supergalactic equatorial plane have systematically negative peculiar velocities. The interpretation of this situation is that the Local Void is expanding, giving members of the Local Sheet deviant velocities toward the south supergalactic pole. The few galaxies within the void are evacuating the void. Galaxies in a filament in the supergalactic south are not feeling the expansion so their apparent mot","authors_text":"Edward J. Shaya, Gagandeep S. Anand, Igor D. Karachentsev, Luca Rizzi, R. Brent Tully","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.GA","submitted_at":"2019-05-27T18:00:05Z","title":"Peculiar Velocities of Galaxies Just Beyond the Local Group"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1905.11416","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":"sha256:73bb48249d77942cb58ee1a9f31c55f2ecc54113053d1597a42085963d581116","target":"record","created_at":"2026-07-04T23:50:18Z","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":"0d555185eadb11c39e9d8d7a7069c04ff361d656be2ec90ed7d0a8788ed59d62","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.GA","submitted_at":"2019-05-27T18:00:05Z","title_canon_sha256":"56a0c77c6c8a5aadb8a835f610e54d7a2e7c5fd52ef6818aecc39727c9876be7"},"schema_version":"1.0","source":{"id":"1905.11416","kind":"arxiv","version":1}},"canonical_sha256":"32d984f2328df3a3dbe41d68c3de94dff7cb9d96133075993b5d05c93c8d74e9","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"32d984f2328df3a3dbe41d68c3de94dff7cb9d96133075993b5d05c93c8d74e9","first_computed_at":"2026-07-04T23:50:18.866107Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-04T23:50:18.866107Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"eTuSnBkwN7m3A4+SVDZQdcxrYoFSLPrECyGB4Svpe/XFPgYi0ExR+rvFv75WBw2dq0QLwsrIftxxzzVTF+fqDw==","signature_status":"signed_v1","signed_at":"2026-07-04T23:50:18.866482Z","signed_message":"canonical_sha256_bytes"},"source_id":"1905.11416","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:73bb48249d77942cb58ee1a9f31c55f2ecc54113053d1597a42085963d581116","sha256:0572bf479a75ec245dd1d7b25e193447fe364140b187b8fcfb3adfcab0c24da4"],"state_sha256":"e76bb2b79236ea1550e898bed8c5bdcefc7ea36baa2ce8a525e358f45e45585d"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"ONAvBSBREerz02rkHrlv2L8hmR4vraSsb3Q76Hm0fFUOAxYzVsTuzxx1pyjGpmb6RpQQdzpYZvEmRglDCgwLAQ==","signed_message":"bundle_sha256_bytes","signed_at":"2026-08-16T13:20:09.061171Z","bundle_sha256":"edcb7acc41de0bbf165872ab1b3d609200103c94c1646465f7f483285a7f4362"}}