{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2023:V73UVUHG6L7VVNI47R5F3D5ZEF","short_pith_number":"pith:V73UVUHG","canonical_record":{"source":{"id":"2306.15719","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.GA","submitted_at":"2023-06-27T18:00:02Z","cross_cats_sorted":[],"title_canon_sha256":"9ea4170df6ef3ee221b8996d9686d9401c5ac481229a0f6e4691e8a172bc1981","abstract_canon_sha256":"d6300056ae29d62f29a251558ff867c180a85ed19dd433421c5b2360bf0878a3"},"schema_version":"1.0"},"canonical_sha256":"aff74ad0e6f2ff5ab51cfc7a5d8fb9215567a5f63cf5fb24d43c7824c9ff05fd","source":{"kind":"arxiv","id":"2306.15719","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2306.15719","created_at":"2026-07-05T07:02:51Z"},{"alias_kind":"arxiv_version","alias_value":"2306.15719v1","created_at":"2026-07-05T07:02:51Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2306.15719","created_at":"2026-07-05T07:02:51Z"},{"alias_kind":"pith_short_12","alias_value":"V73UVUHG6L7V","created_at":"2026-07-05T07:02:51Z"},{"alias_kind":"pith_short_16","alias_value":"V73UVUHG6L7VVNI4","created_at":"2026-07-05T07:02:51Z"},{"alias_kind":"pith_short_8","alias_value":"V73UVUHG","created_at":"2026-07-05T07:02:51Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2023:V73UVUHG6L7VVNI47R5F3D5ZEF","target":"record","payload":{"canonical_record":{"source":{"id":"2306.15719","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.GA","submitted_at":"2023-06-27T18:00:02Z","cross_cats_sorted":[],"title_canon_sha256":"9ea4170df6ef3ee221b8996d9686d9401c5ac481229a0f6e4691e8a172bc1981","abstract_canon_sha256":"d6300056ae29d62f29a251558ff867c180a85ed19dd433421c5b2360bf0878a3"},"schema_version":"1.0"},"canonical_sha256":"aff74ad0e6f2ff5ab51cfc7a5d8fb9215567a5f63cf5fb24d43c7824c9ff05fd","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T07:02:51.673539Z","signature_b64":"INxprc4qGXnO0KTLyizHsDyvXs0V/2QUzu9P2r1EoT3pDNuKs34n4UewPb1cqnDVH8Wx8+e7Q+tn3HTKiMx+BQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"aff74ad0e6f2ff5ab51cfc7a5d8fb9215567a5f63cf5fb24d43c7824c9ff05fd","last_reissued_at":"2026-07-05T07:02:51.673011Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T07:02:51.673011Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"2306.15719","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":"2026-07-05T07:02:51Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"C4YFafY6pP8MTlgtCNdcuLHDui6iL5uhmP21aW26Ow0rOJb36mtr4yDQ8cx6dmvfbxzbpnbeuCcOVufMzKl+Dg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-11T03:38:37.490089Z"},"content_sha256":"b215c11eb0867864501338f007508f74588222a0d0639e213869b0b315b029dd","schema_version":"1.0","event_id":"sha256:b215c11eb0867864501338f007508f74588222a0d0639e213869b0b315b029dd"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2023:V73UVUHG6L7VVNI47R5F3D5ZEF","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Discovery of the Magellanic Stellar Stream Out to 100 Kiloparsecs","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"astro-ph.GA","authors_text":"Ana Bonaca, Benjamin D. Johnson, Charlie Conroy, Dennis Zaritsky, Jiwon Jesse Han, Nelson Caldwell, Phillip A. Cargile, Rohan P. Naidu, Vedant Chandra, Yuan-Sen Ting","submitted_at":"2023-06-27T18:00:02Z","abstract_excerpt":"The Magellanic Stream (MS) - an enormous ribbon of gas spanning $140^\\circ$ of the southern sky trailing the Magellanic Clouds - has been exquisitely mapped in the five decades since its discovery. However, despite concerted efforts, no stellar counterpart to the MS has been conclusively identified. This stellar stream would reveal the distance and 6D kinematics of the MS, constraining its formation and the past orbital history of the Clouds. We have been conducting a spectroscopic survey of the most distant and luminous red giant stars in the Galactic outskirts. From this dataset, we have dis"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2306.15719","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/2306.15719/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":"2026-07-05T07:02:51Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"C/9Z9tmZitkkgB1M1G3QgFEfVEj2CyHh8mjJxax1QuE9DMLSVz150F7k1hJI17CXwl2Y/d8TxpyNPnL8lYDyBw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-11T03:38:37.490601Z"},"content_sha256":"5f34cc001be11cdd0532b5f2f82c49d0c350c1a9119f91cdb242dce0d63788c8","schema_version":"1.0","event_id":"sha256:5f34cc001be11cdd0532b5f2f82c49d0c350c1a9119f91cdb242dce0d63788c8"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/V73UVUHG6L7VVNI47R5F3D5ZEF/bundle.json","state_url":"https://pith.science/pith/V73UVUHG6L7VVNI47R5F3D5ZEF/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/V73UVUHG6L7VVNI47R5F3D5ZEF/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":"2026-08-11T03:38:37Z","links":{"resolver":"https://pith.science/pith/V73UVUHG6L7VVNI47R5F3D5ZEF","bundle":"https://pith.science/pith/V73UVUHG6L7VVNI47R5F3D5ZEF/bundle.json","state":"https://pith.science/pith/V73UVUHG6L7VVNI47R5F3D5ZEF/state.json","well_known_bundle":"https://pith.science/.well-known/pith/V73UVUHG6L7VVNI47R5F3D5ZEF/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2023:V73UVUHG6L7VVNI47R5F3D5ZEF","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":"d6300056ae29d62f29a251558ff867c180a85ed19dd433421c5b2360bf0878a3","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.GA","submitted_at":"2023-06-27T18:00:02Z","title_canon_sha256":"9ea4170df6ef3ee221b8996d9686d9401c5ac481229a0f6e4691e8a172bc1981"},"schema_version":"1.0","source":{"id":"2306.15719","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2306.15719","created_at":"2026-07-05T07:02:51Z"},{"alias_kind":"arxiv_version","alias_value":"2306.15719v1","created_at":"2026-07-05T07:02:51Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2306.15719","created_at":"2026-07-05T07:02:51Z"},{"alias_kind":"pith_short_12","alias_value":"V73UVUHG6L7V","created_at":"2026-07-05T07:02:51Z"},{"alias_kind":"pith_short_16","alias_value":"V73UVUHG6L7VVNI4","created_at":"2026-07-05T07:02:51Z"},{"alias_kind":"pith_short_8","alias_value":"V73UVUHG","created_at":"2026-07-05T07:02:51Z"}],"graph_snapshots":[{"event_id":"sha256:5f34cc001be11cdd0532b5f2f82c49d0c350c1a9119f91cdb242dce0d63788c8","target":"graph","created_at":"2026-07-05T07:02:51Z","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"},"integrity":{"available":true,"clean":true,"detectors_run":[],"endpoint":"/pith/2306.15719/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"The Magellanic Stream (MS) - an enormous ribbon of gas spanning $140^\\circ$ of the southern sky trailing the Magellanic Clouds - has been exquisitely mapped in the five decades since its discovery. However, despite concerted efforts, no stellar counterpart to the MS has been conclusively identified. This stellar stream would reveal the distance and 6D kinematics of the MS, constraining its formation and the past orbital history of the Clouds. We have been conducting a spectroscopic survey of the most distant and luminous red giant stars in the Galactic outskirts. From this dataset, we have dis","authors_text":"Ana Bonaca, Benjamin D. Johnson, Charlie Conroy, Dennis Zaritsky, Jiwon Jesse Han, Nelson Caldwell, Phillip A. Cargile, Rohan P. Naidu, Vedant Chandra, Yuan-Sen Ting","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.GA","submitted_at":"2023-06-27T18:00:02Z","title":"Discovery of the Magellanic Stellar Stream Out to 100 Kiloparsecs"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2306.15719","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:b215c11eb0867864501338f007508f74588222a0d0639e213869b0b315b029dd","target":"record","created_at":"2026-07-05T07:02:51Z","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":"d6300056ae29d62f29a251558ff867c180a85ed19dd433421c5b2360bf0878a3","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.GA","submitted_at":"2023-06-27T18:00:02Z","title_canon_sha256":"9ea4170df6ef3ee221b8996d9686d9401c5ac481229a0f6e4691e8a172bc1981"},"schema_version":"1.0","source":{"id":"2306.15719","kind":"arxiv","version":1}},"canonical_sha256":"aff74ad0e6f2ff5ab51cfc7a5d8fb9215567a5f63cf5fb24d43c7824c9ff05fd","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"aff74ad0e6f2ff5ab51cfc7a5d8fb9215567a5f63cf5fb24d43c7824c9ff05fd","first_computed_at":"2026-07-05T07:02:51.673011Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-05T07:02:51.673011Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"INxprc4qGXnO0KTLyizHsDyvXs0V/2QUzu9P2r1EoT3pDNuKs34n4UewPb1cqnDVH8Wx8+e7Q+tn3HTKiMx+BQ==","signature_status":"signed_v1","signed_at":"2026-07-05T07:02:51.673539Z","signed_message":"canonical_sha256_bytes"},"source_id":"2306.15719","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:b215c11eb0867864501338f007508f74588222a0d0639e213869b0b315b029dd","sha256:5f34cc001be11cdd0532b5f2f82c49d0c350c1a9119f91cdb242dce0d63788c8"],"state_sha256":"9c601b2a1db16b1f375cd05722fb4479abe3c333b96763c9a63ddc3b90e06613"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"ybUDrS84JbsylqLFE9Lw66Uu6ufiJERms/fXAyxoEXVZQqWI2QsyFKbZgA24PPnY5IDrffj6VLYQRIHaVGVVAw==","signed_message":"bundle_sha256_bytes","signed_at":"2026-08-11T03:38:37.494726Z","bundle_sha256":"f7a128aab21ba5cdc6384e4bb8c433caf2c4ea4257275b55bb4c6523273c7694"}}