{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2014:P75LAAZL22B3W5AKRPQLQ2A2CP","short_pith_number":"pith:P75LAAZL","canonical_record":{"source":{"id":"1403.3406","kind":"arxiv","version":3},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.GA","submitted_at":"2014-03-13T20:00:38Z","cross_cats_sorted":["astro-ph.CO"],"title_canon_sha256":"03cc0e36293ec7ad0d12b0de03ceae3bd991195ee716d5614faf789cf75723f9","abstract_canon_sha256":"994cfac69701da2f2bb5598483627d8045284ee14f6c176ad0cff9e46c083b9e"},"schema_version":"1.0"},"canonical_sha256":"7ffab0032bd683bb740a8be0b8681a13c074fcad1037894618d893de8dda613e","source":{"kind":"arxiv","id":"1403.3406","version":3},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1403.3406","created_at":"2026-05-18T01:44:01Z"},{"alias_kind":"arxiv_version","alias_value":"1403.3406v3","created_at":"2026-05-18T01:44:01Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1403.3406","created_at":"2026-05-18T01:44:01Z"},{"alias_kind":"pith_short_12","alias_value":"P75LAAZL22B3","created_at":"2026-05-18T12:28:43Z"},{"alias_kind":"pith_short_16","alias_value":"P75LAAZL22B3W5AK","created_at":"2026-05-18T12:28:43Z"},{"alias_kind":"pith_short_8","alias_value":"P75LAAZL","created_at":"2026-05-18T12:28:43Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2014:P75LAAZL22B3W5AKRPQLQ2A2CP","target":"record","payload":{"canonical_record":{"source":{"id":"1403.3406","kind":"arxiv","version":3},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.GA","submitted_at":"2014-03-13T20:00:38Z","cross_cats_sorted":["astro-ph.CO"],"title_canon_sha256":"03cc0e36293ec7ad0d12b0de03ceae3bd991195ee716d5614faf789cf75723f9","abstract_canon_sha256":"994cfac69701da2f2bb5598483627d8045284ee14f6c176ad0cff9e46c083b9e"},"schema_version":"1.0"},"canonical_sha256":"7ffab0032bd683bb740a8be0b8681a13c074fcad1037894618d893de8dda613e","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T01:44:01.399822Z","signature_b64":"oa0yx2miIPHm1xhUvABgEuZ3a2tOR/psaoTc+1MjEUa2Km+acsqTHZLlbWk8pBhQLdTHISDN0RmjABo2ExOOBQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"7ffab0032bd683bb740a8be0b8681a13c074fcad1037894618d893de8dda613e","last_reissued_at":"2026-05-18T01:44:01.399173Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T01:44:01.399173Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1403.3406","source_version":3,"attestation_state":"computed"},"signer":{"signer_id":"pith.science","signer_type":"pith_registry","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"created_at":"2026-05-18T01:44:01Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"cYONoV1RP91uVG92EyXMLMlZO7C2pZMg7lrQPg0KBb8Zn5++MVHSyiTrO8wAsqJXNaUEOACKr4cWxquI0lJUAg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-01T07:50:19.006954Z"},"content_sha256":"b4529aec728cff2c27c3e5e026d923f5c9eeafb75ef61a6c944868de9d5ea599","schema_version":"1.0","event_id":"sha256:b4529aec728cff2c27c3e5e026d923f5c9eeafb75ef61a6c944868de9d5ea599"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2014:P75LAAZL22B3W5AKRPQLQ2A2CP","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"ATLAS lifts the Cup: Discovery of a New Milky Way satellite in Crater","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["astro-ph.CO"],"primary_cat":"astro-ph.GA","authors_text":"E. Gonzalez-Solares, M. J. Irwin, N. Metcalfe, N. W. Evans, S. E. Koposov, T. Shanks, V. Belokurov","submitted_at":"2014-03-13T20:00:38Z","abstract_excerpt":"We announce the discovery of a new Galactic companion found in data from the ESO VST ATLAS survey, and followed up with deep imaging on the 4m William Herschel Telescope. The satellite is located in the constellation of Crater (the Cup) at a distance of $\\sim$ 170 kpc. Its half-light radius is $r_h=30$ pc and its luminosity is $M_V=-5.5$. The bulk of its stellar population is old and metal-poor. We would probably have classified the newly discovered satellite as an extended globular cluster were it not for the presence of a handful of Blue Loop stars and a sparsely populated Red Clump. The exi"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1403.3406","kind":"arxiv","version":3},"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":"2026-05-18T01:44:01Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"lyr8ddcz3uaZa5L9eqe3Lpih7pIGhXN6w2BKkWYEw1+nYtFdyZ6C7w/SvtXlQQEUUCLYjKP/+BylFyW3KLf5Ag==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-01T07:50:19.007306Z"},"content_sha256":"ed13376d150fb67956288b1a934084d3250db45eb88c6a46f6ba3ac43ab58206","schema_version":"1.0","event_id":"sha256:ed13376d150fb67956288b1a934084d3250db45eb88c6a46f6ba3ac43ab58206"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/P75LAAZL22B3W5AKRPQLQ2A2CP/bundle.json","state_url":"https://pith.science/pith/P75LAAZL22B3W5AKRPQLQ2A2CP/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/P75LAAZL22B3W5AKRPQLQ2A2CP/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":"2026-06-01T07:50:19Z","links":{"resolver":"https://pith.science/pith/P75LAAZL22B3W5AKRPQLQ2A2CP","bundle":"https://pith.science/pith/P75LAAZL22B3W5AKRPQLQ2A2CP/bundle.json","state":"https://pith.science/pith/P75LAAZL22B3W5AKRPQLQ2A2CP/state.json","well_known_bundle":"https://pith.science/.well-known/pith/P75LAAZL22B3W5AKRPQLQ2A2CP/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2014:P75LAAZL22B3W5AKRPQLQ2A2CP","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":"994cfac69701da2f2bb5598483627d8045284ee14f6c176ad0cff9e46c083b9e","cross_cats_sorted":["astro-ph.CO"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.GA","submitted_at":"2014-03-13T20:00:38Z","title_canon_sha256":"03cc0e36293ec7ad0d12b0de03ceae3bd991195ee716d5614faf789cf75723f9"},"schema_version":"1.0","source":{"id":"1403.3406","kind":"arxiv","version":3}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1403.3406","created_at":"2026-05-18T01:44:01Z"},{"alias_kind":"arxiv_version","alias_value":"1403.3406v3","created_at":"2026-05-18T01:44:01Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1403.3406","created_at":"2026-05-18T01:44:01Z"},{"alias_kind":"pith_short_12","alias_value":"P75LAAZL22B3","created_at":"2026-05-18T12:28:43Z"},{"alias_kind":"pith_short_16","alias_value":"P75LAAZL22B3W5AK","created_at":"2026-05-18T12:28:43Z"},{"alias_kind":"pith_short_8","alias_value":"P75LAAZL","created_at":"2026-05-18T12:28:43Z"}],"graph_snapshots":[{"event_id":"sha256:ed13376d150fb67956288b1a934084d3250db45eb88c6a46f6ba3ac43ab58206","target":"graph","created_at":"2026-05-18T01:44:01Z","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 announce the discovery of a new Galactic companion found in data from the ESO VST ATLAS survey, and followed up with deep imaging on the 4m William Herschel Telescope. The satellite is located in the constellation of Crater (the Cup) at a distance of $\\sim$ 170 kpc. Its half-light radius is $r_h=30$ pc and its luminosity is $M_V=-5.5$. The bulk of its stellar population is old and metal-poor. We would probably have classified the newly discovered satellite as an extended globular cluster were it not for the presence of a handful of Blue Loop stars and a sparsely populated Red Clump. The exi","authors_text":"E. Gonzalez-Solares, M. J. Irwin, N. Metcalfe, N. W. Evans, S. E. Koposov, T. Shanks, V. Belokurov","cross_cats":["astro-ph.CO"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.GA","submitted_at":"2014-03-13T20:00:38Z","title":"ATLAS lifts the Cup: Discovery of a New Milky Way satellite in Crater"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1403.3406","kind":"arxiv","version":3},"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:b4529aec728cff2c27c3e5e026d923f5c9eeafb75ef61a6c944868de9d5ea599","target":"record","created_at":"2026-05-18T01:44:01Z","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":"994cfac69701da2f2bb5598483627d8045284ee14f6c176ad0cff9e46c083b9e","cross_cats_sorted":["astro-ph.CO"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.GA","submitted_at":"2014-03-13T20:00:38Z","title_canon_sha256":"03cc0e36293ec7ad0d12b0de03ceae3bd991195ee716d5614faf789cf75723f9"},"schema_version":"1.0","source":{"id":"1403.3406","kind":"arxiv","version":3}},"canonical_sha256":"7ffab0032bd683bb740a8be0b8681a13c074fcad1037894618d893de8dda613e","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"7ffab0032bd683bb740a8be0b8681a13c074fcad1037894618d893de8dda613e","first_computed_at":"2026-05-18T01:44:01.399173Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T01:44:01.399173Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"oa0yx2miIPHm1xhUvABgEuZ3a2tOR/psaoTc+1MjEUa2Km+acsqTHZLlbWk8pBhQLdTHISDN0RmjABo2ExOOBQ==","signature_status":"signed_v1","signed_at":"2026-05-18T01:44:01.399822Z","signed_message":"canonical_sha256_bytes"},"source_id":"1403.3406","source_kind":"arxiv","source_version":3}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:b4529aec728cff2c27c3e5e026d923f5c9eeafb75ef61a6c944868de9d5ea599","sha256:ed13376d150fb67956288b1a934084d3250db45eb88c6a46f6ba3ac43ab58206"],"state_sha256":"c3369e65f5ce5eb53880e10a08b8c50fe29f79b739132186da6f6ff2ba33e115"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"/pHORdYTUOm/jH8oe/uVvRwCNAl2sAWyzRQ/Y/k9ElGGe6Gv9EJae6ffd7elaTJRSPAhR1NXlaoizi7+0BpVCA==","signed_message":"bundle_sha256_bytes","signed_at":"2026-06-01T07:50:19.009302Z","bundle_sha256":"42ccbcc3a0e7f6304575b07cee42efefc716e688ca05350249f55c5f4f15ca6d"}}