{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2016:ZYKQS6TRWL3XDLLRELTJ53ZWNW","short_pith_number":"pith:ZYKQS6TR","canonical_record":{"source":{"id":"1605.06210","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.GA","submitted_at":"2016-05-20T04:21:27Z","cross_cats_sorted":[],"title_canon_sha256":"fabb8f4eefdf075c95db590496e90879e9574b2a78617f05cc53b07b29025c7f","abstract_canon_sha256":"88e5aeee1cba2455f56d5da8e36554934c4b6a0706b6e0aa21a51e0b4cc42860"},"schema_version":"1.0"},"canonical_sha256":"ce15097a71b2f771ad7122e69eef366d8d63202172365d2fbace6a03be0b4683","source":{"kind":"arxiv","id":"1605.06210","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1605.06210","created_at":"2026-05-18T01:12:34Z"},{"alias_kind":"arxiv_version","alias_value":"1605.06210v1","created_at":"2026-05-18T01:12:34Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1605.06210","created_at":"2026-05-18T01:12:34Z"},{"alias_kind":"pith_short_12","alias_value":"ZYKQS6TRWL3X","created_at":"2026-05-18T12:30:55Z"},{"alias_kind":"pith_short_16","alias_value":"ZYKQS6TRWL3XDLLR","created_at":"2026-05-18T12:30:55Z"},{"alias_kind":"pith_short_8","alias_value":"ZYKQS6TR","created_at":"2026-05-18T12:30:55Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2016:ZYKQS6TRWL3XDLLRELTJ53ZWNW","target":"record","payload":{"canonical_record":{"source":{"id":"1605.06210","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.GA","submitted_at":"2016-05-20T04:21:27Z","cross_cats_sorted":[],"title_canon_sha256":"fabb8f4eefdf075c95db590496e90879e9574b2a78617f05cc53b07b29025c7f","abstract_canon_sha256":"88e5aeee1cba2455f56d5da8e36554934c4b6a0706b6e0aa21a51e0b4cc42860"},"schema_version":"1.0"},"canonical_sha256":"ce15097a71b2f771ad7122e69eef366d8d63202172365d2fbace6a03be0b4683","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T01:12:34.170887Z","signature_b64":"aLH2uhIpeSjsWTvg/tz/1ai7tZQH7pRIgnPSExRU2cgMMqyIz6aL9RfwrKnQS9rBM5E6U+efw6xc+J1P4k02Bg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"ce15097a71b2f771ad7122e69eef366d8d63202172365d2fbace6a03be0b4683","last_reissued_at":"2026-05-18T01:12:34.170521Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T01:12:34.170521Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1605.06210","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":"2026-05-18T01:12:34Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"zRMZOxgObrImstSWn2CsLcOOrBaXXJHyHchYk5BK2XEdVJ1vUyv9i4JecZvm6/9Rwlizu8nbloL0+2V0uL5sDQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-25T22:22:41.106154Z"},"content_sha256":"cb7c029a7c11910f58b2b50ba4485bfed79c6fa465af4c2d806eb34b51d7e14d","schema_version":"1.0","event_id":"sha256:cb7c029a7c11910f58b2b50ba4485bfed79c6fa465af4c2d806eb34b51d7e14d"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2016:ZYKQS6TRWL3XDLLRELTJ53ZWNW","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"The Araucaria Project. On the Tip of the Red Giant Branch distance determination to the Magellanic Clouds","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"astro-ph.GA","authors_text":"Bartlomiej Zgirski, Bogumil Pilecki, Dariusz Graczyk, Grzegorz Pietrzynski, Ksenia Suchomska, Marcio Catelan, Marek Gorski, Paulina Karczmarek, Piotr Konorski, Piotr Wielgorski, Wolfgang Gieren","submitted_at":"2016-05-20T04:21:27Z","abstract_excerpt":"We present a precise optical and near-infrared determination of the Tip of the Red Giant Branch (TRGB) brightness in the Large and Small Magellanic Clouds (respectively LMC and SMC). The commonly used calibrations of the absolute magnitude of the TRGB lead to an overestimation of the distance to the LMC and SMC in the K band, and an underestimation of the distance in the optical I band for both galaxies. Reported discrepancies are at the level of 0.2 mag, with respect to the very accurate distance determinations to both Clouds based on late-type eclipsing binaries. The differential distances b"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1605.06210","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":"2026-05-18T01:12:34Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"9wwWc+W43memqsRIi85YGEz0fti/VKIP8YJTc83FUTOY+YNIHuf7wtRFSkCQ4I0Sgk1c08N7crpt94C1VK6IAg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-25T22:22:41.106802Z"},"content_sha256":"97d57cafd3d18bdeeaafc2597adbf87a84aba070bcdef29ee60bf584d42afed7","schema_version":"1.0","event_id":"sha256:97d57cafd3d18bdeeaafc2597adbf87a84aba070bcdef29ee60bf584d42afed7"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/ZYKQS6TRWL3XDLLRELTJ53ZWNW/bundle.json","state_url":"https://pith.science/pith/ZYKQS6TRWL3XDLLRELTJ53ZWNW/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/ZYKQS6TRWL3XDLLRELTJ53ZWNW/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":"2026-05-25T22:22:41Z","links":{"resolver":"https://pith.science/pith/ZYKQS6TRWL3XDLLRELTJ53ZWNW","bundle":"https://pith.science/pith/ZYKQS6TRWL3XDLLRELTJ53ZWNW/bundle.json","state":"https://pith.science/pith/ZYKQS6TRWL3XDLLRELTJ53ZWNW/state.json","well_known_bundle":"https://pith.science/.well-known/pith/ZYKQS6TRWL3XDLLRELTJ53ZWNW/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2016:ZYKQS6TRWL3XDLLRELTJ53ZWNW","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":"88e5aeee1cba2455f56d5da8e36554934c4b6a0706b6e0aa21a51e0b4cc42860","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.GA","submitted_at":"2016-05-20T04:21:27Z","title_canon_sha256":"fabb8f4eefdf075c95db590496e90879e9574b2a78617f05cc53b07b29025c7f"},"schema_version":"1.0","source":{"id":"1605.06210","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1605.06210","created_at":"2026-05-18T01:12:34Z"},{"alias_kind":"arxiv_version","alias_value":"1605.06210v1","created_at":"2026-05-18T01:12:34Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1605.06210","created_at":"2026-05-18T01:12:34Z"},{"alias_kind":"pith_short_12","alias_value":"ZYKQS6TRWL3X","created_at":"2026-05-18T12:30:55Z"},{"alias_kind":"pith_short_16","alias_value":"ZYKQS6TRWL3XDLLR","created_at":"2026-05-18T12:30:55Z"},{"alias_kind":"pith_short_8","alias_value":"ZYKQS6TR","created_at":"2026-05-18T12:30:55Z"}],"graph_snapshots":[{"event_id":"sha256:97d57cafd3d18bdeeaafc2597adbf87a84aba070bcdef29ee60bf584d42afed7","target":"graph","created_at":"2026-05-18T01:12:34Z","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 present a precise optical and near-infrared determination of the Tip of the Red Giant Branch (TRGB) brightness in the Large and Small Magellanic Clouds (respectively LMC and SMC). The commonly used calibrations of the absolute magnitude of the TRGB lead to an overestimation of the distance to the LMC and SMC in the K band, and an underestimation of the distance in the optical I band for both galaxies. Reported discrepancies are at the level of 0.2 mag, with respect to the very accurate distance determinations to both Clouds based on late-type eclipsing binaries. The differential distances b","authors_text":"Bartlomiej Zgirski, Bogumil Pilecki, Dariusz Graczyk, Grzegorz Pietrzynski, Ksenia Suchomska, Marcio Catelan, Marek Gorski, Paulina Karczmarek, Piotr Konorski, Piotr Wielgorski, Wolfgang Gieren","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.GA","submitted_at":"2016-05-20T04:21:27Z","title":"The Araucaria Project. On the Tip of the Red Giant Branch distance determination to the Magellanic Clouds"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1605.06210","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:cb7c029a7c11910f58b2b50ba4485bfed79c6fa465af4c2d806eb34b51d7e14d","target":"record","created_at":"2026-05-18T01:12:34Z","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":"88e5aeee1cba2455f56d5da8e36554934c4b6a0706b6e0aa21a51e0b4cc42860","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.GA","submitted_at":"2016-05-20T04:21:27Z","title_canon_sha256":"fabb8f4eefdf075c95db590496e90879e9574b2a78617f05cc53b07b29025c7f"},"schema_version":"1.0","source":{"id":"1605.06210","kind":"arxiv","version":1}},"canonical_sha256":"ce15097a71b2f771ad7122e69eef366d8d63202172365d2fbace6a03be0b4683","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"ce15097a71b2f771ad7122e69eef366d8d63202172365d2fbace6a03be0b4683","first_computed_at":"2026-05-18T01:12:34.170521Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T01:12:34.170521Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"aLH2uhIpeSjsWTvg/tz/1ai7tZQH7pRIgnPSExRU2cgMMqyIz6aL9RfwrKnQS9rBM5E6U+efw6xc+J1P4k02Bg==","signature_status":"signed_v1","signed_at":"2026-05-18T01:12:34.170887Z","signed_message":"canonical_sha256_bytes"},"source_id":"1605.06210","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:cb7c029a7c11910f58b2b50ba4485bfed79c6fa465af4c2d806eb34b51d7e14d","sha256:97d57cafd3d18bdeeaafc2597adbf87a84aba070bcdef29ee60bf584d42afed7"],"state_sha256":"140c6e0366ff9634da6edbc87ffd726a583867f65be33a781a0123fdfe5bd0d0"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"N0xN2fhwnijTv6TdouqDU/XM9gSxdFfMyt6sXSYbXiP8/trx2EMPjjhs3YvFgSJzEOKvB9Pf+7oea44ujQagCQ==","signed_message":"bundle_sha256_bytes","signed_at":"2026-05-25T22:22:41.110921Z","bundle_sha256":"0a7306b1e96976de6a0b6929964e0714d44868cc44ef124ffe7f7bc99fa7b320"}}