{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2014:73X74TMGCS52CPDTPF3HJRA6PE","short_pith_number":"pith:73X74TMG","canonical_record":{"source":{"id":"1410.7817","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.SR","submitted_at":"2014-10-28T21:12:40Z","cross_cats_sorted":[],"title_canon_sha256":"a967d0c3cb9900a528e221b5985219c45cdd375e05e8a303ad93f2c8df791c8f","abstract_canon_sha256":"04d9ffeccc0ad23f202ef47511f485e29ee2c94f1fda148f6f6db1ac3428c47a"},"schema_version":"1.0"},"canonical_sha256":"feeffe4d8614bba13c73797674c41e7922a5f7fad622069883e595b5d1bc2126","source":{"kind":"arxiv","id":"1410.7817","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1410.7817","created_at":"2026-05-18T01:41:39Z"},{"alias_kind":"arxiv_version","alias_value":"1410.7817v1","created_at":"2026-05-18T01:41:39Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1410.7817","created_at":"2026-05-18T01:41:39Z"},{"alias_kind":"pith_short_12","alias_value":"73X74TMGCS52","created_at":"2026-05-18T12:28:16Z"},{"alias_kind":"pith_short_16","alias_value":"73X74TMGCS52CPDT","created_at":"2026-05-18T12:28:16Z"},{"alias_kind":"pith_short_8","alias_value":"73X74TMG","created_at":"2026-05-18T12:28:16Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2014:73X74TMGCS52CPDTPF3HJRA6PE","target":"record","payload":{"canonical_record":{"source":{"id":"1410.7817","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.SR","submitted_at":"2014-10-28T21:12:40Z","cross_cats_sorted":[],"title_canon_sha256":"a967d0c3cb9900a528e221b5985219c45cdd375e05e8a303ad93f2c8df791c8f","abstract_canon_sha256":"04d9ffeccc0ad23f202ef47511f485e29ee2c94f1fda148f6f6db1ac3428c47a"},"schema_version":"1.0"},"canonical_sha256":"feeffe4d8614bba13c73797674c41e7922a5f7fad622069883e595b5d1bc2126","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T01:41:39.081824Z","signature_b64":"Ns1U5hLS3wAqKxdQxLzWFcS/+eFqVsYCeYjHZW9sjJI18o9aeKxoyxw5tEmhSW6pZa3SBZv5JFx2FmGNKtEQBw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"feeffe4d8614bba13c73797674c41e7922a5f7fad622069883e595b5d1bc2126","last_reissued_at":"2026-05-18T01:41:39.081306Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T01:41:39.081306Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1410.7817","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":"2026-05-18T01:41:39Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"FT2/LB2jEWyQu6pkKU1nEUj3a/0H1jP+e2h+RhVw7RJsgwMk9xf+8hyn5ps3wNDZk83RgVzqTkSIYEAa+umMCg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-01T11:20:43.593005Z"},"content_sha256":"bd420c800b175bfd3c1a76316470b754c6019385f593c2fd543221af36c90742","schema_version":"1.0","event_id":"sha256:bd420c800b175bfd3c1a76316470b754c6019385f593c2fd543221af36c90742"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2014:73X74TMGCS52CPDTPF3HJRA6PE","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"The VMC Survey. XIII. Type II Cepheids in the Large Magellanic Cloud","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"astro-ph.SR","authors_text":"A. E. Piatti, G. Clementini, J. P. Emerson, M.A.T. Groenewegen, M. I. Moretti, M. Marconi, M-R. L. Cioni, R. de Grijs, S. Subramanian, T. Muraveva, V. D. Ivanov, V. Ripepi","submitted_at":"2014-10-28T21:12:40Z","abstract_excerpt":"The VISTA survey of the Magellanic Clouds System (VMC) is collecting deep $K_\\mathrm{s}$--band time--series photometry of the pulsating variable stars hosted in the system formed by the two Magellanic Clouds and the Bridge connecting them. In this paper we have analysed a sample of 130 Large Magellanic Cloud (LMC) Type II Cepheids (T2CEPs) found in tiles with complete or near complete VMC observations for which identification and optical magnitudes were obtained from the OGLE III survey. We present $J$ and $K_\\mathrm{s}$ light curves for all 130 pulsators, including 41 BL Her, 62 W Vir (12 pW "},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1410.7817","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":"2026-05-18T01:41:39Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"usX0LEnUTyDfantRXT/ahrWUkfdxSkxfKXDfV5I/yfMdVKyaFkMwJgFe2LRTsOJaCdEK4ETpD5Mz44dGUuz7AA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-01T11:20:43.593377Z"},"content_sha256":"b92746036ec5c2730c681318dfd085e5e7b7daedea2c4cb8e2c8bf270c5eebe2","schema_version":"1.0","event_id":"sha256:b92746036ec5c2730c681318dfd085e5e7b7daedea2c4cb8e2c8bf270c5eebe2"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/73X74TMGCS52CPDTPF3HJRA6PE/bundle.json","state_url":"https://pith.science/pith/73X74TMGCS52CPDTPF3HJRA6PE/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/73X74TMGCS52CPDTPF3HJRA6PE/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":"2026-06-01T11:20:43Z","links":{"resolver":"https://pith.science/pith/73X74TMGCS52CPDTPF3HJRA6PE","bundle":"https://pith.science/pith/73X74TMGCS52CPDTPF3HJRA6PE/bundle.json","state":"https://pith.science/pith/73X74TMGCS52CPDTPF3HJRA6PE/state.json","well_known_bundle":"https://pith.science/.well-known/pith/73X74TMGCS52CPDTPF3HJRA6PE/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2014:73X74TMGCS52CPDTPF3HJRA6PE","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":"04d9ffeccc0ad23f202ef47511f485e29ee2c94f1fda148f6f6db1ac3428c47a","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.SR","submitted_at":"2014-10-28T21:12:40Z","title_canon_sha256":"a967d0c3cb9900a528e221b5985219c45cdd375e05e8a303ad93f2c8df791c8f"},"schema_version":"1.0","source":{"id":"1410.7817","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1410.7817","created_at":"2026-05-18T01:41:39Z"},{"alias_kind":"arxiv_version","alias_value":"1410.7817v1","created_at":"2026-05-18T01:41:39Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1410.7817","created_at":"2026-05-18T01:41:39Z"},{"alias_kind":"pith_short_12","alias_value":"73X74TMGCS52","created_at":"2026-05-18T12:28:16Z"},{"alias_kind":"pith_short_16","alias_value":"73X74TMGCS52CPDT","created_at":"2026-05-18T12:28:16Z"},{"alias_kind":"pith_short_8","alias_value":"73X74TMG","created_at":"2026-05-18T12:28:16Z"}],"graph_snapshots":[{"event_id":"sha256:b92746036ec5c2730c681318dfd085e5e7b7daedea2c4cb8e2c8bf270c5eebe2","target":"graph","created_at":"2026-05-18T01:41:39Z","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":"The VISTA survey of the Magellanic Clouds System (VMC) is collecting deep $K_\\mathrm{s}$--band time--series photometry of the pulsating variable stars hosted in the system formed by the two Magellanic Clouds and the Bridge connecting them. In this paper we have analysed a sample of 130 Large Magellanic Cloud (LMC) Type II Cepheids (T2CEPs) found in tiles with complete or near complete VMC observations for which identification and optical magnitudes were obtained from the OGLE III survey. We present $J$ and $K_\\mathrm{s}$ light curves for all 130 pulsators, including 41 BL Her, 62 W Vir (12 pW ","authors_text":"A. E. Piatti, G. Clementini, J. P. Emerson, M.A.T. Groenewegen, M. I. Moretti, M. Marconi, M-R. L. Cioni, R. de Grijs, S. Subramanian, T. Muraveva, V. D. Ivanov, V. Ripepi","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.SR","submitted_at":"2014-10-28T21:12:40Z","title":"The VMC Survey. XIII. Type II Cepheids in the Large Magellanic Cloud"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1410.7817","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:bd420c800b175bfd3c1a76316470b754c6019385f593c2fd543221af36c90742","target":"record","created_at":"2026-05-18T01:41:39Z","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":"04d9ffeccc0ad23f202ef47511f485e29ee2c94f1fda148f6f6db1ac3428c47a","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.SR","submitted_at":"2014-10-28T21:12:40Z","title_canon_sha256":"a967d0c3cb9900a528e221b5985219c45cdd375e05e8a303ad93f2c8df791c8f"},"schema_version":"1.0","source":{"id":"1410.7817","kind":"arxiv","version":1}},"canonical_sha256":"feeffe4d8614bba13c73797674c41e7922a5f7fad622069883e595b5d1bc2126","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"feeffe4d8614bba13c73797674c41e7922a5f7fad622069883e595b5d1bc2126","first_computed_at":"2026-05-18T01:41:39.081306Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T01:41:39.081306Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"Ns1U5hLS3wAqKxdQxLzWFcS/+eFqVsYCeYjHZW9sjJI18o9aeKxoyxw5tEmhSW6pZa3SBZv5JFx2FmGNKtEQBw==","signature_status":"signed_v1","signed_at":"2026-05-18T01:41:39.081824Z","signed_message":"canonical_sha256_bytes"},"source_id":"1410.7817","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:bd420c800b175bfd3c1a76316470b754c6019385f593c2fd543221af36c90742","sha256:b92746036ec5c2730c681318dfd085e5e7b7daedea2c4cb8e2c8bf270c5eebe2"],"state_sha256":"734e0fa8a5ec75ad1f1b3d41a1d13d2ac529f332944d62bc7b76e6993600bc27"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"EUH5cgt7xuizqxmCAJ4hjmNq+bz/ri2Cetq0fhaWFOae6Zfnlt7j6/3DH7X5oe+og7rF6rBm8DIenTNbST3LCA==","signed_message":"bundle_sha256_bytes","signed_at":"2026-06-01T11:20:43.595444Z","bundle_sha256":"87e4b9461f0ef8b5c8d50b7c318ea4884b77b1aab08f8385756a1ebad84cb628"}}