{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2016:VMFVDGT66HFNBLWURTPU7JP4BD","short_pith_number":"pith:VMFVDGT6","canonical_record":{"source":{"id":"1606.09114","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.SR","submitted_at":"2016-06-29T14:22:30Z","cross_cats_sorted":[],"title_canon_sha256":"66b04946e3b3a3cb1307d205ed03e1153baf91e5fb4718391317928fb8328a33","abstract_canon_sha256":"3e8c535a772440ef2a30de5c491a025a33eb58a04533efafcea6b362762bd9a1"},"schema_version":"1.0"},"canonical_sha256":"ab0b519a7ef1cad0aed48cdf4fa5fc08f4b506f0e654b2cae16e624a2abd94b2","source":{"kind":"arxiv","id":"1606.09114","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1606.09114","created_at":"2026-05-18T01:08:38Z"},{"alias_kind":"arxiv_version","alias_value":"1606.09114v1","created_at":"2026-05-18T01:08:38Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1606.09114","created_at":"2026-05-18T01:08:38Z"},{"alias_kind":"pith_short_12","alias_value":"VMFVDGT66HFN","created_at":"2026-05-18T12:30:48Z"},{"alias_kind":"pith_short_16","alias_value":"VMFVDGT66HFNBLWU","created_at":"2026-05-18T12:30:48Z"},{"alias_kind":"pith_short_8","alias_value":"VMFVDGT6","created_at":"2026-05-18T12:30:48Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2016:VMFVDGT66HFNBLWURTPU7JP4BD","target":"record","payload":{"canonical_record":{"source":{"id":"1606.09114","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.SR","submitted_at":"2016-06-29T14:22:30Z","cross_cats_sorted":[],"title_canon_sha256":"66b04946e3b3a3cb1307d205ed03e1153baf91e5fb4718391317928fb8328a33","abstract_canon_sha256":"3e8c535a772440ef2a30de5c491a025a33eb58a04533efafcea6b362762bd9a1"},"schema_version":"1.0"},"canonical_sha256":"ab0b519a7ef1cad0aed48cdf4fa5fc08f4b506f0e654b2cae16e624a2abd94b2","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T01:08:38.473963Z","signature_b64":"xGDE5N56QjO1sIxoeOkWHWMC0dkrfp99DzQjoCXXTx/1Dx/umF5czh4nmwqEWhE+V+gMtA3iAanz9CsDPxDNDg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"ab0b519a7ef1cad0aed48cdf4fa5fc08f4b506f0e654b2cae16e624a2abd94b2","last_reissued_at":"2026-05-18T01:08:38.473389Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T01:08:38.473389Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1606.09114","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":"2026-05-18T01:08:38Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"9iXHpz77SO7ziN8iQDF7Ehk1VZbvkKbvr9hOC9R/u/2owwpyh6+9wPN+dOPA0BFL7wzVF9XXX8iYdRE8PRsVCA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-26T09:09:27.263932Z"},"content_sha256":"da33362f360b88d33e9b4c2a9a2a6e2671d64457c2b8406914e0d62457fb3a64","schema_version":"1.0","event_id":"sha256:da33362f360b88d33e9b4c2a9a2a6e2671d64457c2b8406914e0d62457fb3a64"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2016:VMFVDGT66HFNBLWURTPU7JP4BD","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"The SERMON project: 48 new field Blazhko stars and an investigation of modulation-period distribution","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"astro-ph.SR","authors_text":"\\'Adam S\\'odor, Anna Jur\\'a\\v{n}ov\\'a, Ji\\v{r}\\'i Li\\v{s}ka, Marek Skarka, Reinhold F. Auer, Zden\\v{e}k Prudil","submitted_at":"2016-06-29T14:22:30Z","abstract_excerpt":"We investigated 1234 fundamental mode RR Lyrae stars observed by the All Sky Automated Survey (ASAS) to identify the Blazhko (BL) effect. A sample of 1547 BL stars from the literature was collected to compare the modulation-period distribution with stars newly identified in our sample. A classical frequency spectra analysis was performed using Period04 software. Data points from each star from the ASAS database were analysed individually to avoid confusion with artificial peaks and aliases. Statistical methods were used in the investigation of the modulation-period distribution. Altogether we "},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1606.09114","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":"2026-05-18T01:08:38Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"CSwUQtOd2eSVb+SocAgAA4q730ihuGPKoQK59tjBu40H6RrHMNYm1vHsXoAiz8K2NAW0qzQJbNyB+B4nD22RBQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-26T09:09:27.264645Z"},"content_sha256":"5641470dde8ddb63a56ac84b52b3099b0a02f524f3348ef4fe48c290f653200e","schema_version":"1.0","event_id":"sha256:5641470dde8ddb63a56ac84b52b3099b0a02f524f3348ef4fe48c290f653200e"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/VMFVDGT66HFNBLWURTPU7JP4BD/bundle.json","state_url":"https://pith.science/pith/VMFVDGT66HFNBLWURTPU7JP4BD/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/VMFVDGT66HFNBLWURTPU7JP4BD/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":"2026-05-26T09:09:27Z","links":{"resolver":"https://pith.science/pith/VMFVDGT66HFNBLWURTPU7JP4BD","bundle":"https://pith.science/pith/VMFVDGT66HFNBLWURTPU7JP4BD/bundle.json","state":"https://pith.science/pith/VMFVDGT66HFNBLWURTPU7JP4BD/state.json","well_known_bundle":"https://pith.science/.well-known/pith/VMFVDGT66HFNBLWURTPU7JP4BD/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2016:VMFVDGT66HFNBLWURTPU7JP4BD","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":"3e8c535a772440ef2a30de5c491a025a33eb58a04533efafcea6b362762bd9a1","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.SR","submitted_at":"2016-06-29T14:22:30Z","title_canon_sha256":"66b04946e3b3a3cb1307d205ed03e1153baf91e5fb4718391317928fb8328a33"},"schema_version":"1.0","source":{"id":"1606.09114","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1606.09114","created_at":"2026-05-18T01:08:38Z"},{"alias_kind":"arxiv_version","alias_value":"1606.09114v1","created_at":"2026-05-18T01:08:38Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1606.09114","created_at":"2026-05-18T01:08:38Z"},{"alias_kind":"pith_short_12","alias_value":"VMFVDGT66HFN","created_at":"2026-05-18T12:30:48Z"},{"alias_kind":"pith_short_16","alias_value":"VMFVDGT66HFNBLWU","created_at":"2026-05-18T12:30:48Z"},{"alias_kind":"pith_short_8","alias_value":"VMFVDGT6","created_at":"2026-05-18T12:30:48Z"}],"graph_snapshots":[{"event_id":"sha256:5641470dde8ddb63a56ac84b52b3099b0a02f524f3348ef4fe48c290f653200e","target":"graph","created_at":"2026-05-18T01:08:38Z","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 investigated 1234 fundamental mode RR Lyrae stars observed by the All Sky Automated Survey (ASAS) to identify the Blazhko (BL) effect. A sample of 1547 BL stars from the literature was collected to compare the modulation-period distribution with stars newly identified in our sample. A classical frequency spectra analysis was performed using Period04 software. Data points from each star from the ASAS database were analysed individually to avoid confusion with artificial peaks and aliases. Statistical methods were used in the investigation of the modulation-period distribution. Altogether we ","authors_text":"\\'Adam S\\'odor, Anna Jur\\'a\\v{n}ov\\'a, Ji\\v{r}\\'i Li\\v{s}ka, Marek Skarka, Reinhold F. Auer, Zden\\v{e}k Prudil","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.SR","submitted_at":"2016-06-29T14:22:30Z","title":"The SERMON project: 48 new field Blazhko stars and an investigation of modulation-period distribution"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1606.09114","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:da33362f360b88d33e9b4c2a9a2a6e2671d64457c2b8406914e0d62457fb3a64","target":"record","created_at":"2026-05-18T01:08:38Z","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":"3e8c535a772440ef2a30de5c491a025a33eb58a04533efafcea6b362762bd9a1","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.SR","submitted_at":"2016-06-29T14:22:30Z","title_canon_sha256":"66b04946e3b3a3cb1307d205ed03e1153baf91e5fb4718391317928fb8328a33"},"schema_version":"1.0","source":{"id":"1606.09114","kind":"arxiv","version":1}},"canonical_sha256":"ab0b519a7ef1cad0aed48cdf4fa5fc08f4b506f0e654b2cae16e624a2abd94b2","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"ab0b519a7ef1cad0aed48cdf4fa5fc08f4b506f0e654b2cae16e624a2abd94b2","first_computed_at":"2026-05-18T01:08:38.473389Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T01:08:38.473389Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"xGDE5N56QjO1sIxoeOkWHWMC0dkrfp99DzQjoCXXTx/1Dx/umF5czh4nmwqEWhE+V+gMtA3iAanz9CsDPxDNDg==","signature_status":"signed_v1","signed_at":"2026-05-18T01:08:38.473963Z","signed_message":"canonical_sha256_bytes"},"source_id":"1606.09114","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:da33362f360b88d33e9b4c2a9a2a6e2671d64457c2b8406914e0d62457fb3a64","sha256:5641470dde8ddb63a56ac84b52b3099b0a02f524f3348ef4fe48c290f653200e"],"state_sha256":"6786e7786ae52e7ab557a9d025c3561eae5fc4f0cf1a132334e57566f4cad61f"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"3T8erm7mY302NE13djj+0qBaNoCOm3eFRK5/6nC2xqowFxfwAyMyLI7fXtRILXdNx/iuxnSxa24DTVEY0eLDDw==","signed_message":"bundle_sha256_bytes","signed_at":"2026-05-26T09:09:27.268104Z","bundle_sha256":"2e248ea414ff24ea86529fc33e60859c4bd5ad9b82e18fd0eb521f3b56bbcb37"}}