{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2012:AUHI36FT2YRVMFEYJCKR6R44RZ","short_pith_number":"pith:AUHI36FT","canonical_record":{"source":{"id":"1206.6762","kind":"arxiv","version":3},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.HE","submitted_at":"2012-06-28T16:53:46Z","cross_cats_sorted":["astro-ph.SR"],"title_canon_sha256":"bc5537a74adf63f4730cefe1ff18539fc217d4247051f916139d72edca6666e8","abstract_canon_sha256":"05520a4a7060c359bde653cd2c78b381e104e5a001e4abf9c66fec530e21d39a"},"schema_version":"1.0"},"canonical_sha256":"050e8df8b3d62356149848951f479c8e6c9b7729409b1a136b44aa1c11eb8523","source":{"kind":"arxiv","id":"1206.6762","version":3},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1206.6762","created_at":"2026-05-18T03:50:35Z"},{"alias_kind":"arxiv_version","alias_value":"1206.6762v3","created_at":"2026-05-18T03:50:35Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1206.6762","created_at":"2026-05-18T03:50:35Z"},{"alias_kind":"pith_short_12","alias_value":"AUHI36FT2YRV","created_at":"2026-05-18T12:26:58Z"},{"alias_kind":"pith_short_16","alias_value":"AUHI36FT2YRVMFEY","created_at":"2026-05-18T12:26:58Z"},{"alias_kind":"pith_short_8","alias_value":"AUHI36FT","created_at":"2026-05-18T12:26:58Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2012:AUHI36FT2YRVMFEYJCKR6R44RZ","target":"record","payload":{"canonical_record":{"source":{"id":"1206.6762","kind":"arxiv","version":3},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.HE","submitted_at":"2012-06-28T16:53:46Z","cross_cats_sorted":["astro-ph.SR"],"title_canon_sha256":"bc5537a74adf63f4730cefe1ff18539fc217d4247051f916139d72edca6666e8","abstract_canon_sha256":"05520a4a7060c359bde653cd2c78b381e104e5a001e4abf9c66fec530e21d39a"},"schema_version":"1.0"},"canonical_sha256":"050e8df8b3d62356149848951f479c8e6c9b7729409b1a136b44aa1c11eb8523","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T03:50:35.256976Z","signature_b64":"5vtYIPOG3KARwZE9VzebkVyfO6oKs+yoCwPWJ9v+1edxHk1s2QSSHNM7uEV+Nvg6WNWRT4NWz/rOwAIfp8glAg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"050e8df8b3d62356149848951f479c8e6c9b7729409b1a136b44aa1c11eb8523","last_reissued_at":"2026-05-18T03:50:35.256409Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T03:50:35.256409Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1206.6762","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":"2026-05-18T03:50:35Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"alN6l3vTTwL2A3Qnp58XkA4XiBpbi5gA1Z2VUAF18Cos6yd0eERxbkW2QhOaybWjXKl4si6b7/KmYJpcKvQhDA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-25T22:46:17.294090Z"},"content_sha256":"33a4c491d70c9d153eb67efdc90a6daf7c89b04fed6994e4afaafd17f7fe60f2","schema_version":"1.0","event_id":"sha256:33a4c491d70c9d153eb67efdc90a6daf7c89b04fed6994e4afaafd17f7fe60f2"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2012:AUHI36FT2YRVMFEYJCKR6R44RZ","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Infrahumps detected in Kepler light curve of V1504 Cygni","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["astro-ph.SR"],"primary_cat":"astro-ph.HE","authors_text":"Ali Eskandarian, Ashwin Shenoy, Bethany Cobb, Glen MacLachlan, Kalvir Dhuga, Leonard Maximon, Robert Coyne, Tiffany Lewis, William Parke","submitted_at":"2012-06-28T16:53:46Z","abstract_excerpt":"We present a power spectral density analysis of the short cadence Kepler data for the cataclysmic variable V1504 Cygni. We identify three distinct periods: the orbital period (1.669\\pm0.005 hours), the superhump period (1.733\\pm0.005 hours), and the infrahump period (1.628\\pm0.005 hours). The results are consistent with those predicted by the period excess-deficit relation."},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1206.6762","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":"2026-05-18T03:50:35Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"7u8/DnRAimyUes146VT8mJRdYzOrkJTx6wu9zEIiSJSobS7OV+ls0EciupGshlmZBqw+TmiDYP6rLfiK418YDw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-25T22:46:17.294794Z"},"content_sha256":"b18bcfb65acea383afef49ccfbe364325cf04a46b99b98cfc0bbf44ad66db641","schema_version":"1.0","event_id":"sha256:b18bcfb65acea383afef49ccfbe364325cf04a46b99b98cfc0bbf44ad66db641"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/AUHI36FT2YRVMFEYJCKR6R44RZ/bundle.json","state_url":"https://pith.science/pith/AUHI36FT2YRVMFEYJCKR6R44RZ/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/AUHI36FT2YRVMFEYJCKR6R44RZ/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":"2026-05-25T22:46:17Z","links":{"resolver":"https://pith.science/pith/AUHI36FT2YRVMFEYJCKR6R44RZ","bundle":"https://pith.science/pith/AUHI36FT2YRVMFEYJCKR6R44RZ/bundle.json","state":"https://pith.science/pith/AUHI36FT2YRVMFEYJCKR6R44RZ/state.json","well_known_bundle":"https://pith.science/.well-known/pith/AUHI36FT2YRVMFEYJCKR6R44RZ/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2012:AUHI36FT2YRVMFEYJCKR6R44RZ","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":"05520a4a7060c359bde653cd2c78b381e104e5a001e4abf9c66fec530e21d39a","cross_cats_sorted":["astro-ph.SR"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.HE","submitted_at":"2012-06-28T16:53:46Z","title_canon_sha256":"bc5537a74adf63f4730cefe1ff18539fc217d4247051f916139d72edca6666e8"},"schema_version":"1.0","source":{"id":"1206.6762","kind":"arxiv","version":3}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1206.6762","created_at":"2026-05-18T03:50:35Z"},{"alias_kind":"arxiv_version","alias_value":"1206.6762v3","created_at":"2026-05-18T03:50:35Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1206.6762","created_at":"2026-05-18T03:50:35Z"},{"alias_kind":"pith_short_12","alias_value":"AUHI36FT2YRV","created_at":"2026-05-18T12:26:58Z"},{"alias_kind":"pith_short_16","alias_value":"AUHI36FT2YRVMFEY","created_at":"2026-05-18T12:26:58Z"},{"alias_kind":"pith_short_8","alias_value":"AUHI36FT","created_at":"2026-05-18T12:26:58Z"}],"graph_snapshots":[{"event_id":"sha256:b18bcfb65acea383afef49ccfbe364325cf04a46b99b98cfc0bbf44ad66db641","target":"graph","created_at":"2026-05-18T03:50:35Z","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 power spectral density analysis of the short cadence Kepler data for the cataclysmic variable V1504 Cygni. We identify three distinct periods: the orbital period (1.669\\pm0.005 hours), the superhump period (1.733\\pm0.005 hours), and the infrahump period (1.628\\pm0.005 hours). The results are consistent with those predicted by the period excess-deficit relation.","authors_text":"Ali Eskandarian, Ashwin Shenoy, Bethany Cobb, Glen MacLachlan, Kalvir Dhuga, Leonard Maximon, Robert Coyne, Tiffany Lewis, William Parke","cross_cats":["astro-ph.SR"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.HE","submitted_at":"2012-06-28T16:53:46Z","title":"Infrahumps detected in Kepler light curve of V1504 Cygni"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1206.6762","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":"sha256:33a4c491d70c9d153eb67efdc90a6daf7c89b04fed6994e4afaafd17f7fe60f2","target":"record","created_at":"2026-05-18T03:50:35Z","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":"05520a4a7060c359bde653cd2c78b381e104e5a001e4abf9c66fec530e21d39a","cross_cats_sorted":["astro-ph.SR"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.HE","submitted_at":"2012-06-28T16:53:46Z","title_canon_sha256":"bc5537a74adf63f4730cefe1ff18539fc217d4247051f916139d72edca6666e8"},"schema_version":"1.0","source":{"id":"1206.6762","kind":"arxiv","version":3}},"canonical_sha256":"050e8df8b3d62356149848951f479c8e6c9b7729409b1a136b44aa1c11eb8523","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"050e8df8b3d62356149848951f479c8e6c9b7729409b1a136b44aa1c11eb8523","first_computed_at":"2026-05-18T03:50:35.256409Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T03:50:35.256409Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"5vtYIPOG3KARwZE9VzebkVyfO6oKs+yoCwPWJ9v+1edxHk1s2QSSHNM7uEV+Nvg6WNWRT4NWz/rOwAIfp8glAg==","signature_status":"signed_v1","signed_at":"2026-05-18T03:50:35.256976Z","signed_message":"canonical_sha256_bytes"},"source_id":"1206.6762","source_kind":"arxiv","source_version":3}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:33a4c491d70c9d153eb67efdc90a6daf7c89b04fed6994e4afaafd17f7fe60f2","sha256:b18bcfb65acea383afef49ccfbe364325cf04a46b99b98cfc0bbf44ad66db641"],"state_sha256":"682f44b2b28af7c2837a1a801372b2b63002bd7a416cfab70ebf902065eafec5"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"KhQZlZFu38bnPEHbMPFYAVF3nvAKCK6L0fAX08ypoKSuJQLkTINrAZKV8Xc8FaZ+Owczs4zz+Hy40z8Cg9nzAw==","signed_message":"bundle_sha256_bytes","signed_at":"2026-05-25T22:46:17.298934Z","bundle_sha256":"0447ae3579ecdd8bc7426e43a8828b0cce43529eb9645f519066bc66cdb30756"}}