{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2012:LYE2O76PGXB2XTD7BXNK433AUG","short_pith_number":"pith:LYE2O76P","canonical_record":{"source":{"id":"1210.6480","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.SR","submitted_at":"2012-10-24T10:30:45Z","cross_cats_sorted":["astro-ph.HE"],"title_canon_sha256":"e6eb76a2f6b51f5ec936657d5a85f1921cf78cfcb9807a8cd27e0a56dbcc658a","abstract_canon_sha256":"040b906a128a4c3ce7e875c92283ed8c9d0365a4cb612dd4593fef9fecefb355"},"schema_version":"1.0"},"canonical_sha256":"5e09a77fcf35c3abcc7f0ddaae6f60a1887f36cd08c0e399252b040df31cd36d","source":{"kind":"arxiv","id":"1210.6480","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1210.6480","created_at":"2026-05-18T01:53:43Z"},{"alias_kind":"arxiv_version","alias_value":"1210.6480v1","created_at":"2026-05-18T01:53:43Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1210.6480","created_at":"2026-05-18T01:53:43Z"},{"alias_kind":"pith_short_12","alias_value":"LYE2O76PGXB2","created_at":"2026-05-18T12:27:14Z"},{"alias_kind":"pith_short_16","alias_value":"LYE2O76PGXB2XTD7","created_at":"2026-05-18T12:27:14Z"},{"alias_kind":"pith_short_8","alias_value":"LYE2O76P","created_at":"2026-05-18T12:27:14Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2012:LYE2O76PGXB2XTD7BXNK433AUG","target":"record","payload":{"canonical_record":{"source":{"id":"1210.6480","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.SR","submitted_at":"2012-10-24T10:30:45Z","cross_cats_sorted":["astro-ph.HE"],"title_canon_sha256":"e6eb76a2f6b51f5ec936657d5a85f1921cf78cfcb9807a8cd27e0a56dbcc658a","abstract_canon_sha256":"040b906a128a4c3ce7e875c92283ed8c9d0365a4cb612dd4593fef9fecefb355"},"schema_version":"1.0"},"canonical_sha256":"5e09a77fcf35c3abcc7f0ddaae6f60a1887f36cd08c0e399252b040df31cd36d","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T01:53:43.840163Z","signature_b64":"3z0cpE91T6Gd9xsiMytqAN8HHeQlFZHsD8GOagghEdsztZDfhLcVzkedq1VsmaeEYllB7eHg9WUCbAd4Mm6tDQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"5e09a77fcf35c3abcc7f0ddaae6f60a1887f36cd08c0e399252b040df31cd36d","last_reissued_at":"2026-05-18T01:53:43.839643Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T01:53:43.839643Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1210.6480","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":"2026-05-18T01:53:43Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"63W2LM2tEqpOFwCoZ6eztWCfYcehV3aYGbgOx6oaAqQ6VeAv2XjU0wQBfvSdWfIxEcpYKrguIRpZ5q/F6q8KDg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-03T09:19:34.718647Z"},"content_sha256":"b82fa9c398fc66163b7396273b9ac277f91c585152f9d3a3cd3c453fa543b958","schema_version":"1.0","event_id":"sha256:b82fa9c398fc66163b7396273b9ac277f91c585152f9d3a3cd3c453fa543b958"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2012:LYE2O76PGXB2XTD7BXNK433AUG","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Quasi-Periodic Oscillations in magnetars: linking variability and emission","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["astro-ph.HE"],"primary_cat":"astro-ph.SR","authors_text":"Caroline D'Angelo","submitted_at":"2012-10-24T10:30:45Z","abstract_excerpt":"I present recent results studying flare emission in magnetars. Strong quasi-periodic oscillations observed in the tail of giant magnetar flares are frequently interpreted as evidence for global seismic oscillations. I demonstrate that such a global oscillation is not directly observable in the lightcurve. New work suggests the amplitude for the strongest QPO stays nearly constant in the rotation phases where it is observed, which I argue suggests it is produced by an additional emission process from the star."},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1210.6480","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":"2026-05-18T01:53:43Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"xGnRISGLU6C0hsqIGSSMqsCgnQAEoTiDJjy5f37PBDmP8GoQoKBCF4EISHisfpuVZ43iuAA1vKcRX/uPh40GCg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-03T09:19:34.719002Z"},"content_sha256":"cad25e983e8951ab49577fd9f5d2d3c1da7b95f68fd714967553963324d09829","schema_version":"1.0","event_id":"sha256:cad25e983e8951ab49577fd9f5d2d3c1da7b95f68fd714967553963324d09829"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/LYE2O76PGXB2XTD7BXNK433AUG/bundle.json","state_url":"https://pith.science/pith/LYE2O76PGXB2XTD7BXNK433AUG/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/LYE2O76PGXB2XTD7BXNK433AUG/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":"2026-06-03T09:19:34Z","links":{"resolver":"https://pith.science/pith/LYE2O76PGXB2XTD7BXNK433AUG","bundle":"https://pith.science/pith/LYE2O76PGXB2XTD7BXNK433AUG/bundle.json","state":"https://pith.science/pith/LYE2O76PGXB2XTD7BXNK433AUG/state.json","well_known_bundle":"https://pith.science/.well-known/pith/LYE2O76PGXB2XTD7BXNK433AUG/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2012:LYE2O76PGXB2XTD7BXNK433AUG","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":"040b906a128a4c3ce7e875c92283ed8c9d0365a4cb612dd4593fef9fecefb355","cross_cats_sorted":["astro-ph.HE"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.SR","submitted_at":"2012-10-24T10:30:45Z","title_canon_sha256":"e6eb76a2f6b51f5ec936657d5a85f1921cf78cfcb9807a8cd27e0a56dbcc658a"},"schema_version":"1.0","source":{"id":"1210.6480","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1210.6480","created_at":"2026-05-18T01:53:43Z"},{"alias_kind":"arxiv_version","alias_value":"1210.6480v1","created_at":"2026-05-18T01:53:43Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1210.6480","created_at":"2026-05-18T01:53:43Z"},{"alias_kind":"pith_short_12","alias_value":"LYE2O76PGXB2","created_at":"2026-05-18T12:27:14Z"},{"alias_kind":"pith_short_16","alias_value":"LYE2O76PGXB2XTD7","created_at":"2026-05-18T12:27:14Z"},{"alias_kind":"pith_short_8","alias_value":"LYE2O76P","created_at":"2026-05-18T12:27:14Z"}],"graph_snapshots":[{"event_id":"sha256:cad25e983e8951ab49577fd9f5d2d3c1da7b95f68fd714967553963324d09829","target":"graph","created_at":"2026-05-18T01:53:43Z","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":"I present recent results studying flare emission in magnetars. Strong quasi-periodic oscillations observed in the tail of giant magnetar flares are frequently interpreted as evidence for global seismic oscillations. I demonstrate that such a global oscillation is not directly observable in the lightcurve. New work suggests the amplitude for the strongest QPO stays nearly constant in the rotation phases where it is observed, which I argue suggests it is produced by an additional emission process from the star.","authors_text":"Caroline D'Angelo","cross_cats":["astro-ph.HE"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.SR","submitted_at":"2012-10-24T10:30:45Z","title":"Quasi-Periodic Oscillations in magnetars: linking variability and emission"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1210.6480","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:b82fa9c398fc66163b7396273b9ac277f91c585152f9d3a3cd3c453fa543b958","target":"record","created_at":"2026-05-18T01:53:43Z","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":"040b906a128a4c3ce7e875c92283ed8c9d0365a4cb612dd4593fef9fecefb355","cross_cats_sorted":["astro-ph.HE"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.SR","submitted_at":"2012-10-24T10:30:45Z","title_canon_sha256":"e6eb76a2f6b51f5ec936657d5a85f1921cf78cfcb9807a8cd27e0a56dbcc658a"},"schema_version":"1.0","source":{"id":"1210.6480","kind":"arxiv","version":1}},"canonical_sha256":"5e09a77fcf35c3abcc7f0ddaae6f60a1887f36cd08c0e399252b040df31cd36d","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"5e09a77fcf35c3abcc7f0ddaae6f60a1887f36cd08c0e399252b040df31cd36d","first_computed_at":"2026-05-18T01:53:43.839643Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T01:53:43.839643Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"3z0cpE91T6Gd9xsiMytqAN8HHeQlFZHsD8GOagghEdsztZDfhLcVzkedq1VsmaeEYllB7eHg9WUCbAd4Mm6tDQ==","signature_status":"signed_v1","signed_at":"2026-05-18T01:53:43.840163Z","signed_message":"canonical_sha256_bytes"},"source_id":"1210.6480","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:b82fa9c398fc66163b7396273b9ac277f91c585152f9d3a3cd3c453fa543b958","sha256:cad25e983e8951ab49577fd9f5d2d3c1da7b95f68fd714967553963324d09829"],"state_sha256":"09d8190a67b72a7e30c449b73830774208e48ad4322e017c84276859391d25c1"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"dLopN/N54W0uap5OMuZBFN3V7GCUNMG0axdnAjAuvXzC01Sjnex0hHXKw4N0RFQwmvpqH9XU4H2bTx4b2pkxDA==","signed_message":"bundle_sha256_bytes","signed_at":"2026-06-03T09:19:34.721136Z","bundle_sha256":"ca42a8ae2b713512bfaefa4fa89b7e6650d5cfd80cfc0922b9cc12b9a9b153b2"}}