{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2025:QYOWRYN7XAHT2NGJZXYWM5BMEA","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":"9d34b794e7c6d3b4c5c82af035b272fff782b66c76a07d162b020189a11ca73b","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.HE","submitted_at":"2025-01-27T11:24:53Z","title_canon_sha256":"701abe3571e0f08c0be4bf28bdcae38d5a83b985a55053972e42c50edff19b22"},"schema_version":"1.0","source":{"id":"2501.15966","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2501.15966","created_at":"2026-07-05T10:05:52Z"},{"alias_kind":"arxiv_version","alias_value":"2501.15966v1","created_at":"2026-07-05T10:05:52Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2501.15966","created_at":"2026-07-05T10:05:52Z"},{"alias_kind":"pith_short_12","alias_value":"QYOWRYN7XAHT","created_at":"2026-07-05T10:05:52Z"},{"alias_kind":"pith_short_16","alias_value":"QYOWRYN7XAHT2NGJ","created_at":"2026-07-05T10:05:52Z"},{"alias_kind":"pith_short_8","alias_value":"QYOWRYN7","created_at":"2026-07-05T10:05:52Z"}],"graph_snapshots":[{"event_id":"sha256:8487356ee909748e353771709793a4ba5f394609e1c74612160dfb341e8c4f08","target":"graph","created_at":"2026-07-05T10:05:52Z","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"},"integrity":{"available":true,"clean":true,"detectors_run":[],"endpoint":"/pith/2501.15966/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"PS16dtm is one of the earliest reported candidate tidal disruption events (TDEs) in active galactic nuclei (AGNs) and displays a remarkably bright and long-lived infrared (IR) echo revealed by multi-epoch photometry from the Wide-field Infrared Survey Explorer (WISE). After a rapid rise in the first year, the echo remains persistently at a high state from July 2017 to July 2024, the latest epoch, and keeps an almost constant color. We have fitted the extraordinary IR emission with a refined dust echo model by taking into account the dust sublimation process. The fitting suggests that an extrem","authors_text":"Di Luo, Jiazheng Zhu, Ning Jiang, Roc M. Cutri","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.HE","submitted_at":"2025-01-27T11:24:53Z","title":"The Extraordinary Long-lasting Infrared Echo of PS16dtm Reveals an Extremely Energetic Nuclear Outburst"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2501.15966","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":"sha256:44126724eac6975cfefb634dbbe6ecf086164d50d57a3559d8941ced78b53387","target":"record","created_at":"2026-07-05T10:05:52Z","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":"9d34b794e7c6d3b4c5c82af035b272fff782b66c76a07d162b020189a11ca73b","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.HE","submitted_at":"2025-01-27T11:24:53Z","title_canon_sha256":"701abe3571e0f08c0be4bf28bdcae38d5a83b985a55053972e42c50edff19b22"},"schema_version":"1.0","source":{"id":"2501.15966","kind":"arxiv","version":1}},"canonical_sha256":"861d68e1bfb80f3d34c9cdf166742c20321dff487afcd50bc0c944e768588748","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"861d68e1bfb80f3d34c9cdf166742c20321dff487afcd50bc0c944e768588748","first_computed_at":"2026-07-05T10:05:52.949799Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-05T10:05:52.949799Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"DYBTTFcj+FsGSKLbvuQnBotMVsfLDfKONTSTmQsI0AT2Rjfd2HFd1zsjwHhBrCKiYImNzhmgBCwBjQsxjMYrCg==","signature_status":"signed_v1","signed_at":"2026-07-05T10:05:52.950302Z","signed_message":"canonical_sha256_bytes"},"source_id":"2501.15966","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:44126724eac6975cfefb634dbbe6ecf086164d50d57a3559d8941ced78b53387","sha256:8487356ee909748e353771709793a4ba5f394609e1c74612160dfb341e8c4f08"],"state_sha256":"e37d7f9f70506d89d7a38f06c71d2491d55eb5c1aecd5697306696ad1337fe28"}