{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2017:5CWTGVNNKHK3GFFJDYU2DMJGCY","short_pith_number":"pith:5CWTGVNN","canonical_record":{"source":{"id":"1703.05773","kind":"arxiv","version":3},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.HE","submitted_at":"2017-03-16T18:02:43Z","cross_cats_sorted":[],"title_canon_sha256":"22e86abf7554dd4c99af92f1f8c0c6b8c653ba5364ed8bebd237afbcb66e08b3","abstract_canon_sha256":"ca5966ed416e1c059e5d9489f06c28acd246d3952bcfbb701ed3bb552b79f8b6"},"schema_version":"1.0"},"canonical_sha256":"e8ad3355ad51d5b314a91e29a1b126162a982ebfbf5304f9db11c0e06ba33fa9","source":{"kind":"arxiv","id":"1703.05773","version":3},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1703.05773","created_at":"2026-05-18T00:44:15Z"},{"alias_kind":"arxiv_version","alias_value":"1703.05773v3","created_at":"2026-05-18T00:44:15Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1703.05773","created_at":"2026-05-18T00:44:15Z"},{"alias_kind":"pith_short_12","alias_value":"5CWTGVNNKHK3","created_at":"2026-05-18T12:31:00Z"},{"alias_kind":"pith_short_16","alias_value":"5CWTGVNNKHK3GFFJ","created_at":"2026-05-18T12:31:00Z"},{"alias_kind":"pith_short_8","alias_value":"5CWTGVNN","created_at":"2026-05-18T12:31:00Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2017:5CWTGVNNKHK3GFFJDYU2DMJGCY","target":"record","payload":{"canonical_record":{"source":{"id":"1703.05773","kind":"arxiv","version":3},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.HE","submitted_at":"2017-03-16T18:02:43Z","cross_cats_sorted":[],"title_canon_sha256":"22e86abf7554dd4c99af92f1f8c0c6b8c653ba5364ed8bebd237afbcb66e08b3","abstract_canon_sha256":"ca5966ed416e1c059e5d9489f06c28acd246d3952bcfbb701ed3bb552b79f8b6"},"schema_version":"1.0"},"canonical_sha256":"e8ad3355ad51d5b314a91e29a1b126162a982ebfbf5304f9db11c0e06ba33fa9","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T00:44:15.417245Z","signature_b64":"m2vJ7kM8tgLPmnc3CQe5sGeRVRJBYRttByuTORUsm98r/tpSdv/9jiCEiP1g1i5TCAr6cZKjxapL+pfSqlqVCQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"e8ad3355ad51d5b314a91e29a1b126162a982ebfbf5304f9db11c0e06ba33fa9","last_reissued_at":"2026-05-18T00:44:15.416456Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T00:44:15.416456Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1703.05773","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":"2026-05-18T00:44:15Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"n0OGe8slYZRrsmulISTqmhJFzqPPj6Wq81c9zfKu6bYjKxYMAOdEeuGFrtmxtp6FgeSfSKVmWx8o3b6c97CECg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-20T00:46:51.529396Z"},"content_sha256":"92ebdc15c0225f2f5e622f7ddaf9aec9a05d3ade681e8748b203e0867be02bde","schema_version":"1.0","event_id":"sha256:92ebdc15c0225f2f5e622f7ddaf9aec9a05d3ade681e8748b203e0867be02bde"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2017:5CWTGVNNKHK3GFFJDYU2DMJGCY","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Discovery of a Mid-infrared Echo from the TDE candidate in the nucleus of ULIRG F01004-2237","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"astro-ph.HE","authors_text":"Amy Mainzer, Bo Peng, Chenwei Yang, Liming Dou, Lin Yan, Ning Jiang, Roc M. Cutri, Tinggui Wang","submitted_at":"2017-03-16T18:02:43Z","abstract_excerpt":"We present the mid-infrared (MIR) light curves (LCs) of a tidal disruption event (TDE) candidate in the center of a nearby ultraluminous infrared galaxy (ULIRG) F01004-2237 using archival {\\it WISE} and {\\it NEOWISE} data from 2010 to 2016. At the peak of the optical flare, F01004-2237 was IR quiescent. About three years later, its MIR fluxes have shown a steady increase, rising by 1.34 and 1.04 mag in $3.4$ and $4.6\\mu$m up to the end of 2016. The host-subtracted MIR peak luminosity is $2-3\\times10^{44}$\\,erg\\,s$^{-1}$. We interpret the MIR LCs as an infrared echo, i.e. dust reprocessed emiss"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1703.05773","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":"2026-05-18T00:44:15Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"ujSimGxT0hg/KKHyn6jCKa0BT7mQ89DQ+0mPXPi3cmiukVBOVi7Ve2U4zMDiwqnup+YNDCvNcO4A6z/2vlIjBg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-20T00:46:51.529958Z"},"content_sha256":"bd7962afca0502100ecd2e79f781a4554cf1a7606eed09a1b63752f419078675","schema_version":"1.0","event_id":"sha256:bd7962afca0502100ecd2e79f781a4554cf1a7606eed09a1b63752f419078675"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/5CWTGVNNKHK3GFFJDYU2DMJGCY/bundle.json","state_url":"https://pith.science/pith/5CWTGVNNKHK3GFFJDYU2DMJGCY/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/5CWTGVNNKHK3GFFJDYU2DMJGCY/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":"2026-05-20T00:46:51Z","links":{"resolver":"https://pith.science/pith/5CWTGVNNKHK3GFFJDYU2DMJGCY","bundle":"https://pith.science/pith/5CWTGVNNKHK3GFFJDYU2DMJGCY/bundle.json","state":"https://pith.science/pith/5CWTGVNNKHK3GFFJDYU2DMJGCY/state.json","well_known_bundle":"https://pith.science/.well-known/pith/5CWTGVNNKHK3GFFJDYU2DMJGCY/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2017:5CWTGVNNKHK3GFFJDYU2DMJGCY","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":"ca5966ed416e1c059e5d9489f06c28acd246d3952bcfbb701ed3bb552b79f8b6","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.HE","submitted_at":"2017-03-16T18:02:43Z","title_canon_sha256":"22e86abf7554dd4c99af92f1f8c0c6b8c653ba5364ed8bebd237afbcb66e08b3"},"schema_version":"1.0","source":{"id":"1703.05773","kind":"arxiv","version":3}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1703.05773","created_at":"2026-05-18T00:44:15Z"},{"alias_kind":"arxiv_version","alias_value":"1703.05773v3","created_at":"2026-05-18T00:44:15Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1703.05773","created_at":"2026-05-18T00:44:15Z"},{"alias_kind":"pith_short_12","alias_value":"5CWTGVNNKHK3","created_at":"2026-05-18T12:31:00Z"},{"alias_kind":"pith_short_16","alias_value":"5CWTGVNNKHK3GFFJ","created_at":"2026-05-18T12:31:00Z"},{"alias_kind":"pith_short_8","alias_value":"5CWTGVNN","created_at":"2026-05-18T12:31:00Z"}],"graph_snapshots":[{"event_id":"sha256:bd7962afca0502100ecd2e79f781a4554cf1a7606eed09a1b63752f419078675","target":"graph","created_at":"2026-05-18T00:44:15Z","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 the mid-infrared (MIR) light curves (LCs) of a tidal disruption event (TDE) candidate in the center of a nearby ultraluminous infrared galaxy (ULIRG) F01004-2237 using archival {\\it WISE} and {\\it NEOWISE} data from 2010 to 2016. At the peak of the optical flare, F01004-2237 was IR quiescent. About three years later, its MIR fluxes have shown a steady increase, rising by 1.34 and 1.04 mag in $3.4$ and $4.6\\mu$m up to the end of 2016. The host-subtracted MIR peak luminosity is $2-3\\times10^{44}$\\,erg\\,s$^{-1}$. We interpret the MIR LCs as an infrared echo, i.e. dust reprocessed emiss","authors_text":"Amy Mainzer, Bo Peng, Chenwei Yang, Liming Dou, Lin Yan, Ning Jiang, Roc M. Cutri, Tinggui Wang","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.HE","submitted_at":"2017-03-16T18:02:43Z","title":"Discovery of a Mid-infrared Echo from the TDE candidate in the nucleus of ULIRG F01004-2237"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1703.05773","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":"sha256:92ebdc15c0225f2f5e622f7ddaf9aec9a05d3ade681e8748b203e0867be02bde","target":"record","created_at":"2026-05-18T00:44:15Z","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":"ca5966ed416e1c059e5d9489f06c28acd246d3952bcfbb701ed3bb552b79f8b6","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.HE","submitted_at":"2017-03-16T18:02:43Z","title_canon_sha256":"22e86abf7554dd4c99af92f1f8c0c6b8c653ba5364ed8bebd237afbcb66e08b3"},"schema_version":"1.0","source":{"id":"1703.05773","kind":"arxiv","version":3}},"canonical_sha256":"e8ad3355ad51d5b314a91e29a1b126162a982ebfbf5304f9db11c0e06ba33fa9","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"e8ad3355ad51d5b314a91e29a1b126162a982ebfbf5304f9db11c0e06ba33fa9","first_computed_at":"2026-05-18T00:44:15.416456Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T00:44:15.416456Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"m2vJ7kM8tgLPmnc3CQe5sGeRVRJBYRttByuTORUsm98r/tpSdv/9jiCEiP1g1i5TCAr6cZKjxapL+pfSqlqVCQ==","signature_status":"signed_v1","signed_at":"2026-05-18T00:44:15.417245Z","signed_message":"canonical_sha256_bytes"},"source_id":"1703.05773","source_kind":"arxiv","source_version":3}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:92ebdc15c0225f2f5e622f7ddaf9aec9a05d3ade681e8748b203e0867be02bde","sha256:bd7962afca0502100ecd2e79f781a4554cf1a7606eed09a1b63752f419078675"],"state_sha256":"f5ea24170a9531fd74d86a6d71e46146ea9523dc9ea5daf044bd35a1064dd238"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"Iax3sIVWurX8OvVlhSTwPtWFDJh8J0PKBrGGv4dzqunqlpwXCvz/vZlLifPhrRPAIReKKYT72E3GgGJW0/itBA==","signed_message":"bundle_sha256_bytes","signed_at":"2026-05-20T00:46:51.533982Z","bundle_sha256":"f926f111e7e36878059ed8ca529bb9608bca81088fc8a208abfc86e348badcf5"}}