{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2016:WKMW2WKQKAJEZ7AKQVFXXJDBTQ","short_pith_number":"pith:WKMW2WKQ","canonical_record":{"source":{"id":"1609.00010","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.GA","submitted_at":"2016-08-31T20:00:04Z","cross_cats_sorted":["astro-ph.HE"],"title_canon_sha256":"c3a133f97217b9e0298436733ef3ce36184df2b63101f6f70c5dbda5ab97c78a","abstract_canon_sha256":"34903d5f66f3d7aa3611ea23faaa31a86001817ccd71430ac57c3f18d81abf75"},"schema_version":"1.0"},"canonical_sha256":"b2996d595050124cfc0a854b7ba4619c0f9dcc326a4b6a36b87b4adfcea45c71","source":{"kind":"arxiv","id":"1609.00010","version":2},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1609.00010","created_at":"2026-05-18T00:58:50Z"},{"alias_kind":"arxiv_version","alias_value":"1609.00010v2","created_at":"2026-05-18T00:58:50Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1609.00010","created_at":"2026-05-18T00:58:50Z"},{"alias_kind":"pith_short_12","alias_value":"WKMW2WKQKAJE","created_at":"2026-05-18T12:30:48Z"},{"alias_kind":"pith_short_16","alias_value":"WKMW2WKQKAJEZ7AK","created_at":"2026-05-18T12:30:48Z"},{"alias_kind":"pith_short_8","alias_value":"WKMW2WKQ","created_at":"2026-05-18T12:30:48Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2016:WKMW2WKQKAJEZ7AKQVFXXJDBTQ","target":"record","payload":{"canonical_record":{"source":{"id":"1609.00010","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.GA","submitted_at":"2016-08-31T20:00:04Z","cross_cats_sorted":["astro-ph.HE"],"title_canon_sha256":"c3a133f97217b9e0298436733ef3ce36184df2b63101f6f70c5dbda5ab97c78a","abstract_canon_sha256":"34903d5f66f3d7aa3611ea23faaa31a86001817ccd71430ac57c3f18d81abf75"},"schema_version":"1.0"},"canonical_sha256":"b2996d595050124cfc0a854b7ba4619c0f9dcc326a4b6a36b87b4adfcea45c71","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T00:58:50.820943Z","signature_b64":"X8GVpnDwSjFO1f4qFERn2q8C0+zoTadeg9KYdtWZO0tNtJ90B+vjwJz8tAprYwFkJTv+8Jq2ljMhKxArDCNsAQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"b2996d595050124cfc0a854b7ba4619c0f9dcc326a4b6a36b87b4adfcea45c71","last_reissued_at":"2026-05-18T00:58:50.820275Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T00:58:50.820275Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1609.00010","source_version":2,"attestation_state":"computed"},"signer":{"signer_id":"pith.science","signer_type":"pith_registry","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"created_at":"2026-05-18T00:58:50Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"FA8ty8t8D3NHVkis+8QkaddPhEb/b/WhP7P1bexDx0WFxCgRQMIgyBYb29YfogCv3OkJzLtdWwhysHzHm8J/CQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-01T22:28:41.208583Z"},"content_sha256":"7a8111208818badfd2384377bf797a876628f3bbd2ef0c1d3ad33ced823de94d","schema_version":"1.0","event_id":"sha256:7a8111208818badfd2384377bf797a876628f3bbd2ef0c1d3ad33ced823de94d"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2016:WKMW2WKQKAJEZ7AKQVFXXJDBTQ","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"The TDE ASASSN-14li and its host resolved at parsec scales with the EVN","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["astro-ph.HE"],"primary_cat":"astro-ph.GA","authors_text":"Christopher S. Kochanek, Cristina Romero-Ca\\~nizales, Fukun Liu, Jose L. Prieto, Krzysztof Z. Stanek, Subo Dong, Thomas W.-S. Holoien, Xian Chen","submitted_at":"2016-08-31T20:00:04Z","abstract_excerpt":"We report European Very Long Baseline Interferometry Network (EVN) radio continuum observations of ASASSN-14li, one of the best studied tidal disruption events (TDEs) to date. At 1.7 GHz with ~12x6mas resolution, the emission is unresolved. At 5.0 GHz with ~3x2mas resolution, the radio emission shows an extended structure that can be modeled with two components: a core-like component and a fainter, possibly elongated source 4.3mas (~2pc) away. Our observations are not conclusive as to the nature of the components, but three scenarios are discussed. One possibility is a core-jet/outflow morphol"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1609.00010","kind":"arxiv","version":2},"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":"2026-05-18T00:58:50Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"LjDlNa959M3QBdsLm5zmJc7GLeYJwHzBIruOsR++0Qf633QBeCQSxXPOjL8YoGMaCOa2NMvhPQZESjN7aq9KAw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-01T22:28:41.208937Z"},"content_sha256":"1b70d2d9af985635e6e0949998aea5b11b1cf3e9f5508808ec7a5f5d92717fb5","schema_version":"1.0","event_id":"sha256:1b70d2d9af985635e6e0949998aea5b11b1cf3e9f5508808ec7a5f5d92717fb5"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/WKMW2WKQKAJEZ7AKQVFXXJDBTQ/bundle.json","state_url":"https://pith.science/pith/WKMW2WKQKAJEZ7AKQVFXXJDBTQ/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/WKMW2WKQKAJEZ7AKQVFXXJDBTQ/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":"2026-06-01T22:28:41Z","links":{"resolver":"https://pith.science/pith/WKMW2WKQKAJEZ7AKQVFXXJDBTQ","bundle":"https://pith.science/pith/WKMW2WKQKAJEZ7AKQVFXXJDBTQ/bundle.json","state":"https://pith.science/pith/WKMW2WKQKAJEZ7AKQVFXXJDBTQ/state.json","well_known_bundle":"https://pith.science/.well-known/pith/WKMW2WKQKAJEZ7AKQVFXXJDBTQ/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2016:WKMW2WKQKAJEZ7AKQVFXXJDBTQ","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":"34903d5f66f3d7aa3611ea23faaa31a86001817ccd71430ac57c3f18d81abf75","cross_cats_sorted":["astro-ph.HE"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.GA","submitted_at":"2016-08-31T20:00:04Z","title_canon_sha256":"c3a133f97217b9e0298436733ef3ce36184df2b63101f6f70c5dbda5ab97c78a"},"schema_version":"1.0","source":{"id":"1609.00010","kind":"arxiv","version":2}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1609.00010","created_at":"2026-05-18T00:58:50Z"},{"alias_kind":"arxiv_version","alias_value":"1609.00010v2","created_at":"2026-05-18T00:58:50Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1609.00010","created_at":"2026-05-18T00:58:50Z"},{"alias_kind":"pith_short_12","alias_value":"WKMW2WKQKAJE","created_at":"2026-05-18T12:30:48Z"},{"alias_kind":"pith_short_16","alias_value":"WKMW2WKQKAJEZ7AK","created_at":"2026-05-18T12:30:48Z"},{"alias_kind":"pith_short_8","alias_value":"WKMW2WKQ","created_at":"2026-05-18T12:30:48Z"}],"graph_snapshots":[{"event_id":"sha256:1b70d2d9af985635e6e0949998aea5b11b1cf3e9f5508808ec7a5f5d92717fb5","target":"graph","created_at":"2026-05-18T00:58:50Z","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 report European Very Long Baseline Interferometry Network (EVN) radio continuum observations of ASASSN-14li, one of the best studied tidal disruption events (TDEs) to date. At 1.7 GHz with ~12x6mas resolution, the emission is unresolved. At 5.0 GHz with ~3x2mas resolution, the radio emission shows an extended structure that can be modeled with two components: a core-like component and a fainter, possibly elongated source 4.3mas (~2pc) away. Our observations are not conclusive as to the nature of the components, but three scenarios are discussed. One possibility is a core-jet/outflow morphol","authors_text":"Christopher S. Kochanek, Cristina Romero-Ca\\~nizales, Fukun Liu, Jose L. Prieto, Krzysztof Z. Stanek, Subo Dong, Thomas W.-S. Holoien, Xian Chen","cross_cats":["astro-ph.HE"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.GA","submitted_at":"2016-08-31T20:00:04Z","title":"The TDE ASASSN-14li and its host resolved at parsec scales with the EVN"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1609.00010","kind":"arxiv","version":2},"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":"sha256:7a8111208818badfd2384377bf797a876628f3bbd2ef0c1d3ad33ced823de94d","target":"record","created_at":"2026-05-18T00:58:50Z","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":"34903d5f66f3d7aa3611ea23faaa31a86001817ccd71430ac57c3f18d81abf75","cross_cats_sorted":["astro-ph.HE"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.GA","submitted_at":"2016-08-31T20:00:04Z","title_canon_sha256":"c3a133f97217b9e0298436733ef3ce36184df2b63101f6f70c5dbda5ab97c78a"},"schema_version":"1.0","source":{"id":"1609.00010","kind":"arxiv","version":2}},"canonical_sha256":"b2996d595050124cfc0a854b7ba4619c0f9dcc326a4b6a36b87b4adfcea45c71","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"b2996d595050124cfc0a854b7ba4619c0f9dcc326a4b6a36b87b4adfcea45c71","first_computed_at":"2026-05-18T00:58:50.820275Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T00:58:50.820275Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"X8GVpnDwSjFO1f4qFERn2q8C0+zoTadeg9KYdtWZO0tNtJ90B+vjwJz8tAprYwFkJTv+8Jq2ljMhKxArDCNsAQ==","signature_status":"signed_v1","signed_at":"2026-05-18T00:58:50.820943Z","signed_message":"canonical_sha256_bytes"},"source_id":"1609.00010","source_kind":"arxiv","source_version":2}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:7a8111208818badfd2384377bf797a876628f3bbd2ef0c1d3ad33ced823de94d","sha256:1b70d2d9af985635e6e0949998aea5b11b1cf3e9f5508808ec7a5f5d92717fb5"],"state_sha256":"7014f0f04e80778dd895c308aea1a3a53b445f91a3f411356b18f6073f853310"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"0WlbEI6MulJlFZc2Jsb72xVyo9sdo30rWSEzA9MeiIP0gnxvj2gz6/9OO+FW8Q12wtq/htTgF/spIi7onZ6uDA==","signed_message":"bundle_sha256_bytes","signed_at":"2026-06-01T22:28:41.211261Z","bundle_sha256":"a4f6e48510a782ab68bdaa94afab1522f57b582ffa6d6f59d1f2abc86aba3fb4"}}