{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2017:NNHU2GGYJRNSPQKKQLVBR5ZL3T","short_pith_number":"pith:NNHU2GGY","canonical_record":{"source":{"id":"1711.05750","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.HE","submitted_at":"2017-11-15T19:00:38Z","cross_cats_sorted":[],"title_canon_sha256":"451cca30f9a7dda2c8d2d98a150fe56a46dd2f8954fce810cd8052a702f97f41","abstract_canon_sha256":"1d2cc226062832a417ef6db460b768c6f995bfdb88bea0f08fd01065997da1ba"},"schema_version":"1.0"},"canonical_sha256":"6b4f4d18d84c5b27c14a82ea18f72bdccc409cb8a20c5337bd00d6058326304a","source":{"kind":"arxiv","id":"1711.05750","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1711.05750","created_at":"2026-05-18T00:27:10Z"},{"alias_kind":"arxiv_version","alias_value":"1711.05750v1","created_at":"2026-05-18T00:27:10Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1711.05750","created_at":"2026-05-18T00:27:10Z"},{"alias_kind":"pith_short_12","alias_value":"NNHU2GGYJRNS","created_at":"2026-05-18T12:31:34Z"},{"alias_kind":"pith_short_16","alias_value":"NNHU2GGYJRNSPQKK","created_at":"2026-05-18T12:31:34Z"},{"alias_kind":"pith_short_8","alias_value":"NNHU2GGY","created_at":"2026-05-18T12:31:34Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2017:NNHU2GGYJRNSPQKKQLVBR5ZL3T","target":"record","payload":{"canonical_record":{"source":{"id":"1711.05750","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.HE","submitted_at":"2017-11-15T19:00:38Z","cross_cats_sorted":[],"title_canon_sha256":"451cca30f9a7dda2c8d2d98a150fe56a46dd2f8954fce810cd8052a702f97f41","abstract_canon_sha256":"1d2cc226062832a417ef6db460b768c6f995bfdb88bea0f08fd01065997da1ba"},"schema_version":"1.0"},"canonical_sha256":"6b4f4d18d84c5b27c14a82ea18f72bdccc409cb8a20c5337bd00d6058326304a","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T00:27:10.656397Z","signature_b64":"dB9zX8PCzHkdLqR9+2lO7fuIUoc6NiascbIg1bAESNuaq8WhOKcdj7HSQtKmE3uAQZN8mPa2uDlMAwvwI9+BAg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"6b4f4d18d84c5b27c14a82ea18f72bdccc409cb8a20c5337bd00d6058326304a","last_reissued_at":"2026-05-18T00:27:10.655817Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T00:27:10.655817Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1711.05750","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":"2026-05-18T00:27:10Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"A1BOgeOGZEUjWNYSDAhvAMvmuoaJRiF9/89GGh9ATthsxpthRJttwXVIJPgeYT8P/EzyO6qmp+f3XXr/nFYDBQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-02T14:33:23.559309Z"},"content_sha256":"ddb921a430f85d6c41a2cb192ad9daf061383018e2343b4ec9200feb9d27364a","schema_version":"1.0","event_id":"sha256:ddb921a430f85d6c41a2cb192ad9daf061383018e2343b4ec9200feb9d27364a"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2017:NNHU2GGYJRNSPQKKQLVBR5ZL3T","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"A Multi-wavelength Analysis of Binary-AGN Candidate PSO J334.2028+01.4075","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"astro-ph.HE","authors_text":"Adi Foord, Jessie Runnoe, Kayhan Gultekin, Mark Reynolds, Megan Ayers, Suvi Gezari, Tingting Liu","submitted_at":"2017-11-15T19:00:38Z","abstract_excerpt":"We present analysis of the first Chandra observation of PSO J334.2028+01.4075 (PSO J334), targeted as a binary-AGN candidate based on periodic variations of the optical flux. With no prior targeted X-ray coverage for PSO J334, our new 40 ksec Chandra observation allows for the opportunity to differentiate between a single or binary-AGN system, and if a binary, can characterize the mode of accretion. Simulations show that the two expected accretion disk morphologies for binary-AGN systems are (i) a \"cavity\", where the inner region of the accretion disk is mostly empty and emission is truncated "},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1711.05750","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":"2026-05-18T00:27:10Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"O21O/6KX4navjz/HnJy0BCZs21dOv9l5uRDH29/E6EEKKYQgZjdX2ZgfyU6zUjpA4yq4CgRgZulLcCywOWBgAg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-02T14:33:23.559687Z"},"content_sha256":"1667d6390604a9f3f133cbb710ef70287506f2404170b21031bfb19ff84db110","schema_version":"1.0","event_id":"sha256:1667d6390604a9f3f133cbb710ef70287506f2404170b21031bfb19ff84db110"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/NNHU2GGYJRNSPQKKQLVBR5ZL3T/bundle.json","state_url":"https://pith.science/pith/NNHU2GGYJRNSPQKKQLVBR5ZL3T/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/NNHU2GGYJRNSPQKKQLVBR5ZL3T/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":"2026-06-02T14:33:23Z","links":{"resolver":"https://pith.science/pith/NNHU2GGYJRNSPQKKQLVBR5ZL3T","bundle":"https://pith.science/pith/NNHU2GGYJRNSPQKKQLVBR5ZL3T/bundle.json","state":"https://pith.science/pith/NNHU2GGYJRNSPQKKQLVBR5ZL3T/state.json","well_known_bundle":"https://pith.science/.well-known/pith/NNHU2GGYJRNSPQKKQLVBR5ZL3T/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2017:NNHU2GGYJRNSPQKKQLVBR5ZL3T","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":"1d2cc226062832a417ef6db460b768c6f995bfdb88bea0f08fd01065997da1ba","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.HE","submitted_at":"2017-11-15T19:00:38Z","title_canon_sha256":"451cca30f9a7dda2c8d2d98a150fe56a46dd2f8954fce810cd8052a702f97f41"},"schema_version":"1.0","source":{"id":"1711.05750","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1711.05750","created_at":"2026-05-18T00:27:10Z"},{"alias_kind":"arxiv_version","alias_value":"1711.05750v1","created_at":"2026-05-18T00:27:10Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1711.05750","created_at":"2026-05-18T00:27:10Z"},{"alias_kind":"pith_short_12","alias_value":"NNHU2GGYJRNS","created_at":"2026-05-18T12:31:34Z"},{"alias_kind":"pith_short_16","alias_value":"NNHU2GGYJRNSPQKK","created_at":"2026-05-18T12:31:34Z"},{"alias_kind":"pith_short_8","alias_value":"NNHU2GGY","created_at":"2026-05-18T12:31:34Z"}],"graph_snapshots":[{"event_id":"sha256:1667d6390604a9f3f133cbb710ef70287506f2404170b21031bfb19ff84db110","target":"graph","created_at":"2026-05-18T00:27:10Z","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 analysis of the first Chandra observation of PSO J334.2028+01.4075 (PSO J334), targeted as a binary-AGN candidate based on periodic variations of the optical flux. With no prior targeted X-ray coverage for PSO J334, our new 40 ksec Chandra observation allows for the opportunity to differentiate between a single or binary-AGN system, and if a binary, can characterize the mode of accretion. Simulations show that the two expected accretion disk morphologies for binary-AGN systems are (i) a \"cavity\", where the inner region of the accretion disk is mostly empty and emission is truncated ","authors_text":"Adi Foord, Jessie Runnoe, Kayhan Gultekin, Mark Reynolds, Megan Ayers, Suvi Gezari, Tingting Liu","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.HE","submitted_at":"2017-11-15T19:00:38Z","title":"A Multi-wavelength Analysis of Binary-AGN Candidate PSO J334.2028+01.4075"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1711.05750","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:ddb921a430f85d6c41a2cb192ad9daf061383018e2343b4ec9200feb9d27364a","target":"record","created_at":"2026-05-18T00:27:10Z","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":"1d2cc226062832a417ef6db460b768c6f995bfdb88bea0f08fd01065997da1ba","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.HE","submitted_at":"2017-11-15T19:00:38Z","title_canon_sha256":"451cca30f9a7dda2c8d2d98a150fe56a46dd2f8954fce810cd8052a702f97f41"},"schema_version":"1.0","source":{"id":"1711.05750","kind":"arxiv","version":1}},"canonical_sha256":"6b4f4d18d84c5b27c14a82ea18f72bdccc409cb8a20c5337bd00d6058326304a","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"6b4f4d18d84c5b27c14a82ea18f72bdccc409cb8a20c5337bd00d6058326304a","first_computed_at":"2026-05-18T00:27:10.655817Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T00:27:10.655817Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"dB9zX8PCzHkdLqR9+2lO7fuIUoc6NiascbIg1bAESNuaq8WhOKcdj7HSQtKmE3uAQZN8mPa2uDlMAwvwI9+BAg==","signature_status":"signed_v1","signed_at":"2026-05-18T00:27:10.656397Z","signed_message":"canonical_sha256_bytes"},"source_id":"1711.05750","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:ddb921a430f85d6c41a2cb192ad9daf061383018e2343b4ec9200feb9d27364a","sha256:1667d6390604a9f3f133cbb710ef70287506f2404170b21031bfb19ff84db110"],"state_sha256":"dd65727848a9d6cf5534898850005e05a0d5a22c39e4e77aee6f73212c0f332c"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"MkYnT/I9e1HlhGkghICGJahWDu3zF8SSy8xkROWEzresQ0HMngJxTnMLR1cutP5rIntrJc2pSDKdrcxExVH/Aw==","signed_message":"bundle_sha256_bytes","signed_at":"2026-06-02T14:33:23.561622Z","bundle_sha256":"d4457cddd2ce3182c732687bd7f3e9e8ada853db9a615ff27caab6ec51489af6"}}