{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2016:PHOS2BBBY6YABXOBEBVJX2JQJH","short_pith_number":"pith:PHOS2BBB","canonical_record":{"source":{"id":"1605.00270","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.HE","submitted_at":"2016-05-01T16:12:34Z","cross_cats_sorted":[],"title_canon_sha256":"9308fca7979a1297c9f4e6ad7e324f92ce270b1546bfede6174295d5009c816c","abstract_canon_sha256":"0108315a27b1a6329d68a0c4360f8160c94411699ca4db63d0b04eaa1e538fd1"},"schema_version":"1.0"},"canonical_sha256":"79dd2d0421c7b000ddc1206a9be93049d73505403298a72642fbec0f3a9e495e","source":{"kind":"arxiv","id":"1605.00270","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1605.00270","created_at":"2026-05-18T01:11:30Z"},{"alias_kind":"arxiv_version","alias_value":"1605.00270v1","created_at":"2026-05-18T01:11:30Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1605.00270","created_at":"2026-05-18T01:11:30Z"},{"alias_kind":"pith_short_12","alias_value":"PHOS2BBBY6YA","created_at":"2026-05-18T12:30:39Z"},{"alias_kind":"pith_short_16","alias_value":"PHOS2BBBY6YABXOB","created_at":"2026-05-18T12:30:39Z"},{"alias_kind":"pith_short_8","alias_value":"PHOS2BBB","created_at":"2026-05-18T12:30:39Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2016:PHOS2BBBY6YABXOBEBVJX2JQJH","target":"record","payload":{"canonical_record":{"source":{"id":"1605.00270","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.HE","submitted_at":"2016-05-01T16:12:34Z","cross_cats_sorted":[],"title_canon_sha256":"9308fca7979a1297c9f4e6ad7e324f92ce270b1546bfede6174295d5009c816c","abstract_canon_sha256":"0108315a27b1a6329d68a0c4360f8160c94411699ca4db63d0b04eaa1e538fd1"},"schema_version":"1.0"},"canonical_sha256":"79dd2d0421c7b000ddc1206a9be93049d73505403298a72642fbec0f3a9e495e","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T01:11:30.810076Z","signature_b64":"VaiGYp8QutlIk/LhEK7j21/4xNewEMzSZsOUiN5miLrLextYxoQP+V8/Cbfc6KhHgK7Lo6AaFkLlqZBXn5TkBQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"79dd2d0421c7b000ddc1206a9be93049d73505403298a72642fbec0f3a9e495e","last_reissued_at":"2026-05-18T01:11:30.809633Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T01:11:30.809633Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1605.00270","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":"2026-05-18T01:11:30Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"uh0vOMOnKnEqxvgWRAaeNP+DdOS4GOl9w/wuJzMt6p6Mn0f6mlO2j0IUYqn21fQ92JAFX7IE3m6nFiyi0HbBCA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-03T10:37:39.557033Z"},"content_sha256":"b79caa9f022ace33410dbb6e5aa6bad4d36e92d9d5bd4b832e4823acc15fc86e","schema_version":"1.0","event_id":"sha256:b79caa9f022ace33410dbb6e5aa6bad4d36e92d9d5bd4b832e4823acc15fc86e"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2016:PHOS2BBBY6YABXOBEBVJX2JQJH","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"The first low-mass black hole X-ray binary identified in quiescence outside of a globular cluster","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"astro-ph.HE","authors_text":"A. Bahramian, B.E. Tetarenko, C.O. Heinke, F. Kirsten, G.R. Sivakoff, J.C.A. Miller-Jones, J. Strader, L. Chomiuk, R.M. Arnason, S. Repetto, T.J. Maccarone, W. Vlemmings","submitted_at":"2016-05-01T16:12:34Z","abstract_excerpt":"The observed relation between the X-ray and radio properties of low-luminosity accreting black holes has enabled the identification of multiple candidate black hole X-ray binaries (BHXBs) in globular clusters. Here we report an identification of the radio source VLA J213002.08+120904 (aka M15 S2), recently reported in Kirsten et al. 2014, as a BHXB candidate. They showed that the parallax of this flat-spectrum variable radio source indicates a 2.2$^{+0.5}_{-0.3}$ kpc distance, which identifies it as lying in the foreground of the globular cluster M15. We determine the radio characteristics of "},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1605.00270","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":"2026-05-18T01:11:30Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"OhRFWeXJquuVt85BDET/FShHJNg3eaO938YR/zT3TmFWCTi3w4E3JA8Ah+U+MJQuggFDwf9eQYxqJS2uGBprDg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-03T10:37:39.557400Z"},"content_sha256":"18502865222a9f2acd66e6d388dc32dd46c62364d228e4754c9cde778acc7f4e","schema_version":"1.0","event_id":"sha256:18502865222a9f2acd66e6d388dc32dd46c62364d228e4754c9cde778acc7f4e"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/PHOS2BBBY6YABXOBEBVJX2JQJH/bundle.json","state_url":"https://pith.science/pith/PHOS2BBBY6YABXOBEBVJX2JQJH/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/PHOS2BBBY6YABXOBEBVJX2JQJH/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":"2026-06-03T10:37:39Z","links":{"resolver":"https://pith.science/pith/PHOS2BBBY6YABXOBEBVJX2JQJH","bundle":"https://pith.science/pith/PHOS2BBBY6YABXOBEBVJX2JQJH/bundle.json","state":"https://pith.science/pith/PHOS2BBBY6YABXOBEBVJX2JQJH/state.json","well_known_bundle":"https://pith.science/.well-known/pith/PHOS2BBBY6YABXOBEBVJX2JQJH/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2016:PHOS2BBBY6YABXOBEBVJX2JQJH","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":"0108315a27b1a6329d68a0c4360f8160c94411699ca4db63d0b04eaa1e538fd1","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.HE","submitted_at":"2016-05-01T16:12:34Z","title_canon_sha256":"9308fca7979a1297c9f4e6ad7e324f92ce270b1546bfede6174295d5009c816c"},"schema_version":"1.0","source":{"id":"1605.00270","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1605.00270","created_at":"2026-05-18T01:11:30Z"},{"alias_kind":"arxiv_version","alias_value":"1605.00270v1","created_at":"2026-05-18T01:11:30Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1605.00270","created_at":"2026-05-18T01:11:30Z"},{"alias_kind":"pith_short_12","alias_value":"PHOS2BBBY6YA","created_at":"2026-05-18T12:30:39Z"},{"alias_kind":"pith_short_16","alias_value":"PHOS2BBBY6YABXOB","created_at":"2026-05-18T12:30:39Z"},{"alias_kind":"pith_short_8","alias_value":"PHOS2BBB","created_at":"2026-05-18T12:30:39Z"}],"graph_snapshots":[{"event_id":"sha256:18502865222a9f2acd66e6d388dc32dd46c62364d228e4754c9cde778acc7f4e","target":"graph","created_at":"2026-05-18T01:11:30Z","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":"The observed relation between the X-ray and radio properties of low-luminosity accreting black holes has enabled the identification of multiple candidate black hole X-ray binaries (BHXBs) in globular clusters. Here we report an identification of the radio source VLA J213002.08+120904 (aka M15 S2), recently reported in Kirsten et al. 2014, as a BHXB candidate. They showed that the parallax of this flat-spectrum variable radio source indicates a 2.2$^{+0.5}_{-0.3}$ kpc distance, which identifies it as lying in the foreground of the globular cluster M15. We determine the radio characteristics of ","authors_text":"A. Bahramian, B.E. Tetarenko, C.O. Heinke, F. Kirsten, G.R. Sivakoff, J.C.A. Miller-Jones, J. Strader, L. Chomiuk, R.M. Arnason, S. Repetto, T.J. Maccarone, W. Vlemmings","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.HE","submitted_at":"2016-05-01T16:12:34Z","title":"The first low-mass black hole X-ray binary identified in quiescence outside of a globular cluster"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1605.00270","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:b79caa9f022ace33410dbb6e5aa6bad4d36e92d9d5bd4b832e4823acc15fc86e","target":"record","created_at":"2026-05-18T01:11:30Z","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":"0108315a27b1a6329d68a0c4360f8160c94411699ca4db63d0b04eaa1e538fd1","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.HE","submitted_at":"2016-05-01T16:12:34Z","title_canon_sha256":"9308fca7979a1297c9f4e6ad7e324f92ce270b1546bfede6174295d5009c816c"},"schema_version":"1.0","source":{"id":"1605.00270","kind":"arxiv","version":1}},"canonical_sha256":"79dd2d0421c7b000ddc1206a9be93049d73505403298a72642fbec0f3a9e495e","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"79dd2d0421c7b000ddc1206a9be93049d73505403298a72642fbec0f3a9e495e","first_computed_at":"2026-05-18T01:11:30.809633Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T01:11:30.809633Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"VaiGYp8QutlIk/LhEK7j21/4xNewEMzSZsOUiN5miLrLextYxoQP+V8/Cbfc6KhHgK7Lo6AaFkLlqZBXn5TkBQ==","signature_status":"signed_v1","signed_at":"2026-05-18T01:11:30.810076Z","signed_message":"canonical_sha256_bytes"},"source_id":"1605.00270","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:b79caa9f022ace33410dbb6e5aa6bad4d36e92d9d5bd4b832e4823acc15fc86e","sha256:18502865222a9f2acd66e6d388dc32dd46c62364d228e4754c9cde778acc7f4e"],"state_sha256":"2840e432ed5d70351f636cfd929869c627988e6f4eca253902203d1afba2926c"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"AOzHZ0mKZeGx0Zp4OjkNhdhFjTsHwzV4z4GOQv/rLVyCQLAxWuTcZdqvb3ugc2foXgGzNUbW+YVUSCqWOyMdCQ==","signed_message":"bundle_sha256_bytes","signed_at":"2026-06-03T10:37:39.559499Z","bundle_sha256":"b3f1ff2c0c6f60c7f739c9a63b6c1536a76e9e9033b2d319fe58ffcef7ddfe0c"}}