{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2011:BE4JU522PRJMS57JLBPLPCLFCO","short_pith_number":"pith:BE4JU522","canonical_record":{"source":{"id":"1111.6665","kind":"arxiv","version":3},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.HE","submitted_at":"2011-11-29T01:50:21Z","cross_cats_sorted":[],"title_canon_sha256":"8bdee5632e304c1a5fdd51f785cf00e744e6a34ad4a06730448f8f9d6642c160","abstract_canon_sha256":"fc8ead1a0be5b4039111a56985a7bace137ec1c5705619a367c4b21ba1a4ccd7"},"schema_version":"1.0"},"canonical_sha256":"09389a775a7c52c977e9585eb78965138620533fa79957692c66797cddab2da2","source":{"kind":"arxiv","id":"1111.6665","version":3},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1111.6665","created_at":"2026-05-18T01:59:22Z"},{"alias_kind":"arxiv_version","alias_value":"1111.6665v3","created_at":"2026-05-18T01:59:22Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1111.6665","created_at":"2026-05-18T01:59:22Z"},{"alias_kind":"pith_short_12","alias_value":"BE4JU522PRJM","created_at":"2026-05-18T12:26:24Z"},{"alias_kind":"pith_short_16","alias_value":"BE4JU522PRJMS57J","created_at":"2026-05-18T12:26:24Z"},{"alias_kind":"pith_short_8","alias_value":"BE4JU522","created_at":"2026-05-18T12:26:24Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2011:BE4JU522PRJMS57JLBPLPCLFCO","target":"record","payload":{"canonical_record":{"source":{"id":"1111.6665","kind":"arxiv","version":3},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.HE","submitted_at":"2011-11-29T01:50:21Z","cross_cats_sorted":[],"title_canon_sha256":"8bdee5632e304c1a5fdd51f785cf00e744e6a34ad4a06730448f8f9d6642c160","abstract_canon_sha256":"fc8ead1a0be5b4039111a56985a7bace137ec1c5705619a367c4b21ba1a4ccd7"},"schema_version":"1.0"},"canonical_sha256":"09389a775a7c52c977e9585eb78965138620533fa79957692c66797cddab2da2","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T01:59:22.429471Z","signature_b64":"XrTRAQCrPEU+u8E5C1MuyhEwNLsqDWcAL178bADWigmrT186Zl3lWNOCbOlY75lmOKM2bf9S27gYLiI/KuFtCQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"09389a775a7c52c977e9585eb78965138620533fa79957692c66797cddab2da2","last_reissued_at":"2026-05-18T01:59:22.428831Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T01:59:22.428831Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1111.6665","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":"2026-05-18T01:59:22Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"njaxCjgRIXPthk8/T6QhtvaBvqECWPsOjCv/l203ZduJ7ltbxv1A+FgAk6+MqUXPLO/hEEA1U1P7GhqZOVNGAA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-31T14:20:57.464888Z"},"content_sha256":"fdca12dd454e6659e59528714d02deaf037c1554d89a1791577b677424c8b464","schema_version":"1.0","event_id":"sha256:fdca12dd454e6659e59528714d02deaf037c1554d89a1791577b677424c8b464"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2011:BE4JU522PRJMS57JLBPLPCLFCO","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Suzaku Observation of the Black Hole Candidate MAXI J1836-194 in a Hard/Intermediate Spectral State","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"astro-ph.HE","authors_text":"Andrew C. Fabian, Dominic J. Walton, Jon M. Miller, Mark T. Reynolds, Rubens C. Reis","submitted_at":"2011-11-29T01:50:21Z","abstract_excerpt":"We report on a Suzaku observation of the newly discovered X-ray binary MAXI J1836-194. The source is found to be in the hard/intermediate spectral state and displays a clear and strong relativistically broadened iron emission line. We fit the spectra with a variety of phenomenological, as well as physically motivated disk reflection models, and find that the breadth and strength of the iron line is always characteristic of emission within a few gravitational radii around a black hole. This result is independent of the continuum used and strongly points toward the central object in MAXI J1836-1"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1111.6665","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":"2026-05-18T01:59:22Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"8XJ9sEe3JxRrQZBvWhMcMh7bZGVwa1rCV1jSzvy4vuTCcRk5e7f/je5LC5nY9CCPcApfTMlXz5AHCAPwOVm8Bw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-31T14:20:57.465625Z"},"content_sha256":"7aac7cd292b4944819b3dbe87ccc858c0418005ddc829ac4d605ce1a6e256605","schema_version":"1.0","event_id":"sha256:7aac7cd292b4944819b3dbe87ccc858c0418005ddc829ac4d605ce1a6e256605"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/BE4JU522PRJMS57JLBPLPCLFCO/bundle.json","state_url":"https://pith.science/pith/BE4JU522PRJMS57JLBPLPCLFCO/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/BE4JU522PRJMS57JLBPLPCLFCO/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":"2026-05-31T14:20:57Z","links":{"resolver":"https://pith.science/pith/BE4JU522PRJMS57JLBPLPCLFCO","bundle":"https://pith.science/pith/BE4JU522PRJMS57JLBPLPCLFCO/bundle.json","state":"https://pith.science/pith/BE4JU522PRJMS57JLBPLPCLFCO/state.json","well_known_bundle":"https://pith.science/.well-known/pith/BE4JU522PRJMS57JLBPLPCLFCO/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2011:BE4JU522PRJMS57JLBPLPCLFCO","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":"fc8ead1a0be5b4039111a56985a7bace137ec1c5705619a367c4b21ba1a4ccd7","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.HE","submitted_at":"2011-11-29T01:50:21Z","title_canon_sha256":"8bdee5632e304c1a5fdd51f785cf00e744e6a34ad4a06730448f8f9d6642c160"},"schema_version":"1.0","source":{"id":"1111.6665","kind":"arxiv","version":3}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1111.6665","created_at":"2026-05-18T01:59:22Z"},{"alias_kind":"arxiv_version","alias_value":"1111.6665v3","created_at":"2026-05-18T01:59:22Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1111.6665","created_at":"2026-05-18T01:59:22Z"},{"alias_kind":"pith_short_12","alias_value":"BE4JU522PRJM","created_at":"2026-05-18T12:26:24Z"},{"alias_kind":"pith_short_16","alias_value":"BE4JU522PRJMS57J","created_at":"2026-05-18T12:26:24Z"},{"alias_kind":"pith_short_8","alias_value":"BE4JU522","created_at":"2026-05-18T12:26:24Z"}],"graph_snapshots":[{"event_id":"sha256:7aac7cd292b4944819b3dbe87ccc858c0418005ddc829ac4d605ce1a6e256605","target":"graph","created_at":"2026-05-18T01:59:22Z","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 on a Suzaku observation of the newly discovered X-ray binary MAXI J1836-194. The source is found to be in the hard/intermediate spectral state and displays a clear and strong relativistically broadened iron emission line. We fit the spectra with a variety of phenomenological, as well as physically motivated disk reflection models, and find that the breadth and strength of the iron line is always characteristic of emission within a few gravitational radii around a black hole. This result is independent of the continuum used and strongly points toward the central object in MAXI J1836-1","authors_text":"Andrew C. Fabian, Dominic J. Walton, Jon M. Miller, Mark T. Reynolds, Rubens C. Reis","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.HE","submitted_at":"2011-11-29T01:50:21Z","title":"Suzaku Observation of the Black Hole Candidate MAXI J1836-194 in a Hard/Intermediate Spectral State"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1111.6665","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:fdca12dd454e6659e59528714d02deaf037c1554d89a1791577b677424c8b464","target":"record","created_at":"2026-05-18T01:59:22Z","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":"fc8ead1a0be5b4039111a56985a7bace137ec1c5705619a367c4b21ba1a4ccd7","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.HE","submitted_at":"2011-11-29T01:50:21Z","title_canon_sha256":"8bdee5632e304c1a5fdd51f785cf00e744e6a34ad4a06730448f8f9d6642c160"},"schema_version":"1.0","source":{"id":"1111.6665","kind":"arxiv","version":3}},"canonical_sha256":"09389a775a7c52c977e9585eb78965138620533fa79957692c66797cddab2da2","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"09389a775a7c52c977e9585eb78965138620533fa79957692c66797cddab2da2","first_computed_at":"2026-05-18T01:59:22.428831Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T01:59:22.428831Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"XrTRAQCrPEU+u8E5C1MuyhEwNLsqDWcAL178bADWigmrT186Zl3lWNOCbOlY75lmOKM2bf9S27gYLiI/KuFtCQ==","signature_status":"signed_v1","signed_at":"2026-05-18T01:59:22.429471Z","signed_message":"canonical_sha256_bytes"},"source_id":"1111.6665","source_kind":"arxiv","source_version":3}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:fdca12dd454e6659e59528714d02deaf037c1554d89a1791577b677424c8b464","sha256:7aac7cd292b4944819b3dbe87ccc858c0418005ddc829ac4d605ce1a6e256605"],"state_sha256":"a46bd9ac5356df19a1907761aeabcbb0159c2137f3fe1111801b2f3595791bbc"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"k7cK268cL1/sEbo7lDP8rnRO1Dve1Z/RZwbJnGPLzClr2PXL+qD1N9ljNeuS2m4JlZjVel7YpeM8vhdtJQAiDg==","signed_message":"bundle_sha256_bytes","signed_at":"2026-05-31T14:20:57.469472Z","bundle_sha256":"d92a6928412a7525342ba6bc67ad05d2c7ebe9d8bdec7677ca86d7bc6cdc2cce"}}