{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2015:7UIKL5NP2Z6CV5XCUNLRHS5Y7H","short_pith_number":"pith:7UIKL5NP","canonical_record":{"source":{"id":"1501.00790","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.HE","submitted_at":"2015-01-05T09:12:37Z","cross_cats_sorted":[],"title_canon_sha256":"c165c810e1282b6b5f9ae81ac4d807783345d126b8f14c89c03272b53bfd97c7","abstract_canon_sha256":"9df890dfcae4f673f2fd4841513ab2a3093dac44af9c67e82af83635cf75a4fa"},"schema_version":"1.0"},"canonical_sha256":"fd10a5f5afd67c2af6e2a35713cbb8f9ec142d24a37a29b5b1328d9e974bb649","source":{"kind":"arxiv","id":"1501.00790","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1501.00790","created_at":"2026-05-18T02:28:04Z"},{"alias_kind":"arxiv_version","alias_value":"1501.00790v1","created_at":"2026-05-18T02:28:04Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1501.00790","created_at":"2026-05-18T02:28:04Z"},{"alias_kind":"pith_short_12","alias_value":"7UIKL5NP2Z6C","created_at":"2026-05-18T12:29:10Z"},{"alias_kind":"pith_short_16","alias_value":"7UIKL5NP2Z6CV5XC","created_at":"2026-05-18T12:29:10Z"},{"alias_kind":"pith_short_8","alias_value":"7UIKL5NP","created_at":"2026-05-18T12:29:10Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2015:7UIKL5NP2Z6CV5XCUNLRHS5Y7H","target":"record","payload":{"canonical_record":{"source":{"id":"1501.00790","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.HE","submitted_at":"2015-01-05T09:12:37Z","cross_cats_sorted":[],"title_canon_sha256":"c165c810e1282b6b5f9ae81ac4d807783345d126b8f14c89c03272b53bfd97c7","abstract_canon_sha256":"9df890dfcae4f673f2fd4841513ab2a3093dac44af9c67e82af83635cf75a4fa"},"schema_version":"1.0"},"canonical_sha256":"fd10a5f5afd67c2af6e2a35713cbb8f9ec142d24a37a29b5b1328d9e974bb649","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T02:28:04.805658Z","signature_b64":"35PB1T/JkzKFaSria/F7LYIGwpm833bbRvjbRp8kXQNJx78Q3Z7xnc8c49PTjJSBeC3O2p7wlb7QQ0uPA85JDw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"fd10a5f5afd67c2af6e2a35713cbb8f9ec142d24a37a29b5b1328d9e974bb649","last_reissued_at":"2026-05-18T02:28:04.805271Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T02:28:04.805271Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1501.00790","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":"2026-05-18T02:28:04Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"RZch2BuNWEO/X77lwggk4MF5r55lNhZPUMQQGldveSTXwrfqW5qUJwloami9KRNeVNdoL0BYIKOG32CSsk/UDQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-01T09:28:22.314853Z"},"content_sha256":"63712996fcf605ad1f08a524d6aa8fcb35f08d8799615471dcf81d9b8649a1bb","schema_version":"1.0","event_id":"sha256:63712996fcf605ad1f08a524d6aa8fcb35f08d8799615471dcf81d9b8649a1bb"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2015:7UIKL5NP2Z6CV5XCUNLRHS5Y7H","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"A redshifted Fe K$\\alpha$ line from the unusual gamma-ray source PMN J1603-4904","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"astro-ph.HE","authors_text":"A. Kreikenbohm, A. Markowitz, B. Carpenter, C. M\\\"uller, F. Krau{\\ss}, G.B. Taylor, J. Wilms, K. Pottschmidt, L. Stawarz, M. B\\\"ock, M. Kadler, R. Ojha, T. Beuchert, T. Dauser, W. McConville","submitted_at":"2015-01-05T09:12:37Z","abstract_excerpt":"Multiwavelength observations have revealed the highly unusual properties of the gamma-ray source PMN J1603-4904, which are difficult to reconcile with any other well established gamma-ray source class. The object is either a very atypical blazar or compact jet source seen at a larger angle to the line of sight. In order to determine the physical origin of the high-energy emission processes in PMN J1603-4904, we study the X-ray spectrum in detail. We performed quasi-simultaneous X-ray observations with XMM-Newton and Suzaku in 2013 September, resulting in the first high signal-to-noise X-ray sp"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1501.00790","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":"2026-05-18T02:28:04Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"MemwGTRyW4n5Yo+A55rPckWcwoBEdByug0wgf0G7iSjFa74rKvfm0c8vAnHDp/oqCe85EUCfJ5B5KiKfppbVBw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-01T09:28:22.315223Z"},"content_sha256":"192fdf66e60bc6f80535e05a7f36eb49db3bfb23d9b639dcd9b8f956a9c5839f","schema_version":"1.0","event_id":"sha256:192fdf66e60bc6f80535e05a7f36eb49db3bfb23d9b639dcd9b8f956a9c5839f"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/7UIKL5NP2Z6CV5XCUNLRHS5Y7H/bundle.json","state_url":"https://pith.science/pith/7UIKL5NP2Z6CV5XCUNLRHS5Y7H/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/7UIKL5NP2Z6CV5XCUNLRHS5Y7H/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":"2026-06-01T09:28:22Z","links":{"resolver":"https://pith.science/pith/7UIKL5NP2Z6CV5XCUNLRHS5Y7H","bundle":"https://pith.science/pith/7UIKL5NP2Z6CV5XCUNLRHS5Y7H/bundle.json","state":"https://pith.science/pith/7UIKL5NP2Z6CV5XCUNLRHS5Y7H/state.json","well_known_bundle":"https://pith.science/.well-known/pith/7UIKL5NP2Z6CV5XCUNLRHS5Y7H/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2015:7UIKL5NP2Z6CV5XCUNLRHS5Y7H","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":"9df890dfcae4f673f2fd4841513ab2a3093dac44af9c67e82af83635cf75a4fa","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.HE","submitted_at":"2015-01-05T09:12:37Z","title_canon_sha256":"c165c810e1282b6b5f9ae81ac4d807783345d126b8f14c89c03272b53bfd97c7"},"schema_version":"1.0","source":{"id":"1501.00790","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1501.00790","created_at":"2026-05-18T02:28:04Z"},{"alias_kind":"arxiv_version","alias_value":"1501.00790v1","created_at":"2026-05-18T02:28:04Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1501.00790","created_at":"2026-05-18T02:28:04Z"},{"alias_kind":"pith_short_12","alias_value":"7UIKL5NP2Z6C","created_at":"2026-05-18T12:29:10Z"},{"alias_kind":"pith_short_16","alias_value":"7UIKL5NP2Z6CV5XC","created_at":"2026-05-18T12:29:10Z"},{"alias_kind":"pith_short_8","alias_value":"7UIKL5NP","created_at":"2026-05-18T12:29:10Z"}],"graph_snapshots":[{"event_id":"sha256:192fdf66e60bc6f80535e05a7f36eb49db3bfb23d9b639dcd9b8f956a9c5839f","target":"graph","created_at":"2026-05-18T02:28:04Z","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":"Multiwavelength observations have revealed the highly unusual properties of the gamma-ray source PMN J1603-4904, which are difficult to reconcile with any other well established gamma-ray source class. The object is either a very atypical blazar or compact jet source seen at a larger angle to the line of sight. In order to determine the physical origin of the high-energy emission processes in PMN J1603-4904, we study the X-ray spectrum in detail. We performed quasi-simultaneous X-ray observations with XMM-Newton and Suzaku in 2013 September, resulting in the first high signal-to-noise X-ray sp","authors_text":"A. Kreikenbohm, A. Markowitz, B. Carpenter, C. M\\\"uller, F. Krau{\\ss}, G.B. Taylor, J. Wilms, K. Pottschmidt, L. Stawarz, M. B\\\"ock, M. Kadler, R. Ojha, T. Beuchert, T. Dauser, W. McConville","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.HE","submitted_at":"2015-01-05T09:12:37Z","title":"A redshifted Fe K$\\alpha$ line from the unusual gamma-ray source PMN J1603-4904"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1501.00790","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":"sha256:63712996fcf605ad1f08a524d6aa8fcb35f08d8799615471dcf81d9b8649a1bb","target":"record","created_at":"2026-05-18T02:28:04Z","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":"9df890dfcae4f673f2fd4841513ab2a3093dac44af9c67e82af83635cf75a4fa","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.HE","submitted_at":"2015-01-05T09:12:37Z","title_canon_sha256":"c165c810e1282b6b5f9ae81ac4d807783345d126b8f14c89c03272b53bfd97c7"},"schema_version":"1.0","source":{"id":"1501.00790","kind":"arxiv","version":1}},"canonical_sha256":"fd10a5f5afd67c2af6e2a35713cbb8f9ec142d24a37a29b5b1328d9e974bb649","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"fd10a5f5afd67c2af6e2a35713cbb8f9ec142d24a37a29b5b1328d9e974bb649","first_computed_at":"2026-05-18T02:28:04.805271Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T02:28:04.805271Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"35PB1T/JkzKFaSria/F7LYIGwpm833bbRvjbRp8kXQNJx78Q3Z7xnc8c49PTjJSBeC3O2p7wlb7QQ0uPA85JDw==","signature_status":"signed_v1","signed_at":"2026-05-18T02:28:04.805658Z","signed_message":"canonical_sha256_bytes"},"source_id":"1501.00790","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:63712996fcf605ad1f08a524d6aa8fcb35f08d8799615471dcf81d9b8649a1bb","sha256:192fdf66e60bc6f80535e05a7f36eb49db3bfb23d9b639dcd9b8f956a9c5839f"],"state_sha256":"6072ce507221b1e7587078e6efcc852427ace24cfbe3c5231a405f56539a0410"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"nDNSckb/q9KAnPx0wZSKiBnYMUZHAzsYiyWjtf6LDahzfcAMv4mOIfZfybBtJt8dgLTEVHRhYDtVN6X5SfNqAw==","signed_message":"bundle_sha256_bytes","signed_at":"2026-06-01T09:28:22.317187Z","bundle_sha256":"5d0555ba4180e1d9faaebcfbd90eb7305e7e7c3108e52285a62e2fc7e9335318"}}