{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2011:NCSVBOFLMTQSTHS5DNSHLBQUVE","short_pith_number":"pith:NCSVBOFL","canonical_record":{"source":{"id":"1106.4934","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.HE","submitted_at":"2011-06-24T10:24:57Z","cross_cats_sorted":[],"title_canon_sha256":"20587f08ce3c16bd77ab803a59b7b4b0b3a34981c34eae76ce0551522f6403e9","abstract_canon_sha256":"7409ba5d22006e011fc24e4b30eabe1eaa82225630807bcbbc803af09ec66d17"},"schema_version":"1.0"},"canonical_sha256":"68a550b8ab64e1299e5d1b64758614a93aca7f3c2df4d1aec10c0e9270db0d0a","source":{"kind":"arxiv","id":"1106.4934","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1106.4934","created_at":"2026-05-18T02:01:31Z"},{"alias_kind":"arxiv_version","alias_value":"1106.4934v1","created_at":"2026-05-18T02:01:31Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1106.4934","created_at":"2026-05-18T02:01:31Z"},{"alias_kind":"pith_short_12","alias_value":"NCSVBOFLMTQS","created_at":"2026-05-18T12:26:37Z"},{"alias_kind":"pith_short_16","alias_value":"NCSVBOFLMTQSTHS5","created_at":"2026-05-18T12:26:37Z"},{"alias_kind":"pith_short_8","alias_value":"NCSVBOFL","created_at":"2026-05-18T12:26:37Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2011:NCSVBOFLMTQSTHS5DNSHLBQUVE","target":"record","payload":{"canonical_record":{"source":{"id":"1106.4934","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.HE","submitted_at":"2011-06-24T10:24:57Z","cross_cats_sorted":[],"title_canon_sha256":"20587f08ce3c16bd77ab803a59b7b4b0b3a34981c34eae76ce0551522f6403e9","abstract_canon_sha256":"7409ba5d22006e011fc24e4b30eabe1eaa82225630807bcbbc803af09ec66d17"},"schema_version":"1.0"},"canonical_sha256":"68a550b8ab64e1299e5d1b64758614a93aca7f3c2df4d1aec10c0e9270db0d0a","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T02:01:31.142339Z","signature_b64":"lwFjWFQ7wnpZq9Mm0ZsrGRH+yesrVX8xapt2GWXO3OyzNnfMxhw4yQC+m1P0ZtcrFt5kcUy3qR5RISx6hQhNBg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"68a550b8ab64e1299e5d1b64758614a93aca7f3c2df4d1aec10c0e9270db0d0a","last_reissued_at":"2026-05-18T02:01:31.141882Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T02:01:31.141882Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1106.4934","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":"2026-05-18T02:01:31Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"paluBBXb00Flg0JdD2bCUyAOBk8VCjqej1DdKAqvrI6m/ctgOSUz5NtCVS+ln0LbXfnCRrGtZ9ZWtzaTSTVpBw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-04T08:56:41.677398Z"},"content_sha256":"e5a494afc429443f415f7c99b3858e2d75f3f798f158ce2f663472a2a0b86c3f","schema_version":"1.0","event_id":"sha256:e5a494afc429443f415f7c99b3858e2d75f3f798f158ce2f663472a2a0b86c3f"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2011:NCSVBOFLMTQSTHS5DNSHLBQUVE","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"The Suzaku Discovery of A Hard Power-Law Component in the Spectra of Short Bursts from SGR 0501+4516","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"astro-ph.HE","authors_text":"Kazuo Makishima, Teruaki Enoto, Yujin E. Nakagawa","submitted_at":"2011-06-24T10:24:57Z","abstract_excerpt":"Using data with the Suzaku XIS and HXD, spectral studies of short bursts from the soft gamma repeater SGR 0501+4516 were performed. In total, 32 bursts were detected during the ~60 ks of observation conducted in the 2008 August activity. Excluding the strongest one, the remaining 31 bursts showed an average 2--40 keV fluence of 1.0(-0.5,+0.3)*10^-9 erg cm^-2. A 1--40 keV spectrum summed over them leaves significant positive residuals in the HXD-PIN band with chi^2/d.o.f. = 74/50, when fitted with a two-blackbody function. By adding a power law model, the fit became acceptable with chi^2/d.o.f."},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1106.4934","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":"2026-05-18T02:01:31Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"+J+7zlLa3cmShRii+ckhJvrPKLtqD2RteXp/mV5Csv4DPqT+LDzN3vzAzpa0wd0c3Qn/Ee/SPjalq1Prl+7WBA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-04T08:56:41.677789Z"},"content_sha256":"68ee37f43d07f50355f5a48a48516be0a72c7a2d657c05beee365685c250629d","schema_version":"1.0","event_id":"sha256:68ee37f43d07f50355f5a48a48516be0a72c7a2d657c05beee365685c250629d"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/NCSVBOFLMTQSTHS5DNSHLBQUVE/bundle.json","state_url":"https://pith.science/pith/NCSVBOFLMTQSTHS5DNSHLBQUVE/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/NCSVBOFLMTQSTHS5DNSHLBQUVE/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":"2026-06-04T08:56:41Z","links":{"resolver":"https://pith.science/pith/NCSVBOFLMTQSTHS5DNSHLBQUVE","bundle":"https://pith.science/pith/NCSVBOFLMTQSTHS5DNSHLBQUVE/bundle.json","state":"https://pith.science/pith/NCSVBOFLMTQSTHS5DNSHLBQUVE/state.json","well_known_bundle":"https://pith.science/.well-known/pith/NCSVBOFLMTQSTHS5DNSHLBQUVE/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2011:NCSVBOFLMTQSTHS5DNSHLBQUVE","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":"7409ba5d22006e011fc24e4b30eabe1eaa82225630807bcbbc803af09ec66d17","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.HE","submitted_at":"2011-06-24T10:24:57Z","title_canon_sha256":"20587f08ce3c16bd77ab803a59b7b4b0b3a34981c34eae76ce0551522f6403e9"},"schema_version":"1.0","source":{"id":"1106.4934","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1106.4934","created_at":"2026-05-18T02:01:31Z"},{"alias_kind":"arxiv_version","alias_value":"1106.4934v1","created_at":"2026-05-18T02:01:31Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1106.4934","created_at":"2026-05-18T02:01:31Z"},{"alias_kind":"pith_short_12","alias_value":"NCSVBOFLMTQS","created_at":"2026-05-18T12:26:37Z"},{"alias_kind":"pith_short_16","alias_value":"NCSVBOFLMTQSTHS5","created_at":"2026-05-18T12:26:37Z"},{"alias_kind":"pith_short_8","alias_value":"NCSVBOFL","created_at":"2026-05-18T12:26:37Z"}],"graph_snapshots":[{"event_id":"sha256:68ee37f43d07f50355f5a48a48516be0a72c7a2d657c05beee365685c250629d","target":"graph","created_at":"2026-05-18T02:01:31Z","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":"Using data with the Suzaku XIS and HXD, spectral studies of short bursts from the soft gamma repeater SGR 0501+4516 were performed. In total, 32 bursts were detected during the ~60 ks of observation conducted in the 2008 August activity. Excluding the strongest one, the remaining 31 bursts showed an average 2--40 keV fluence of 1.0(-0.5,+0.3)*10^-9 erg cm^-2. A 1--40 keV spectrum summed over them leaves significant positive residuals in the HXD-PIN band with chi^2/d.o.f. = 74/50, when fitted with a two-blackbody function. By adding a power law model, the fit became acceptable with chi^2/d.o.f.","authors_text":"Kazuo Makishima, Teruaki Enoto, Yujin E. Nakagawa","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.HE","submitted_at":"2011-06-24T10:24:57Z","title":"The Suzaku Discovery of A Hard Power-Law Component in the Spectra of Short Bursts from SGR 0501+4516"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1106.4934","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:e5a494afc429443f415f7c99b3858e2d75f3f798f158ce2f663472a2a0b86c3f","target":"record","created_at":"2026-05-18T02:01:31Z","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":"7409ba5d22006e011fc24e4b30eabe1eaa82225630807bcbbc803af09ec66d17","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.HE","submitted_at":"2011-06-24T10:24:57Z","title_canon_sha256":"20587f08ce3c16bd77ab803a59b7b4b0b3a34981c34eae76ce0551522f6403e9"},"schema_version":"1.0","source":{"id":"1106.4934","kind":"arxiv","version":1}},"canonical_sha256":"68a550b8ab64e1299e5d1b64758614a93aca7f3c2df4d1aec10c0e9270db0d0a","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"68a550b8ab64e1299e5d1b64758614a93aca7f3c2df4d1aec10c0e9270db0d0a","first_computed_at":"2026-05-18T02:01:31.141882Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T02:01:31.141882Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"lwFjWFQ7wnpZq9Mm0ZsrGRH+yesrVX8xapt2GWXO3OyzNnfMxhw4yQC+m1P0ZtcrFt5kcUy3qR5RISx6hQhNBg==","signature_status":"signed_v1","signed_at":"2026-05-18T02:01:31.142339Z","signed_message":"canonical_sha256_bytes"},"source_id":"1106.4934","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:e5a494afc429443f415f7c99b3858e2d75f3f798f158ce2f663472a2a0b86c3f","sha256:68ee37f43d07f50355f5a48a48516be0a72c7a2d657c05beee365685c250629d"],"state_sha256":"66cea880cc4cce9df22dd0d918299a05160319a3396d7ba3262d14bb95830079"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"OFq7+cuF/Vt+/R4mxamJfgOfvzsnZZf1d6PADGSd1SyHlii2c0dGe1Peqz9I/FSMYtvFS1+VTiRcFOZW2aZ1Aw==","signed_message":"bundle_sha256_bytes","signed_at":"2026-06-04T08:56:41.679821Z","bundle_sha256":"4a861377a0efbc97c6538a61806b89071a03007c90edaba3c4f5c10f3ecc09c5"}}