{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2007:BRYWYUFTIVXWCUPMSSCL5RGGYO","short_pith_number":"pith:BRYWYUFT","canonical_record":{"source":{"id":"0708.0073","kind":"arxiv","version":1},"metadata":{"license":"","primary_cat":"astro-ph","submitted_at":"2007-08-01T05:31:46Z","cross_cats_sorted":[],"title_canon_sha256":"986493d3499b0122988e4d6bdfc30c2869bfe1050a1991ddab8991ed522e2783","abstract_canon_sha256":"6402aae77116e28fbc57fd8f3201ec3f35ead4d8f25ecb58aef76e5f4bdbb424"},"schema_version":"1.0"},"canonical_sha256":"0c716c50b3456f6151ec9484bec4c6c38ab7aadf334d2f77efe3706217b0a2ab","source":{"kind":"arxiv","id":"0708.0073","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"0708.0073","created_at":"2026-05-18T00:52:42Z"},{"alias_kind":"arxiv_version","alias_value":"0708.0073v1","created_at":"2026-05-18T00:52:42Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.0708.0073","created_at":"2026-05-18T00:52:42Z"},{"alias_kind":"pith_short_12","alias_value":"BRYWYUFTIVXW","created_at":"2026-05-18T12:25:55Z"},{"alias_kind":"pith_short_16","alias_value":"BRYWYUFTIVXWCUPM","created_at":"2026-05-18T12:25:55Z"},{"alias_kind":"pith_short_8","alias_value":"BRYWYUFT","created_at":"2026-05-18T12:25:55Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2007:BRYWYUFTIVXWCUPMSSCL5RGGYO","target":"record","payload":{"canonical_record":{"source":{"id":"0708.0073","kind":"arxiv","version":1},"metadata":{"license":"","primary_cat":"astro-ph","submitted_at":"2007-08-01T05:31:46Z","cross_cats_sorted":[],"title_canon_sha256":"986493d3499b0122988e4d6bdfc30c2869bfe1050a1991ddab8991ed522e2783","abstract_canon_sha256":"6402aae77116e28fbc57fd8f3201ec3f35ead4d8f25ecb58aef76e5f4bdbb424"},"schema_version":"1.0"},"canonical_sha256":"0c716c50b3456f6151ec9484bec4c6c38ab7aadf334d2f77efe3706217b0a2ab","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T00:52:42.643255Z","signature_b64":"iJBIxK8ILzuRCvJw6sLB3LXEPRn68XyfL6DFxShZ/bsfB8URT+UbPEn91mRWmoWH7vpocHHlYCFabUsX2eAFBw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"0c716c50b3456f6151ec9484bec4c6c38ab7aadf334d2f77efe3706217b0a2ab","last_reissued_at":"2026-05-18T00:52:42.642597Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T00:52:42.642597Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"0708.0073","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":"2026-05-18T00:52:42Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"E/2QcC5e7wU5eV5DVEiFQGNXSkMmQcALvC07RgTfVTfKpusEGhFWegSpc8Mulq8aE/fkaAZpIdPDSDdTRTt0BA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-23T04:30:25.856734Z"},"content_sha256":"fce595cf15623d503d8a12a8d398fa6173308689151888a70e6029f7ef73b286","schema_version":"1.0","event_id":"sha256:fce595cf15623d503d8a12a8d398fa6173308689151888a70e6029f7ef73b286"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2007:BRYWYUFTIVXWCUPMSSCL5RGGYO","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Suzaku wide-band observations of SN 1006","license":"","headline":"","cross_cats":[],"primary_cat":"astro-ph","authors_text":"(2) Hiroshima U., (3) RIKEN, (4) Rutgers U., (5) Kyoto U., (6) Osaka U., (7) Miyazaki U., (8) NASA/GSFC. (9) SLAC), Aya Bamba (1), Emi Miyata (6), Hideaki Katagiri (2), Hiromitsu Takahashi (2), Hiroshi Nakajima (6), Hiroya Yamaguchi (5) ((1) ISAS/JAXA, John P. Hughes (4), Junko S. Hiraga (3), Katsuji Koyama (5), Koji Mori (7), Masanobu Ozaki (1), Motohide Kokubun (1), Rob Petre (8), Shin Watanabe (1), Tadayuki Takahashi (1), Takaaki Tanaka (9), Tsunefumi Mizuno (2), Yasunobu Uchiyama (1), Yasushi Fukazawa (2), Yukikatsu Terada (3)","submitted_at":"2007-08-01T05:31:46Z","abstract_excerpt":"We report on the wide band spectra of SN 1006 as observed by Suzaku. Thermal and nonthermal emission are successfully resolved thanks to the excellent spectral response of Suzaku's X-ray CCD XIS. The nonthermal emission cannot be reproduced by a simple power-law model but needs a roll-off at 5.7$\\times 10^{16}$ Hz = 0.23 keV. The roll-off frequency is significantly higher in the northeastern rim than in the southwestern rim. We also have placed the most stringent upper limit of the flux above 10 keV using the Hard X-ray Detector."},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"0708.0073","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":"2026-05-18T00:52:42Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"E3Qw8ITEMUjmtuAJrjkf1EyNkDwykwVmVglHjqRJxow2UW0+k+5slHVSwgDarlhyHsvB8SEbJMMTvzgHX5cDDA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-23T04:30:25.857341Z"},"content_sha256":"3dd00dfa1ccb79e60937e1315cb50f907f4a558b002c3506a7068e1d011f49a6","schema_version":"1.0","event_id":"sha256:3dd00dfa1ccb79e60937e1315cb50f907f4a558b002c3506a7068e1d011f49a6"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/BRYWYUFTIVXWCUPMSSCL5RGGYO/bundle.json","state_url":"https://pith.science/pith/BRYWYUFTIVXWCUPMSSCL5RGGYO/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/BRYWYUFTIVXWCUPMSSCL5RGGYO/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":"2026-05-23T04:30:25Z","links":{"resolver":"https://pith.science/pith/BRYWYUFTIVXWCUPMSSCL5RGGYO","bundle":"https://pith.science/pith/BRYWYUFTIVXWCUPMSSCL5RGGYO/bundle.json","state":"https://pith.science/pith/BRYWYUFTIVXWCUPMSSCL5RGGYO/state.json","well_known_bundle":"https://pith.science/.well-known/pith/BRYWYUFTIVXWCUPMSSCL5RGGYO/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2007:BRYWYUFTIVXWCUPMSSCL5RGGYO","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":"6402aae77116e28fbc57fd8f3201ec3f35ead4d8f25ecb58aef76e5f4bdbb424","cross_cats_sorted":[],"license":"","primary_cat":"astro-ph","submitted_at":"2007-08-01T05:31:46Z","title_canon_sha256":"986493d3499b0122988e4d6bdfc30c2869bfe1050a1991ddab8991ed522e2783"},"schema_version":"1.0","source":{"id":"0708.0073","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"0708.0073","created_at":"2026-05-18T00:52:42Z"},{"alias_kind":"arxiv_version","alias_value":"0708.0073v1","created_at":"2026-05-18T00:52:42Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.0708.0073","created_at":"2026-05-18T00:52:42Z"},{"alias_kind":"pith_short_12","alias_value":"BRYWYUFTIVXW","created_at":"2026-05-18T12:25:55Z"},{"alias_kind":"pith_short_16","alias_value":"BRYWYUFTIVXWCUPM","created_at":"2026-05-18T12:25:55Z"},{"alias_kind":"pith_short_8","alias_value":"BRYWYUFT","created_at":"2026-05-18T12:25:55Z"}],"graph_snapshots":[{"event_id":"sha256:3dd00dfa1ccb79e60937e1315cb50f907f4a558b002c3506a7068e1d011f49a6","target":"graph","created_at":"2026-05-18T00:52:42Z","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 the wide band spectra of SN 1006 as observed by Suzaku. Thermal and nonthermal emission are successfully resolved thanks to the excellent spectral response of Suzaku's X-ray CCD XIS. The nonthermal emission cannot be reproduced by a simple power-law model but needs a roll-off at 5.7$\\times 10^{16}$ Hz = 0.23 keV. The roll-off frequency is significantly higher in the northeastern rim than in the southwestern rim. We also have placed the most stringent upper limit of the flux above 10 keV using the Hard X-ray Detector.","authors_text":"(2) Hiroshima U., (3) RIKEN, (4) Rutgers U., (5) Kyoto U., (6) Osaka U., (7) Miyazaki U., (8) NASA/GSFC. (9) SLAC), Aya Bamba (1), Emi Miyata (6), Hideaki Katagiri (2), Hiromitsu Takahashi (2), Hiroshi Nakajima (6), Hiroya Yamaguchi (5) ((1) ISAS/JAXA, John P. Hughes (4), Junko S. Hiraga (3), Katsuji Koyama (5), Koji Mori (7), Masanobu Ozaki (1), Motohide Kokubun (1), Rob Petre (8), Shin Watanabe (1), Tadayuki Takahashi (1), Takaaki Tanaka (9), Tsunefumi Mizuno (2), Yasunobu Uchiyama (1), Yasushi Fukazawa (2), Yukikatsu Terada (3)","cross_cats":[],"headline":"","license":"","primary_cat":"astro-ph","submitted_at":"2007-08-01T05:31:46Z","title":"Suzaku wide-band observations of SN 1006"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"0708.0073","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:fce595cf15623d503d8a12a8d398fa6173308689151888a70e6029f7ef73b286","target":"record","created_at":"2026-05-18T00:52:42Z","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":"6402aae77116e28fbc57fd8f3201ec3f35ead4d8f25ecb58aef76e5f4bdbb424","cross_cats_sorted":[],"license":"","primary_cat":"astro-ph","submitted_at":"2007-08-01T05:31:46Z","title_canon_sha256":"986493d3499b0122988e4d6bdfc30c2869bfe1050a1991ddab8991ed522e2783"},"schema_version":"1.0","source":{"id":"0708.0073","kind":"arxiv","version":1}},"canonical_sha256":"0c716c50b3456f6151ec9484bec4c6c38ab7aadf334d2f77efe3706217b0a2ab","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"0c716c50b3456f6151ec9484bec4c6c38ab7aadf334d2f77efe3706217b0a2ab","first_computed_at":"2026-05-18T00:52:42.642597Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T00:52:42.642597Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"iJBIxK8ILzuRCvJw6sLB3LXEPRn68XyfL6DFxShZ/bsfB8URT+UbPEn91mRWmoWH7vpocHHlYCFabUsX2eAFBw==","signature_status":"signed_v1","signed_at":"2026-05-18T00:52:42.643255Z","signed_message":"canonical_sha256_bytes"},"source_id":"0708.0073","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:fce595cf15623d503d8a12a8d398fa6173308689151888a70e6029f7ef73b286","sha256:3dd00dfa1ccb79e60937e1315cb50f907f4a558b002c3506a7068e1d011f49a6"],"state_sha256":"21094b39fdac7cf82aeb6d801d39f419279398d04cb4a6da9a02a98fd67a2c5d"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"ow+OezBG59Q/xwq6UQxQ40z3rmy6+Igd8h9fXRQxpMm9RMbvgW0y4mLUxWt8COgBnLFAo13hj47GpDK9bSntBg==","signed_message":"bundle_sha256_bytes","signed_at":"2026-05-23T04:30:25.862178Z","bundle_sha256":"7b06e011113d9261eb4ec50a503cd259060fe776cfdc7ba13e89d63b8eeeab3f"}}