{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2022:QO6OYWWJT5BUGB7ZF5B4UGYJQK","short_pith_number":"pith:QO6OYWWJ","canonical_record":{"source":{"id":"2210.03364","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.SR","submitted_at":"2022-10-07T07:14:42Z","cross_cats_sorted":["astro-ph.HE"],"title_canon_sha256":"420e0f7b6c1d3023fc7d9973a22cca6440e95baeab1a5370c53d005416ebc27e","abstract_canon_sha256":"29b841ecb2fcdd7d08cf8893625cc00c6fba4778e67a3a520a84c27db1d32af7"},"schema_version":"1.0"},"canonical_sha256":"83bcec5ac99f434307f92f43ca1b0982ab9f41aa29074881ed8fda26286b5346","source":{"kind":"arxiv","id":"2210.03364","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2210.03364","created_at":"2026-07-05T05:20:52Z"},{"alias_kind":"arxiv_version","alias_value":"2210.03364v1","created_at":"2026-07-05T05:20:52Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2210.03364","created_at":"2026-07-05T05:20:52Z"},{"alias_kind":"pith_short_12","alias_value":"QO6OYWWJT5BU","created_at":"2026-07-05T05:20:52Z"},{"alias_kind":"pith_short_16","alias_value":"QO6OYWWJT5BUGB7Z","created_at":"2026-07-05T05:20:52Z"},{"alias_kind":"pith_short_8","alias_value":"QO6OYWWJ","created_at":"2026-07-05T05:20:52Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2022:QO6OYWWJT5BUGB7ZF5B4UGYJQK","target":"record","payload":{"canonical_record":{"source":{"id":"2210.03364","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.SR","submitted_at":"2022-10-07T07:14:42Z","cross_cats_sorted":["astro-ph.HE"],"title_canon_sha256":"420e0f7b6c1d3023fc7d9973a22cca6440e95baeab1a5370c53d005416ebc27e","abstract_canon_sha256":"29b841ecb2fcdd7d08cf8893625cc00c6fba4778e67a3a520a84c27db1d32af7"},"schema_version":"1.0"},"canonical_sha256":"83bcec5ac99f434307f92f43ca1b0982ab9f41aa29074881ed8fda26286b5346","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T05:20:52.017555Z","signature_b64":"H0+Rwr7Bh4YtDUXeUT0/9RM6rsFo0EOXy61j0N4v+LxxCdUrzgmzuGsWb2Wk1jGfu2AqriRDKxIEwo/BxDXuAw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"83bcec5ac99f434307f92f43ca1b0982ab9f41aa29074881ed8fda26286b5346","last_reissued_at":"2026-07-05T05:20:52.017038Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T05:20:52.017038Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"2210.03364","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":"2026-07-05T05:20:52Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"/hRmLJuB3Vde9sfeoNEdMU/BVk7awCuH6P1112UtWwg77kiw+bN4yPahYnJIN+Ggu4oFc+DluQHDEjuCTgCcAQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-18T18:29:54.256174Z"},"content_sha256":"43d16291e30cdb8732a7d302173c8013bd56ab834ebe0d45031992e1427dd60b","schema_version":"1.0","event_id":"sha256:43d16291e30cdb8732a7d302173c8013bd56ab834ebe0d45031992e1427dd60b"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2022:QO6OYWWJT5BUGB7ZF5B4UGYJQK","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Soft X-ray Spectral Diagnostics of Multi-thermal Plasma in Solar Flares with Chandrayaan-2 XSM","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["astro-ph.HE"],"primary_cat":"astro-ph.SR","authors_text":"Anil Bhardwaj, Aveek Sarkar, Bhuwan Joshi, Biswajit Mondal, Giulio del Zanna, Helen E. Mason, N. P. S. Mithun, P. Janardhan, Santosh V. Vadawale, Yamini K. Rao","submitted_at":"2022-10-07T07:14:42Z","abstract_excerpt":"Spectroscopic observations in X-ray wavelengths provide excellent diagnostics of the temperature distribution in solar flare plasma. The Solar X-ray Monitor (XSM) onboard the Chandrayaan-2 mission provides broad-band disk integrated soft X-ray solar spectral measurements in the energy range of 1-15 keV with high spectral resolution and time cadence. In this study, we analyse X-ray spectra of three representative GOES C-class flares obtained with the XSM to investigate the evolution of various plasma parameters during the course of the flares. Using the soft X-ray spectra consisting of the cont"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2210.03364","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":""},"integrity":{"clean":true,"summary":{"advisory":0,"critical":0,"by_detector":{},"informational":0},"endpoint":"/pith/2210.03364/integrity.json","findings":[],"available":true,"detectors_run":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938"},"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":"2026-07-05T05:20:52Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"0AwIG9PTgTMXmPkfKHc4AWdGL8/iyu0GPgj2qX1PukZIZauKiBDzYzUS7DdL9kNMAZsa+ZZgAjeLIibuw5WWDg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-18T18:29:54.256652Z"},"content_sha256":"606b0d521f69c252135a1bc4851c7c73e94c64789d899b43afa26772b76d1e85","schema_version":"1.0","event_id":"sha256:606b0d521f69c252135a1bc4851c7c73e94c64789d899b43afa26772b76d1e85"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/QO6OYWWJT5BUGB7ZF5B4UGYJQK/bundle.json","state_url":"https://pith.science/pith/QO6OYWWJT5BUGB7ZF5B4UGYJQK/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/QO6OYWWJT5BUGB7ZF5B4UGYJQK/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":"2026-08-18T18:29:54Z","links":{"resolver":"https://pith.science/pith/QO6OYWWJT5BUGB7ZF5B4UGYJQK","bundle":"https://pith.science/pith/QO6OYWWJT5BUGB7ZF5B4UGYJQK/bundle.json","state":"https://pith.science/pith/QO6OYWWJT5BUGB7ZF5B4UGYJQK/state.json","well_known_bundle":"https://pith.science/.well-known/pith/QO6OYWWJT5BUGB7ZF5B4UGYJQK/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2022:QO6OYWWJT5BUGB7ZF5B4UGYJQK","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":"29b841ecb2fcdd7d08cf8893625cc00c6fba4778e67a3a520a84c27db1d32af7","cross_cats_sorted":["astro-ph.HE"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.SR","submitted_at":"2022-10-07T07:14:42Z","title_canon_sha256":"420e0f7b6c1d3023fc7d9973a22cca6440e95baeab1a5370c53d005416ebc27e"},"schema_version":"1.0","source":{"id":"2210.03364","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2210.03364","created_at":"2026-07-05T05:20:52Z"},{"alias_kind":"arxiv_version","alias_value":"2210.03364v1","created_at":"2026-07-05T05:20:52Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2210.03364","created_at":"2026-07-05T05:20:52Z"},{"alias_kind":"pith_short_12","alias_value":"QO6OYWWJT5BU","created_at":"2026-07-05T05:20:52Z"},{"alias_kind":"pith_short_16","alias_value":"QO6OYWWJT5BUGB7Z","created_at":"2026-07-05T05:20:52Z"},{"alias_kind":"pith_short_8","alias_value":"QO6OYWWJ","created_at":"2026-07-05T05:20:52Z"}],"graph_snapshots":[{"event_id":"sha256:606b0d521f69c252135a1bc4851c7c73e94c64789d899b43afa26772b76d1e85","target":"graph","created_at":"2026-07-05T05:20:52Z","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"},"integrity":{"available":true,"clean":true,"detectors_run":[],"endpoint":"/pith/2210.03364/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"Spectroscopic observations in X-ray wavelengths provide excellent diagnostics of the temperature distribution in solar flare plasma. The Solar X-ray Monitor (XSM) onboard the Chandrayaan-2 mission provides broad-band disk integrated soft X-ray solar spectral measurements in the energy range of 1-15 keV with high spectral resolution and time cadence. In this study, we analyse X-ray spectra of three representative GOES C-class flares obtained with the XSM to investigate the evolution of various plasma parameters during the course of the flares. Using the soft X-ray spectra consisting of the cont","authors_text":"Anil Bhardwaj, Aveek Sarkar, Bhuwan Joshi, Biswajit Mondal, Giulio del Zanna, Helen E. Mason, N. P. S. Mithun, P. Janardhan, Santosh V. Vadawale, Yamini K. Rao","cross_cats":["astro-ph.HE"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.SR","submitted_at":"2022-10-07T07:14:42Z","title":"Soft X-ray Spectral Diagnostics of Multi-thermal Plasma in Solar Flares with Chandrayaan-2 XSM"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2210.03364","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":"sha256:43d16291e30cdb8732a7d302173c8013bd56ab834ebe0d45031992e1427dd60b","target":"record","created_at":"2026-07-05T05:20:52Z","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":"29b841ecb2fcdd7d08cf8893625cc00c6fba4778e67a3a520a84c27db1d32af7","cross_cats_sorted":["astro-ph.HE"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.SR","submitted_at":"2022-10-07T07:14:42Z","title_canon_sha256":"420e0f7b6c1d3023fc7d9973a22cca6440e95baeab1a5370c53d005416ebc27e"},"schema_version":"1.0","source":{"id":"2210.03364","kind":"arxiv","version":1}},"canonical_sha256":"83bcec5ac99f434307f92f43ca1b0982ab9f41aa29074881ed8fda26286b5346","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"83bcec5ac99f434307f92f43ca1b0982ab9f41aa29074881ed8fda26286b5346","first_computed_at":"2026-07-05T05:20:52.017038Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-05T05:20:52.017038Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"H0+Rwr7Bh4YtDUXeUT0/9RM6rsFo0EOXy61j0N4v+LxxCdUrzgmzuGsWb2Wk1jGfu2AqriRDKxIEwo/BxDXuAw==","signature_status":"signed_v1","signed_at":"2026-07-05T05:20:52.017555Z","signed_message":"canonical_sha256_bytes"},"source_id":"2210.03364","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:43d16291e30cdb8732a7d302173c8013bd56ab834ebe0d45031992e1427dd60b","sha256:606b0d521f69c252135a1bc4851c7c73e94c64789d899b43afa26772b76d1e85"],"state_sha256":"177465eb5d2cb15337ea9024b219051788318ba3f88499edd15e7c9ab030ec35"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"thcT3ISnhwScVH4lIbwHJpoCnxFGzmAv5ZVWW8lG/WFPZi46UVb0fu0rJa4wBfPpmzAT0gPC/tSf8rL4OiK2BA==","signed_message":"bundle_sha256_bytes","signed_at":"2026-08-18T18:29:54.260251Z","bundle_sha256":"94acc840c00857a73b8459adf6fa642163eeab629744da0d1f4f531bc5b3c19e"}}