{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2023:KDCXWPJYYIU5A7REBBHMGYB7UK","short_pith_number":"pith:KDCXWPJY","canonical_record":{"source":{"id":"2305.14484","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.HE","submitted_at":"2023-05-23T19:27:41Z","cross_cats_sorted":[],"title_canon_sha256":"dda1794b4b25dbe6f26ff4001d9399ff3fec284148736f45e96d13172e734fda","abstract_canon_sha256":"4e86eba96010f9eec3ae412a60005a5a531346d9b4165e252c3677d2ae5b85f1"},"schema_version":"1.0"},"canonical_sha256":"50c57b3d38c229d07e24084ec3603fa2a28d0d370594557dd4b971276d48dd2b","source":{"kind":"arxiv","id":"2305.14484","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2305.14484","created_at":"2026-07-05T06:13:24Z"},{"alias_kind":"arxiv_version","alias_value":"2305.14484v1","created_at":"2026-07-05T06:13:24Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2305.14484","created_at":"2026-07-05T06:13:24Z"},{"alias_kind":"pith_short_12","alias_value":"KDCXWPJYYIU5","created_at":"2026-07-05T06:13:24Z"},{"alias_kind":"pith_short_16","alias_value":"KDCXWPJYYIU5A7RE","created_at":"2026-07-05T06:13:24Z"},{"alias_kind":"pith_short_8","alias_value":"KDCXWPJY","created_at":"2026-07-05T06:13:24Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2023:KDCXWPJYYIU5A7REBBHMGYB7UK","target":"record","payload":{"canonical_record":{"source":{"id":"2305.14484","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.HE","submitted_at":"2023-05-23T19:27:41Z","cross_cats_sorted":[],"title_canon_sha256":"dda1794b4b25dbe6f26ff4001d9399ff3fec284148736f45e96d13172e734fda","abstract_canon_sha256":"4e86eba96010f9eec3ae412a60005a5a531346d9b4165e252c3677d2ae5b85f1"},"schema_version":"1.0"},"canonical_sha256":"50c57b3d38c229d07e24084ec3603fa2a28d0d370594557dd4b971276d48dd2b","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T06:13:24.096069Z","signature_b64":"S4VN3py/YnL5VIWEHXcYfqcNYYDIRBvd2lTg1uidP7WTPa/lxKjAotQFFr31ASSB2vUSmgtdl7B+ox9N0DPJCg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"50c57b3d38c229d07e24084ec3603fa2a28d0d370594557dd4b971276d48dd2b","last_reissued_at":"2026-07-05T06:13:24.095609Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T06:13:24.095609Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"2305.14484","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":"2026-07-05T06:13:24Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"6bdY68yoaND7HtOzlzCNbLNDdgcDcfpmR+aXBaqj0UGcoPBb9jS+M4lFTE1frR/4fs+cHWKn3F7ZRGbiCRcMCQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-23T08:16:56.980651Z"},"content_sha256":"8b83ac522ee17ec3a4f557de419579cc2861258ac717347db986957cafaadc6f","schema_version":"1.0","event_id":"sha256:8b83ac522ee17ec3a4f557de419579cc2861258ac717347db986957cafaadc6f"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2023:KDCXWPJYYIU5A7REBBHMGYB7UK","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Point source contribution to the Diffuse X-ray Background below 1 keV and its effect on our understanding of the circum-galactic medium","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"astro-ph.HE","authors_text":"Anjali Gupta, Eugenio Ursino, Massimiliano Galeazzi, Nico Cappelluti, Sicong Huang, Tomykkutty J. Velliyedathu, Wenhao Liu","submitted_at":"2023-05-23T19:27:41Z","abstract_excerpt":"We studied the spectral signature of different components of the Diffuse X-ray Background (DXB), including Local Hot Bubble (LHB), Solar Wind Charge Exchange (SWCX), Galactic Halo, and typically unresolved point sources (galaxies and AGN), in the direction of the Chandra Deep Field South (CDFS) using the 4 Ms XMM-Newton survey and Chandra 4 Ms Source Catalog. In this paper, we present our results showing how the different components contribute to the DXB below 1 keV. In particular, we have found that ~6% of the emission at 3/4 keV (all-sky average value ~ 3$\\times10^{-3}$ cm$^{-6}$pc), which i"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2305.14484","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/2305.14484/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":"2026-07-05T06:13:24Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"6Im3v4IjU8aeS7AI+N/lCIo0hKXZ7DDO+2WEzfyLpSixM92wkr2kO6swA63wYG6LyxN/JhQPbW5UU5yGbUqkCg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-23T08:16:56.980993Z"},"content_sha256":"f0f2e09022e51c0df22cb10bb1fbc1f8b1787242b8c241ff62563c69e81116b8","schema_version":"1.0","event_id":"sha256:f0f2e09022e51c0df22cb10bb1fbc1f8b1787242b8c241ff62563c69e81116b8"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/KDCXWPJYYIU5A7REBBHMGYB7UK/bundle.json","state_url":"https://pith.science/pith/KDCXWPJYYIU5A7REBBHMGYB7UK/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/KDCXWPJYYIU5A7REBBHMGYB7UK/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":"2026-08-23T08:16:56Z","links":{"resolver":"https://pith.science/pith/KDCXWPJYYIU5A7REBBHMGYB7UK","bundle":"https://pith.science/pith/KDCXWPJYYIU5A7REBBHMGYB7UK/bundle.json","state":"https://pith.science/pith/KDCXWPJYYIU5A7REBBHMGYB7UK/state.json","well_known_bundle":"https://pith.science/.well-known/pith/KDCXWPJYYIU5A7REBBHMGYB7UK/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2023:KDCXWPJYYIU5A7REBBHMGYB7UK","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":"4e86eba96010f9eec3ae412a60005a5a531346d9b4165e252c3677d2ae5b85f1","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.HE","submitted_at":"2023-05-23T19:27:41Z","title_canon_sha256":"dda1794b4b25dbe6f26ff4001d9399ff3fec284148736f45e96d13172e734fda"},"schema_version":"1.0","source":{"id":"2305.14484","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2305.14484","created_at":"2026-07-05T06:13:24Z"},{"alias_kind":"arxiv_version","alias_value":"2305.14484v1","created_at":"2026-07-05T06:13:24Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2305.14484","created_at":"2026-07-05T06:13:24Z"},{"alias_kind":"pith_short_12","alias_value":"KDCXWPJYYIU5","created_at":"2026-07-05T06:13:24Z"},{"alias_kind":"pith_short_16","alias_value":"KDCXWPJYYIU5A7RE","created_at":"2026-07-05T06:13:24Z"},{"alias_kind":"pith_short_8","alias_value":"KDCXWPJY","created_at":"2026-07-05T06:13:24Z"}],"graph_snapshots":[{"event_id":"sha256:f0f2e09022e51c0df22cb10bb1fbc1f8b1787242b8c241ff62563c69e81116b8","target":"graph","created_at":"2026-07-05T06:13:24Z","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/2305.14484/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"We studied the spectral signature of different components of the Diffuse X-ray Background (DXB), including Local Hot Bubble (LHB), Solar Wind Charge Exchange (SWCX), Galactic Halo, and typically unresolved point sources (galaxies and AGN), in the direction of the Chandra Deep Field South (CDFS) using the 4 Ms XMM-Newton survey and Chandra 4 Ms Source Catalog. In this paper, we present our results showing how the different components contribute to the DXB below 1 keV. In particular, we have found that ~6% of the emission at 3/4 keV (all-sky average value ~ 3$\\times10^{-3}$ cm$^{-6}$pc), which i","authors_text":"Anjali Gupta, Eugenio Ursino, Massimiliano Galeazzi, Nico Cappelluti, Sicong Huang, Tomykkutty J. Velliyedathu, Wenhao Liu","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.HE","submitted_at":"2023-05-23T19:27:41Z","title":"Point source contribution to the Diffuse X-ray Background below 1 keV and its effect on our understanding of the circum-galactic medium"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2305.14484","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":"sha256:8b83ac522ee17ec3a4f557de419579cc2861258ac717347db986957cafaadc6f","target":"record","created_at":"2026-07-05T06:13:24Z","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":"4e86eba96010f9eec3ae412a60005a5a531346d9b4165e252c3677d2ae5b85f1","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.HE","submitted_at":"2023-05-23T19:27:41Z","title_canon_sha256":"dda1794b4b25dbe6f26ff4001d9399ff3fec284148736f45e96d13172e734fda"},"schema_version":"1.0","source":{"id":"2305.14484","kind":"arxiv","version":1}},"canonical_sha256":"50c57b3d38c229d07e24084ec3603fa2a28d0d370594557dd4b971276d48dd2b","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"50c57b3d38c229d07e24084ec3603fa2a28d0d370594557dd4b971276d48dd2b","first_computed_at":"2026-07-05T06:13:24.095609Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-05T06:13:24.095609Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"S4VN3py/YnL5VIWEHXcYfqcNYYDIRBvd2lTg1uidP7WTPa/lxKjAotQFFr31ASSB2vUSmgtdl7B+ox9N0DPJCg==","signature_status":"signed_v1","signed_at":"2026-07-05T06:13:24.096069Z","signed_message":"canonical_sha256_bytes"},"source_id":"2305.14484","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:8b83ac522ee17ec3a4f557de419579cc2861258ac717347db986957cafaadc6f","sha256:f0f2e09022e51c0df22cb10bb1fbc1f8b1787242b8c241ff62563c69e81116b8"],"state_sha256":"e2f11670b8ce5c4464c357ab2d39ccb028563947559afef59cfa774db1e81c6b"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"/PBobsgN5WHSGPC46q5zP9q1AJoHhNUAHhsr9A491CSdB02EP6L0+FCsruA+vBD4cMQS/7TFo+15v57ldHVjCA==","signed_message":"bundle_sha256_bytes","signed_at":"2026-08-23T08:16:56.984360Z","bundle_sha256":"7ef5876c5fa6dee9e504ee95be903d4515080af9bf5ad388ebc4d5aa3d9d5f93"}}