{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2024:J4NWG2CIZQNMETSCAGOZG5GUKQ","short_pith_number":"pith:J4NWG2CI","canonical_record":{"source":{"id":"2405.03324","kind":"arxiv","version":2},"metadata":{"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"astro-ph.HE","submitted_at":"2024-05-06T10:03:01Z","cross_cats_sorted":["astro-ph.GA"],"title_canon_sha256":"a12f22a0b4ec5ec15840e3e7e1bf4be4bb30769362c3936f857724560bec190e","abstract_canon_sha256":"306758605ae6c8ae4c90557507fa4c83fa2d55d2d12b8b64cca0e087afa659a7"},"schema_version":"1.0"},"canonical_sha256":"4f1b636848cc1ac24e42019d9374d4542b56c7c043e9c99a8d536e192a68c05a","source":{"kind":"arxiv","id":"2405.03324","version":2},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2405.03324","created_at":"2026-07-05T08:38:09Z"},{"alias_kind":"arxiv_version","alias_value":"2405.03324v2","created_at":"2026-07-05T08:38:09Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2405.03324","created_at":"2026-07-05T08:38:09Z"},{"alias_kind":"pith_short_12","alias_value":"J4NWG2CIZQNM","created_at":"2026-07-05T08:38:09Z"},{"alias_kind":"pith_short_16","alias_value":"J4NWG2CIZQNMETSC","created_at":"2026-07-05T08:38:09Z"},{"alias_kind":"pith_short_8","alias_value":"J4NWG2CI","created_at":"2026-07-05T08:38:09Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2024:J4NWG2CIZQNMETSCAGOZG5GUKQ","target":"record","payload":{"canonical_record":{"source":{"id":"2405.03324","kind":"arxiv","version":2},"metadata":{"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"astro-ph.HE","submitted_at":"2024-05-06T10:03:01Z","cross_cats_sorted":["astro-ph.GA"],"title_canon_sha256":"a12f22a0b4ec5ec15840e3e7e1bf4be4bb30769362c3936f857724560bec190e","abstract_canon_sha256":"306758605ae6c8ae4c90557507fa4c83fa2d55d2d12b8b64cca0e087afa659a7"},"schema_version":"1.0"},"canonical_sha256":"4f1b636848cc1ac24e42019d9374d4542b56c7c043e9c99a8d536e192a68c05a","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T08:38:09.484195Z","signature_b64":"CP8VAhwHP9MnxnT+PbfrZN1mmrEOJENucHGZddJ4ZH+tKuKUXIZwDixc6MSGZ8/8U31lLbu7uDfqDyJ0BufuBQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"4f1b636848cc1ac24e42019d9374d4542b56c7c043e9c99a8d536e192a68c05a","last_reissued_at":"2026-07-05T08:38:09.483701Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T08:38:09.483701Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"2405.03324","source_version":2,"attestation_state":"computed"},"signer":{"signer_id":"pith.science","signer_type":"pith_registry","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"created_at":"2026-07-05T08:38:09Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"GZj8kLHbR6DHe8u5cCYtVVROOcyDnAN79oLKPYy/L1vW/eXjKqJkLBm16PJP729wv6BlaCm1vUWYS53YGHjGDw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-12T22:42:35.012973Z"},"content_sha256":"132b376ade64cc1dc57d278e130ac6e6ad31c38818de89d9ca5b8d9220545df1","schema_version":"1.0","event_id":"sha256:132b376ade64cc1dc57d278e130ac6e6ad31c38818de89d9ca5b8d9220545df1"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2024:J4NWG2CIZQNMETSCAGOZG5GUKQ","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Investigation of Galactic supernova remnants and their environment in 26.6{\\deg} < l < 30.6{\\deg}, $\\vert b \\vert \\leq$ 1.25{\\deg} using radio surveys","license":"http://creativecommons.org/licenses/by/4.0/","headline":"","cross_cats":["astro-ph.GA"],"primary_cat":"astro-ph.HE","authors_text":"Hao-Ning He, Ping Zhou, Tian-Xian Luo","submitted_at":"2024-05-06T10:03:01Z","abstract_excerpt":"The problem of missing Galactic supernova remnants (SNRs) refers to the issue that the currently known Galactic SNRs are significantly incomplete compared to the theoretical prediction. To expand the sample of Galactic SNRs, we use GLEAM and THOR+VGPS data across four wavebands ranging from 118 to 1420 MHz to drive a spectral index map covering the region within 26.6{\\deg} < l < 30.6{\\deg}, $\\vert b \\vert \\leq$ 1.25{\\deg}, where numerous SNR candidates were recently found. By using the spectral index map of the sky region and detailed analysis of the spectral indices of individual sources, we "},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2405.03324","kind":"arxiv","version":2},"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/2405.03324/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":"2026-07-05T08:38:09Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"HGORc/eRMIX7d+g6/c6Yv9OR6u5B/vXgAZGUna2JSDfZJ8xpSUQtbj6f/rLKQh34TQCKwwrgwPGZr9iG9d7iCg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-12T22:42:35.013793Z"},"content_sha256":"57be4c7d68c9a2d48c8bb3649ac8de3ad100491da3653a06082a5a4727412435","schema_version":"1.0","event_id":"sha256:57be4c7d68c9a2d48c8bb3649ac8de3ad100491da3653a06082a5a4727412435"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/J4NWG2CIZQNMETSCAGOZG5GUKQ/bundle.json","state_url":"https://pith.science/pith/J4NWG2CIZQNMETSCAGOZG5GUKQ/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/J4NWG2CIZQNMETSCAGOZG5GUKQ/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":"2026-08-12T22:42:35Z","links":{"resolver":"https://pith.science/pith/J4NWG2CIZQNMETSCAGOZG5GUKQ","bundle":"https://pith.science/pith/J4NWG2CIZQNMETSCAGOZG5GUKQ/bundle.json","state":"https://pith.science/pith/J4NWG2CIZQNMETSCAGOZG5GUKQ/state.json","well_known_bundle":"https://pith.science/.well-known/pith/J4NWG2CIZQNMETSCAGOZG5GUKQ/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2024:J4NWG2CIZQNMETSCAGOZG5GUKQ","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":"306758605ae6c8ae4c90557507fa4c83fa2d55d2d12b8b64cca0e087afa659a7","cross_cats_sorted":["astro-ph.GA"],"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"astro-ph.HE","submitted_at":"2024-05-06T10:03:01Z","title_canon_sha256":"a12f22a0b4ec5ec15840e3e7e1bf4be4bb30769362c3936f857724560bec190e"},"schema_version":"1.0","source":{"id":"2405.03324","kind":"arxiv","version":2}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2405.03324","created_at":"2026-07-05T08:38:09Z"},{"alias_kind":"arxiv_version","alias_value":"2405.03324v2","created_at":"2026-07-05T08:38:09Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2405.03324","created_at":"2026-07-05T08:38:09Z"},{"alias_kind":"pith_short_12","alias_value":"J4NWG2CIZQNM","created_at":"2026-07-05T08:38:09Z"},{"alias_kind":"pith_short_16","alias_value":"J4NWG2CIZQNMETSC","created_at":"2026-07-05T08:38:09Z"},{"alias_kind":"pith_short_8","alias_value":"J4NWG2CI","created_at":"2026-07-05T08:38:09Z"}],"graph_snapshots":[{"event_id":"sha256:57be4c7d68c9a2d48c8bb3649ac8de3ad100491da3653a06082a5a4727412435","target":"graph","created_at":"2026-07-05T08:38:09Z","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/2405.03324/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"The problem of missing Galactic supernova remnants (SNRs) refers to the issue that the currently known Galactic SNRs are significantly incomplete compared to the theoretical prediction. To expand the sample of Galactic SNRs, we use GLEAM and THOR+VGPS data across four wavebands ranging from 118 to 1420 MHz to drive a spectral index map covering the region within 26.6{\\deg} < l < 30.6{\\deg}, $\\vert b \\vert \\leq$ 1.25{\\deg}, where numerous SNR candidates were recently found. By using the spectral index map of the sky region and detailed analysis of the spectral indices of individual sources, we ","authors_text":"Hao-Ning He, Ping Zhou, Tian-Xian Luo","cross_cats":["astro-ph.GA"],"headline":"","license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"astro-ph.HE","submitted_at":"2024-05-06T10:03:01Z","title":"Investigation of Galactic supernova remnants and their environment in 26.6{\\deg} < l < 30.6{\\deg}, $\\vert b \\vert \\leq$ 1.25{\\deg} using radio surveys"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2405.03324","kind":"arxiv","version":2},"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":"sha256:132b376ade64cc1dc57d278e130ac6e6ad31c38818de89d9ca5b8d9220545df1","target":"record","created_at":"2026-07-05T08:38:09Z","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":"306758605ae6c8ae4c90557507fa4c83fa2d55d2d12b8b64cca0e087afa659a7","cross_cats_sorted":["astro-ph.GA"],"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"astro-ph.HE","submitted_at":"2024-05-06T10:03:01Z","title_canon_sha256":"a12f22a0b4ec5ec15840e3e7e1bf4be4bb30769362c3936f857724560bec190e"},"schema_version":"1.0","source":{"id":"2405.03324","kind":"arxiv","version":2}},"canonical_sha256":"4f1b636848cc1ac24e42019d9374d4542b56c7c043e9c99a8d536e192a68c05a","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"4f1b636848cc1ac24e42019d9374d4542b56c7c043e9c99a8d536e192a68c05a","first_computed_at":"2026-07-05T08:38:09.483701Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-05T08:38:09.483701Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"CP8VAhwHP9MnxnT+PbfrZN1mmrEOJENucHGZddJ4ZH+tKuKUXIZwDixc6MSGZ8/8U31lLbu7uDfqDyJ0BufuBQ==","signature_status":"signed_v1","signed_at":"2026-07-05T08:38:09.484195Z","signed_message":"canonical_sha256_bytes"},"source_id":"2405.03324","source_kind":"arxiv","source_version":2}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:132b376ade64cc1dc57d278e130ac6e6ad31c38818de89d9ca5b8d9220545df1","sha256:57be4c7d68c9a2d48c8bb3649ac8de3ad100491da3653a06082a5a4727412435"],"state_sha256":"b69fb2a05ee406d63bef4205d49ee831db1fa8e61c4d717e89f5489ac8e8c523"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"LfYw8fKPZS80JbUcbf3fJDgQKsc9iAdu5ri3/in9lAi0i67pKza3ImtJwM8WBRHZma7cVnVRvU50J07Qlek+BQ==","signed_message":"bundle_sha256_bytes","signed_at":"2026-08-12T22:42:35.022703Z","bundle_sha256":"8289f5848a3313d689c5616080deee285741ac2ef9bb63dbc991f827d69ea8dc"}}