{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2015:D7K64NBRHE7EIWFKAVO2GAUKFP","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":"82a34ff2621fe49cc510676e1530eae0a902ebe060d271cbb01554c32dd3ec0f","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.HE","submitted_at":"2015-09-14T11:59:00Z","title_canon_sha256":"22754c4075b901098ecc9e86af4b474efd5efa4e3e79741e4edcb172c75cb204"},"schema_version":"1.0","source":{"id":"1509.04046","kind":"arxiv","version":2}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1509.04046","created_at":"2026-05-18T01:26:41Z"},{"alias_kind":"arxiv_version","alias_value":"1509.04046v2","created_at":"2026-05-18T01:26:41Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1509.04046","created_at":"2026-05-18T01:26:41Z"},{"alias_kind":"pith_short_12","alias_value":"D7K64NBRHE7E","created_at":"2026-05-18T12:29:17Z"},{"alias_kind":"pith_short_16","alias_value":"D7K64NBRHE7EIWFK","created_at":"2026-05-18T12:29:17Z"},{"alias_kind":"pith_short_8","alias_value":"D7K64NBR","created_at":"2026-05-18T12:29:17Z"}],"graph_snapshots":[{"event_id":"sha256:9c57df1285b45c67e91b5efb96495b253539e1c0f74ae8d4fa12abc5b107f911","target":"graph","created_at":"2026-05-18T01:26:41Z","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 have analysed the Fermi LAT data on the SNR G73.9+0.9. We have confirmed a previous detection of high-energy gamma-rays from this source at a high significance of $\\simeq 12\\sigma$. The observed spectrum shows a significant curvature, peaking in $E F_E$ at $\\sim$1 GeV. We have also calculated the flux upper limits in the mm-wavelength and X-ray ranges from Planck and XMM-Newton, respectively. We have inspected the intensity of the CO (1$\\rightarrow $0) emission line and found a large peak at a velocity range corresponding to the previously estimated source distance of $\\sim$4 kpc, which may","authors_text":"Andrzej A. Zdziarski, Denys Malyshev, Emma de Ona Wilhelmi, Giovanna Pedaletti, Joanna Mikolajewska, Marcos Lopez-Caniego, Maria Chernyakova, Ruizhi Yang, Rupal Basak","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.HE","submitted_at":"2015-09-14T11:59:00Z","title":"The high-energy gamma-ray detection of G73.9+0.9, a supernova remnant interacting with a molecular cloud"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1509.04046","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":"sha256:4c48c6965517331f0b893960e5e1dadd5631bfb77e98ebf322756a588a1aa859","target":"record","created_at":"2026-05-18T01:26:41Z","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":"82a34ff2621fe49cc510676e1530eae0a902ebe060d271cbb01554c32dd3ec0f","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.HE","submitted_at":"2015-09-14T11:59:00Z","title_canon_sha256":"22754c4075b901098ecc9e86af4b474efd5efa4e3e79741e4edcb172c75cb204"},"schema_version":"1.0","source":{"id":"1509.04046","kind":"arxiv","version":2}},"canonical_sha256":"1fd5ee3431393e4458aa055da3028a2bd8071ed6efca2a0d88c60976c5b40be1","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"1fd5ee3431393e4458aa055da3028a2bd8071ed6efca2a0d88c60976c5b40be1","first_computed_at":"2026-05-18T01:26:41.596646Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T01:26:41.596646Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"Cn3s+t2VKZowtbLzia4g8ePu0x9SVU4nOsL3rNDg8u+p3hYs8Vg+uHsobh2G5rbQIwcmsc3loc4hl3e/rDOQBQ==","signature_status":"signed_v1","signed_at":"2026-05-18T01:26:41.597407Z","signed_message":"canonical_sha256_bytes"},"source_id":"1509.04046","source_kind":"arxiv","source_version":2}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:4c48c6965517331f0b893960e5e1dadd5631bfb77e98ebf322756a588a1aa859","sha256:9c57df1285b45c67e91b5efb96495b253539e1c0f74ae8d4fa12abc5b107f911"],"state_sha256":"8bd65f10e779ab5c8f3398a9e2cd2528ffc1fef524b0eefde88e77a257e607ee"}