{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2011:VK356ON7KEPBZ5PMLJFRRHSDLG","short_pith_number":"pith:VK356ON7","canonical_record":{"source":{"id":"1103.5727","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.HE","submitted_at":"2011-03-29T18:49:33Z","cross_cats_sorted":[],"title_canon_sha256":"b36895a53b6c10dc566ac482175013223b30671282415f540027dfd468ec49a4","abstract_canon_sha256":"5db370984d5ee32b8065ca9a02340d3025a2392afb8db7101afb06c7626a7be8"},"schema_version":"1.0"},"canonical_sha256":"aab7df39bf511e1cf5ec5a4b189e435987112db1812295ca5857ecd2d1b0688b","source":{"kind":"arxiv","id":"1103.5727","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1103.5727","created_at":"2026-05-18T04:21:22Z"},{"alias_kind":"arxiv_version","alias_value":"1103.5727v1","created_at":"2026-05-18T04:21:22Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1103.5727","created_at":"2026-05-18T04:21:22Z"},{"alias_kind":"pith_short_12","alias_value":"VK356ON7KEPB","created_at":"2026-05-18T12:26:44Z"},{"alias_kind":"pith_short_16","alias_value":"VK356ON7KEPBZ5PM","created_at":"2026-05-18T12:26:44Z"},{"alias_kind":"pith_short_8","alias_value":"VK356ON7","created_at":"2026-05-18T12:26:44Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2011:VK356ON7KEPBZ5PMLJFRRHSDLG","target":"record","payload":{"canonical_record":{"source":{"id":"1103.5727","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.HE","submitted_at":"2011-03-29T18:49:33Z","cross_cats_sorted":[],"title_canon_sha256":"b36895a53b6c10dc566ac482175013223b30671282415f540027dfd468ec49a4","abstract_canon_sha256":"5db370984d5ee32b8065ca9a02340d3025a2392afb8db7101afb06c7626a7be8"},"schema_version":"1.0"},"canonical_sha256":"aab7df39bf511e1cf5ec5a4b189e435987112db1812295ca5857ecd2d1b0688b","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T04:21:22.180642Z","signature_b64":"55+mI4CNTsE6jNj0PnIkf+GmGjWtBB03MBFy06XzvMCGcmfQT+jeBO3BH1hhatFhy/wVmuOtQA5lQ3dS5eF2Bw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"aab7df39bf511e1cf5ec5a4b189e435987112db1812295ca5857ecd2d1b0688b","last_reissued_at":"2026-05-18T04:21:22.180099Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T04:21:22.180099Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1103.5727","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":"2026-05-18T04:21:22Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"+N+x2IEOxBgl3Dlx/DT52evSU+E0hm/q+a1yn/Zt5WeNDJCbtOAneSryTYbArPeY8p21hh/J7+vPa4IpgY0cDQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-05T00:16:43.439837Z"},"content_sha256":"f7a167db4f4850b132c5d67faadc2bcff90bab23d14516542ab4ac888f138bac","schema_version":"1.0","event_id":"sha256:f7a167db4f4850b132c5d67faadc2bcff90bab23d14516542ab4ac888f138bac"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2011:VK356ON7KEPBZ5PMLJFRRHSDLG","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Observations of the young supernova remnant RX J1713.7-3946 with the Fermi Large Area Telescope","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"astro-ph.HE","authors_text":"A. A. Abdo, Fermi LAT collaboration","submitted_at":"2011-03-29T18:49:33Z","abstract_excerpt":"We present observations of the young Supernova remnant (SNR) RX J1713.7-3946 with the Fermi Large Area Telescope (LAT). We clearly detect a source positionally coincident with the SNR. The source is extended with a best-fit extension of 0.55$^{\\circ} \\pm 0.04^{\\circ}$ matching the size of the non-thermal X-ray and TeV gamma-ray emission from the remnant. The positional coincidence and the matching extended emission allows us to identify the LAT source with the supernova remnant RX J1713.7-3946. The spectrum of the source can be described by a very hard power-law with a photon index of $\\Gamma "},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1103.5727","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":"2026-05-18T04:21:22Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"b6sXKcFFw7G7c88MmFBj5CoesE8vVOneiCVehGea/81IIFF+iuEJDx19Kq0u+eO+9elLIg7A36ohspw9nxs/CQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-05T00:16:43.440405Z"},"content_sha256":"07f7aa8a4df6847ff6dcdb28278c07f245e168f9a5bfa0dfe92e88f8c4c872ee","schema_version":"1.0","event_id":"sha256:07f7aa8a4df6847ff6dcdb28278c07f245e168f9a5bfa0dfe92e88f8c4c872ee"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/VK356ON7KEPBZ5PMLJFRRHSDLG/bundle.json","state_url":"https://pith.science/pith/VK356ON7KEPBZ5PMLJFRRHSDLG/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/VK356ON7KEPBZ5PMLJFRRHSDLG/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":"2026-06-05T00:16:43Z","links":{"resolver":"https://pith.science/pith/VK356ON7KEPBZ5PMLJFRRHSDLG","bundle":"https://pith.science/pith/VK356ON7KEPBZ5PMLJFRRHSDLG/bundle.json","state":"https://pith.science/pith/VK356ON7KEPBZ5PMLJFRRHSDLG/state.json","well_known_bundle":"https://pith.science/.well-known/pith/VK356ON7KEPBZ5PMLJFRRHSDLG/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2011:VK356ON7KEPBZ5PMLJFRRHSDLG","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":"5db370984d5ee32b8065ca9a02340d3025a2392afb8db7101afb06c7626a7be8","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.HE","submitted_at":"2011-03-29T18:49:33Z","title_canon_sha256":"b36895a53b6c10dc566ac482175013223b30671282415f540027dfd468ec49a4"},"schema_version":"1.0","source":{"id":"1103.5727","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1103.5727","created_at":"2026-05-18T04:21:22Z"},{"alias_kind":"arxiv_version","alias_value":"1103.5727v1","created_at":"2026-05-18T04:21:22Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1103.5727","created_at":"2026-05-18T04:21:22Z"},{"alias_kind":"pith_short_12","alias_value":"VK356ON7KEPB","created_at":"2026-05-18T12:26:44Z"},{"alias_kind":"pith_short_16","alias_value":"VK356ON7KEPBZ5PM","created_at":"2026-05-18T12:26:44Z"},{"alias_kind":"pith_short_8","alias_value":"VK356ON7","created_at":"2026-05-18T12:26:44Z"}],"graph_snapshots":[{"event_id":"sha256:07f7aa8a4df6847ff6dcdb28278c07f245e168f9a5bfa0dfe92e88f8c4c872ee","target":"graph","created_at":"2026-05-18T04:21:22Z","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 present observations of the young Supernova remnant (SNR) RX J1713.7-3946 with the Fermi Large Area Telescope (LAT). We clearly detect a source positionally coincident with the SNR. The source is extended with a best-fit extension of 0.55$^{\\circ} \\pm 0.04^{\\circ}$ matching the size of the non-thermal X-ray and TeV gamma-ray emission from the remnant. The positional coincidence and the matching extended emission allows us to identify the LAT source with the supernova remnant RX J1713.7-3946. The spectrum of the source can be described by a very hard power-law with a photon index of $\\Gamma ","authors_text":"A. A. Abdo, Fermi LAT collaboration","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.HE","submitted_at":"2011-03-29T18:49:33Z","title":"Observations of the young supernova remnant RX J1713.7-3946 with the Fermi Large Area Telescope"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1103.5727","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:f7a167db4f4850b132c5d67faadc2bcff90bab23d14516542ab4ac888f138bac","target":"record","created_at":"2026-05-18T04:21:22Z","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":"5db370984d5ee32b8065ca9a02340d3025a2392afb8db7101afb06c7626a7be8","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.HE","submitted_at":"2011-03-29T18:49:33Z","title_canon_sha256":"b36895a53b6c10dc566ac482175013223b30671282415f540027dfd468ec49a4"},"schema_version":"1.0","source":{"id":"1103.5727","kind":"arxiv","version":1}},"canonical_sha256":"aab7df39bf511e1cf5ec5a4b189e435987112db1812295ca5857ecd2d1b0688b","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"aab7df39bf511e1cf5ec5a4b189e435987112db1812295ca5857ecd2d1b0688b","first_computed_at":"2026-05-18T04:21:22.180099Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T04:21:22.180099Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"55+mI4CNTsE6jNj0PnIkf+GmGjWtBB03MBFy06XzvMCGcmfQT+jeBO3BH1hhatFhy/wVmuOtQA5lQ3dS5eF2Bw==","signature_status":"signed_v1","signed_at":"2026-05-18T04:21:22.180642Z","signed_message":"canonical_sha256_bytes"},"source_id":"1103.5727","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:f7a167db4f4850b132c5d67faadc2bcff90bab23d14516542ab4ac888f138bac","sha256:07f7aa8a4df6847ff6dcdb28278c07f245e168f9a5bfa0dfe92e88f8c4c872ee"],"state_sha256":"f444a7c0abbb37632e6dafd74861c03442b512c11a5361dac35b233f64a43068"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"erjE5j2YpYM2YeW6sKtC1HE8kIWC8uGJmQle9yFkEvVvqXCRBJUSund5U3FkVyK44W7XU0b/Ql9ZDq5s3GetDg==","signed_message":"bundle_sha256_bytes","signed_at":"2026-06-05T00:16:43.443383Z","bundle_sha256":"847706f7cb16249109862cdc8b951af03b3f113d1aff6b5a596e6ed5c4d27517"}}