{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2016:PFGK2ODLA4BMQFFGSN526W43AD","short_pith_number":"pith:PFGK2ODL","canonical_record":{"source":{"id":"1607.04107","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.HE","submitted_at":"2016-07-14T12:40:52Z","cross_cats_sorted":[],"title_canon_sha256":"12ead26f4cc0b8eaf5d0eb4e45de4e1231d1fcfe1dc28bf39d4f033593aa0990","abstract_canon_sha256":"b76b73c3cdad833c68560b290ead78e35da365420639a205915ba79414328b48"},"schema_version":"1.0"},"canonical_sha256":"794cad386b0702c814a6937baf5b9b00e8952619f83384e9cc3f944729dde5ad","source":{"kind":"arxiv","id":"1607.04107","version":2},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1607.04107","created_at":"2026-05-18T01:05:42Z"},{"alias_kind":"arxiv_version","alias_value":"1607.04107v2","created_at":"2026-05-18T01:05:42Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1607.04107","created_at":"2026-05-18T01:05:42Z"},{"alias_kind":"pith_short_12","alias_value":"PFGK2ODLA4BM","created_at":"2026-05-18T12:30:39Z"},{"alias_kind":"pith_short_16","alias_value":"PFGK2ODLA4BMQFFG","created_at":"2026-05-18T12:30:39Z"},{"alias_kind":"pith_short_8","alias_value":"PFGK2ODL","created_at":"2026-05-18T12:30:39Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2016:PFGK2ODLA4BMQFFGSN526W43AD","target":"record","payload":{"canonical_record":{"source":{"id":"1607.04107","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.HE","submitted_at":"2016-07-14T12:40:52Z","cross_cats_sorted":[],"title_canon_sha256":"12ead26f4cc0b8eaf5d0eb4e45de4e1231d1fcfe1dc28bf39d4f033593aa0990","abstract_canon_sha256":"b76b73c3cdad833c68560b290ead78e35da365420639a205915ba79414328b48"},"schema_version":"1.0"},"canonical_sha256":"794cad386b0702c814a6937baf5b9b00e8952619f83384e9cc3f944729dde5ad","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T01:05:42.273310Z","signature_b64":"8fpADdKZbwoyTwS59XbD86Jb8F6KNqOPveMuu5D/Ek1Xwxhyy5zCY/4Z5hvCf06nuuhRECO5Dirxu1UqPGm9Cw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"794cad386b0702c814a6937baf5b9b00e8952619f83384e9cc3f944729dde5ad","last_reissued_at":"2026-05-18T01:05:42.272867Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T01:05:42.272867Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1607.04107","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":"2026-05-18T01:05:42Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"n5wXyNx52LD08+2FNNyiJumRo4at46WqFzpOcWVsNRURNC1pdAHzCwtnMtbrKdUefU1cRZ7KbWNZCRyxp2BTBQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-28T11:51:27.467360Z"},"content_sha256":"bbf5e344e64178445c1328640394b8a3bf2bc9de1753ac00624100648ee436cd","schema_version":"1.0","event_id":"sha256:bbf5e344e64178445c1328640394b8a3bf2bc9de1753ac00624100648ee436cd"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2016:PFGK2ODLA4BMQFFGSN526W43AD","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Magnetar-like activity from the central compact object in the SNR RCW103","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"astro-ph.HE","authors_text":"Alice Borghese, Andrea De Luca, Francesco Coti Zelati, Gian Luca Israel, Matteo Bachetti, Nanda Rea, Paolo Esposito","submitted_at":"2016-07-14T12:40:52Z","abstract_excerpt":"The 6.67 hr periodicity and the variable X-ray flux of the central compact object (CCO) at the center of the SNR RCW 103, named 1E 161348-5055, have been always difficult to interpret within the standard scenarios of an isolated neutron star or a binary system. On 2016 June 22, the Burst Alert Telescope (BAT) onboard Swift detected a magnetar-like short X-ray burst from the direction of 1E 161348-5055, also coincident with a large long-term X-ray outburst. Here we report on Chandra, NuSTAR, and Swift (BAT and XRT) observations of this peculiar source during its 2016 outburst peak. In particula"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1607.04107","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":""},"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":"2026-05-18T01:05:42Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"ElY8lwSr3G/nu/BJo0ejQpL7Es5GrR1IZY/XetKrX5mo3p1voudOFZQ6WV/bC/q9BbRoFOccvZbsJ6X8jNymBw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-28T11:51:27.467708Z"},"content_sha256":"b2a4deacd5caadc3ddc924f358d284a9771e69f05b82c1e80e52d6777a80f7be","schema_version":"1.0","event_id":"sha256:b2a4deacd5caadc3ddc924f358d284a9771e69f05b82c1e80e52d6777a80f7be"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/PFGK2ODLA4BMQFFGSN526W43AD/bundle.json","state_url":"https://pith.science/pith/PFGK2ODLA4BMQFFGSN526W43AD/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/PFGK2ODLA4BMQFFGSN526W43AD/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":"2026-05-28T11:51:27Z","links":{"resolver":"https://pith.science/pith/PFGK2ODLA4BMQFFGSN526W43AD","bundle":"https://pith.science/pith/PFGK2ODLA4BMQFFGSN526W43AD/bundle.json","state":"https://pith.science/pith/PFGK2ODLA4BMQFFGSN526W43AD/state.json","well_known_bundle":"https://pith.science/.well-known/pith/PFGK2ODLA4BMQFFGSN526W43AD/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2016:PFGK2ODLA4BMQFFGSN526W43AD","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":"b76b73c3cdad833c68560b290ead78e35da365420639a205915ba79414328b48","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.HE","submitted_at":"2016-07-14T12:40:52Z","title_canon_sha256":"12ead26f4cc0b8eaf5d0eb4e45de4e1231d1fcfe1dc28bf39d4f033593aa0990"},"schema_version":"1.0","source":{"id":"1607.04107","kind":"arxiv","version":2}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1607.04107","created_at":"2026-05-18T01:05:42Z"},{"alias_kind":"arxiv_version","alias_value":"1607.04107v2","created_at":"2026-05-18T01:05:42Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1607.04107","created_at":"2026-05-18T01:05:42Z"},{"alias_kind":"pith_short_12","alias_value":"PFGK2ODLA4BM","created_at":"2026-05-18T12:30:39Z"},{"alias_kind":"pith_short_16","alias_value":"PFGK2ODLA4BMQFFG","created_at":"2026-05-18T12:30:39Z"},{"alias_kind":"pith_short_8","alias_value":"PFGK2ODL","created_at":"2026-05-18T12:30:39Z"}],"graph_snapshots":[{"event_id":"sha256:b2a4deacd5caadc3ddc924f358d284a9771e69f05b82c1e80e52d6777a80f7be","target":"graph","created_at":"2026-05-18T01:05:42Z","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":"The 6.67 hr periodicity and the variable X-ray flux of the central compact object (CCO) at the center of the SNR RCW 103, named 1E 161348-5055, have been always difficult to interpret within the standard scenarios of an isolated neutron star or a binary system. On 2016 June 22, the Burst Alert Telescope (BAT) onboard Swift detected a magnetar-like short X-ray burst from the direction of 1E 161348-5055, also coincident with a large long-term X-ray outburst. Here we report on Chandra, NuSTAR, and Swift (BAT and XRT) observations of this peculiar source during its 2016 outburst peak. In particula","authors_text":"Alice Borghese, Andrea De Luca, Francesco Coti Zelati, Gian Luca Israel, Matteo Bachetti, Nanda Rea, Paolo Esposito","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.HE","submitted_at":"2016-07-14T12:40:52Z","title":"Magnetar-like activity from the central compact object in the SNR RCW103"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1607.04107","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:bbf5e344e64178445c1328640394b8a3bf2bc9de1753ac00624100648ee436cd","target":"record","created_at":"2026-05-18T01:05:42Z","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":"b76b73c3cdad833c68560b290ead78e35da365420639a205915ba79414328b48","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.HE","submitted_at":"2016-07-14T12:40:52Z","title_canon_sha256":"12ead26f4cc0b8eaf5d0eb4e45de4e1231d1fcfe1dc28bf39d4f033593aa0990"},"schema_version":"1.0","source":{"id":"1607.04107","kind":"arxiv","version":2}},"canonical_sha256":"794cad386b0702c814a6937baf5b9b00e8952619f83384e9cc3f944729dde5ad","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"794cad386b0702c814a6937baf5b9b00e8952619f83384e9cc3f944729dde5ad","first_computed_at":"2026-05-18T01:05:42.272867Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T01:05:42.272867Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"8fpADdKZbwoyTwS59XbD86Jb8F6KNqOPveMuu5D/Ek1Xwxhyy5zCY/4Z5hvCf06nuuhRECO5Dirxu1UqPGm9Cw==","signature_status":"signed_v1","signed_at":"2026-05-18T01:05:42.273310Z","signed_message":"canonical_sha256_bytes"},"source_id":"1607.04107","source_kind":"arxiv","source_version":2}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:bbf5e344e64178445c1328640394b8a3bf2bc9de1753ac00624100648ee436cd","sha256:b2a4deacd5caadc3ddc924f358d284a9771e69f05b82c1e80e52d6777a80f7be"],"state_sha256":"69ab5a4922a0d4d0318b9a47161e8ebe82f1e43847c22ec80337fcc0b43efe76"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"0DJdd/ErNB+9iOSlmcXf4Y/gSyXsZuFJKnYg5yJhoNp3r76NdFqkhDnHnAxGBsNMHLrLDc+oeOf35aFviCu3CQ==","signed_message":"bundle_sha256_bytes","signed_at":"2026-05-28T11:51:27.469617Z","bundle_sha256":"20c51653e6e3640ca2ba51b4e3d3fc1b1f6fa9e3a8c0dcb7c99df8f3a8fe0d91"}}