{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2017:5OREV2FPPREK5AWCXSAPL53ZAV","short_pith_number":"pith:5OREV2FP","canonical_record":{"source":{"id":"1706.02978","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.HE","submitted_at":"2017-06-09T14:43:04Z","cross_cats_sorted":[],"title_canon_sha256":"d5b08dc257e98f00204229a166984b1219474d26c6cfecb42cc87a9ac80cf4fb","abstract_canon_sha256":"2a8dd580bbeec77efa7ac39a2e7796175e3a8ab3d0763ec92be6de631e330357"},"schema_version":"1.0"},"canonical_sha256":"eba24ae8af7c48ae82c2bc80f5f779055d694133ddf5e61bddf1c4fdb7a747af","source":{"kind":"arxiv","id":"1706.02978","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1706.02978","created_at":"2026-05-18T00:41:32Z"},{"alias_kind":"arxiv_version","alias_value":"1706.02978v1","created_at":"2026-05-18T00:41:32Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1706.02978","created_at":"2026-05-18T00:41:32Z"},{"alias_kind":"pith_short_12","alias_value":"5OREV2FPPREK","created_at":"2026-05-18T12:31:00Z"},{"alias_kind":"pith_short_16","alias_value":"5OREV2FPPREK5AWC","created_at":"2026-05-18T12:31:00Z"},{"alias_kind":"pith_short_8","alias_value":"5OREV2FP","created_at":"2026-05-18T12:31:00Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2017:5OREV2FPPREK5AWCXSAPL53ZAV","target":"record","payload":{"canonical_record":{"source":{"id":"1706.02978","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.HE","submitted_at":"2017-06-09T14:43:04Z","cross_cats_sorted":[],"title_canon_sha256":"d5b08dc257e98f00204229a166984b1219474d26c6cfecb42cc87a9ac80cf4fb","abstract_canon_sha256":"2a8dd580bbeec77efa7ac39a2e7796175e3a8ab3d0763ec92be6de631e330357"},"schema_version":"1.0"},"canonical_sha256":"eba24ae8af7c48ae82c2bc80f5f779055d694133ddf5e61bddf1c4fdb7a747af","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T00:41:32.084700Z","signature_b64":"z84FpmisJhR47QDu8XjQqZmwmbs6FO7UdY71+G0WQ3hfXkizLYcHDhOnaNapr1G9AHEwYe1Y3tGvUzcGJuvGBQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"eba24ae8af7c48ae82c2bc80f5f779055d694133ddf5e61bddf1c4fdb7a747af","last_reissued_at":"2026-05-18T00:41:32.084093Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T00:41:32.084093Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1706.02978","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":"2026-05-18T00:41:32Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"7xSeKdxbNP/0OYbU2HZqd1Gap1UsFu8R3ULfVh+02yQGSlHYenj4elECWn2W2YUf7UzKm6ZQqoz7/pkQLCKKCg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-03T19:54:53.068146Z"},"content_sha256":"e417855826de64a9da70fd722c1d9885bcfbeb47de1ffac508e8f18a2f8248de","schema_version":"1.0","event_id":"sha256:e417855826de64a9da70fd722c1d9885bcfbeb47de1ffac508e8f18a2f8248de"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2017:5OREV2FPPREK5AWCXSAPL53ZAV","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Discovery of a Synchrotron Bubble Associated with PSR J1015-5719","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"astro-ph.HE","authors_text":"C.-Y. Ng, R. Bandiera, R. W. Hunstead, S. Johnston","submitted_at":"2017-06-09T14:43:04Z","abstract_excerpt":"We report the discovery of a synchrotron nebula, G283.1-0.59, associated with PSR J1015-5719. Radio observations using the Molonglo Observatory Synthesis Telescope and the Australia Telescope Compact Array at 36, 16, 6, and 3 cm reveal a complex morphology. The pulsar is embedded in the \"head\" of the nebula with fan-shaped diffuse emission. This is connected to a circular bubble of 20\" radius and a collimated tail extending over 1'. Polarization measurements show a highly ordered magnetic field in the nebula. It wraps around the edge of the head and shows an azimuthal configuration near the pu"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1706.02978","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":"2026-05-18T00:41:32Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"a7BMMW8/de/DsU7hqSj6GoZwXEZkQQCDHZYkV1gKOdibrT7XQw55yl66gVJT36WpTNmasMq0a7wVz3bq/DI1Dg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-03T19:54:53.068505Z"},"content_sha256":"1216a1b1d4aafe2207aa79ccc3b6d82f3975f5a0f5d1b9a4d44faac9a5ed8807","schema_version":"1.0","event_id":"sha256:1216a1b1d4aafe2207aa79ccc3b6d82f3975f5a0f5d1b9a4d44faac9a5ed8807"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/5OREV2FPPREK5AWCXSAPL53ZAV/bundle.json","state_url":"https://pith.science/pith/5OREV2FPPREK5AWCXSAPL53ZAV/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/5OREV2FPPREK5AWCXSAPL53ZAV/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":"2026-06-03T19:54:53Z","links":{"resolver":"https://pith.science/pith/5OREV2FPPREK5AWCXSAPL53ZAV","bundle":"https://pith.science/pith/5OREV2FPPREK5AWCXSAPL53ZAV/bundle.json","state":"https://pith.science/pith/5OREV2FPPREK5AWCXSAPL53ZAV/state.json","well_known_bundle":"https://pith.science/.well-known/pith/5OREV2FPPREK5AWCXSAPL53ZAV/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2017:5OREV2FPPREK5AWCXSAPL53ZAV","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":"2a8dd580bbeec77efa7ac39a2e7796175e3a8ab3d0763ec92be6de631e330357","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.HE","submitted_at":"2017-06-09T14:43:04Z","title_canon_sha256":"d5b08dc257e98f00204229a166984b1219474d26c6cfecb42cc87a9ac80cf4fb"},"schema_version":"1.0","source":{"id":"1706.02978","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1706.02978","created_at":"2026-05-18T00:41:32Z"},{"alias_kind":"arxiv_version","alias_value":"1706.02978v1","created_at":"2026-05-18T00:41:32Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1706.02978","created_at":"2026-05-18T00:41:32Z"},{"alias_kind":"pith_short_12","alias_value":"5OREV2FPPREK","created_at":"2026-05-18T12:31:00Z"},{"alias_kind":"pith_short_16","alias_value":"5OREV2FPPREK5AWC","created_at":"2026-05-18T12:31:00Z"},{"alias_kind":"pith_short_8","alias_value":"5OREV2FP","created_at":"2026-05-18T12:31:00Z"}],"graph_snapshots":[{"event_id":"sha256:1216a1b1d4aafe2207aa79ccc3b6d82f3975f5a0f5d1b9a4d44faac9a5ed8807","target":"graph","created_at":"2026-05-18T00:41:32Z","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 report the discovery of a synchrotron nebula, G283.1-0.59, associated with PSR J1015-5719. Radio observations using the Molonglo Observatory Synthesis Telescope and the Australia Telescope Compact Array at 36, 16, 6, and 3 cm reveal a complex morphology. The pulsar is embedded in the \"head\" of the nebula with fan-shaped diffuse emission. This is connected to a circular bubble of 20\" radius and a collimated tail extending over 1'. Polarization measurements show a highly ordered magnetic field in the nebula. It wraps around the edge of the head and shows an azimuthal configuration near the pu","authors_text":"C.-Y. Ng, R. Bandiera, R. W. Hunstead, S. Johnston","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.HE","submitted_at":"2017-06-09T14:43:04Z","title":"Discovery of a Synchrotron Bubble Associated with PSR J1015-5719"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1706.02978","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:e417855826de64a9da70fd722c1d9885bcfbeb47de1ffac508e8f18a2f8248de","target":"record","created_at":"2026-05-18T00:41:32Z","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":"2a8dd580bbeec77efa7ac39a2e7796175e3a8ab3d0763ec92be6de631e330357","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.HE","submitted_at":"2017-06-09T14:43:04Z","title_canon_sha256":"d5b08dc257e98f00204229a166984b1219474d26c6cfecb42cc87a9ac80cf4fb"},"schema_version":"1.0","source":{"id":"1706.02978","kind":"arxiv","version":1}},"canonical_sha256":"eba24ae8af7c48ae82c2bc80f5f779055d694133ddf5e61bddf1c4fdb7a747af","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"eba24ae8af7c48ae82c2bc80f5f779055d694133ddf5e61bddf1c4fdb7a747af","first_computed_at":"2026-05-18T00:41:32.084093Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T00:41:32.084093Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"z84FpmisJhR47QDu8XjQqZmwmbs6FO7UdY71+G0WQ3hfXkizLYcHDhOnaNapr1G9AHEwYe1Y3tGvUzcGJuvGBQ==","signature_status":"signed_v1","signed_at":"2026-05-18T00:41:32.084700Z","signed_message":"canonical_sha256_bytes"},"source_id":"1706.02978","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:e417855826de64a9da70fd722c1d9885bcfbeb47de1ffac508e8f18a2f8248de","sha256:1216a1b1d4aafe2207aa79ccc3b6d82f3975f5a0f5d1b9a4d44faac9a5ed8807"],"state_sha256":"8bd217bc075c024bf6c069edde71e22959b1c4742772e9be8cdab244957f04b6"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"N5MOJxLcnd96crpPrq4eyz/Stv4Rxn3nqj5TOFgIaRvjFbxgBbWwWxx0zN/5cBt9dPZFiB/jMWyH+9PfE4OHBg==","signed_message":"bundle_sha256_bytes","signed_at":"2026-06-03T19:54:53.070428Z","bundle_sha256":"9b6121fbad7fac00d4eb26b60b8589692ffeb31c670e2db314003a8e99a8db84"}}