{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2016:4JCMYFO7KCCOSBQSSU55USTWBH","short_pith_number":"pith:4JCMYFO7","canonical_record":{"source":{"id":"1605.02071","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.HE","submitted_at":"2016-05-06T20:00:01Z","cross_cats_sorted":["physics.plasm-ph"],"title_canon_sha256":"692b8ef7e5010cd453ec08a1f0594eef3159df1621bc2f584180e136b7508ad9","abstract_canon_sha256":"ee21573526e9c85370b5217d2f51b44304966e6c0b71d66efc8f94c0256b930a"},"schema_version":"1.0"},"canonical_sha256":"e244cc15df5084e90612953bda4a7609ebe030ecf62908475ea1eebacbd18853","source":{"kind":"arxiv","id":"1605.02071","version":2},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1605.02071","created_at":"2026-05-18T01:08:41Z"},{"alias_kind":"arxiv_version","alias_value":"1605.02071v2","created_at":"2026-05-18T01:08:41Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1605.02071","created_at":"2026-05-18T01:08:41Z"},{"alias_kind":"pith_short_12","alias_value":"4JCMYFO7KCCO","created_at":"2026-05-18T12:29:58Z"},{"alias_kind":"pith_short_16","alias_value":"4JCMYFO7KCCOSBQS","created_at":"2026-05-18T12:29:58Z"},{"alias_kind":"pith_short_8","alias_value":"4JCMYFO7","created_at":"2026-05-18T12:29:58Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2016:4JCMYFO7KCCOSBQSSU55USTWBH","target":"record","payload":{"canonical_record":{"source":{"id":"1605.02071","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.HE","submitted_at":"2016-05-06T20:00:01Z","cross_cats_sorted":["physics.plasm-ph"],"title_canon_sha256":"692b8ef7e5010cd453ec08a1f0594eef3159df1621bc2f584180e136b7508ad9","abstract_canon_sha256":"ee21573526e9c85370b5217d2f51b44304966e6c0b71d66efc8f94c0256b930a"},"schema_version":"1.0"},"canonical_sha256":"e244cc15df5084e90612953bda4a7609ebe030ecf62908475ea1eebacbd18853","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T01:08:41.499306Z","signature_b64":"h+aKrUNyUQc+200xgNV3YWfhIZB/ryWp85Q/ZuDKtkT+2LsN4/kQgJx0d/BOuz6RTxnkusiJZwaF5iizkTb9Aw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"e244cc15df5084e90612953bda4a7609ebe030ecf62908475ea1eebacbd18853","last_reissued_at":"2026-05-18T01:08:41.498706Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T01:08:41.498706Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1605.02071","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":"2026-05-18T01:08:41Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"x3ROTcLRnqnj4uKHq7sLQfmvgCLxR+hhUIKoRTTxEfIITxvvmfidl4jKszRmytIZL7nKiuqLo4pmedNjKkfUDw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-19T09:17:40.995515Z"},"content_sha256":"0834c01916840366ec304cbb6fb0b24fa5d00b9e62851cbe31bc8721b0e1aa42","schema_version":"1.0","event_id":"sha256:0834c01916840366ec304cbb6fb0b24fa5d00b9e62851cbe31bc8721b0e1aa42"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2016:4JCMYFO7KCCOSBQSSU55USTWBH","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Plasmoids in relativistic reconnection, from birth to adulthood: first they grow, then they go","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["physics.plasm-ph"],"primary_cat":"astro-ph.HE","authors_text":"D. Giannios (Purdue), L. Sironi (Harvard), M. Petropoulou (Purdue)","submitted_at":"2016-05-06T20:00:01Z","abstract_excerpt":"Blobs, or quasi-spherical emission regions containing relativistic particles and magnetic fields, are often assumed ad hoc in emission models of relativistic astrophysical jets, yet their physical origin is still not well understood. Here, we employ a suite of large-scale two-dimensional particle-in-cell simulations in electron-positron plasmas to demonstrate that relativistic magnetic reconnection can naturally account for the formation of quasi-spherical plasmoids filled with high-energy particles and magnetic fields. Our simulations extend to unprecedentedly long temporal and spatial scales"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1605.02071","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":"2026-05-18T01:08:41Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"+/OpCtd+x4TVErHEGZI1CWdo2ahEl5bLl5dyY6nS/5L1E6GHMUa4cq8eL1cqB91vmXlVlTn7zEQGxOVcKkQQBg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-19T09:17:40.996217Z"},"content_sha256":"8de5a664bfed3eff6a19e145e50548ede680ba2da0e64336ad1c29648042ed97","schema_version":"1.0","event_id":"sha256:8de5a664bfed3eff6a19e145e50548ede680ba2da0e64336ad1c29648042ed97"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/4JCMYFO7KCCOSBQSSU55USTWBH/bundle.json","state_url":"https://pith.science/pith/4JCMYFO7KCCOSBQSSU55USTWBH/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/4JCMYFO7KCCOSBQSSU55USTWBH/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":"2026-05-19T09:17:40Z","links":{"resolver":"https://pith.science/pith/4JCMYFO7KCCOSBQSSU55USTWBH","bundle":"https://pith.science/pith/4JCMYFO7KCCOSBQSSU55USTWBH/bundle.json","state":"https://pith.science/pith/4JCMYFO7KCCOSBQSSU55USTWBH/state.json","well_known_bundle":"https://pith.science/.well-known/pith/4JCMYFO7KCCOSBQSSU55USTWBH/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2016:4JCMYFO7KCCOSBQSSU55USTWBH","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":"ee21573526e9c85370b5217d2f51b44304966e6c0b71d66efc8f94c0256b930a","cross_cats_sorted":["physics.plasm-ph"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.HE","submitted_at":"2016-05-06T20:00:01Z","title_canon_sha256":"692b8ef7e5010cd453ec08a1f0594eef3159df1621bc2f584180e136b7508ad9"},"schema_version":"1.0","source":{"id":"1605.02071","kind":"arxiv","version":2}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1605.02071","created_at":"2026-05-18T01:08:41Z"},{"alias_kind":"arxiv_version","alias_value":"1605.02071v2","created_at":"2026-05-18T01:08:41Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1605.02071","created_at":"2026-05-18T01:08:41Z"},{"alias_kind":"pith_short_12","alias_value":"4JCMYFO7KCCO","created_at":"2026-05-18T12:29:58Z"},{"alias_kind":"pith_short_16","alias_value":"4JCMYFO7KCCOSBQS","created_at":"2026-05-18T12:29:58Z"},{"alias_kind":"pith_short_8","alias_value":"4JCMYFO7","created_at":"2026-05-18T12:29:58Z"}],"graph_snapshots":[{"event_id":"sha256:8de5a664bfed3eff6a19e145e50548ede680ba2da0e64336ad1c29648042ed97","target":"graph","created_at":"2026-05-18T01:08:41Z","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":"Blobs, or quasi-spherical emission regions containing relativistic particles and magnetic fields, are often assumed ad hoc in emission models of relativistic astrophysical jets, yet their physical origin is still not well understood. Here, we employ a suite of large-scale two-dimensional particle-in-cell simulations in electron-positron plasmas to demonstrate that relativistic magnetic reconnection can naturally account for the formation of quasi-spherical plasmoids filled with high-energy particles and magnetic fields. Our simulations extend to unprecedentedly long temporal and spatial scales","authors_text":"D. Giannios (Purdue), L. Sironi (Harvard), M. Petropoulou (Purdue)","cross_cats":["physics.plasm-ph"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.HE","submitted_at":"2016-05-06T20:00:01Z","title":"Plasmoids in relativistic reconnection, from birth to adulthood: first they grow, then they go"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1605.02071","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":"sha256:0834c01916840366ec304cbb6fb0b24fa5d00b9e62851cbe31bc8721b0e1aa42","target":"record","created_at":"2026-05-18T01:08:41Z","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":"ee21573526e9c85370b5217d2f51b44304966e6c0b71d66efc8f94c0256b930a","cross_cats_sorted":["physics.plasm-ph"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.HE","submitted_at":"2016-05-06T20:00:01Z","title_canon_sha256":"692b8ef7e5010cd453ec08a1f0594eef3159df1621bc2f584180e136b7508ad9"},"schema_version":"1.0","source":{"id":"1605.02071","kind":"arxiv","version":2}},"canonical_sha256":"e244cc15df5084e90612953bda4a7609ebe030ecf62908475ea1eebacbd18853","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"e244cc15df5084e90612953bda4a7609ebe030ecf62908475ea1eebacbd18853","first_computed_at":"2026-05-18T01:08:41.498706Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T01:08:41.498706Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"h+aKrUNyUQc+200xgNV3YWfhIZB/ryWp85Q/ZuDKtkT+2LsN4/kQgJx0d/BOuz6RTxnkusiJZwaF5iizkTb9Aw==","signature_status":"signed_v1","signed_at":"2026-05-18T01:08:41.499306Z","signed_message":"canonical_sha256_bytes"},"source_id":"1605.02071","source_kind":"arxiv","source_version":2}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:0834c01916840366ec304cbb6fb0b24fa5d00b9e62851cbe31bc8721b0e1aa42","sha256:8de5a664bfed3eff6a19e145e50548ede680ba2da0e64336ad1c29648042ed97"],"state_sha256":"fde641ebc8e28e6d3ee13dede73aaa2fd9e53f80a08bb033f20846b1fb7bbae9"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"V4RsuxeUXWmX/w6DVZjkg46YDTdBjIf2WPlmK8DRR5P4jpBOlkLQv+AhNeDHKHoVJP9m+/geAZeq8oE5Fu65AA==","signed_message":"bundle_sha256_bytes","signed_at":"2026-05-19T09:17:40.999335Z","bundle_sha256":"85b2fd98c4b357e5c286e24a6e870fb197f26dbf8030b45a2526672be2e88c89"}}