{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2008:IQ53CHDMDAWKZUCCR2RSOZRCY6","short_pith_number":"pith:IQ53CHDM","canonical_record":{"source":{"id":"0807.2892","kind":"arxiv","version":4},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph","submitted_at":"2008-07-18T01:30:37Z","cross_cats_sorted":[],"title_canon_sha256":"225b3081d70d11e0c0e1b2aebad96d36511aef5ab8b2a3398c892ad15bd2a83a","abstract_canon_sha256":"00751ff2c8a5b509ea831a47333285b2069c37466142aa24c48e4d76db82d42d"},"schema_version":"1.0"},"canonical_sha256":"443bb11c6c182cacd0428ea3276622c782f5b4e34223a8dfee305b94dba6ed54","source":{"kind":"arxiv","id":"0807.2892","version":4},"source_aliases":[{"alias_kind":"arxiv","alias_value":"0807.2892","created_at":"2026-05-18T04:29:33Z"},{"alias_kind":"arxiv_version","alias_value":"0807.2892v4","created_at":"2026-05-18T04:29:33Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.0807.2892","created_at":"2026-05-18T04:29:33Z"},{"alias_kind":"pith_short_12","alias_value":"IQ53CHDMDAWK","created_at":"2026-05-18T12:25:57Z"},{"alias_kind":"pith_short_16","alias_value":"IQ53CHDMDAWKZUCC","created_at":"2026-05-18T12:25:57Z"},{"alias_kind":"pith_short_8","alias_value":"IQ53CHDM","created_at":"2026-05-18T12:25:57Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2008:IQ53CHDMDAWKZUCCR2RSOZRCY6","target":"record","payload":{"canonical_record":{"source":{"id":"0807.2892","kind":"arxiv","version":4},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph","submitted_at":"2008-07-18T01:30:37Z","cross_cats_sorted":[],"title_canon_sha256":"225b3081d70d11e0c0e1b2aebad96d36511aef5ab8b2a3398c892ad15bd2a83a","abstract_canon_sha256":"00751ff2c8a5b509ea831a47333285b2069c37466142aa24c48e4d76db82d42d"},"schema_version":"1.0"},"canonical_sha256":"443bb11c6c182cacd0428ea3276622c782f5b4e34223a8dfee305b94dba6ed54","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T04:29:33.204220Z","signature_b64":"NDVW/FHkSb+z9kMFQc4VhktFuscjl/ukthGOH5tbnBmriu9oyjT3ESkNJxW54L6ZmOlNc0Wr9jhww8zUWXieDg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"443bb11c6c182cacd0428ea3276622c782f5b4e34223a8dfee305b94dba6ed54","last_reissued_at":"2026-05-18T04:29:33.203837Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T04:29:33.203837Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"0807.2892","source_version":4,"attestation_state":"computed"},"signer":{"signer_id":"pith.science","signer_type":"pith_registry","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"created_at":"2026-05-18T04:29:33Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"UGZA9wIwVEd8vHYrycQO770x1K3XS3UL0wlaujC9GAVJtCPk6XB/I3TyFRJ4jTYttrebiug1uJl7n8L7/v77Dw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-04T20:10:52.059078Z"},"content_sha256":"81dab3f952b3791a6d946705a6f69a96862bfcdfa95c38f0c1111ebb07205da8","schema_version":"1.0","event_id":"sha256:81dab3f952b3791a6d946705a6f69a96862bfcdfa95c38f0c1111ebb07205da8"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2008:IQ53CHDMDAWKZUCCR2RSOZRCY6","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Slip-Squashing Factors as a Measure of Three-Dimensional Magnetic Reconnection","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"astro-ph","authors_text":"E. R. Priest, J. A. Linker, T. G. Forbes, V. S. Titov, Z. Mikic","submitted_at":"2008-07-18T01:30:37Z","abstract_excerpt":"A general method for describing magnetic reconnection in arbitrary three-dimensional magnetic configurations is proposed. The method is based on the field-line mapping technique previously used only for the analysis of magnetic structure at a given time. This technique is extended here so as to analyze the evolution of magnetic structure. Such a generalization is made with the help of new dimensionless quantities called \"slip-squashing factors\". Their large values define the surfaces that border the reconnected or to-be-reconnected magnetic flux tubes for a given period of time during the magn"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"0807.2892","kind":"arxiv","version":4},"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":"2026-05-18T04:29:33Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"CHq0UPTi3GG+eqXHrF6lyEt+1royR33i8+TTNLRaJf1V5/UNTp3eh1GnrGbnmtJ6DBCr0kVLgPHgZXG0qkGtAw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-04T20:10:52.059452Z"},"content_sha256":"bd0347a003b6b226d9fe650c5963859ef549797acef2c5d5b650664a83add55f","schema_version":"1.0","event_id":"sha256:bd0347a003b6b226d9fe650c5963859ef549797acef2c5d5b650664a83add55f"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/IQ53CHDMDAWKZUCCR2RSOZRCY6/bundle.json","state_url":"https://pith.science/pith/IQ53CHDMDAWKZUCCR2RSOZRCY6/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/IQ53CHDMDAWKZUCCR2RSOZRCY6/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":"2026-06-04T20:10:52Z","links":{"resolver":"https://pith.science/pith/IQ53CHDMDAWKZUCCR2RSOZRCY6","bundle":"https://pith.science/pith/IQ53CHDMDAWKZUCCR2RSOZRCY6/bundle.json","state":"https://pith.science/pith/IQ53CHDMDAWKZUCCR2RSOZRCY6/state.json","well_known_bundle":"https://pith.science/.well-known/pith/IQ53CHDMDAWKZUCCR2RSOZRCY6/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2008:IQ53CHDMDAWKZUCCR2RSOZRCY6","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":"00751ff2c8a5b509ea831a47333285b2069c37466142aa24c48e4d76db82d42d","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph","submitted_at":"2008-07-18T01:30:37Z","title_canon_sha256":"225b3081d70d11e0c0e1b2aebad96d36511aef5ab8b2a3398c892ad15bd2a83a"},"schema_version":"1.0","source":{"id":"0807.2892","kind":"arxiv","version":4}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"0807.2892","created_at":"2026-05-18T04:29:33Z"},{"alias_kind":"arxiv_version","alias_value":"0807.2892v4","created_at":"2026-05-18T04:29:33Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.0807.2892","created_at":"2026-05-18T04:29:33Z"},{"alias_kind":"pith_short_12","alias_value":"IQ53CHDMDAWK","created_at":"2026-05-18T12:25:57Z"},{"alias_kind":"pith_short_16","alias_value":"IQ53CHDMDAWKZUCC","created_at":"2026-05-18T12:25:57Z"},{"alias_kind":"pith_short_8","alias_value":"IQ53CHDM","created_at":"2026-05-18T12:25:57Z"}],"graph_snapshots":[{"event_id":"sha256:bd0347a003b6b226d9fe650c5963859ef549797acef2c5d5b650664a83add55f","target":"graph","created_at":"2026-05-18T04:29:33Z","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":"A general method for describing magnetic reconnection in arbitrary three-dimensional magnetic configurations is proposed. The method is based on the field-line mapping technique previously used only for the analysis of magnetic structure at a given time. This technique is extended here so as to analyze the evolution of magnetic structure. Such a generalization is made with the help of new dimensionless quantities called \"slip-squashing factors\". Their large values define the surfaces that border the reconnected or to-be-reconnected magnetic flux tubes for a given period of time during the magn","authors_text":"E. R. Priest, J. A. Linker, T. G. Forbes, V. S. Titov, Z. Mikic","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph","submitted_at":"2008-07-18T01:30:37Z","title":"Slip-Squashing Factors as a Measure of Three-Dimensional Magnetic Reconnection"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"0807.2892","kind":"arxiv","version":4},"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":"sha256:81dab3f952b3791a6d946705a6f69a96862bfcdfa95c38f0c1111ebb07205da8","target":"record","created_at":"2026-05-18T04:29:33Z","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":"00751ff2c8a5b509ea831a47333285b2069c37466142aa24c48e4d76db82d42d","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph","submitted_at":"2008-07-18T01:30:37Z","title_canon_sha256":"225b3081d70d11e0c0e1b2aebad96d36511aef5ab8b2a3398c892ad15bd2a83a"},"schema_version":"1.0","source":{"id":"0807.2892","kind":"arxiv","version":4}},"canonical_sha256":"443bb11c6c182cacd0428ea3276622c782f5b4e34223a8dfee305b94dba6ed54","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"443bb11c6c182cacd0428ea3276622c782f5b4e34223a8dfee305b94dba6ed54","first_computed_at":"2026-05-18T04:29:33.203837Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T04:29:33.203837Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"NDVW/FHkSb+z9kMFQc4VhktFuscjl/ukthGOH5tbnBmriu9oyjT3ESkNJxW54L6ZmOlNc0Wr9jhww8zUWXieDg==","signature_status":"signed_v1","signed_at":"2026-05-18T04:29:33.204220Z","signed_message":"canonical_sha256_bytes"},"source_id":"0807.2892","source_kind":"arxiv","source_version":4}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:81dab3f952b3791a6d946705a6f69a96862bfcdfa95c38f0c1111ebb07205da8","sha256:bd0347a003b6b226d9fe650c5963859ef549797acef2c5d5b650664a83add55f"],"state_sha256":"7f25d9f0d310ed1e183a5970a4921eb6da058893535c0409d5f56a3e8e17716e"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"+pj5b32afh1LpJBRwRkAbEvg6ikeezJ0/0zqdj3Onh+lgSynq0j1nJhwhG+KFruaONkKD4XfnGQAEdhwi8bHCQ==","signed_message":"bundle_sha256_bytes","signed_at":"2026-06-04T20:10:52.061417Z","bundle_sha256":"090a77dc34330b844e02d13ef6e7e206a2e398ba5210aefd842927ff714c9e1a"}}