{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2013:3XZAVI4JU6LUZXNAECBVDQM7EG","short_pith_number":"pith:3XZAVI4J","canonical_record":{"source":{"id":"1306.6038","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.SR","submitted_at":"2013-06-25T17:22:14Z","cross_cats_sorted":[],"title_canon_sha256":"87bc4d16a133d659a9d7a0cbc32874df602536ab6e72737baf190e1f224693ef","abstract_canon_sha256":"bb90bc3fde0f3a72bb85cc1fb0cabd11b45cc00cf51990d8c229ecc190088e76"},"schema_version":"1.0"},"canonical_sha256":"ddf20aa389a7974cdda0208351c19f21a8d0d6011c66f0a135a28320c5d0eb81","source":{"kind":"arxiv","id":"1306.6038","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1306.6038","created_at":"2026-05-18T01:49:07Z"},{"alias_kind":"arxiv_version","alias_value":"1306.6038v1","created_at":"2026-05-18T01:49:07Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1306.6038","created_at":"2026-05-18T01:49:07Z"},{"alias_kind":"pith_short_12","alias_value":"3XZAVI4JU6LU","created_at":"2026-05-18T12:27:32Z"},{"alias_kind":"pith_short_16","alias_value":"3XZAVI4JU6LUZXNA","created_at":"2026-05-18T12:27:32Z"},{"alias_kind":"pith_short_8","alias_value":"3XZAVI4J","created_at":"2026-05-18T12:27:32Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2013:3XZAVI4JU6LUZXNAECBVDQM7EG","target":"record","payload":{"canonical_record":{"source":{"id":"1306.6038","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.SR","submitted_at":"2013-06-25T17:22:14Z","cross_cats_sorted":[],"title_canon_sha256":"87bc4d16a133d659a9d7a0cbc32874df602536ab6e72737baf190e1f224693ef","abstract_canon_sha256":"bb90bc3fde0f3a72bb85cc1fb0cabd11b45cc00cf51990d8c229ecc190088e76"},"schema_version":"1.0"},"canonical_sha256":"ddf20aa389a7974cdda0208351c19f21a8d0d6011c66f0a135a28320c5d0eb81","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T01:49:07.945516Z","signature_b64":"1pKsA5aC7T+tiA5t/Z7FpEdd9IZcLE6o1R1uJZJSuwWioxgry9EESCoW8m35i32Zz5hzJJPKSzy/VJWKmABBAw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"ddf20aa389a7974cdda0208351c19f21a8d0d6011c66f0a135a28320c5d0eb81","last_reissued_at":"2026-05-18T01:49:07.944827Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T01:49:07.944827Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1306.6038","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":"2026-05-18T01:49:07Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"g/EU/h2ItXnUAaSAIBSt/nd5zrzl6PJhEA/7k2eBbcuhKxchF5W7MEAyYCotr/7hZvkRy+H/vp6SIsDXQucPBw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-29T15:03:41.811935Z"},"content_sha256":"f83acd3dec7b063d411e25073427f3afaf7050b4863e27008b3b6056779e793d","schema_version":"1.0","event_id":"sha256:f83acd3dec7b063d411e25073427f3afaf7050b4863e27008b3b6056779e793d"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2013:3XZAVI4JU6LUZXNAECBVDQM7EG","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"The Spatial and Temporal Dependence of Coronal Heating by Alfven Wave Turbulence","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"astro-ph.SR","authors_text":"A. A. van Ballegooijen, E. E. DeLuca (CfA), M. Asgari-Targhi, S. R. Cranmer","submitted_at":"2013-06-25T17:22:14Z","abstract_excerpt":"The solar atmosphere may be heated by Alfven waves that propagate up from the convection zone and dissipate their energy in the chromosphere and corona. To further test this theory, we consider wave heating in an active region observed on 2012 March 7. A potential field model of the region is constructed, and 22 field lines representing observed coronal loops are traced through the model. Using a three-dimensional (3D) reduced magneto-hydrodynamics (MHD) code, we simulate the dynamics of Alfven waves in and near the observed loops. The results for different loops are combined into a single for"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1306.6038","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":"2026-05-18T01:49:07Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"vqUjW8dAvcqXLEBYiH31RAH+W+gaNpE7WxgUjp6cAuZZF/Ul1oYqc3N6FEIPAkfFvYzjlrN373UdRQPBLFP1Bw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-29T15:03:41.812675Z"},"content_sha256":"ca64a250ab24feb38b01b18138b28662e20c7dd81bc60744675d56825f5b1075","schema_version":"1.0","event_id":"sha256:ca64a250ab24feb38b01b18138b28662e20c7dd81bc60744675d56825f5b1075"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/3XZAVI4JU6LUZXNAECBVDQM7EG/bundle.json","state_url":"https://pith.science/pith/3XZAVI4JU6LUZXNAECBVDQM7EG/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/3XZAVI4JU6LUZXNAECBVDQM7EG/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":"2026-05-29T15:03:41Z","links":{"resolver":"https://pith.science/pith/3XZAVI4JU6LUZXNAECBVDQM7EG","bundle":"https://pith.science/pith/3XZAVI4JU6LUZXNAECBVDQM7EG/bundle.json","state":"https://pith.science/pith/3XZAVI4JU6LUZXNAECBVDQM7EG/state.json","well_known_bundle":"https://pith.science/.well-known/pith/3XZAVI4JU6LUZXNAECBVDQM7EG/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2013:3XZAVI4JU6LUZXNAECBVDQM7EG","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":"bb90bc3fde0f3a72bb85cc1fb0cabd11b45cc00cf51990d8c229ecc190088e76","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.SR","submitted_at":"2013-06-25T17:22:14Z","title_canon_sha256":"87bc4d16a133d659a9d7a0cbc32874df602536ab6e72737baf190e1f224693ef"},"schema_version":"1.0","source":{"id":"1306.6038","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1306.6038","created_at":"2026-05-18T01:49:07Z"},{"alias_kind":"arxiv_version","alias_value":"1306.6038v1","created_at":"2026-05-18T01:49:07Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1306.6038","created_at":"2026-05-18T01:49:07Z"},{"alias_kind":"pith_short_12","alias_value":"3XZAVI4JU6LU","created_at":"2026-05-18T12:27:32Z"},{"alias_kind":"pith_short_16","alias_value":"3XZAVI4JU6LUZXNA","created_at":"2026-05-18T12:27:32Z"},{"alias_kind":"pith_short_8","alias_value":"3XZAVI4J","created_at":"2026-05-18T12:27:32Z"}],"graph_snapshots":[{"event_id":"sha256:ca64a250ab24feb38b01b18138b28662e20c7dd81bc60744675d56825f5b1075","target":"graph","created_at":"2026-05-18T01:49:07Z","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 solar atmosphere may be heated by Alfven waves that propagate up from the convection zone and dissipate their energy in the chromosphere and corona. To further test this theory, we consider wave heating in an active region observed on 2012 March 7. A potential field model of the region is constructed, and 22 field lines representing observed coronal loops are traced through the model. Using a three-dimensional (3D) reduced magneto-hydrodynamics (MHD) code, we simulate the dynamics of Alfven waves in and near the observed loops. The results for different loops are combined into a single for","authors_text":"A. A. van Ballegooijen, E. E. DeLuca (CfA), M. Asgari-Targhi, S. R. Cranmer","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.SR","submitted_at":"2013-06-25T17:22:14Z","title":"The Spatial and Temporal Dependence of Coronal Heating by Alfven Wave Turbulence"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1306.6038","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:f83acd3dec7b063d411e25073427f3afaf7050b4863e27008b3b6056779e793d","target":"record","created_at":"2026-05-18T01:49:07Z","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":"bb90bc3fde0f3a72bb85cc1fb0cabd11b45cc00cf51990d8c229ecc190088e76","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.SR","submitted_at":"2013-06-25T17:22:14Z","title_canon_sha256":"87bc4d16a133d659a9d7a0cbc32874df602536ab6e72737baf190e1f224693ef"},"schema_version":"1.0","source":{"id":"1306.6038","kind":"arxiv","version":1}},"canonical_sha256":"ddf20aa389a7974cdda0208351c19f21a8d0d6011c66f0a135a28320c5d0eb81","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"ddf20aa389a7974cdda0208351c19f21a8d0d6011c66f0a135a28320c5d0eb81","first_computed_at":"2026-05-18T01:49:07.944827Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T01:49:07.944827Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"1pKsA5aC7T+tiA5t/Z7FpEdd9IZcLE6o1R1uJZJSuwWioxgry9EESCoW8m35i32Zz5hzJJPKSzy/VJWKmABBAw==","signature_status":"signed_v1","signed_at":"2026-05-18T01:49:07.945516Z","signed_message":"canonical_sha256_bytes"},"source_id":"1306.6038","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:f83acd3dec7b063d411e25073427f3afaf7050b4863e27008b3b6056779e793d","sha256:ca64a250ab24feb38b01b18138b28662e20c7dd81bc60744675d56825f5b1075"],"state_sha256":"c62cfa5c260e8e3fb3332023406a32c55241a3098ad811bce25221f42c54c099"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"EHX7cX3uBnDuMmDlazyZD+BST9XKt7rpCYXDVC55bb+G7LyE9S5BuSxPwAlzJyto8Sc2y1pMRmjMaCXwkvcVAA==","signed_message":"bundle_sha256_bytes","signed_at":"2026-05-29T15:03:41.816750Z","bundle_sha256":"2c25d0a13522021e190661fc8b943ecdede60fd29a8a3886a31a5bec35c29cdd"}}