{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2023:GX7MYICUYWAKVIOTW37TS352OC","short_pith_number":"pith:GX7MYICU","canonical_record":{"source":{"id":"2312.12124","kind":"arxiv","version":1},"metadata":{"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"astro-ph.SR","submitted_at":"2023-12-19T12:57:22Z","cross_cats_sorted":[],"title_canon_sha256":"5dbd171741f0b8badecfa833fcb0f78d06dfd215f9a2c415dcf49d25ad2a4381","abstract_canon_sha256":"b4c23f0d15b8d4fbd3f5f6fb54893b5b46d75bcb0cf329ad176eac0e0a806ada"},"schema_version":"1.0"},"canonical_sha256":"35fecc2054c580aaa1d3b6ff396fba708c2aeaa3ac2a069bab32c71ad11b9cc8","source":{"kind":"arxiv","id":"2312.12124","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2312.12124","created_at":"2026-07-05T07:25:59Z"},{"alias_kind":"arxiv_version","alias_value":"2312.12124v1","created_at":"2026-07-05T07:25:59Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2312.12124","created_at":"2026-07-05T07:25:59Z"},{"alias_kind":"pith_short_12","alias_value":"GX7MYICUYWAK","created_at":"2026-07-05T07:25:59Z"},{"alias_kind":"pith_short_16","alias_value":"GX7MYICUYWAKVIOT","created_at":"2026-07-05T07:25:59Z"},{"alias_kind":"pith_short_8","alias_value":"GX7MYICU","created_at":"2026-07-05T07:25:59Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2023:GX7MYICUYWAKVIOTW37TS352OC","target":"record","payload":{"canonical_record":{"source":{"id":"2312.12124","kind":"arxiv","version":1},"metadata":{"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"astro-ph.SR","submitted_at":"2023-12-19T12:57:22Z","cross_cats_sorted":[],"title_canon_sha256":"5dbd171741f0b8badecfa833fcb0f78d06dfd215f9a2c415dcf49d25ad2a4381","abstract_canon_sha256":"b4c23f0d15b8d4fbd3f5f6fb54893b5b46d75bcb0cf329ad176eac0e0a806ada"},"schema_version":"1.0"},"canonical_sha256":"35fecc2054c580aaa1d3b6ff396fba708c2aeaa3ac2a069bab32c71ad11b9cc8","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T07:25:59.231961Z","signature_b64":"QeBZn533mfRbeVhH4TjVih8zangHxAusAoK3cG7qDNT22ZLZi3bPVjo+ITW9iCroAn7Kh6C/AALBoY8avk2qCg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"35fecc2054c580aaa1d3b6ff396fba708c2aeaa3ac2a069bab32c71ad11b9cc8","last_reissued_at":"2026-07-05T07:25:59.231513Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T07:25:59.231513Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"2312.12124","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":"2026-07-05T07:25:59Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"tq9orJjOZXK2+jWzXwShMk9zQ/PkPZ4CQtbdIEDJnoekZf8nv4x5ixgXKIkiGAle0JEE+AZp75qP4XhKFc8CAg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-12T05:02:59.704692Z"},"content_sha256":"9f3bba28a41502e5acb56eeb1c5b1da00a1483f127d60d76edba2df0066ed498","schema_version":"1.0","event_id":"sha256:9f3bba28a41502e5acb56eeb1c5b1da00a1483f127d60d76edba2df0066ed498"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2023:GX7MYICUYWAKVIOTW37TS352OC","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Data-driven simulations of magnetic field evolution in Active Region 11429: Magneto-friction method using PENCIL code","license":"http://creativecommons.org/licenses/by/4.0/","headline":"","cross_cats":[],"primary_cat":"astro-ph.SR","authors_text":"J\\\"orn Warnecke, Ph. A. Bourdin, P. Vemareddy","submitted_at":"2023-12-19T12:57:22Z","abstract_excerpt":"Coronal magnetic fields evolve quasi statically over long time scales and dynamically over short time scales. As of now there exists no regular measurements of coronal magnetic fields, and therefore generating the coronal magnetic field evolution using the observations of the magnetic field at the photosphere is of fundamental requirement to understand the origin of the transient phenomena from the solar active regions. Using the magnetofriction (MF) approach, we aim to simulate the coronal field evolution in the solar active region 11429. The MF method is implemented in open source \\PC along "},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2312.12124","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":""},"integrity":{"clean":true,"summary":{"advisory":0,"critical":0,"by_detector":{},"informational":0},"endpoint":"/pith/2312.12124/integrity.json","findings":[],"available":true,"detectors_run":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938"},"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":"2026-07-05T07:25:59Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"IlS0heMaVxBiE96WhXkTxRTrCTWx9EMhyrBStSdzNkQTtABboAzDeBBoPl92xjJm1Wl9XO5hzkGiU7+iu5b5AQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-12T05:02:59.705592Z"},"content_sha256":"c5a3a04a9c68a6fe4bc58c785cd3ae5ec4b6f91729babafda1cc697565640873","schema_version":"1.0","event_id":"sha256:c5a3a04a9c68a6fe4bc58c785cd3ae5ec4b6f91729babafda1cc697565640873"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/GX7MYICUYWAKVIOTW37TS352OC/bundle.json","state_url":"https://pith.science/pith/GX7MYICUYWAKVIOTW37TS352OC/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/GX7MYICUYWAKVIOTW37TS352OC/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":"2026-08-12T05:02:59Z","links":{"resolver":"https://pith.science/pith/GX7MYICUYWAKVIOTW37TS352OC","bundle":"https://pith.science/pith/GX7MYICUYWAKVIOTW37TS352OC/bundle.json","state":"https://pith.science/pith/GX7MYICUYWAKVIOTW37TS352OC/state.json","well_known_bundle":"https://pith.science/.well-known/pith/GX7MYICUYWAKVIOTW37TS352OC/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2023:GX7MYICUYWAKVIOTW37TS352OC","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":"b4c23f0d15b8d4fbd3f5f6fb54893b5b46d75bcb0cf329ad176eac0e0a806ada","cross_cats_sorted":[],"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"astro-ph.SR","submitted_at":"2023-12-19T12:57:22Z","title_canon_sha256":"5dbd171741f0b8badecfa833fcb0f78d06dfd215f9a2c415dcf49d25ad2a4381"},"schema_version":"1.0","source":{"id":"2312.12124","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2312.12124","created_at":"2026-07-05T07:25:59Z"},{"alias_kind":"arxiv_version","alias_value":"2312.12124v1","created_at":"2026-07-05T07:25:59Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2312.12124","created_at":"2026-07-05T07:25:59Z"},{"alias_kind":"pith_short_12","alias_value":"GX7MYICUYWAK","created_at":"2026-07-05T07:25:59Z"},{"alias_kind":"pith_short_16","alias_value":"GX7MYICUYWAKVIOT","created_at":"2026-07-05T07:25:59Z"},{"alias_kind":"pith_short_8","alias_value":"GX7MYICU","created_at":"2026-07-05T07:25:59Z"}],"graph_snapshots":[{"event_id":"sha256:c5a3a04a9c68a6fe4bc58c785cd3ae5ec4b6f91729babafda1cc697565640873","target":"graph","created_at":"2026-07-05T07:25:59Z","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"},"integrity":{"available":true,"clean":true,"detectors_run":[],"endpoint":"/pith/2312.12124/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"Coronal magnetic fields evolve quasi statically over long time scales and dynamically over short time scales. As of now there exists no regular measurements of coronal magnetic fields, and therefore generating the coronal magnetic field evolution using the observations of the magnetic field at the photosphere is of fundamental requirement to understand the origin of the transient phenomena from the solar active regions. Using the magnetofriction (MF) approach, we aim to simulate the coronal field evolution in the solar active region 11429. The MF method is implemented in open source \\PC along ","authors_text":"J\\\"orn Warnecke, Ph. A. Bourdin, P. Vemareddy","cross_cats":[],"headline":"","license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"astro-ph.SR","submitted_at":"2023-12-19T12:57:22Z","title":"Data-driven simulations of magnetic field evolution in Active Region 11429: Magneto-friction method using PENCIL code"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2312.12124","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":"sha256:9f3bba28a41502e5acb56eeb1c5b1da00a1483f127d60d76edba2df0066ed498","target":"record","created_at":"2026-07-05T07:25:59Z","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":"b4c23f0d15b8d4fbd3f5f6fb54893b5b46d75bcb0cf329ad176eac0e0a806ada","cross_cats_sorted":[],"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"astro-ph.SR","submitted_at":"2023-12-19T12:57:22Z","title_canon_sha256":"5dbd171741f0b8badecfa833fcb0f78d06dfd215f9a2c415dcf49d25ad2a4381"},"schema_version":"1.0","source":{"id":"2312.12124","kind":"arxiv","version":1}},"canonical_sha256":"35fecc2054c580aaa1d3b6ff396fba708c2aeaa3ac2a069bab32c71ad11b9cc8","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"35fecc2054c580aaa1d3b6ff396fba708c2aeaa3ac2a069bab32c71ad11b9cc8","first_computed_at":"2026-07-05T07:25:59.231513Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-05T07:25:59.231513Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"QeBZn533mfRbeVhH4TjVih8zangHxAusAoK3cG7qDNT22ZLZi3bPVjo+ITW9iCroAn7Kh6C/AALBoY8avk2qCg==","signature_status":"signed_v1","signed_at":"2026-07-05T07:25:59.231961Z","signed_message":"canonical_sha256_bytes"},"source_id":"2312.12124","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:9f3bba28a41502e5acb56eeb1c5b1da00a1483f127d60d76edba2df0066ed498","sha256:c5a3a04a9c68a6fe4bc58c785cd3ae5ec4b6f91729babafda1cc697565640873"],"state_sha256":"ba2417f8a8099e8720ee4eeb97d0c960c679239dc2c5e31d0f8beb167dcb2fea"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"7mZxcBmY99oFynx8TR3LrVfQWz+Ko7D5vfJf6lvmZY/D5OFhXL/w2UKPFenDIiWWqoD5MrCyi1x2c8kTtcHrDw==","signed_message":"bundle_sha256_bytes","signed_at":"2026-08-12T05:02:59.711244Z","bundle_sha256":"5380ecfa48845c50bbfdfcf25bfb7e2ae6fa8056e0e46a9d51dcb4ab1214aa86"}}