{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2011:652YFX6NDLUV5T3RTV2TGWHSCP","short_pith_number":"pith:652YFX6N","canonical_record":{"source":{"id":"1106.0283","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.GA","submitted_at":"2011-06-01T19:07:24Z","cross_cats_sorted":[],"title_canon_sha256":"33633db7cd140564b7b99f73f38606afb8122fc35edc80d4a39f5893ba5618b5","abstract_canon_sha256":"891c7455eebdba658d4c254446d453e5a43cc00c78a80af47bdda0a089e760aa"},"schema_version":"1.0"},"canonical_sha256":"f77582dfcd1ae95ecf719d753358f213fd7a528c8e29ec7e7ad1ff87c4126efa","source":{"kind":"arxiv","id":"1106.0283","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1106.0283","created_at":"2026-05-18T04:20:51Z"},{"alias_kind":"arxiv_version","alias_value":"1106.0283v1","created_at":"2026-05-18T04:20:51Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1106.0283","created_at":"2026-05-18T04:20:51Z"},{"alias_kind":"pith_short_12","alias_value":"652YFX6NDLUV","created_at":"2026-05-18T12:26:22Z"},{"alias_kind":"pith_short_16","alias_value":"652YFX6NDLUV5T3R","created_at":"2026-05-18T12:26:22Z"},{"alias_kind":"pith_short_8","alias_value":"652YFX6N","created_at":"2026-05-18T12:26:22Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2011:652YFX6NDLUV5T3RTV2TGWHSCP","target":"record","payload":{"canonical_record":{"source":{"id":"1106.0283","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.GA","submitted_at":"2011-06-01T19:07:24Z","cross_cats_sorted":[],"title_canon_sha256":"33633db7cd140564b7b99f73f38606afb8122fc35edc80d4a39f5893ba5618b5","abstract_canon_sha256":"891c7455eebdba658d4c254446d453e5a43cc00c78a80af47bdda0a089e760aa"},"schema_version":"1.0"},"canonical_sha256":"f77582dfcd1ae95ecf719d753358f213fd7a528c8e29ec7e7ad1ff87c4126efa","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T04:20:51.595803Z","signature_b64":"CqFagRXROiVLdx6zwBHttxXOa+/NHaV4mEO9ewBfvrbpnNnFOj2ZU392hjevFFhueG+SHFAI+T5xVb7mVFMzDg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"f77582dfcd1ae95ecf719d753358f213fd7a528c8e29ec7e7ad1ff87c4126efa","last_reissued_at":"2026-05-18T04:20:51.595241Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T04:20:51.595241Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1106.0283","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":"2026-05-18T04:20:51Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"WiW2bc7W7nmgrtaUuMDj3QQAkMb1BQjZbdub/DQwCKdfXnAL6DD9QlUZ2yJ/yEY0SZIwXp4l9V/HZ86q7SstDQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-02T05:04:18.896874Z"},"content_sha256":"7368adfc04522ed1ca6f79dde5e37692f30926dda6153f3c37141847ce7c2012","schema_version":"1.0","event_id":"sha256:7368adfc04522ed1ca6f79dde5e37692f30926dda6153f3c37141847ce7c2012"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2011:652YFX6NDLUV5T3RTV2TGWHSCP","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Global simulations of the magnetic field evolution under the influence of the cosmic-ray-driven dynamo","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"astro-ph.GA","authors_text":"B. Kulesza-\\.Zydzik, D. W\\'olta\\'nski, G. Kowal, K. Kowalik, K. Kulpa-Dybe{\\l}, K. Otmianowska-Mazur, M. Hanasz","submitted_at":"2011-06-01T19:07:24Z","abstract_excerpt":"We present three-dimensional global numerical simulations of the cosmic-ray (CR) driven dynamo in barred galaxies. We study the evolution of the interstellar medium of the barred galaxy in the presence of non-axisymmetric component of the potential, i.e., the bar. The magnetohydrodynamical dynamo is driven by CRs, which are continuously supplied to the disk by supernova (SN) remnants. No magnetic field is present at the beginning of simulations but one-tenth of SN explosions is a source of a small-scale randomly oriented dipolar magnetic field. In all models we assume that 10% of 10^51 erg SN "},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1106.0283","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":"2026-05-18T04:20:51Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"KmA7BJJnr94lemjKIYtqjWUJ2z10cQ7g+Yt/CXflzvu5yTg26G3g4F/0t1UFeToAz0gawBzb2Cu62lCeQ+5vAw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-02T05:04:18.897224Z"},"content_sha256":"e9f437bd1eb72010746bff39e296e42bb1e72fa4c4519031654d3fedac6228a0","schema_version":"1.0","event_id":"sha256:e9f437bd1eb72010746bff39e296e42bb1e72fa4c4519031654d3fedac6228a0"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/652YFX6NDLUV5T3RTV2TGWHSCP/bundle.json","state_url":"https://pith.science/pith/652YFX6NDLUV5T3RTV2TGWHSCP/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/652YFX6NDLUV5T3RTV2TGWHSCP/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":"2026-06-02T05:04:18Z","links":{"resolver":"https://pith.science/pith/652YFX6NDLUV5T3RTV2TGWHSCP","bundle":"https://pith.science/pith/652YFX6NDLUV5T3RTV2TGWHSCP/bundle.json","state":"https://pith.science/pith/652YFX6NDLUV5T3RTV2TGWHSCP/state.json","well_known_bundle":"https://pith.science/.well-known/pith/652YFX6NDLUV5T3RTV2TGWHSCP/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2011:652YFX6NDLUV5T3RTV2TGWHSCP","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":"891c7455eebdba658d4c254446d453e5a43cc00c78a80af47bdda0a089e760aa","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.GA","submitted_at":"2011-06-01T19:07:24Z","title_canon_sha256":"33633db7cd140564b7b99f73f38606afb8122fc35edc80d4a39f5893ba5618b5"},"schema_version":"1.0","source":{"id":"1106.0283","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1106.0283","created_at":"2026-05-18T04:20:51Z"},{"alias_kind":"arxiv_version","alias_value":"1106.0283v1","created_at":"2026-05-18T04:20:51Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1106.0283","created_at":"2026-05-18T04:20:51Z"},{"alias_kind":"pith_short_12","alias_value":"652YFX6NDLUV","created_at":"2026-05-18T12:26:22Z"},{"alias_kind":"pith_short_16","alias_value":"652YFX6NDLUV5T3R","created_at":"2026-05-18T12:26:22Z"},{"alias_kind":"pith_short_8","alias_value":"652YFX6N","created_at":"2026-05-18T12:26:22Z"}],"graph_snapshots":[{"event_id":"sha256:e9f437bd1eb72010746bff39e296e42bb1e72fa4c4519031654d3fedac6228a0","target":"graph","created_at":"2026-05-18T04:20:51Z","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 present three-dimensional global numerical simulations of the cosmic-ray (CR) driven dynamo in barred galaxies. We study the evolution of the interstellar medium of the barred galaxy in the presence of non-axisymmetric component of the potential, i.e., the bar. The magnetohydrodynamical dynamo is driven by CRs, which are continuously supplied to the disk by supernova (SN) remnants. No magnetic field is present at the beginning of simulations but one-tenth of SN explosions is a source of a small-scale randomly oriented dipolar magnetic field. In all models we assume that 10% of 10^51 erg SN ","authors_text":"B. Kulesza-\\.Zydzik, D. W\\'olta\\'nski, G. Kowal, K. Kowalik, K. Kulpa-Dybe{\\l}, K. Otmianowska-Mazur, M. Hanasz","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.GA","submitted_at":"2011-06-01T19:07:24Z","title":"Global simulations of the magnetic field evolution under the influence of the cosmic-ray-driven dynamo"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1106.0283","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":"sha256:7368adfc04522ed1ca6f79dde5e37692f30926dda6153f3c37141847ce7c2012","target":"record","created_at":"2026-05-18T04:20:51Z","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":"891c7455eebdba658d4c254446d453e5a43cc00c78a80af47bdda0a089e760aa","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.GA","submitted_at":"2011-06-01T19:07:24Z","title_canon_sha256":"33633db7cd140564b7b99f73f38606afb8122fc35edc80d4a39f5893ba5618b5"},"schema_version":"1.0","source":{"id":"1106.0283","kind":"arxiv","version":1}},"canonical_sha256":"f77582dfcd1ae95ecf719d753358f213fd7a528c8e29ec7e7ad1ff87c4126efa","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"f77582dfcd1ae95ecf719d753358f213fd7a528c8e29ec7e7ad1ff87c4126efa","first_computed_at":"2026-05-18T04:20:51.595241Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T04:20:51.595241Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"CqFagRXROiVLdx6zwBHttxXOa+/NHaV4mEO9ewBfvrbpnNnFOj2ZU392hjevFFhueG+SHFAI+T5xVb7mVFMzDg==","signature_status":"signed_v1","signed_at":"2026-05-18T04:20:51.595803Z","signed_message":"canonical_sha256_bytes"},"source_id":"1106.0283","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:7368adfc04522ed1ca6f79dde5e37692f30926dda6153f3c37141847ce7c2012","sha256:e9f437bd1eb72010746bff39e296e42bb1e72fa4c4519031654d3fedac6228a0"],"state_sha256":"b6096491ff72c63e2896b72cb0cb0e6b172293e306f4905aa22fcf9a441a3eae"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"btkhYaPjeBU263q+F7ikLdTTzhpGjuOa38DlMc0bz2kZ8NnnIEFhNQAEm0yCHse53RIz61fD43SnFmOpgnSzCA==","signed_message":"bundle_sha256_bytes","signed_at":"2026-06-02T05:04:18.899251Z","bundle_sha256":"cabf5a880000f35a993af3198bd68def7c812d10adce86c2b8005738062d48c1"}}