{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2013:ASKB5I6MMXRV4X4RVA5VTXOBSV","short_pith_number":"pith:ASKB5I6M","canonical_record":{"source":{"id":"1302.7253","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.GA","submitted_at":"2013-02-28T16:46:41Z","cross_cats_sorted":[],"title_canon_sha256":"41c363d02b2ebf813ac9c55331aced04e6b98910c5bac58b5c124b61b53140de","abstract_canon_sha256":"7486f57649916d9992e322ffce2a863ce04e85b483cf9275d70b1bfe6e867234"},"schema_version":"1.0"},"canonical_sha256":"04941ea3cc65e35e5f91a83b59ddc1957cfa8c7945c3d606e7980689a4129367","source":{"kind":"arxiv","id":"1302.7253","version":2},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1302.7253","created_at":"2026-05-18T01:51:25Z"},{"alias_kind":"arxiv_version","alias_value":"1302.7253v2","created_at":"2026-05-18T01:51:25Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1302.7253","created_at":"2026-05-18T01:51:25Z"},{"alias_kind":"pith_short_12","alias_value":"ASKB5I6MMXRV","created_at":"2026-05-18T12:27:38Z"},{"alias_kind":"pith_short_16","alias_value":"ASKB5I6MMXRV4X4R","created_at":"2026-05-18T12:27:38Z"},{"alias_kind":"pith_short_8","alias_value":"ASKB5I6M","created_at":"2026-05-18T12:27:38Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2013:ASKB5I6MMXRV4X4RVA5VTXOBSV","target":"record","payload":{"canonical_record":{"source":{"id":"1302.7253","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.GA","submitted_at":"2013-02-28T16:46:41Z","cross_cats_sorted":[],"title_canon_sha256":"41c363d02b2ebf813ac9c55331aced04e6b98910c5bac58b5c124b61b53140de","abstract_canon_sha256":"7486f57649916d9992e322ffce2a863ce04e85b483cf9275d70b1bfe6e867234"},"schema_version":"1.0"},"canonical_sha256":"04941ea3cc65e35e5f91a83b59ddc1957cfa8c7945c3d606e7980689a4129367","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T01:51:25.921450Z","signature_b64":"twKz4FZrllChLUGOchV+o7VQkhTotSL27ileiPoezUyvI7nyVtrXl81CungVYDuJ5bFgmO0KpxypdpEuA2adCg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"04941ea3cc65e35e5f91a83b59ddc1957cfa8c7945c3d606e7980689a4129367","last_reissued_at":"2026-05-18T01:51:25.920686Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T01:51:25.920686Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1302.7253","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":"2026-05-18T01:51:25Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"8J2Jwd/dVcqIOOL+dA74m80S715RHnUwC2EHfEgHbo5BCoYLFpgKpHq+bkHRTZxn716jqMwa4/wG8wGAg8DJAw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-30T09:20:59.221560Z"},"content_sha256":"cbb3204f7d646af8a64d4464feef6c7acf88bf1c97b919ce4ba40c4d6b3ef64b","schema_version":"1.0","event_id":"sha256:cbb3204f7d646af8a64d4464feef6c7acf88bf1c97b919ce4ba40c4d6b3ef64b"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2013:ASKB5I6MMXRV4X4RVA5VTXOBSV","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Magnetic fields: Impact on the rotation curve of the Galaxy","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"astro-ph.GA","authors_text":"A. Santillan, F. J. Sanchez-Salcedo","submitted_at":"2013-02-28T16:46:41Z","abstract_excerpt":"We quantify the effects of magnetic fields, cosmic rays and gas pressure on the rotational velocity of HI gas in the Milky Way, at galactic distances between Rsun and 2Rsun. The magnetic field is modelled by two components; a mainly azimuthal magnetic component and a small-scale tangled field. We construct a range of plausible axisymmetric models consistent with the strength of the total magnetic field as inferred from radio synchrotron data. In a realistic Galactic disk, the pressure by turbulent motions, cosmic rays and the tangled turbulent field provide radial support to the disk. Large-sc"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1302.7253","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":"2026-05-18T01:51:25Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"EJMPmdFs/x5/c6vZ5wrsEbLgmpmUI+1xFTSoErmLhmili9wZI6ax0RwT3CfjZVphqE7jHksyI68PTfLNpVD/Dw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-30T09:20:59.222299Z"},"content_sha256":"797e157c2260d052bf5f4c15e8ec78e4968e6107126e284b2f1b03a3fef50dde","schema_version":"1.0","event_id":"sha256:797e157c2260d052bf5f4c15e8ec78e4968e6107126e284b2f1b03a3fef50dde"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/ASKB5I6MMXRV4X4RVA5VTXOBSV/bundle.json","state_url":"https://pith.science/pith/ASKB5I6MMXRV4X4RVA5VTXOBSV/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/ASKB5I6MMXRV4X4RVA5VTXOBSV/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":"2026-05-30T09:20:59Z","links":{"resolver":"https://pith.science/pith/ASKB5I6MMXRV4X4RVA5VTXOBSV","bundle":"https://pith.science/pith/ASKB5I6MMXRV4X4RVA5VTXOBSV/bundle.json","state":"https://pith.science/pith/ASKB5I6MMXRV4X4RVA5VTXOBSV/state.json","well_known_bundle":"https://pith.science/.well-known/pith/ASKB5I6MMXRV4X4RVA5VTXOBSV/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2013:ASKB5I6MMXRV4X4RVA5VTXOBSV","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":"7486f57649916d9992e322ffce2a863ce04e85b483cf9275d70b1bfe6e867234","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.GA","submitted_at":"2013-02-28T16:46:41Z","title_canon_sha256":"41c363d02b2ebf813ac9c55331aced04e6b98910c5bac58b5c124b61b53140de"},"schema_version":"1.0","source":{"id":"1302.7253","kind":"arxiv","version":2}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1302.7253","created_at":"2026-05-18T01:51:25Z"},{"alias_kind":"arxiv_version","alias_value":"1302.7253v2","created_at":"2026-05-18T01:51:25Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1302.7253","created_at":"2026-05-18T01:51:25Z"},{"alias_kind":"pith_short_12","alias_value":"ASKB5I6MMXRV","created_at":"2026-05-18T12:27:38Z"},{"alias_kind":"pith_short_16","alias_value":"ASKB5I6MMXRV4X4R","created_at":"2026-05-18T12:27:38Z"},{"alias_kind":"pith_short_8","alias_value":"ASKB5I6M","created_at":"2026-05-18T12:27:38Z"}],"graph_snapshots":[{"event_id":"sha256:797e157c2260d052bf5f4c15e8ec78e4968e6107126e284b2f1b03a3fef50dde","target":"graph","created_at":"2026-05-18T01:51:25Z","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 quantify the effects of magnetic fields, cosmic rays and gas pressure on the rotational velocity of HI gas in the Milky Way, at galactic distances between Rsun and 2Rsun. The magnetic field is modelled by two components; a mainly azimuthal magnetic component and a small-scale tangled field. We construct a range of plausible axisymmetric models consistent with the strength of the total magnetic field as inferred from radio synchrotron data. In a realistic Galactic disk, the pressure by turbulent motions, cosmic rays and the tangled turbulent field provide radial support to the disk. Large-sc","authors_text":"A. Santillan, F. J. Sanchez-Salcedo","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.GA","submitted_at":"2013-02-28T16:46:41Z","title":"Magnetic fields: Impact on the rotation curve of the Galaxy"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1302.7253","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:cbb3204f7d646af8a64d4464feef6c7acf88bf1c97b919ce4ba40c4d6b3ef64b","target":"record","created_at":"2026-05-18T01:51:25Z","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":"7486f57649916d9992e322ffce2a863ce04e85b483cf9275d70b1bfe6e867234","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.GA","submitted_at":"2013-02-28T16:46:41Z","title_canon_sha256":"41c363d02b2ebf813ac9c55331aced04e6b98910c5bac58b5c124b61b53140de"},"schema_version":"1.0","source":{"id":"1302.7253","kind":"arxiv","version":2}},"canonical_sha256":"04941ea3cc65e35e5f91a83b59ddc1957cfa8c7945c3d606e7980689a4129367","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"04941ea3cc65e35e5f91a83b59ddc1957cfa8c7945c3d606e7980689a4129367","first_computed_at":"2026-05-18T01:51:25.920686Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T01:51:25.920686Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"twKz4FZrllChLUGOchV+o7VQkhTotSL27ileiPoezUyvI7nyVtrXl81CungVYDuJ5bFgmO0KpxypdpEuA2adCg==","signature_status":"signed_v1","signed_at":"2026-05-18T01:51:25.921450Z","signed_message":"canonical_sha256_bytes"},"source_id":"1302.7253","source_kind":"arxiv","source_version":2}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:cbb3204f7d646af8a64d4464feef6c7acf88bf1c97b919ce4ba40c4d6b3ef64b","sha256:797e157c2260d052bf5f4c15e8ec78e4968e6107126e284b2f1b03a3fef50dde"],"state_sha256":"dbb762b2425789923b4e52e70927841c58b31c645e033bcd72e05e0bcc58385d"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"sdiDSFH0rBF+jYGsndDk4sRdk/ZJgJVJlhg2/J0DJSRSmU73yo6iX9RNLAPyQND1R86FEMo9lHlW+/AUWsvlCw==","signed_message":"bundle_sha256_bytes","signed_at":"2026-05-30T09:20:59.226379Z","bundle_sha256":"8f463ae664e92d63a359314450eace8e91f8c615da36976445f84e831158cde7"}}