{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2014:DVR53WLUFVNTB3T3PJRG6VHKIW","short_pith_number":"pith:DVR53WLU","canonical_record":{"source":{"id":"1409.5428","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.GA","submitted_at":"2014-09-18T19:58:55Z","cross_cats_sorted":[],"title_canon_sha256":"e8d8012210dc9c61fb806d4dc3ba35a15297250687f7956b473863eea43c1bd3","abstract_canon_sha256":"404005968334cd7f6e4928c147bea7ee571ee1f56caa252803f8d252538987b9"},"schema_version":"1.0"},"canonical_sha256":"1d63ddd9742d5b30ee7b7a626f54ea458484c8959335219793d5426023b0b17c","source":{"kind":"arxiv","id":"1409.5428","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1409.5428","created_at":"2026-05-18T01:42:01Z"},{"alias_kind":"arxiv_version","alias_value":"1409.5428v1","created_at":"2026-05-18T01:42:01Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1409.5428","created_at":"2026-05-18T01:42:01Z"},{"alias_kind":"pith_short_12","alias_value":"DVR53WLUFVNT","created_at":"2026-05-18T12:28:25Z"},{"alias_kind":"pith_short_16","alias_value":"DVR53WLUFVNTB3T3","created_at":"2026-05-18T12:28:25Z"},{"alias_kind":"pith_short_8","alias_value":"DVR53WLU","created_at":"2026-05-18T12:28:25Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2014:DVR53WLUFVNTB3T3PJRG6VHKIW","target":"record","payload":{"canonical_record":{"source":{"id":"1409.5428","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.GA","submitted_at":"2014-09-18T19:58:55Z","cross_cats_sorted":[],"title_canon_sha256":"e8d8012210dc9c61fb806d4dc3ba35a15297250687f7956b473863eea43c1bd3","abstract_canon_sha256":"404005968334cd7f6e4928c147bea7ee571ee1f56caa252803f8d252538987b9"},"schema_version":"1.0"},"canonical_sha256":"1d63ddd9742d5b30ee7b7a626f54ea458484c8959335219793d5426023b0b17c","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T01:42:01.328540Z","signature_b64":"IhPx7mBgn9zX5AzwMOU41U7YNaIbLFogCr562tnkXGm4yfOtSij7MAobft5uVQZhbT+esahbDEgiH/e7LNmXCg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"1d63ddd9742d5b30ee7b7a626f54ea458484c8959335219793d5426023b0b17c","last_reissued_at":"2026-05-18T01:42:01.327894Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T01:42:01.327894Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1409.5428","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":"2026-05-18T01:42:01Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"5sJsxgWsqyGGvfoZGzh/5PXg2TzHT12b7Bws+YuMuI7MsJX/TK6q8q5TJ1pmLOK8bJOq6ypn8OPUiyxrbFd7Ag==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-31T03:34:53.911470Z"},"content_sha256":"40f51b6876eafa9d7679e7621c9f4075781cf5ea918a7409ae4c66559cd53bb4","schema_version":"1.0","event_id":"sha256:40f51b6876eafa9d7679e7621c9f4075781cf5ea918a7409ae4c66559cd53bb4"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2014:DVR53WLUFVNTB3T3PJRG6VHKIW","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Connecting the interstellar magnetic field at the heliosphere to the Loop I superbubble","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"astro-ph.GA","authors_text":"A. Berdyugin, A. M. Magalhaes, D. B. Seriacopi, D. J. McComas, H. O. Funsten, N. A. Schwadron, P. C. Frisch, S. J. Wiktorowicz, V. Piirola","submitted_at":"2014-09-18T19:58:55Z","abstract_excerpt":"The local interstellar magnetic field affects both the heliosphere and the surrounding cluster of interstellar clouds (CLIC). Measurements of linearly polarized starlight provide the only test of the magnetic field threading the CLIC. Polarization measurements of the CLIC magnetic field show multiple local magnetic structures, one of which is aligned with the magnetic field traced by the center of the \"ribbon\" of energetic neutral atoms discovered by the Interstellar Boundary Explorer (IBEX). Comparisons between the bulk motion of the CLIC through the local standard of rest, the magnetic field"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1409.5428","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":"2026-05-18T01:42:01Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"dwGG92aSh6VUVj5J5JUGxBo3kQykBjZn4cXFIq/irNwEKDHshkcZf9j3ovi4PyVNCTdZExdaTewYkY7YLd/bCg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-31T03:34:53.911810Z"},"content_sha256":"abe4452d95a49f2387cbcc57a3307c21dc4ca51671bd63cc28a52475c4533ab7","schema_version":"1.0","event_id":"sha256:abe4452d95a49f2387cbcc57a3307c21dc4ca51671bd63cc28a52475c4533ab7"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/DVR53WLUFVNTB3T3PJRG6VHKIW/bundle.json","state_url":"https://pith.science/pith/DVR53WLUFVNTB3T3PJRG6VHKIW/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/DVR53WLUFVNTB3T3PJRG6VHKIW/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":"2026-05-31T03:34:53Z","links":{"resolver":"https://pith.science/pith/DVR53WLUFVNTB3T3PJRG6VHKIW","bundle":"https://pith.science/pith/DVR53WLUFVNTB3T3PJRG6VHKIW/bundle.json","state":"https://pith.science/pith/DVR53WLUFVNTB3T3PJRG6VHKIW/state.json","well_known_bundle":"https://pith.science/.well-known/pith/DVR53WLUFVNTB3T3PJRG6VHKIW/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2014:DVR53WLUFVNTB3T3PJRG6VHKIW","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":"404005968334cd7f6e4928c147bea7ee571ee1f56caa252803f8d252538987b9","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.GA","submitted_at":"2014-09-18T19:58:55Z","title_canon_sha256":"e8d8012210dc9c61fb806d4dc3ba35a15297250687f7956b473863eea43c1bd3"},"schema_version":"1.0","source":{"id":"1409.5428","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1409.5428","created_at":"2026-05-18T01:42:01Z"},{"alias_kind":"arxiv_version","alias_value":"1409.5428v1","created_at":"2026-05-18T01:42:01Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1409.5428","created_at":"2026-05-18T01:42:01Z"},{"alias_kind":"pith_short_12","alias_value":"DVR53WLUFVNT","created_at":"2026-05-18T12:28:25Z"},{"alias_kind":"pith_short_16","alias_value":"DVR53WLUFVNTB3T3","created_at":"2026-05-18T12:28:25Z"},{"alias_kind":"pith_short_8","alias_value":"DVR53WLU","created_at":"2026-05-18T12:28:25Z"}],"graph_snapshots":[{"event_id":"sha256:abe4452d95a49f2387cbcc57a3307c21dc4ca51671bd63cc28a52475c4533ab7","target":"graph","created_at":"2026-05-18T01:42:01Z","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 local interstellar magnetic field affects both the heliosphere and the surrounding cluster of interstellar clouds (CLIC). Measurements of linearly polarized starlight provide the only test of the magnetic field threading the CLIC. Polarization measurements of the CLIC magnetic field show multiple local magnetic structures, one of which is aligned with the magnetic field traced by the center of the \"ribbon\" of energetic neutral atoms discovered by the Interstellar Boundary Explorer (IBEX). Comparisons between the bulk motion of the CLIC through the local standard of rest, the magnetic field","authors_text":"A. Berdyugin, A. M. Magalhaes, D. B. Seriacopi, D. J. McComas, H. O. Funsten, N. A. Schwadron, P. C. Frisch, S. J. Wiktorowicz, V. Piirola","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.GA","submitted_at":"2014-09-18T19:58:55Z","title":"Connecting the interstellar magnetic field at the heliosphere to the Loop I superbubble"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1409.5428","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":"sha256:40f51b6876eafa9d7679e7621c9f4075781cf5ea918a7409ae4c66559cd53bb4","target":"record","created_at":"2026-05-18T01:42:01Z","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":"404005968334cd7f6e4928c147bea7ee571ee1f56caa252803f8d252538987b9","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.GA","submitted_at":"2014-09-18T19:58:55Z","title_canon_sha256":"e8d8012210dc9c61fb806d4dc3ba35a15297250687f7956b473863eea43c1bd3"},"schema_version":"1.0","source":{"id":"1409.5428","kind":"arxiv","version":1}},"canonical_sha256":"1d63ddd9742d5b30ee7b7a626f54ea458484c8959335219793d5426023b0b17c","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"1d63ddd9742d5b30ee7b7a626f54ea458484c8959335219793d5426023b0b17c","first_computed_at":"2026-05-18T01:42:01.327894Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T01:42:01.327894Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"IhPx7mBgn9zX5AzwMOU41U7YNaIbLFogCr562tnkXGm4yfOtSij7MAobft5uVQZhbT+esahbDEgiH/e7LNmXCg==","signature_status":"signed_v1","signed_at":"2026-05-18T01:42:01.328540Z","signed_message":"canonical_sha256_bytes"},"source_id":"1409.5428","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:40f51b6876eafa9d7679e7621c9f4075781cf5ea918a7409ae4c66559cd53bb4","sha256:abe4452d95a49f2387cbcc57a3307c21dc4ca51671bd63cc28a52475c4533ab7"],"state_sha256":"772348a641c6bb4a7e78193366c92fe61a67c99240d51d2d209783781147efa7"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"vWB1XKqg5FGaUnqvopT1ALFMK59l18T13S275oNO9SnyGfuI6lB1Gg/fBrn4E2peeZTawAexiC+Dh5hiCUzyAw==","signed_message":"bundle_sha256_bytes","signed_at":"2026-05-31T03:34:53.913672Z","bundle_sha256":"448385d597c6dafe9bc0ac97d87c27fca6ae5db958f9452fa93a54cff96f4b71"}}