{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2016:2ZWD6KMJ7NNSBD646S4HTAYIZY","short_pith_number":"pith:2ZWD6KMJ","canonical_record":{"source":{"id":"1610.05332","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.SR","submitted_at":"2016-10-17T20:10:18Z","cross_cats_sorted":[],"title_canon_sha256":"5bed95ee1853f408104770c7c4b3217304891a79abb45d78e34f933473d6f2a0","abstract_canon_sha256":"3182d4328aba3373fef0f81c2fdcdb9392e3f01d36edccfd77cfd06ede35c544"},"schema_version":"1.0"},"canonical_sha256":"d66c3f2989fb5b208fdcf4b8798308ce1180cdda2b73775b30ba1c86513d4e58","source":{"kind":"arxiv","id":"1610.05332","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1610.05332","created_at":"2026-05-18T00:55:06Z"},{"alias_kind":"arxiv_version","alias_value":"1610.05332v1","created_at":"2026-05-18T00:55:06Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1610.05332","created_at":"2026-05-18T00:55:06Z"},{"alias_kind":"pith_short_12","alias_value":"2ZWD6KMJ7NNS","created_at":"2026-05-18T12:29:55Z"},{"alias_kind":"pith_short_16","alias_value":"2ZWD6KMJ7NNSBD64","created_at":"2026-05-18T12:29:55Z"},{"alias_kind":"pith_short_8","alias_value":"2ZWD6KMJ","created_at":"2026-05-18T12:29:55Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2016:2ZWD6KMJ7NNSBD646S4HTAYIZY","target":"record","payload":{"canonical_record":{"source":{"id":"1610.05332","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.SR","submitted_at":"2016-10-17T20:10:18Z","cross_cats_sorted":[],"title_canon_sha256":"5bed95ee1853f408104770c7c4b3217304891a79abb45d78e34f933473d6f2a0","abstract_canon_sha256":"3182d4328aba3373fef0f81c2fdcdb9392e3f01d36edccfd77cfd06ede35c544"},"schema_version":"1.0"},"canonical_sha256":"d66c3f2989fb5b208fdcf4b8798308ce1180cdda2b73775b30ba1c86513d4e58","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T00:55:06.978233Z","signature_b64":"Gyazpy8LtwHSBSJF9DTQrl+sO24xIvcRAv3j6JrsOFDFfivzVIu3/S+axUCExnnoE1Pf2N4FXlWGO5VlBT4NAw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"d66c3f2989fb5b208fdcf4b8798308ce1180cdda2b73775b30ba1c86513d4e58","last_reissued_at":"2026-05-18T00:55:06.977601Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T00:55:06.977601Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1610.05332","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":"2026-05-18T00:55:06Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"+SRN1o3vEFxyE4c/RCH9sxaY/Nd7aYmKrKhS8AfYnMrdCrqL89d4R9GEtekaXQytcr3hrM04R4yfZNwzN3ZeCw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-01T06:48:30.543652Z"},"content_sha256":"413f45f4ccedbae9c7ff16fc28ee8927c7f42a4607d712f6e0792fd62342b03c","schema_version":"1.0","event_id":"sha256:413f45f4ccedbae9c7ff16fc28ee8927c7f42a4607d712f6e0792fd62342b03c"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2016:2ZWD6KMJ7NNSBD646S4HTAYIZY","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Vector magnetic field measurements along a cooled stereo-imaged coronal loop","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"astro-ph.SR","authors_text":"Haosheng Lin, Matthew J. Penn, Philip G. Judge, Thomas A. Schad","submitted_at":"2016-10-17T20:10:18Z","abstract_excerpt":"The variation of the vector magnetic field along structures in the solar corona remains unmeasured. Using a unique combination of spectropolarimetry and stereoscopy, we infer and compare the vector magnetic field structure and three-dimensional morphology of an individuated coronal loop structure undergoing a thermal instability. We analyze spectropolarimetric data of the He I 10830 {\\AA} triplet ($1s2s{\\ }^{3}S_{1} - 1s2p{\\ }^{3}P_{2,1,0}$) obtained at the Dunn Solar Telescope with the Facility Infrared Spectropolarimeter on 19 September 2011. Cool coronal loops are identified by their promin"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1610.05332","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":"2026-05-18T00:55:06Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"yhKRNEFwL93aMonbyDTZ9fWdS37npgVB0+0ixtsJI6AfOQXQsqxSmwS8GqbYBseJxlsHebGeXpY2KjOcFPs8Ag==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-01T06:48:30.543997Z"},"content_sha256":"f4ae2660c34a96bd381a3cdab3b6428d0685ce3120ed76cae9a0b9e5ea226181","schema_version":"1.0","event_id":"sha256:f4ae2660c34a96bd381a3cdab3b6428d0685ce3120ed76cae9a0b9e5ea226181"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/2ZWD6KMJ7NNSBD646S4HTAYIZY/bundle.json","state_url":"https://pith.science/pith/2ZWD6KMJ7NNSBD646S4HTAYIZY/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/2ZWD6KMJ7NNSBD646S4HTAYIZY/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":"2026-06-01T06:48:30Z","links":{"resolver":"https://pith.science/pith/2ZWD6KMJ7NNSBD646S4HTAYIZY","bundle":"https://pith.science/pith/2ZWD6KMJ7NNSBD646S4HTAYIZY/bundle.json","state":"https://pith.science/pith/2ZWD6KMJ7NNSBD646S4HTAYIZY/state.json","well_known_bundle":"https://pith.science/.well-known/pith/2ZWD6KMJ7NNSBD646S4HTAYIZY/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2016:2ZWD6KMJ7NNSBD646S4HTAYIZY","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":"3182d4328aba3373fef0f81c2fdcdb9392e3f01d36edccfd77cfd06ede35c544","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.SR","submitted_at":"2016-10-17T20:10:18Z","title_canon_sha256":"5bed95ee1853f408104770c7c4b3217304891a79abb45d78e34f933473d6f2a0"},"schema_version":"1.0","source":{"id":"1610.05332","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1610.05332","created_at":"2026-05-18T00:55:06Z"},{"alias_kind":"arxiv_version","alias_value":"1610.05332v1","created_at":"2026-05-18T00:55:06Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1610.05332","created_at":"2026-05-18T00:55:06Z"},{"alias_kind":"pith_short_12","alias_value":"2ZWD6KMJ7NNS","created_at":"2026-05-18T12:29:55Z"},{"alias_kind":"pith_short_16","alias_value":"2ZWD6KMJ7NNSBD64","created_at":"2026-05-18T12:29:55Z"},{"alias_kind":"pith_short_8","alias_value":"2ZWD6KMJ","created_at":"2026-05-18T12:29:55Z"}],"graph_snapshots":[{"event_id":"sha256:f4ae2660c34a96bd381a3cdab3b6428d0685ce3120ed76cae9a0b9e5ea226181","target":"graph","created_at":"2026-05-18T00:55:06Z","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 variation of the vector magnetic field along structures in the solar corona remains unmeasured. Using a unique combination of spectropolarimetry and stereoscopy, we infer and compare the vector magnetic field structure and three-dimensional morphology of an individuated coronal loop structure undergoing a thermal instability. We analyze spectropolarimetric data of the He I 10830 {\\AA} triplet ($1s2s{\\ }^{3}S_{1} - 1s2p{\\ }^{3}P_{2,1,0}$) obtained at the Dunn Solar Telescope with the Facility Infrared Spectropolarimeter on 19 September 2011. Cool coronal loops are identified by their promin","authors_text":"Haosheng Lin, Matthew J. Penn, Philip G. Judge, Thomas A. Schad","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.SR","submitted_at":"2016-10-17T20:10:18Z","title":"Vector magnetic field measurements along a cooled stereo-imaged coronal loop"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1610.05332","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":"sha256:413f45f4ccedbae9c7ff16fc28ee8927c7f42a4607d712f6e0792fd62342b03c","target":"record","created_at":"2026-05-18T00:55:06Z","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":"3182d4328aba3373fef0f81c2fdcdb9392e3f01d36edccfd77cfd06ede35c544","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.SR","submitted_at":"2016-10-17T20:10:18Z","title_canon_sha256":"5bed95ee1853f408104770c7c4b3217304891a79abb45d78e34f933473d6f2a0"},"schema_version":"1.0","source":{"id":"1610.05332","kind":"arxiv","version":1}},"canonical_sha256":"d66c3f2989fb5b208fdcf4b8798308ce1180cdda2b73775b30ba1c86513d4e58","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"d66c3f2989fb5b208fdcf4b8798308ce1180cdda2b73775b30ba1c86513d4e58","first_computed_at":"2026-05-18T00:55:06.977601Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T00:55:06.977601Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"Gyazpy8LtwHSBSJF9DTQrl+sO24xIvcRAv3j6JrsOFDFfivzVIu3/S+axUCExnnoE1Pf2N4FXlWGO5VlBT4NAw==","signature_status":"signed_v1","signed_at":"2026-05-18T00:55:06.978233Z","signed_message":"canonical_sha256_bytes"},"source_id":"1610.05332","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:413f45f4ccedbae9c7ff16fc28ee8927c7f42a4607d712f6e0792fd62342b03c","sha256:f4ae2660c34a96bd381a3cdab3b6428d0685ce3120ed76cae9a0b9e5ea226181"],"state_sha256":"525b448a51452e17181e358795e880b0e70f7e2841c3f54779409c8acfcef40b"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"7EI9ivXicy776M8btfiOVaIHn4E4kawAP/m4lg8SJOMcf75U5WsgKNWMP3MUvPIQaBUka4idBb0+gtQ8ywJdBg==","signed_message":"bundle_sha256_bytes","signed_at":"2026-06-01T06:48:30.546023Z","bundle_sha256":"1c7d6b63fc8cff8bd4342edcdd9c369eba466e88c953ef4d7affeb591dad5e35"}}