{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2014:SC3A425PYO3BUVTPDOEF7UCWOV","short_pith_number":"pith:SC3A425P","canonical_record":{"source":{"id":"1409.1037","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.SR","submitted_at":"2014-09-03T11:14:41Z","cross_cats_sorted":[],"title_canon_sha256":"5fa3792f0acd2c630a262f6c63afc33fc4d1379eb18b829ed349de8f8992016d","abstract_canon_sha256":"46c07fb3415738fbcdbfa173495c31499146fed5adc036523555e23de4b86db4"},"schema_version":"1.0"},"canonical_sha256":"90b60e6bafc3b61a566f1b885fd056756d5b824390b05f68ed9cb27d539622df","source":{"kind":"arxiv","id":"1409.1037","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1409.1037","created_at":"2026-05-18T01:28:05Z"},{"alias_kind":"arxiv_version","alias_value":"1409.1037v1","created_at":"2026-05-18T01:28:05Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1409.1037","created_at":"2026-05-18T01:28:05Z"},{"alias_kind":"pith_short_12","alias_value":"SC3A425PYO3B","created_at":"2026-05-18T12:28:49Z"},{"alias_kind":"pith_short_16","alias_value":"SC3A425PYO3BUVTP","created_at":"2026-05-18T12:28:49Z"},{"alias_kind":"pith_short_8","alias_value":"SC3A425P","created_at":"2026-05-18T12:28:49Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2014:SC3A425PYO3BUVTPDOEF7UCWOV","target":"record","payload":{"canonical_record":{"source":{"id":"1409.1037","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.SR","submitted_at":"2014-09-03T11:14:41Z","cross_cats_sorted":[],"title_canon_sha256":"5fa3792f0acd2c630a262f6c63afc33fc4d1379eb18b829ed349de8f8992016d","abstract_canon_sha256":"46c07fb3415738fbcdbfa173495c31499146fed5adc036523555e23de4b86db4"},"schema_version":"1.0"},"canonical_sha256":"90b60e6bafc3b61a566f1b885fd056756d5b824390b05f68ed9cb27d539622df","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T01:28:05.845684Z","signature_b64":"qiMm5zwYA+4OHacAf6s7rNnbO7xgdvyBOi866RFEK7YX9S6AmfJN/yBVXzCjrs0Fkqk+fhPraioKrWVMRVzIBg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"90b60e6bafc3b61a566f1b885fd056756d5b824390b05f68ed9cb27d539622df","last_reissued_at":"2026-05-18T01:28:05.844933Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T01:28:05.844933Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1409.1037","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":"2026-05-18T01:28:05Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"h6L7VPtELaPsDFgVWA6ZoIw4yi7OXrYN0e+1Jlo2HxoD/xBSwyI3CHStcS6/SCkuAh8rMjt4pETzoB7s1DtJCA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-26T07:52:08.539309Z"},"content_sha256":"1ea2fe9bb472c0726c88ac8f764b86f11d60c214c7a1113be6f6be6b0865a19c","schema_version":"1.0","event_id":"sha256:1ea2fe9bb472c0726c88ac8f764b86f11d60c214c7a1113be6f6be6b0865a19c"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2014:SC3A425PYO3BUVTPDOEF7UCWOV","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Diagnostics of the Coronal Hole and the adjacent Quiet Sun by The Hinode/EUV Imaging Spectrometer (EIS)","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"astro-ph.SR","authors_text":"A.K. Srivastava, D. Banerjee, P. Kayshap","submitted_at":"2014-09-03T11:14:41Z","abstract_excerpt":"A comparison between a Coronal Hole (CH) and the adjacent Quiet-Sun (QS) has been performed using spectroscopic diagnostics of Hinode/ the EUV Imaging Spectrometer (EIS). Coronal funnels play an important role in the formation and propagation of the nascent fast solar wind. Applying Gaussian fitting procedures to the observed line profiles, Doppler velocity, intensity, line width (FWHM) and electron density have been estimated over CH and adjacent QS region of a North Polar Coronal Hole (NPCH). The aim of this study is to identify the coronal funnels based on spectral signatures. Excess width "},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1409.1037","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":"2026-05-18T01:28:05Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"q3Y2eoSpbhHkPXYZ6oY0dPdxUHkfVM325GO8XRZBQ+CReaQCGKVzjnjIoPLx1FWeJ6MdWJJG2N0avD3v7wRFAQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-26T07:52:08.540073Z"},"content_sha256":"ddeae0e0e90be740f4e665a52006ea330ff6dbf9353b03cc8c28e38b5c12bdf5","schema_version":"1.0","event_id":"sha256:ddeae0e0e90be740f4e665a52006ea330ff6dbf9353b03cc8c28e38b5c12bdf5"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/SC3A425PYO3BUVTPDOEF7UCWOV/bundle.json","state_url":"https://pith.science/pith/SC3A425PYO3BUVTPDOEF7UCWOV/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/SC3A425PYO3BUVTPDOEF7UCWOV/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":"2026-05-26T07:52:08Z","links":{"resolver":"https://pith.science/pith/SC3A425PYO3BUVTPDOEF7UCWOV","bundle":"https://pith.science/pith/SC3A425PYO3BUVTPDOEF7UCWOV/bundle.json","state":"https://pith.science/pith/SC3A425PYO3BUVTPDOEF7UCWOV/state.json","well_known_bundle":"https://pith.science/.well-known/pith/SC3A425PYO3BUVTPDOEF7UCWOV/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2014:SC3A425PYO3BUVTPDOEF7UCWOV","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":"46c07fb3415738fbcdbfa173495c31499146fed5adc036523555e23de4b86db4","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.SR","submitted_at":"2014-09-03T11:14:41Z","title_canon_sha256":"5fa3792f0acd2c630a262f6c63afc33fc4d1379eb18b829ed349de8f8992016d"},"schema_version":"1.0","source":{"id":"1409.1037","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1409.1037","created_at":"2026-05-18T01:28:05Z"},{"alias_kind":"arxiv_version","alias_value":"1409.1037v1","created_at":"2026-05-18T01:28:05Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1409.1037","created_at":"2026-05-18T01:28:05Z"},{"alias_kind":"pith_short_12","alias_value":"SC3A425PYO3B","created_at":"2026-05-18T12:28:49Z"},{"alias_kind":"pith_short_16","alias_value":"SC3A425PYO3BUVTP","created_at":"2026-05-18T12:28:49Z"},{"alias_kind":"pith_short_8","alias_value":"SC3A425P","created_at":"2026-05-18T12:28:49Z"}],"graph_snapshots":[{"event_id":"sha256:ddeae0e0e90be740f4e665a52006ea330ff6dbf9353b03cc8c28e38b5c12bdf5","target":"graph","created_at":"2026-05-18T01:28:05Z","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":"A comparison between a Coronal Hole (CH) and the adjacent Quiet-Sun (QS) has been performed using spectroscopic diagnostics of Hinode/ the EUV Imaging Spectrometer (EIS). Coronal funnels play an important role in the formation and propagation of the nascent fast solar wind. Applying Gaussian fitting procedures to the observed line profiles, Doppler velocity, intensity, line width (FWHM) and electron density have been estimated over CH and adjacent QS region of a North Polar Coronal Hole (NPCH). The aim of this study is to identify the coronal funnels based on spectral signatures. Excess width ","authors_text":"A.K. Srivastava, D. Banerjee, P. Kayshap","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.SR","submitted_at":"2014-09-03T11:14:41Z","title":"Diagnostics of the Coronal Hole and the adjacent Quiet Sun by The Hinode/EUV Imaging Spectrometer (EIS)"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1409.1037","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":"sha256:1ea2fe9bb472c0726c88ac8f764b86f11d60c214c7a1113be6f6be6b0865a19c","target":"record","created_at":"2026-05-18T01:28:05Z","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":"46c07fb3415738fbcdbfa173495c31499146fed5adc036523555e23de4b86db4","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.SR","submitted_at":"2014-09-03T11:14:41Z","title_canon_sha256":"5fa3792f0acd2c630a262f6c63afc33fc4d1379eb18b829ed349de8f8992016d"},"schema_version":"1.0","source":{"id":"1409.1037","kind":"arxiv","version":1}},"canonical_sha256":"90b60e6bafc3b61a566f1b885fd056756d5b824390b05f68ed9cb27d539622df","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"90b60e6bafc3b61a566f1b885fd056756d5b824390b05f68ed9cb27d539622df","first_computed_at":"2026-05-18T01:28:05.844933Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T01:28:05.844933Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"qiMm5zwYA+4OHacAf6s7rNnbO7xgdvyBOi866RFEK7YX9S6AmfJN/yBVXzCjrs0Fkqk+fhPraioKrWVMRVzIBg==","signature_status":"signed_v1","signed_at":"2026-05-18T01:28:05.845684Z","signed_message":"canonical_sha256_bytes"},"source_id":"1409.1037","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:1ea2fe9bb472c0726c88ac8f764b86f11d60c214c7a1113be6f6be6b0865a19c","sha256:ddeae0e0e90be740f4e665a52006ea330ff6dbf9353b03cc8c28e38b5c12bdf5"],"state_sha256":"4540abecb08f73149b970dbfeb663dc6be6568a27852efd4d30bcbe468b60351"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"6Di6UWfr1tF+K9nb13MxXJzGSsi4hj91H9OF27tBMQ20eLguPWeZCU9gkbtAkEvSdn2wIzIBHds1Yv25XT0XDA==","signed_message":"bundle_sha256_bytes","signed_at":"2026-05-26T07:52:08.544043Z","bundle_sha256":"faa9cf8d9853cb560f5d48de2fd18baec48e6c0749fed62d8660056e784d9238"}}