{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2017:IYSZ5YXIWM2ZIO4QLHL5EYVHJQ","short_pith_number":"pith:IYSZ5YXI","canonical_record":{"source":{"id":"1704.07957","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-ex","submitted_at":"2017-04-26T02:55:23Z","cross_cats_sorted":["physics.ins-det"],"title_canon_sha256":"72208a64788dd78f4ca4f9d8519f551fce412f0b5faacf6ebe1ea9d291011525","abstract_canon_sha256":"2c56c3331371ad37abc76165deee11aca7701539430d7776e79de9c4d2181781"},"schema_version":"1.0"},"canonical_sha256":"46259ee2e8b335943b9059d7d262a74c2a96a43370fa1ccd69431258bd9e6ec8","source":{"kind":"arxiv","id":"1704.07957","version":2},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1704.07957","created_at":"2026-05-18T00:33:50Z"},{"alias_kind":"arxiv_version","alias_value":"1704.07957v2","created_at":"2026-05-18T00:33:50Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1704.07957","created_at":"2026-05-18T00:33:50Z"},{"alias_kind":"pith_short_12","alias_value":"IYSZ5YXIWM2Z","created_at":"2026-05-18T12:31:21Z"},{"alias_kind":"pith_short_16","alias_value":"IYSZ5YXIWM2ZIO4Q","created_at":"2026-05-18T12:31:21Z"},{"alias_kind":"pith_short_8","alias_value":"IYSZ5YXI","created_at":"2026-05-18T12:31:21Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2017:IYSZ5YXIWM2ZIO4QLHL5EYVHJQ","target":"record","payload":{"canonical_record":{"source":{"id":"1704.07957","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-ex","submitted_at":"2017-04-26T02:55:23Z","cross_cats_sorted":["physics.ins-det"],"title_canon_sha256":"72208a64788dd78f4ca4f9d8519f551fce412f0b5faacf6ebe1ea9d291011525","abstract_canon_sha256":"2c56c3331371ad37abc76165deee11aca7701539430d7776e79de9c4d2181781"},"schema_version":"1.0"},"canonical_sha256":"46259ee2e8b335943b9059d7d262a74c2a96a43370fa1ccd69431258bd9e6ec8","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T00:33:50.141021Z","signature_b64":"h6LTICaz9tyZROvS+n5txOvnhD0xWugkaeSk5bAqoanSiGkDOKe0t4vpeSnn2WOU4zJdUQLRz6aveAcuuKBuBQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"46259ee2e8b335943b9059d7d262a74c2a96a43370fa1ccd69431258bd9e6ec8","last_reissued_at":"2026-05-18T00:33:50.140513Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T00:33:50.140513Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1704.07957","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":"2026-05-18T00:33:50Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"zZDeMIt2o+2jGz7G8zfiEpxQo7gN5hA4A6VA1zD5MFfSrMtOiZh57OwkU6irjgMqiVyIOxLmV3qi0dw/LwV0Dw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-25T16:10:50.500200Z"},"content_sha256":"ff4646295ce2cadde0b38070c19dd13a773b8f549951a8cff07c503e7b89b374","schema_version":"1.0","event_id":"sha256:ff4646295ce2cadde0b38070c19dd13a773b8f549951a8cff07c503e7b89b374"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2017:IYSZ5YXIWM2ZIO4QLHL5EYVHJQ","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"First axion dark matter search with toroidal geometry","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["physics.ins-det"],"primary_cat":"hep-ex","authors_text":"B. R. Ko, H. Themann, J. Choi, M. J. Lee, Y. K. Semertzidis","submitted_at":"2017-04-26T02:55:23Z","abstract_excerpt":"We firstly report an axion haloscope search with toroidal geometry. In this pioneering search, we exclude the axion-photon coupling $g_{a\\gamma\\gamma}$ down to about $5\\times10^{-8}$ GeV$^{-1}$ over the axion mass range from 24.7 to 29.1 $\\mu$eV at a 95\\% confidence level. The prospects for axion dark matter searches with larger scale toroidal geometry are also considered."},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1704.07957","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":"2026-05-18T00:33:50Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"DkezNM01P5p0P2TTgjfQhsDjnE3hy6sD00K54On8A26NRhU4YDOPDxlA9aR/gl/aXhrMSNHV6W1disS0RyLWBg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-25T16:10:50.500879Z"},"content_sha256":"5338f7a7a88d6d96458e98cea169e3f3b8f57868cde634b1f7dfd32bb6892729","schema_version":"1.0","event_id":"sha256:5338f7a7a88d6d96458e98cea169e3f3b8f57868cde634b1f7dfd32bb6892729"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/IYSZ5YXIWM2ZIO4QLHL5EYVHJQ/bundle.json","state_url":"https://pith.science/pith/IYSZ5YXIWM2ZIO4QLHL5EYVHJQ/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/IYSZ5YXIWM2ZIO4QLHL5EYVHJQ/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":"2026-05-25T16:10:50Z","links":{"resolver":"https://pith.science/pith/IYSZ5YXIWM2ZIO4QLHL5EYVHJQ","bundle":"https://pith.science/pith/IYSZ5YXIWM2ZIO4QLHL5EYVHJQ/bundle.json","state":"https://pith.science/pith/IYSZ5YXIWM2ZIO4QLHL5EYVHJQ/state.json","well_known_bundle":"https://pith.science/.well-known/pith/IYSZ5YXIWM2ZIO4QLHL5EYVHJQ/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2017:IYSZ5YXIWM2ZIO4QLHL5EYVHJQ","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":"2c56c3331371ad37abc76165deee11aca7701539430d7776e79de9c4d2181781","cross_cats_sorted":["physics.ins-det"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-ex","submitted_at":"2017-04-26T02:55:23Z","title_canon_sha256":"72208a64788dd78f4ca4f9d8519f551fce412f0b5faacf6ebe1ea9d291011525"},"schema_version":"1.0","source":{"id":"1704.07957","kind":"arxiv","version":2}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1704.07957","created_at":"2026-05-18T00:33:50Z"},{"alias_kind":"arxiv_version","alias_value":"1704.07957v2","created_at":"2026-05-18T00:33:50Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1704.07957","created_at":"2026-05-18T00:33:50Z"},{"alias_kind":"pith_short_12","alias_value":"IYSZ5YXIWM2Z","created_at":"2026-05-18T12:31:21Z"},{"alias_kind":"pith_short_16","alias_value":"IYSZ5YXIWM2ZIO4Q","created_at":"2026-05-18T12:31:21Z"},{"alias_kind":"pith_short_8","alias_value":"IYSZ5YXI","created_at":"2026-05-18T12:31:21Z"}],"graph_snapshots":[{"event_id":"sha256:5338f7a7a88d6d96458e98cea169e3f3b8f57868cde634b1f7dfd32bb6892729","target":"graph","created_at":"2026-05-18T00:33:50Z","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 firstly report an axion haloscope search with toroidal geometry. In this pioneering search, we exclude the axion-photon coupling $g_{a\\gamma\\gamma}$ down to about $5\\times10^{-8}$ GeV$^{-1}$ over the axion mass range from 24.7 to 29.1 $\\mu$eV at a 95\\% confidence level. The prospects for axion dark matter searches with larger scale toroidal geometry are also considered.","authors_text":"B. R. Ko, H. Themann, J. Choi, M. J. Lee, Y. K. Semertzidis","cross_cats":["physics.ins-det"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-ex","submitted_at":"2017-04-26T02:55:23Z","title":"First axion dark matter search with toroidal geometry"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1704.07957","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:ff4646295ce2cadde0b38070c19dd13a773b8f549951a8cff07c503e7b89b374","target":"record","created_at":"2026-05-18T00:33:50Z","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":"2c56c3331371ad37abc76165deee11aca7701539430d7776e79de9c4d2181781","cross_cats_sorted":["physics.ins-det"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-ex","submitted_at":"2017-04-26T02:55:23Z","title_canon_sha256":"72208a64788dd78f4ca4f9d8519f551fce412f0b5faacf6ebe1ea9d291011525"},"schema_version":"1.0","source":{"id":"1704.07957","kind":"arxiv","version":2}},"canonical_sha256":"46259ee2e8b335943b9059d7d262a74c2a96a43370fa1ccd69431258bd9e6ec8","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"46259ee2e8b335943b9059d7d262a74c2a96a43370fa1ccd69431258bd9e6ec8","first_computed_at":"2026-05-18T00:33:50.140513Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T00:33:50.140513Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"h6LTICaz9tyZROvS+n5txOvnhD0xWugkaeSk5bAqoanSiGkDOKe0t4vpeSnn2WOU4zJdUQLRz6aveAcuuKBuBQ==","signature_status":"signed_v1","signed_at":"2026-05-18T00:33:50.141021Z","signed_message":"canonical_sha256_bytes"},"source_id":"1704.07957","source_kind":"arxiv","source_version":2}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:ff4646295ce2cadde0b38070c19dd13a773b8f549951a8cff07c503e7b89b374","sha256:5338f7a7a88d6d96458e98cea169e3f3b8f57868cde634b1f7dfd32bb6892729"],"state_sha256":"b7c876ec6f17a022f04fc43f528520b352ae010af2965ff1cd8c2ef81329f0bd"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"OfzuqvUEeZ/+Jvp9x5cAtN6lIlZ8eRPYFKhwp/KZ3eogYRy+80IGCFmcMHeJgrp7HvyAhNUsMVuRcgpwR4llDg==","signed_message":"bundle_sha256_bytes","signed_at":"2026-05-25T16:10:50.504392Z","bundle_sha256":"06870def7ec104db806a08bdf3759d58e04adbf4df58050b46eb80f81401789f"}}