{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2017:LZMDAHEHST5FZMM5EBZASOX3QK","short_pith_number":"pith:LZMDAHEH","canonical_record":{"source":{"id":"1706.07916","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"nucl-ex","submitted_at":"2017-06-24T06:55:35Z","cross_cats_sorted":["hep-ex"],"title_canon_sha256":"e73772f368b43e8c85d24c1839af14e758b165fc53944d86237d7e1de82f414b","abstract_canon_sha256":"ea3a4fc5ae2d2b765585b7eb39d5fa7a5a6bb1e7ada70d7428964142add9c2a7"},"schema_version":"1.0"},"canonical_sha256":"5e58301c8794fa5cb19d2072093afb82956dccf8071598a8402c14930adc5227","source":{"kind":"arxiv","id":"1706.07916","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1706.07916","created_at":"2026-05-18T00:41:47Z"},{"alias_kind":"arxiv_version","alias_value":"1706.07916v1","created_at":"2026-05-18T00:41:47Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1706.07916","created_at":"2026-05-18T00:41:47Z"},{"alias_kind":"pith_short_12","alias_value":"LZMDAHEHST5F","created_at":"2026-05-18T12:31:28Z"},{"alias_kind":"pith_short_16","alias_value":"LZMDAHEHST5FZMM5","created_at":"2026-05-18T12:31:28Z"},{"alias_kind":"pith_short_8","alias_value":"LZMDAHEH","created_at":"2026-05-18T12:31:28Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2017:LZMDAHEHST5FZMM5EBZASOX3QK","target":"record","payload":{"canonical_record":{"source":{"id":"1706.07916","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"nucl-ex","submitted_at":"2017-06-24T06:55:35Z","cross_cats_sorted":["hep-ex"],"title_canon_sha256":"e73772f368b43e8c85d24c1839af14e758b165fc53944d86237d7e1de82f414b","abstract_canon_sha256":"ea3a4fc5ae2d2b765585b7eb39d5fa7a5a6bb1e7ada70d7428964142add9c2a7"},"schema_version":"1.0"},"canonical_sha256":"5e58301c8794fa5cb19d2072093afb82956dccf8071598a8402c14930adc5227","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T00:41:47.132871Z","signature_b64":"6DXxNFunxFP1j+dwyNeCjo41lOvwiG1y/sRqkEKzp70wfrd+abFHbSk5its/8hR/e+kvBJOyFwo1/V5jZaSMCA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"5e58301c8794fa5cb19d2072093afb82956dccf8071598a8402c14930adc5227","last_reissued_at":"2026-05-18T00:41:47.132390Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T00:41:47.132390Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1706.07916","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":"2026-05-18T00:41:47Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"k3BjjNyfTQJ/fwEuhI0rxIVR6FhviUkPQ9FhS3/+She0wnwcLu8PLp4YP9feDWPgaZ+zWMsOk+4SbSbL/Mg/AQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-25T14:41:41.376627Z"},"content_sha256":"b1e4e05b483327da9277e030a7098dac0a0f6e87f8cdd28e82bd26313f88e8f1","schema_version":"1.0","event_id":"sha256:b1e4e05b483327da9277e030a7098dac0a0f6e87f8cdd28e82bd26313f88e8f1"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2017:LZMDAHEHST5FZMM5EBZASOX3QK","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Extension of the J-PARC Hadron Experimental Facility - summary report -","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["hep-ex"],"primary_cat":"nucl-ex","authors_text":"Atsushi Sakaguchi, Hajime Nanjo, Hiroaki Ohnishi, Hirokazu Tamura, Hiroyuki Fujioka, Hiroyuki Noumi, Hitoshi Takahashi, Kenneth Hicks, Kenta Itahashi, Kiyoshi Tanida, Kotaro Shirotori, Kouji Miwa, Mifuyu Ukai, Satoshi N. Nakamura, Shinji Okada, Shinya Sawada, Suguru Shimizu, Takeshi K. Komatsubara, Tomofumi Nagae, Toshiyuki Takahashi, Yoichi Igarashi","submitted_at":"2017-06-24T06:55:35Z","abstract_excerpt":"The committee for the study of the extension of the Hadron Experimental Facility was formed under the Hadron Hall Users' Association in August, 2015. This document is a summary of the discussions among the committee members, and documented by a part of the members listed below."},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1706.07916","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":"2026-05-18T00:41:47Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"0WjWvWpHKehz2kl2s+p//KFAOSs71yco41O6LqW0Ayfc3L02AKDIOX7sYZ1HOLOiWMNOClHv8bTq2Gs/ifh9AQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-25T14:41:41.377311Z"},"content_sha256":"edd42aca2e49849c8bc1002269b01d3b796c655c901a1902d23a58f454e64efd","schema_version":"1.0","event_id":"sha256:edd42aca2e49849c8bc1002269b01d3b796c655c901a1902d23a58f454e64efd"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/LZMDAHEHST5FZMM5EBZASOX3QK/bundle.json","state_url":"https://pith.science/pith/LZMDAHEHST5FZMM5EBZASOX3QK/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/LZMDAHEHST5FZMM5EBZASOX3QK/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":"2026-05-25T14:41:41Z","links":{"resolver":"https://pith.science/pith/LZMDAHEHST5FZMM5EBZASOX3QK","bundle":"https://pith.science/pith/LZMDAHEHST5FZMM5EBZASOX3QK/bundle.json","state":"https://pith.science/pith/LZMDAHEHST5FZMM5EBZASOX3QK/state.json","well_known_bundle":"https://pith.science/.well-known/pith/LZMDAHEHST5FZMM5EBZASOX3QK/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2017:LZMDAHEHST5FZMM5EBZASOX3QK","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":"ea3a4fc5ae2d2b765585b7eb39d5fa7a5a6bb1e7ada70d7428964142add9c2a7","cross_cats_sorted":["hep-ex"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"nucl-ex","submitted_at":"2017-06-24T06:55:35Z","title_canon_sha256":"e73772f368b43e8c85d24c1839af14e758b165fc53944d86237d7e1de82f414b"},"schema_version":"1.0","source":{"id":"1706.07916","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1706.07916","created_at":"2026-05-18T00:41:47Z"},{"alias_kind":"arxiv_version","alias_value":"1706.07916v1","created_at":"2026-05-18T00:41:47Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1706.07916","created_at":"2026-05-18T00:41:47Z"},{"alias_kind":"pith_short_12","alias_value":"LZMDAHEHST5F","created_at":"2026-05-18T12:31:28Z"},{"alias_kind":"pith_short_16","alias_value":"LZMDAHEHST5FZMM5","created_at":"2026-05-18T12:31:28Z"},{"alias_kind":"pith_short_8","alias_value":"LZMDAHEH","created_at":"2026-05-18T12:31:28Z"}],"graph_snapshots":[{"event_id":"sha256:edd42aca2e49849c8bc1002269b01d3b796c655c901a1902d23a58f454e64efd","target":"graph","created_at":"2026-05-18T00:41:47Z","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 committee for the study of the extension of the Hadron Experimental Facility was formed under the Hadron Hall Users' Association in August, 2015. This document is a summary of the discussions among the committee members, and documented by a part of the members listed below.","authors_text":"Atsushi Sakaguchi, Hajime Nanjo, Hiroaki Ohnishi, Hirokazu Tamura, Hiroyuki Fujioka, Hiroyuki Noumi, Hitoshi Takahashi, Kenneth Hicks, Kenta Itahashi, Kiyoshi Tanida, Kotaro Shirotori, Kouji Miwa, Mifuyu Ukai, Satoshi N. Nakamura, Shinji Okada, Shinya Sawada, Suguru Shimizu, Takeshi K. Komatsubara, Tomofumi Nagae, Toshiyuki Takahashi, Yoichi Igarashi","cross_cats":["hep-ex"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"nucl-ex","submitted_at":"2017-06-24T06:55:35Z","title":"Extension of the J-PARC Hadron Experimental Facility - summary report -"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1706.07916","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:b1e4e05b483327da9277e030a7098dac0a0f6e87f8cdd28e82bd26313f88e8f1","target":"record","created_at":"2026-05-18T00:41:47Z","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":"ea3a4fc5ae2d2b765585b7eb39d5fa7a5a6bb1e7ada70d7428964142add9c2a7","cross_cats_sorted":["hep-ex"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"nucl-ex","submitted_at":"2017-06-24T06:55:35Z","title_canon_sha256":"e73772f368b43e8c85d24c1839af14e758b165fc53944d86237d7e1de82f414b"},"schema_version":"1.0","source":{"id":"1706.07916","kind":"arxiv","version":1}},"canonical_sha256":"5e58301c8794fa5cb19d2072093afb82956dccf8071598a8402c14930adc5227","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"5e58301c8794fa5cb19d2072093afb82956dccf8071598a8402c14930adc5227","first_computed_at":"2026-05-18T00:41:47.132390Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T00:41:47.132390Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"6DXxNFunxFP1j+dwyNeCjo41lOvwiG1y/sRqkEKzp70wfrd+abFHbSk5its/8hR/e+kvBJOyFwo1/V5jZaSMCA==","signature_status":"signed_v1","signed_at":"2026-05-18T00:41:47.132871Z","signed_message":"canonical_sha256_bytes"},"source_id":"1706.07916","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:b1e4e05b483327da9277e030a7098dac0a0f6e87f8cdd28e82bd26313f88e8f1","sha256:edd42aca2e49849c8bc1002269b01d3b796c655c901a1902d23a58f454e64efd"],"state_sha256":"c74f279d635dec2468069eb86398c63cf993040ec322f9bc4a2a21fde978cf39"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"bNkQEN+wiXyVOpdsj1OAzrjyHGaW4NXKpe1n8nRIdmUP1sqcQJwWXCIaZ3rAS0I+/IQxyQTiWobMAKQNioDWAw==","signed_message":"bundle_sha256_bytes","signed_at":"2026-05-25T14:41:41.381341Z","bundle_sha256":"fe4183abe6e347380b89dd9b3171a3cb1fd0e6a5ddd37218a6d23041819563a7"}}